code
stringlengths 12
2.05k
| label_name
stringlengths 6
8
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int64 0
95
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|---|---|---|
file_transfer_t *imcb_file_send_start(struct im_connection *ic, char *handle, char *file_name, size_t file_size)
{
bee_t *bee = ic->bee;
bee_user_t *bu = bee_user_by_handle(bee, ic, handle);
if (bee->ui->ft_in_start) {
return bee->ui->ft_in_start(bee, bu, file_name, file_size);
} else {
return NULL;
}
} | CWE-476 | 46 |
static const uint8_t *get_signature(const uint8_t *asn1_sig, int *len)
{
int offset = 0;
const uint8_t *ptr = NULL;
if (asn1_next_obj(asn1_sig, &offset, ASN1_SEQUENCE) < 0 ||
asn1_skip_obj(asn1_sig, &offset, ASN1_SEQUENCE))
goto end_get_sig;
if (asn1_sig[offset++] != ASN1_OCTET_STRING)
goto end_get_sig;
*len = get_asn1_length(asn1_sig, &offset);
ptr = &asn1_sig[offset]; /* all ok */
end_get_sig:
return ptr;
} | CWE-347 | 25 |
int ecall_start(struct ecall *ecall, enum icall_call_type call_type,
bool audio_cbr)
{
int err;
info("ecall(%p): start\n", ecall);
if (!ecall)
return EINVAL;
#ifdef ECALL_CBR_ALWAYS_ON
audio_cbr = true;
#endif
if (ecall->econn) {
if (ECONN_PENDING_INCOMING == econn_current_state(ecall->econn)) {
return ecall_answer(ecall, call_type, audio_cbr);
}
else {
warning("ecall: start: already in progress (econn=%s)\n",
econn_state_name(econn_current_state(ecall->econn)));
return EALREADY;
}
}
#if 0
if (ecall->turnc == 0) {
warning("ecall: start: no TURN servers -- cannot start\n");
return EINTR;
}
#endif
ecall->call_type = call_type;
err = ecall_create_econn(ecall);
if (err) {
warning("ecall: start: create_econn failed: %m\n", err);
return err;
}
econn_set_state(ecall_get_econn(ecall), ECONN_PENDING_OUTGOING);
err = alloc_flow(ecall, ASYNC_OFFER, ecall->call_type, audio_cbr);
if (err) {
warning("ecall: start: alloc_flow failed: %m\n", err);
goto out;
}
IFLOW_CALL(ecall->flow, set_audio_cbr, audio_cbr);
if (ecall->props_local &&
(call_type == ICALL_CALL_TYPE_VIDEO
&& ecall->vstate == ICALL_VIDEO_STATE_STARTED)) {
const char *vstate_string = "true";
int err2 = econn_props_update(ecall->props_local,
"videosend", vstate_string);
if (err2) {
warning("ecall(%p): econn_props_update(videosend)",
" failed (%m)\n", ecall, err2);
/* Non fatal, carry on */
}
}
ecall->sdp.async = ASYNC_NONE;
err = generate_offer(ecall);
if (err) {
warning("ecall(%p): start: generate_offer"
" failed (%m)\n", ecall, err);
goto out;
}
ecall->ts_started = tmr_jiffies();
ecall->call_setup_time = -1;
out:
/* err handling */
return err;
} | CWE-134 | 54 |
static inline void write_s3row_data(
const entity_stage3_row *r,
unsigned orig_cp,
enum entity_charset charset,
zval *arr)
{
char key[9] = ""; /* two unicode code points in UTF-8 */
char entity[LONGEST_ENTITY_LENGTH + 2] = {'&'};
size_t written_k1;
written_k1 = write_octet_sequence(key, charset, orig_cp);
if (!r->ambiguous) {
size_t l = r->data.ent.entity_len;
memcpy(&entity[1], r->data.ent.entity, l);
entity[l + 1] = ';';
add_assoc_stringl_ex(arr, key, written_k1 + 1, entity, l + 2, 1);
} else {
unsigned i,
num_entries;
const entity_multicodepoint_row *mcpr = r->data.multicodepoint_table;
if (mcpr[0].leading_entry.default_entity != NULL) {
size_t l = mcpr[0].leading_entry.default_entity_len;
memcpy(&entity[1], mcpr[0].leading_entry.default_entity, l);
entity[l + 1] = ';';
add_assoc_stringl_ex(arr, key, written_k1 + 1, entity, l + 2, 1);
}
num_entries = mcpr[0].leading_entry.size;
for (i = 1; i <= num_entries; i++) {
size_t l,
written_k2;
unsigned uni_cp,
spe_cp;
uni_cp = mcpr[i].normal_entry.second_cp;
l = mcpr[i].normal_entry.entity_len;
if (!CHARSET_UNICODE_COMPAT(charset)) {
if (map_from_unicode(uni_cp, charset, &spe_cp) == FAILURE)
continue; /* non representable in this charset */
} else {
spe_cp = uni_cp;
}
written_k2 = write_octet_sequence(&key[written_k1], charset, spe_cp);
memcpy(&entity[1], mcpr[i].normal_entry.entity, l);
entity[l + 1] = ';';
entity[l + 1] = '\0';
add_assoc_stringl_ex(arr, key, written_k1 + written_k2 + 1, entity, l + 1, 1);
}
}
} | CWE-190 | 19 |
eval_lambda(
char_u **arg,
typval_T *rettv,
evalarg_T *evalarg,
int verbose) // give error messages
{
int evaluate = evalarg != NULL
&& (evalarg->eval_flags & EVAL_EVALUATE);
typval_T base = *rettv;
int ret;
rettv->v_type = VAR_UNKNOWN;
if (**arg == '{')
{
// ->{lambda}()
ret = get_lambda_tv(arg, rettv, FALSE, evalarg);
}
else
{
// ->(lambda)()
++*arg;
ret = eval1(arg, rettv, evalarg);
*arg = skipwhite_and_linebreak(*arg, evalarg);
if (**arg == ')')
{
++*arg;
}
else
{
emsg(_(e_missing_closing_paren));
ret = FAIL;
}
}
if (ret != OK)
return FAIL;
else if (**arg != '(')
{
if (verbose)
{
if (*skipwhite(*arg) == '(')
emsg(_(e_no_white_space_allowed_before_parenthesis));
else
semsg(_(e_missing_parenthesis_str), "lambda");
}
clear_tv(rettv);
ret = FAIL;
}
else
ret = call_func_rettv(arg, evalarg, rettv, evaluate, NULL, &base);
// Clear the funcref afterwards, so that deleting it while
// evaluating the arguments is possible (see test55).
if (evaluate)
clear_tv(&base);
return ret;
} | CWE-823 | 56 |
process_bitmap_updates(STREAM s)
{
uint16 num_updates;
uint16 left, top, right, bottom, width, height;
uint16 cx, cy, bpp, Bpp, compress, bufsize, size;
uint8 *data, *bmpdata;
int i;
logger(Protocol, Debug, "%s()", __func__);
in_uint16_le(s, num_updates);
for (i = 0; i < num_updates; i++)
{
in_uint16_le(s, left);
in_uint16_le(s, top);
in_uint16_le(s, right);
in_uint16_le(s, bottom);
in_uint16_le(s, width);
in_uint16_le(s, height);
in_uint16_le(s, bpp);
Bpp = (bpp + 7) / 8;
in_uint16_le(s, compress);
in_uint16_le(s, bufsize);
cx = right - left + 1;
cy = bottom - top + 1;
logger(Graphics, Debug,
"process_bitmap_updates(), [%d,%d,%d,%d], [%d,%d], bpp=%d, compression=%d",
left, top, right, bottom, width, height, Bpp, compress);
if (!compress)
{
int y;
bmpdata = (uint8 *) xmalloc(width * height * Bpp);
for (y = 0; y < height; y++)
{
in_uint8a(s, &bmpdata[(height - y - 1) * (width * Bpp)],
width * Bpp);
}
ui_paint_bitmap(left, top, cx, cy, width, height, bmpdata);
xfree(bmpdata);
continue;
}
if (compress & 0x400)
{
size = bufsize;
}
else
{
in_uint8s(s, 2); /* pad */
in_uint16_le(s, size);
in_uint8s(s, 4); /* line_size, final_size */
}
in_uint8p(s, data, size);
bmpdata = (uint8 *) xmalloc(width * height * Bpp);
if (bitmap_decompress(bmpdata, width, height, data, size, Bpp))
{
ui_paint_bitmap(left, top, cx, cy, width, height, bmpdata);
}
else
{
logger(Graphics, Warning,
"process_bitmap_updates(), failed to decompress bitmap");
}
xfree(bmpdata);
}
} | CWE-125 | 47 |
int secure_decrypt(void *data, unsigned int data_length, int is_signed)
{
at91_aes_key_size_t key_size;
unsigned int cmac_key[8], cipher_key[8];
unsigned int iv[AT91_AES_IV_SIZE_WORD];
unsigned int computed_cmac[AT91_AES_BLOCK_SIZE_WORD];
unsigned int fixed_length;
const unsigned int *cmac;
int rc = -1;
/* Init keys */
init_keys(&key_size, cipher_key, cmac_key, iv);
/* Init periph */
at91_aes_init();
/* Check signature if required */
if (is_signed) {
/* Compute the CMAC */
if (at91_aes_cmac(data_length, data, computed_cmac,
key_size, cmac_key))
goto exit;
/* Check the CMAC */
fixed_length = at91_aes_roundup(data_length);
cmac = (const unsigned int *)((char *)data + fixed_length);
if (memcmp(cmac, computed_cmac, AT91_AES_BLOCK_SIZE_BYTE))
goto exit;
}
/* Decrypt the whole file */
if (at91_aes_cbc(data_length, data, data, 0,
key_size, cipher_key, iv))
goto exit;
rc = 0;
exit:
/* Reset periph */
at91_aes_cleanup();
/* Reset keys */
memset(cmac_key, 0, sizeof(cmac_key));
memset(cipher_key, 0, sizeof(cipher_key));
memset(iv, 0, sizeof(iv));
return rc;
} | CWE-203 | 38 |
static Jsi_RC NumberToPrecisionCmd(Jsi_Interp *interp, Jsi_Value *args, Jsi_Value *_this,
Jsi_Value **ret, Jsi_Func *funcPtr)
{
char buf[100];
int prec = 0, skip = 0;
Jsi_Number num;
Jsi_Value *v;
ChkStringN(_this, funcPtr, v);
if (Jsi_GetIntFromValue(interp, Jsi_ValueArrayIndex(interp, args, skip), &prec) != JSI_OK)
return JSI_ERROR;
if (prec<=0) return JSI_ERROR;
Jsi_GetDoubleFromValue(interp, v, &num);
snprintf(buf, sizeof(buf),"%.*" JSI_NUMFFMT, prec, num);
if (num<0)
prec++;
buf[prec+1] = 0;
if (buf[prec] == '.')
buf[prec] = 0;
Jsi_ValueMakeStringDup(interp, ret, buf);
return JSI_OK;
} | CWE-120 | 44 |
f_histadd(typval_T *argvars UNUSED, typval_T *rettv)
{
#ifdef FEAT_CMDHIST
int histype;
char_u *str;
char_u buf[NUMBUFLEN];
#endif
rettv->vval.v_number = FALSE;
if (check_restricted() || check_secure())
return;
#ifdef FEAT_CMDHIST
str = tv_get_string_chk(&argvars[0]); /* NULL on type error */
histype = str != NULL ? get_histtype(str) : -1;
if (histype >= 0)
{
str = tv_get_string_buf(&argvars[1], buf);
if (*str != NUL)
{
init_history();
add_to_history(histype, str, FALSE, NUL);
rettv->vval.v_number = TRUE;
return;
}
}
#endif
} | CWE-78 | 6 |
TEE_Result syscall_cryp_obj_populate(unsigned long obj,
struct utee_attribute *usr_attrs,
unsigned long attr_count)
{
TEE_Result res;
struct tee_ta_session *sess;
struct tee_obj *o;
const struct tee_cryp_obj_type_props *type_props;
TEE_Attribute *attrs = NULL;
res = tee_ta_get_current_session(&sess);
if (res != TEE_SUCCESS)
return res;
res = tee_obj_get(to_user_ta_ctx(sess->ctx),
tee_svc_uref_to_vaddr(obj), &o);
if (res != TEE_SUCCESS)
return res;
/* Must be a transient object */
if ((o->info.handleFlags & TEE_HANDLE_FLAG_PERSISTENT) != 0)
return TEE_ERROR_BAD_PARAMETERS;
/* Must not be initialized already */
if ((o->info.handleFlags & TEE_HANDLE_FLAG_INITIALIZED) != 0)
return TEE_ERROR_BAD_PARAMETERS;
type_props = tee_svc_find_type_props(o->info.objectType);
if (!type_props)
return TEE_ERROR_NOT_IMPLEMENTED;
attrs = malloc(sizeof(TEE_Attribute) * attr_count);
if (!attrs)
return TEE_ERROR_OUT_OF_MEMORY;
res = copy_in_attrs(to_user_ta_ctx(sess->ctx), usr_attrs, attr_count,
attrs);
if (res != TEE_SUCCESS)
goto out;
res = tee_svc_cryp_check_attr(ATTR_USAGE_POPULATE, type_props,
attrs, attr_count);
if (res != TEE_SUCCESS)
goto out;
res = tee_svc_cryp_obj_populate_type(o, type_props, attrs, attr_count);
if (res == TEE_SUCCESS)
o->info.handleFlags |= TEE_HANDLE_FLAG_INITIALIZED;
out:
free(attrs);
return res;
} | CWE-190 | 19 |
mwifiex_set_uap_rates(struct mwifiex_uap_bss_param *bss_cfg,
struct cfg80211_ap_settings *params)
{
struct ieee_types_header *rate_ie;
int var_offset = offsetof(struct ieee80211_mgmt, u.beacon.variable);
const u8 *var_pos = params->beacon.head + var_offset;
int len = params->beacon.head_len - var_offset;
u8 rate_len = 0;
rate_ie = (void *)cfg80211_find_ie(WLAN_EID_SUPP_RATES, var_pos, len);
if (rate_ie) {
memcpy(bss_cfg->rates, rate_ie + 1, rate_ie->len);
rate_len = rate_ie->len;
}
rate_ie = (void *)cfg80211_find_ie(WLAN_EID_EXT_SUPP_RATES,
params->beacon.tail,
params->beacon.tail_len);
if (rate_ie)
memcpy(bss_cfg->rates + rate_len, rate_ie + 1, rate_ie->len);
return;
} | CWE-787 | 24 |
indenterror(struct tok_state *tok)
{
if (tok->alterror) {
tok->done = E_TABSPACE;
tok->cur = tok->inp;
return 1;
}
if (tok->altwarning) {
#ifdef PGEN
PySys_WriteStderr("inconsistent use of tabs and spaces "
"in indentation\n");
#else
PySys_FormatStderr("%U: inconsistent use of tabs and spaces "
"in indentation\n", tok->filename);
#endif
tok->altwarning = 0;
}
return 0;
} | CWE-125 | 47 |
Assign(asdl_seq * targets, expr_ty value, int lineno, int col_offset, int
end_lineno, int end_col_offset, PyArena *arena)
{
stmt_ty p;
if (!value) {
PyErr_SetString(PyExc_ValueError,
"field value is required for Assign");
return NULL;
}
p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p));
if (!p)
return NULL;
p->kind = Assign_kind;
p->v.Assign.targets = targets;
p->v.Assign.value = value;
p->lineno = lineno;
p->col_offset = col_offset;
p->end_lineno = end_lineno;
p->end_col_offset = end_col_offset;
return p;
} | CWE-125 | 47 |
ast2obj_withitem(void* _o)
{
withitem_ty o = (withitem_ty)_o;
PyObject *result = NULL, *value = NULL;
if (!o) {
Py_INCREF(Py_None);
return Py_None;
}
result = PyType_GenericNew(withitem_type, NULL, NULL);
if (!result) return NULL;
value = ast2obj_expr(o->context_expr);
if (!value) goto failed;
if (_PyObject_SetAttrId(result, &PyId_context_expr, value) == -1)
goto failed;
Py_DECREF(value);
value = ast2obj_expr(o->optional_vars);
if (!value) goto failed;
if (_PyObject_SetAttrId(result, &PyId_optional_vars, value) == -1)
goto failed;
Py_DECREF(value);
return result;
failed:
Py_XDECREF(value);
Py_XDECREF(result);
return NULL;
} | CWE-125 | 47 |
cJSON *cJSON_GetObjectItem( cJSON *object, const char *string )
{
cJSON *c = object->child;
while ( c && cJSON_strcasecmp( c->string, string ) )
c = c->next;
return c;
} | CWE-120 | 44 |
static void bump_cpu_timer(struct k_itimer *timer, u64 now)
{
int i;
u64 delta, incr;
if (timer->it.cpu.incr == 0)
return;
if (now < timer->it.cpu.expires)
return;
incr = timer->it.cpu.incr;
delta = now + incr - timer->it.cpu.expires;
/* Don't use (incr*2 < delta), incr*2 might overflow. */
for (i = 0; incr < delta - incr; i++)
incr = incr << 1;
for (; i >= 0; incr >>= 1, i--) {
if (delta < incr)
continue;
timer->it.cpu.expires += incr;
timer->it_overrun += 1 << i;
delta -= incr;
}
} | CWE-190 | 19 |
static size_t consume_init_expr (ut8 *buf, ut8 *max, ut8 eoc, void *out, ut32 *offset) {
ut32 i = 0;
while (buf + i < max && buf[i] != eoc) {
// TODO: calc the expresion with the bytcode (ESIL?)
i += 1;
}
if (buf[i] != eoc) {
return 0;
}
if (offset) {
*offset += i + 1;
}
return i + 1;
} | CWE-125 | 47 |
void trustedBlsSignMessageAES(int *errStatus, char *errString, uint8_t *encryptedPrivateKey,
uint32_t enc_len, char *_hashX,
char *_hashY, char *signature) {
LOG_DEBUG(__FUNCTION__);
INIT_ERROR_STATE
CHECK_STATE(encryptedPrivateKey);
CHECK_STATE(_hashX);
CHECK_STATE(_hashY);
CHECK_STATE(signature);
SAFE_CHAR_BUF(key, BUF_LEN);SAFE_CHAR_BUF(sig, BUF_LEN);
int status = AES_decrypt(encryptedPrivateKey, enc_len, key, BUF_LEN);
CHECK_STATUS("AES decrypt failed")
if (!enclave_sign(key, _hashX, _hashY, sig)) {
strncpy(errString, "Enclave failed to create bls signature", BUF_LEN);
LOG_ERROR(errString);
*errStatus = -1;
goto clean;
}
strncpy(signature, sig, BUF_LEN);
if (strnlen(signature, BUF_LEN) < 10) {
strncpy(errString, "Signature too short", BUF_LEN);
LOG_ERROR(errString);
*errStatus = -1;
goto clean;
}
SET_SUCCESS
LOG_DEBUG("SGX call completed");
clean:
;
LOG_DEBUG("SGX call completed");
} | CWE-787 | 24 |
f_settabvar(typval_T *argvars, typval_T *rettv)
{
tabpage_T *save_curtab;
tabpage_T *tp;
char_u *varname, *tabvarname;
typval_T *varp;
rettv->vval.v_number = 0;
if (check_restricted() || check_secure())
return;
tp = find_tabpage((int)tv_get_number_chk(&argvars[0], NULL));
varname = tv_get_string_chk(&argvars[1]);
varp = &argvars[2];
if (varname != NULL && varp != NULL && tp != NULL)
{
save_curtab = curtab;
goto_tabpage_tp(tp, FALSE, FALSE);
tabvarname = alloc((unsigned)STRLEN(varname) + 3);
if (tabvarname != NULL)
{
STRCPY(tabvarname, "t:");
STRCPY(tabvarname + 2, varname);
set_var(tabvarname, varp, TRUE);
vim_free(tabvarname);
}
/* Restore current tabpage */
if (valid_tabpage(save_curtab))
goto_tabpage_tp(save_curtab, FALSE, FALSE);
}
} | CWE-78 | 6 |
mcs_parse_domain_params(STREAM s)
{
int length;
ber_parse_header(s, MCS_TAG_DOMAIN_PARAMS, &length);
in_uint8s(s, length);
return s_check(s);
} | CWE-787 | 24 |
static int oidc_request_post_preserved_restore(request_rec *r,
const char *original_url) {
oidc_debug(r, "enter: original_url=%s", original_url);
const char *method = "postOnLoad";
const char *script =
apr_psprintf(r->pool,
" <script type=\"text/javascript\">\n"
" function str_decode(string) {\n"
" try {\n"
" result = decodeURIComponent(string);\n"
" } catch (e) {\n"
" result = unescape(string);\n"
" }\n"
" return result;\n"
" }\n"
" function %s() {\n"
" var mod_auth_openidc_preserve_post_params = JSON.parse(sessionStorage.getItem('mod_auth_openidc_preserve_post_params'));\n"
" sessionStorage.removeItem('mod_auth_openidc_preserve_post_params');\n"
" for (var key in mod_auth_openidc_preserve_post_params) {\n"
" var input = document.createElement(\"input\");\n"
" input.name = str_decode(key);\n"
" input.value = str_decode(mod_auth_openidc_preserve_post_params[key]);\n"
" input.type = \"hidden\";\n"
" document.forms[0].appendChild(input);\n"
" }\n"
" document.forms[0].action = '%s';\n"
" document.forms[0].submit();\n"
" }\n"
" </script>\n", method, original_url);
const char *body = " <p>Restoring...</p>\n"
" <form method=\"post\"></form>\n";
return oidc_util_html_send(r, "Restoring...", script, method, body,
OK);
} | CWE-79 | 1 |
gplotMakeOutput(GPLOT *gplot)
{
char buf[L_BUF_SIZE];
char *cmdname;
l_int32 ignore;
PROCNAME("gplotMakeOutput");
if (!gplot)
return ERROR_INT("gplot not defined", procName, 1);
gplotGenCommandFile(gplot);
gplotGenDataFiles(gplot);
cmdname = genPathname(gplot->cmdname, NULL);
#ifndef _WIN32
snprintf(buf, L_BUF_SIZE, "gnuplot %s", cmdname);
#else
snprintf(buf, L_BUF_SIZE, "wgnuplot %s", cmdname);
#endif /* _WIN32 */
#ifndef OS_IOS /* iOS 11 does not support system() */
ignore = system(buf); /* gnuplot || wgnuplot */
#endif /* !OS_IOS */
LEPT_FREE(cmdname);
return 0;
} | CWE-787 | 24 |
l_strnstart(const char *tstr1, u_int tl1, const char *str2, u_int l2)
{
if (tl1 > l2)
return 0;
return (strncmp(tstr1, str2, tl1) == 0 ? 1 : 0);
} | CWE-125 | 47 |
static long btrfs_ioctl_dev_info(struct btrfs_fs_info *fs_info,
void __user *arg)
{
struct btrfs_ioctl_dev_info_args *di_args;
struct btrfs_device *dev;
int ret = 0;
char *s_uuid = NULL;
di_args = memdup_user(arg, sizeof(*di_args));
if (IS_ERR(di_args))
return PTR_ERR(di_args);
if (!btrfs_is_empty_uuid(di_args->uuid))
s_uuid = di_args->uuid;
rcu_read_lock();
dev = btrfs_find_device(fs_info->fs_devices, di_args->devid, s_uuid,
NULL);
if (!dev) {
ret = -ENODEV;
goto out;
}
di_args->devid = dev->devid;
di_args->bytes_used = btrfs_device_get_bytes_used(dev);
di_args->total_bytes = btrfs_device_get_total_bytes(dev);
memcpy(di_args->uuid, dev->uuid, sizeof(di_args->uuid));
if (dev->name) {
strncpy(di_args->path, rcu_str_deref(dev->name),
sizeof(di_args->path) - 1);
di_args->path[sizeof(di_args->path) - 1] = 0;
} else {
di_args->path[0] = '\0';
}
out:
rcu_read_unlock();
if (ret == 0 && copy_to_user(arg, di_args, sizeof(*di_args)))
ret = -EFAULT;
kfree(di_args);
return ret;
} | CWE-476 | 46 |
win_alloc_lines(win_T *wp)
{
wp->w_lines_valid = 0;
wp->w_lines = ALLOC_CLEAR_MULT(wline_T, Rows );
if (wp->w_lines == NULL)
return FAIL;
return OK;
} | CWE-125 | 47 |
static int get_exif_tag_int_value(struct iw_exif_state *e, unsigned int tag_pos,
unsigned int *pv)
{
unsigned int field_type;
unsigned int value_count;
field_type = iw_get_ui16_e(&e->d[tag_pos+2],e->endian);
value_count = iw_get_ui32_e(&e->d[tag_pos+4],e->endian);
if(value_count!=1) return 0;
if(field_type==3) { // SHORT (uint16)
*pv = iw_get_ui16_e(&e->d[tag_pos+8],e->endian);
return 1;
}
else if(field_type==4) { // LONG (uint32)
*pv = iw_get_ui32_e(&e->d[tag_pos+8],e->endian);
return 1;
}
return 0;
} | CWE-125 | 47 |
obj2ast_type_ignore(PyObject* obj, type_ignore_ty* out, PyArena* arena)
{
int isinstance;
PyObject *tmp = NULL;
if (obj == Py_None) {
*out = NULL;
return 0;
}
isinstance = PyObject_IsInstance(obj, (PyObject*)TypeIgnore_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
int lineno;
if (_PyObject_HasAttrId(obj, &PyId_lineno)) {
int res;
tmp = _PyObject_GetAttrId(obj, &PyId_lineno);
if (tmp == NULL) goto failed;
res = obj2ast_int(tmp, &lineno, arena);
if (res != 0) goto failed;
Py_CLEAR(tmp);
} else {
PyErr_SetString(PyExc_TypeError, "required field \"lineno\" missing from TypeIgnore");
return 1;
}
*out = TypeIgnore(lineno, arena);
if (*out == NULL) goto failed;
return 0;
}
PyErr_Format(PyExc_TypeError, "expected some sort of type_ignore, but got %R", obj);
failed:
Py_XDECREF(tmp);
return 1;
} | CWE-125 | 47 |
int jpg_validate(jas_stream_t *in)
{
uchar buf[JPG_MAGICLEN];
int i;
int n;
assert(JAS_STREAM_MAXPUTBACK >= JPG_MAGICLEN);
/* Read the validation data (i.e., the data used for detecting
the format). */
if ((n = jas_stream_read(in, buf, JPG_MAGICLEN)) < 0) {
return -1;
}
/* Put the validation data back onto the stream, so that the
stream position will not be changed. */
for (i = n - 1; i >= 0; --i) {
if (jas_stream_ungetc(in, buf[i]) == EOF) {
return -1;
}
}
/* Did we read enough data? */
if (n < JPG_MAGICLEN) {
return -1;
}
/* Does this look like JPEG? */
if (buf[0] != (JPG_MAGIC >> 8) || buf[1] != (JPG_MAGIC & 0xff)) {
return -1;
}
return 0;
} | CWE-190 | 19 |
int nntp_add_group(char *line, void *data)
{
struct NntpServer *nserv = data;
struct NntpData *nntp_data = NULL;
char group[LONG_STRING];
char desc[HUGE_STRING] = "";
char mod;
anum_t first, last;
if (!nserv || !line)
return 0;
if (sscanf(line, "%s " ANUM " " ANUM " %c %[^\n]", group, &last, &first, &mod, desc) < 4)
return 0;
nntp_data = nntp_data_find(nserv, group);
nntp_data->deleted = false;
nntp_data->first_message = first;
nntp_data->last_message = last;
nntp_data->allowed = (mod == 'y') || (mod == 'm');
mutt_str_replace(&nntp_data->desc, desc);
if (nntp_data->newsrc_ent || nntp_data->last_cached)
nntp_group_unread_stat(nntp_data);
else if (nntp_data->last_message && nntp_data->first_message <= nntp_data->last_message)
nntp_data->unread = nntp_data->last_message - nntp_data->first_message + 1;
else
nntp_data->unread = 0;
return 0;
} | CWE-787 | 24 |
void __sock_recv_timestamp(struct msghdr *msg, struct sock *sk,
struct sk_buff *skb)
{
int need_software_tstamp = sock_flag(sk, SOCK_RCVTSTAMP);
struct scm_timestamping tss;
int empty = 1;
struct skb_shared_hwtstamps *shhwtstamps =
skb_hwtstamps(skb);
/* Race occurred between timestamp enabling and packet
receiving. Fill in the current time for now. */
if (need_software_tstamp && skb->tstamp == 0)
__net_timestamp(skb);
if (need_software_tstamp) {
if (!sock_flag(sk, SOCK_RCVTSTAMPNS)) {
struct timeval tv;
skb_get_timestamp(skb, &tv);
put_cmsg(msg, SOL_SOCKET, SCM_TIMESTAMP,
sizeof(tv), &tv);
} else {
struct timespec ts;
skb_get_timestampns(skb, &ts);
put_cmsg(msg, SOL_SOCKET, SCM_TIMESTAMPNS,
sizeof(ts), &ts);
}
}
memset(&tss, 0, sizeof(tss));
if ((sk->sk_tsflags & SOF_TIMESTAMPING_SOFTWARE) &&
ktime_to_timespec_cond(skb->tstamp, tss.ts + 0))
empty = 0;
if (shhwtstamps &&
(sk->sk_tsflags & SOF_TIMESTAMPING_RAW_HARDWARE) &&
ktime_to_timespec_cond(shhwtstamps->hwtstamp, tss.ts + 2))
empty = 0;
if (!empty) {
put_cmsg(msg, SOL_SOCKET,
SCM_TIMESTAMPING, sizeof(tss), &tss);
if (skb->len && (sk->sk_tsflags & SOF_TIMESTAMPING_OPT_STATS))
put_cmsg(msg, SOL_SOCKET, SCM_TIMESTAMPING_OPT_STATS,
skb->len, skb->data);
}
} | CWE-125 | 47 |
static int sctp_wait_for_sndbuf(struct sctp_association *asoc, long *timeo_p,
size_t msg_len)
{
struct sock *sk = asoc->base.sk;
int err = 0;
long current_timeo = *timeo_p;
DEFINE_WAIT(wait);
pr_debug("%s: asoc:%p, timeo:%ld, msg_len:%zu\n", __func__, asoc,
*timeo_p, msg_len);
/* Increment the association's refcnt. */
sctp_association_hold(asoc);
/* Wait on the association specific sndbuf space. */
for (;;) {
prepare_to_wait_exclusive(&asoc->wait, &wait,
TASK_INTERRUPTIBLE);
if (!*timeo_p)
goto do_nonblock;
if (sk->sk_err || asoc->state >= SCTP_STATE_SHUTDOWN_PENDING ||
asoc->base.dead)
goto do_error;
if (signal_pending(current))
goto do_interrupted;
if (msg_len <= sctp_wspace(asoc))
break;
/* Let another process have a go. Since we are going
* to sleep anyway.
*/
release_sock(sk);
current_timeo = schedule_timeout(current_timeo);
BUG_ON(sk != asoc->base.sk);
lock_sock(sk);
*timeo_p = current_timeo;
}
out:
finish_wait(&asoc->wait, &wait);
/* Release the association's refcnt. */
sctp_association_put(asoc);
return err;
do_error:
err = -EPIPE;
goto out;
do_interrupted:
err = sock_intr_errno(*timeo_p);
goto out;
do_nonblock:
err = -EAGAIN;
goto out;
} | CWE-617 | 51 |
static void vector64_dst_append(RStrBuf *sb, csh *handle, cs_insn *insn, int n, int i) {
cs_arm64_op op = INSOP64 (n);
if (op.vector_index != -1) {
i = op.vector_index;
}
#if CS_API_MAJOR == 4
const bool isvessas = (op.vess || op.vas);
#else
const bool isvessas = op.vas;
#endif
if (isvessas && i != -1) {
int size = vector_size (&op);
int shift = i * size;
char *regc = "l";
size_t s = sizeof (bitmask_by_width) / sizeof (*bitmask_by_width);
size_t index = size > 0? (size - 1) % s: 0;
if (index >= BITMASK_BY_WIDTH_COUNT) {
index = 0;
}
ut64 mask = bitmask_by_width[index];
if (shift >= 64) {
shift -= 64;
regc = "h";
}
if (shift > 0 && shift < 64) {
r_strbuf_appendf (sb, "%d,SWAP,0x%"PFMT64x",&,<<,%s%s,0x%"PFMT64x",&,|,%s%s",
shift, mask, REG64 (n), regc, VEC64_MASK (shift, size), REG64 (n), regc);
} else {
int dimsize = size % 64;
r_strbuf_appendf (sb, "0x%"PFMT64x",&,%s%s,0x%"PFMT64x",&,|,%s%s",
mask, REG64 (n), regc, VEC64_MASK (shift, dimsize), REG64 (n), regc);
}
} else {
r_strbuf_appendf (sb, "%s", REG64 (n));
}
} | CWE-786 | 57 |
ast_for_funcdef_impl(struct compiling *c, const node *n0,
asdl_seq *decorator_seq, bool is_async)
{
/* funcdef: 'def' NAME parameters ['->' test] ':' suite */
const node * const n = is_async ? CHILD(n0, 1) : n0;
identifier name;
arguments_ty args;
asdl_seq *body;
expr_ty returns = NULL;
int name_i = 1;
int end_lineno, end_col_offset;
REQ(n, funcdef);
name = NEW_IDENTIFIER(CHILD(n, name_i));
if (!name)
return NULL;
if (forbidden_name(c, name, CHILD(n, name_i), 0))
return NULL;
args = ast_for_arguments(c, CHILD(n, name_i + 1));
if (!args)
return NULL;
if (TYPE(CHILD(n, name_i+2)) == RARROW) {
returns = ast_for_expr(c, CHILD(n, name_i + 3));
if (!returns)
return NULL;
name_i += 2;
}
body = ast_for_suite(c, CHILD(n, name_i + 3));
if (!body)
return NULL;
get_last_end_pos(body, &end_lineno, &end_col_offset);
if (is_async)
return AsyncFunctionDef(name, args, body, decorator_seq, returns,
LINENO(n0), n0->n_col_offset, end_lineno, end_col_offset, c->c_arena);
else
return FunctionDef(name, args, body, decorator_seq, returns,
LINENO(n), n->n_col_offset, end_lineno, end_col_offset, c->c_arena);
} | CWE-125 | 47 |
static void vgacon_scrolldelta(struct vc_data *c, int lines)
{
int start, end, count, soff;
if (!lines) {
vgacon_restore_screen(c);
return;
}
if (!vgacon_scrollback_cur->data)
return;
if (!vgacon_scrollback_cur->save) {
vgacon_cursor(c, CM_ERASE);
vgacon_save_screen(c);
c->vc_origin = (unsigned long)c->vc_screenbuf;
vgacon_scrollback_cur->save = 1;
}
vgacon_scrollback_cur->restore = 0;
start = vgacon_scrollback_cur->cur + lines;
end = start + abs(lines);
if (start < 0)
start = 0;
if (start > vgacon_scrollback_cur->cnt)
start = vgacon_scrollback_cur->cnt;
if (end < 0)
end = 0;
if (end > vgacon_scrollback_cur->cnt)
end = vgacon_scrollback_cur->cnt;
vgacon_scrollback_cur->cur = start;
count = end - start;
soff = vgacon_scrollback_cur->tail -
((vgacon_scrollback_cur->cnt - end) * c->vc_size_row);
soff -= count * c->vc_size_row;
if (soff < 0)
soff += vgacon_scrollback_cur->size;
count = vgacon_scrollback_cur->cnt - start;
if (count > c->vc_rows)
count = c->vc_rows;
if (count) {
int copysize;
int diff = c->vc_rows - count;
void *d = (void *) c->vc_visible_origin;
void *s = (void *) c->vc_screenbuf;
count *= c->vc_size_row;
/* how much memory to end of buffer left? */
copysize = min(count, vgacon_scrollback_cur->size - soff);
scr_memcpyw(d, vgacon_scrollback_cur->data + soff, copysize);
d += copysize;
count -= copysize;
if (count) {
scr_memcpyw(d, vgacon_scrollback_cur->data, count);
d += count;
}
if (diff)
scr_memcpyw(d, s, diff * c->vc_size_row);
} else
vgacon_cursor(c, CM_MOVE);
} | CWE-125 | 47 |
cJSON *cJSON_CreateTrue( void )
{
cJSON *item = cJSON_New_Item();
if ( item )
item->type = cJSON_True;
return item;
} | CWE-120 | 44 |
void migrate_page_copy(struct page *newpage, struct page *page)
{
int cpupid;
if (PageHuge(page) || PageTransHuge(page))
copy_huge_page(newpage, page);
else
copy_highpage(newpage, page);
if (PageError(page))
SetPageError(newpage);
if (PageReferenced(page))
SetPageReferenced(newpage);
if (PageUptodate(page))
SetPageUptodate(newpage);
if (TestClearPageActive(page)) {
VM_BUG_ON_PAGE(PageUnevictable(page), page);
SetPageActive(newpage);
} else if (TestClearPageUnevictable(page))
SetPageUnevictable(newpage);
if (PageChecked(page))
SetPageChecked(newpage);
if (PageMappedToDisk(page))
SetPageMappedToDisk(newpage);
if (PageDirty(page)) {
clear_page_dirty_for_io(page);
/*
* Want to mark the page and the radix tree as dirty, and
* redo the accounting that clear_page_dirty_for_io undid,
* but we can't use set_page_dirty because that function
* is actually a signal that all of the page has become dirty.
* Whereas only part of our page may be dirty.
*/
if (PageSwapBacked(page))
SetPageDirty(newpage);
else
__set_page_dirty_nobuffers(newpage);
}
if (page_is_young(page))
set_page_young(newpage);
if (page_is_idle(page))
set_page_idle(newpage);
/*
* Copy NUMA information to the new page, to prevent over-eager
* future migrations of this same page.
*/
cpupid = page_cpupid_xchg_last(page, -1);
page_cpupid_xchg_last(newpage, cpupid);
ksm_migrate_page(newpage, page);
/*
* Please do not reorder this without considering how mm/ksm.c's
* get_ksm_page() depends upon ksm_migrate_page() and PageSwapCache().
*/
if (PageSwapCache(page))
ClearPageSwapCache(page);
ClearPagePrivate(page);
set_page_private(page, 0);
/*
* If any waiters have accumulated on the new page then
* wake them up.
*/
if (PageWriteback(newpage))
end_page_writeback(newpage);
} | CWE-476 | 46 |
static int nfc_llcp_build_gb(struct nfc_llcp_local *local)
{
u8 *gb_cur, *version_tlv, version, version_length;
u8 *lto_tlv, lto_length;
u8 *wks_tlv, wks_length;
u8 *miux_tlv, miux_length;
__be16 wks = cpu_to_be16(local->local_wks);
u8 gb_len = 0;
int ret = 0;
version = LLCP_VERSION_11;
version_tlv = nfc_llcp_build_tlv(LLCP_TLV_VERSION, &version,
1, &version_length);
gb_len += version_length;
lto_tlv = nfc_llcp_build_tlv(LLCP_TLV_LTO, &local->lto, 1, <o_length);
gb_len += lto_length;
pr_debug("Local wks 0x%lx\n", local->local_wks);
wks_tlv = nfc_llcp_build_tlv(LLCP_TLV_WKS, (u8 *)&wks, 2, &wks_length);
gb_len += wks_length;
miux_tlv = nfc_llcp_build_tlv(LLCP_TLV_MIUX, (u8 *)&local->miux, 0,
&miux_length);
gb_len += miux_length;
gb_len += ARRAY_SIZE(llcp_magic);
if (gb_len > NFC_MAX_GT_LEN) {
ret = -EINVAL;
goto out;
}
gb_cur = local->gb;
memcpy(gb_cur, llcp_magic, ARRAY_SIZE(llcp_magic));
gb_cur += ARRAY_SIZE(llcp_magic);
memcpy(gb_cur, version_tlv, version_length);
gb_cur += version_length;
memcpy(gb_cur, lto_tlv, lto_length);
gb_cur += lto_length;
memcpy(gb_cur, wks_tlv, wks_length);
gb_cur += wks_length;
memcpy(gb_cur, miux_tlv, miux_length);
gb_cur += miux_length;
local->gb_len = gb_len;
out:
kfree(version_tlv);
kfree(lto_tlv);
kfree(wks_tlv);
kfree(miux_tlv);
return ret;
} | CWE-476 | 46 |
prepenv(const struct rule *rule)
{
static const char *safeset[] = {
"DISPLAY", "HOME", "LOGNAME", "MAIL",
"PATH", "TERM", "USER", "USERNAME",
NULL
};
struct env *env;
env = createenv(rule);
/* if we started with blank, fill some defaults then apply rules */
if (!(rule->options & KEEPENV))
fillenv(env, safeset);
if (rule->envlist)
fillenv(env, rule->envlist);
return flattenenv(env);
} | CWE-459 | 58 |
l2tp_framing_type_print(netdissect_options *ndo, const u_char *dat)
{
const uint32_t *ptr = (const uint32_t *)dat;
if (EXTRACT_32BITS(ptr) & L2TP_FRAMING_TYPE_ASYNC_MASK) {
ND_PRINT((ndo, "A"));
}
if (EXTRACT_32BITS(ptr) & L2TP_FRAMING_TYPE_SYNC_MASK) {
ND_PRINT((ndo, "S"));
}
} | CWE-125 | 47 |
static int decode_trns_chunk(AVCodecContext *avctx, PNGDecContext *s,
uint32_t length)
{
int v, i;
if (s->color_type == PNG_COLOR_TYPE_PALETTE) {
if (length > 256 || !(s->state & PNG_PLTE))
return AVERROR_INVALIDDATA;
for (i = 0; i < length; i++) {
v = bytestream2_get_byte(&s->gb);
s->palette[i] = (s->palette[i] & 0x00ffffff) | (v << 24);
}
} else if (s->color_type == PNG_COLOR_TYPE_GRAY || s->color_type == PNG_COLOR_TYPE_RGB) {
if ((s->color_type == PNG_COLOR_TYPE_GRAY && length != 2) ||
(s->color_type == PNG_COLOR_TYPE_RGB && length != 6))
return AVERROR_INVALIDDATA;
for (i = 0; i < length / 2; i++) {
/* only use the least significant bits */
v = av_mod_uintp2(bytestream2_get_be16(&s->gb), s->bit_depth);
if (s->bit_depth > 8)
AV_WB16(&s->transparent_color_be[2 * i], v);
else
s->transparent_color_be[i] = v;
}
} else {
return AVERROR_INVALIDDATA;
}
bytestream2_skip(&s->gb, 4); /* crc */
s->has_trns = 1;
return 0;
} | CWE-787 | 24 |
static int f2fs_read_data_page(struct file *file, struct page *page)
{
struct inode *inode = page->mapping->host;
int ret = -EAGAIN;
trace_f2fs_readpage(page, DATA);
/* If the file has inline data, try to read it directly */
if (f2fs_has_inline_data(inode))
ret = f2fs_read_inline_data(inode, page);
if (ret == -EAGAIN)
ret = f2fs_mpage_readpages(page->mapping, NULL, page, 1, false);
return ret;
} | CWE-476 | 46 |
static int srpt_rx_mgmt_fn_tag(struct srpt_send_ioctx *ioctx, u64 tag)
{
struct srpt_device *sdev;
struct srpt_rdma_ch *ch;
struct srpt_send_ioctx *target;
int ret, i;
ret = -EINVAL;
ch = ioctx->ch;
BUG_ON(!ch);
BUG_ON(!ch->sport);
sdev = ch->sport->sdev;
BUG_ON(!sdev);
spin_lock_irq(&sdev->spinlock);
for (i = 0; i < ch->rq_size; ++i) {
target = ch->ioctx_ring[i];
if (target->cmd.se_lun == ioctx->cmd.se_lun &&
target->cmd.tag == tag &&
srpt_get_cmd_state(target) != SRPT_STATE_DONE) {
ret = 0;
/* now let the target core abort &target->cmd; */
break;
}
}
spin_unlock_irq(&sdev->spinlock);
return ret;
} | CWE-476 | 46 |
static int adts_decode_extradata(AVFormatContext *s, ADTSContext *adts, const uint8_t *buf, int size)
{
GetBitContext gb;
PutBitContext pb;
MPEG4AudioConfig m4ac;
int off;
init_get_bits(&gb, buf, size * 8);
off = avpriv_mpeg4audio_get_config2(&m4ac, buf, size, 1, s);
if (off < 0)
return off;
skip_bits_long(&gb, off);
adts->objecttype = m4ac.object_type - 1;
adts->sample_rate_index = m4ac.sampling_index;
adts->channel_conf = m4ac.chan_config;
if (adts->objecttype > 3U) {
av_log(s, AV_LOG_ERROR, "MPEG-4 AOT %d is not allowed in ADTS\n", adts->objecttype+1);
return AVERROR_INVALIDDATA;
}
if (adts->sample_rate_index == 15) {
av_log(s, AV_LOG_ERROR, "Escape sample rate index illegal in ADTS\n");
return AVERROR_INVALIDDATA;
}
if (get_bits(&gb, 1)) {
av_log(s, AV_LOG_ERROR, "960/120 MDCT window is not allowed in ADTS\n");
return AVERROR_INVALIDDATA;
}
if (get_bits(&gb, 1)) {
av_log(s, AV_LOG_ERROR, "Scalable configurations are not allowed in ADTS\n");
return AVERROR_INVALIDDATA;
}
if (get_bits(&gb, 1)) {
av_log(s, AV_LOG_ERROR, "Extension flag is not allowed in ADTS\n");
return AVERROR_INVALIDDATA;
}
if (!adts->channel_conf) {
init_put_bits(&pb, adts->pce_data, MAX_PCE_SIZE);
put_bits(&pb, 3, 5); //ID_PCE
adts->pce_size = (ff_copy_pce_data(&pb, &gb) + 3) / 8;
flush_put_bits(&pb);
}
adts->write_adts = 1;
return 0;
} | CWE-252 | 49 |
struct l2tp_packet_t *l2tp_packet_alloc(int ver, int msg_type,
const struct sockaddr_in *addr, int H,
const char *secret, size_t secret_len)
{
struct l2tp_packet_t *pack = mempool_alloc(pack_pool);
if (!pack)
return NULL;
memset(pack, 0, sizeof(*pack));
INIT_LIST_HEAD(&pack->attrs);
pack->hdr.ver = ver;
pack->hdr.T = 1;
pack->hdr.L = 1;
pack->hdr.S = 1;
memcpy(&pack->addr, addr, sizeof(*addr));
pack->hide_avps = H;
pack->secret = secret;
pack->secret_len = secret_len;
if (msg_type) {
if (l2tp_packet_add_int16(pack, Message_Type, msg_type, 1)) {
mempool_free(pack);
return NULL;
}
}
return pack;
} | CWE-120 | 44 |
DECLAREwriteFunc(writeBufferToContigTiles)
{
uint32 imagew = TIFFScanlineSize(out);
uint32 tilew = TIFFTileRowSize(out);
int iskew = imagew - tilew;
tsize_t tilesize = TIFFTileSize(out);
tdata_t obuf;
uint8* bufp = (uint8*) buf;
uint32 tl, tw;
uint32 row;
(void) spp;
obuf = _TIFFmalloc(TIFFTileSize(out));
if (obuf == NULL)
return 0;
_TIFFmemset(obuf, 0, tilesize);
(void) TIFFGetField(out, TIFFTAG_TILELENGTH, &tl);
(void) TIFFGetField(out, TIFFTAG_TILEWIDTH, &tw);
for (row = 0; row < imagelength; row += tilelength) {
uint32 nrow = (row+tl > imagelength) ? imagelength-row : tl;
uint32 colb = 0;
uint32 col;
for (col = 0; col < imagewidth; col += tw) {
/*
* Tile is clipped horizontally. Calculate
* visible portion and skewing factors.
*/
if (colb + tilew > imagew) {
uint32 width = imagew - colb;
int oskew = tilew - width;
cpStripToTile(obuf, bufp + colb, nrow, width,
oskew, oskew + iskew);
} else
cpStripToTile(obuf, bufp + colb, nrow, tilew,
0, iskew);
if (TIFFWriteTile(out, obuf, col, row, 0, 0) < 0) {
TIFFError(TIFFFileName(out),
"Error, can't write tile at %lu %lu",
(unsigned long) col,
(unsigned long) row);
_TIFFfree(obuf);
return 0;
}
colb += tilew;
}
bufp += nrow * imagew;
}
_TIFFfree(obuf);
return 1;
} | CWE-787 | 24 |
With(asdl_seq * items, asdl_seq * body, int lineno, int col_offset, int
end_lineno, int end_col_offset, PyArena *arena)
{
stmt_ty p;
p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p));
if (!p)
return NULL;
p->kind = With_kind;
p->v.With.items = items;
p->v.With.body = body;
p->lineno = lineno;
p->col_offset = col_offset;
p->end_lineno = end_lineno;
p->end_col_offset = end_col_offset;
return p;
} | CWE-125 | 47 |
mcs_parse_domain_params(STREAM s)
{
int length;
ber_parse_header(s, MCS_TAG_DOMAIN_PARAMS, &length);
in_uint8s(s, length);
return s_check(s);
} | CWE-125 | 47 |
void ndpi_search_oracle(struct ndpi_detection_module_struct *ndpi_struct, struct ndpi_flow_struct *flow)
{
struct ndpi_packet_struct *packet = &flow->packet;
u_int16_t dport = 0, sport = 0;
NDPI_LOG_DBG(ndpi_struct, "search ORACLE\n");
if(packet->tcp != NULL) {
sport = ntohs(packet->tcp->source), dport = ntohs(packet->tcp->dest);
NDPI_LOG_DBG2(ndpi_struct, "calculating ORACLE over tcp\n");
/* Oracle Database 9g,10g,11g */
if ((dport == 1521 || sport == 1521)
&& (((packet->payload[0] == 0x07) && (packet->payload[1] == 0xff) && (packet->payload[2] == 0x00))
|| ((packet->payload_packet_len >= 232) && ((packet->payload[0] == 0x00) || (packet->payload[0] == 0x01))
&& (packet->payload[1] != 0x00)
&& (packet->payload[2] == 0x00)
&& (packet->payload[3] == 0x00)))) {
NDPI_LOG_INFO(ndpi_struct, "found oracle\n");
ndpi_int_oracle_add_connection(ndpi_struct, flow);
} else if (packet->payload_packet_len == 213 && packet->payload[0] == 0x00 &&
packet->payload[1] == 0xd5 && packet->payload[2] == 0x00 &&
packet->payload[3] == 0x00 ) {
NDPI_LOG_INFO(ndpi_struct, "found oracle\n");
ndpi_int_oracle_add_connection(ndpi_struct, flow);
}
} else {
NDPI_EXCLUDE_PROTO(ndpi_struct, flow);
}
} | CWE-125 | 47 |
static int __pyx_pf_17clickhouse_driver_14bufferedreader_14BufferedReader_8position_2__set__(struct __pyx_obj_17clickhouse_driver_14bufferedreader_BufferedReader *__pyx_v_self, PyObject *__pyx_v_value) {
int __pyx_r;
__Pyx_RefNannyDeclarations
Py_ssize_t __pyx_t_1;
__Pyx_RefNannySetupContext("__set__", 0);
__pyx_t_1 = __Pyx_PyIndex_AsSsize_t(__pyx_v_value); if (unlikely((__pyx_t_1 == (Py_ssize_t)-1) && PyErr_Occurred())) __PYX_ERR(0, 11, __pyx_L1_error)
__pyx_v_self->position = __pyx_t_1;
/* function exit code */
__pyx_r = 0;
goto __pyx_L0;
__pyx_L1_error:;
__Pyx_AddTraceback("clickhouse_driver.bufferedreader.BufferedReader.position.__set__", __pyx_clineno, __pyx_lineno, __pyx_filename);
__pyx_r = -1;
__pyx_L0:;
__Pyx_RefNannyFinishContext();
return __pyx_r;
} | CWE-120 | 44 |
matchCurrentInput(
const InString *input, int pos, const widechar *passInstructions, int passIC) {
int k;
int kk = pos;
for (k = passIC + 2; k < passIC + 2 + passInstructions[passIC + 1]; k++)
if (input->chars[kk] == ENDSEGMENT || passInstructions[k] != input->chars[kk++])
return 0;
return 1;
} | CWE-125 | 47 |
PJ_DEF(pj_status_t) pjmedia_rtcp_fb_parse_nack(
const void *buf,
pj_size_t length,
unsigned *nack_cnt,
pjmedia_rtcp_fb_nack nack[])
{
pjmedia_rtcp_common *hdr = (pjmedia_rtcp_common*) buf;
pj_uint8_t *p;
unsigned cnt, i;
PJ_ASSERT_RETURN(buf && nack_cnt && nack, PJ_EINVAL);
PJ_ASSERT_RETURN(length >= sizeof(pjmedia_rtcp_common), PJ_ETOOSMALL);
/* Generic NACK uses pt==RTCP_RTPFB and FMT==1 */
if (hdr->pt != RTCP_RTPFB || hdr->count != 1)
return PJ_ENOTFOUND;
cnt = pj_ntohs((pj_uint16_t)hdr->length) - 2;
if (length < (cnt+3)*4)
return PJ_ETOOSMALL;
*nack_cnt = PJ_MIN(*nack_cnt, cnt);
p = (pj_uint8_t*)hdr + sizeof(*hdr);
for (i = 0; i < *nack_cnt; ++i) {
pj_uint16_t val;
pj_memcpy(&val, p, 2);
nack[i].pid = pj_ntohs(val);
pj_memcpy(&val, p+2, 2);
nack[i].blp = pj_ntohs(val);
p += 4;
}
return PJ_SUCCESS;
} | CWE-125 | 47 |
ast2obj_arguments(void* _o)
{
arguments_ty o = (arguments_ty)_o;
PyObject *result = NULL, *value = NULL;
if (!o) {
Py_INCREF(Py_None);
return Py_None;
}
result = PyType_GenericNew(arguments_type, NULL, NULL);
if (!result) return NULL;
value = ast2obj_list(o->args, ast2obj_arg);
if (!value) goto failed;
if (_PyObject_SetAttrId(result, &PyId_args, value) == -1)
goto failed;
Py_DECREF(value);
value = ast2obj_arg(o->vararg);
if (!value) goto failed;
if (_PyObject_SetAttrId(result, &PyId_vararg, value) == -1)
goto failed;
Py_DECREF(value);
value = ast2obj_list(o->kwonlyargs, ast2obj_arg);
if (!value) goto failed;
if (_PyObject_SetAttrId(result, &PyId_kwonlyargs, value) == -1)
goto failed;
Py_DECREF(value);
value = ast2obj_list(o->kw_defaults, ast2obj_expr);
if (!value) goto failed;
if (_PyObject_SetAttrId(result, &PyId_kw_defaults, value) == -1)
goto failed;
Py_DECREF(value);
value = ast2obj_arg(o->kwarg);
if (!value) goto failed;
if (_PyObject_SetAttrId(result, &PyId_kwarg, value) == -1)
goto failed;
Py_DECREF(value);
value = ast2obj_list(o->defaults, ast2obj_expr);
if (!value) goto failed;
if (_PyObject_SetAttrId(result, &PyId_defaults, value) == -1)
goto failed;
Py_DECREF(value);
return result;
failed:
Py_XDECREF(value);
Py_XDECREF(result);
return NULL;
} | CWE-125 | 47 |
_dl_dst_count (const char *name, int is_path)
{
size_t cnt = 0;
do
{
size_t len = 1;
/* $ORIGIN is not expanded for SUID/GUID programs. */
if ((((!__libc_enable_secure
&& strncmp (&name[1], "ORIGIN", 6) == 0 && (len = 7) != 0)
|| (strncmp (&name[1], "PLATFORM", 8) == 0 && (len = 9) != 0))
&& (name[len] == '\0' || name[len] == '/'
|| (is_path && name[len] == ':')))
|| (name[1] == '{'
&& ((!__libc_enable_secure
&& strncmp (&name[2], "ORIGIN}", 7) == 0 && (len = 9) != 0)
|| (strncmp (&name[2], "PLATFORM}", 9) == 0
&& (len = 11) != 0))))
++cnt;
name = strchr (name + len, '$');
}
while (name != NULL);
return cnt;
} | CWE-252 | 49 |
static int DefragMfIpv6Test(void)
{
int retval = 0;
int ip_id = 9;
Packet *p = NULL;
DefragInit();
Packet *p1 = IPV6BuildTestPacket(ip_id, 2, 1, 'C', 8);
Packet *p2 = IPV6BuildTestPacket(ip_id, 0, 1, 'A', 8);
Packet *p3 = IPV6BuildTestPacket(ip_id, 1, 0, 'B', 8);
if (p1 == NULL || p2 == NULL || p3 == NULL) {
goto end;
}
p = Defrag(NULL, NULL, p1, NULL);
if (p != NULL) {
goto end;
}
p = Defrag(NULL, NULL, p2, NULL);
if (p != NULL) {
goto end;
}
/* This should return a packet as MF=0. */
p = Defrag(NULL, NULL, p3, NULL);
if (p == NULL) {
goto end;
}
/* For IPv6 the expected length is just the length of the payload
* of 2 fragments, so 16. */
if (IPV6_GET_PLEN(p) != 16) {
goto end;
}
retval = 1;
end:
if (p1 != NULL) {
SCFree(p1);
}
if (p2 != NULL) {
SCFree(p2);
}
if (p3 != NULL) {
SCFree(p3);
}
if (p != NULL) {
SCFree(p);
}
DefragDestroy();
return retval;
} | CWE-358 | 50 |
int string_rfind(const char *input, int len, const char *s, int s_len,
int pos, bool case_sensitive) {
assertx(input);
assertx(s);
if (!s_len || pos < -len || pos > len) {
return -1;
}
void *ptr;
if (case_sensitive) {
if (pos >= 0) {
ptr = bstrrstr(input + pos, len - pos, s, s_len);
} else {
ptr = bstrrstr(input, len + pos + s_len, s, s_len);
}
} else {
if (pos >= 0) {
ptr = bstrrcasestr(input + pos, len - pos, s, s_len);
} else {
ptr = bstrrcasestr(input, len + pos + s_len, s, s_len);
}
}
if (ptr != nullptr) {
return (int)((const char *)ptr - input);
}
return -1;
} | CWE-125 | 47 |
static int exists_not_none(PyObject *obj, _Py_Identifier *id)
{
int isnone;
PyObject *attr = _PyObject_GetAttrId(obj, id);
if (!attr) {
PyErr_Clear();
return 0;
}
isnone = attr == Py_None;
Py_DECREF(attr);
return !isnone;
} | CWE-125 | 47 |
dump_threads(void)
{
FILE *fp;
char time_buf[26];
element e;
vrrp_t *vrrp;
char *file_name;
file_name = make_file_name("/tmp/thread_dump.dat",
"vrrp",
#if HAVE_DECL_CLONE_NEWNET
global_data->network_namespace,
#else
NULL,
#endif
global_data->instance_name);
fp = fopen(file_name, "a");
FREE(file_name);
set_time_now();
ctime_r(&time_now.tv_sec, time_buf);
fprintf(fp, "\n%.19s.%6.6ld: Thread dump\n", time_buf, time_now.tv_usec);
dump_thread_data(master, fp);
fprintf(fp, "alloc = %lu\n", master->alloc);
fprintf(fp, "\n");
LIST_FOREACH(vrrp_data->vrrp, vrrp, e) {
ctime_r(&vrrp->sands.tv_sec, time_buf);
fprintf(fp, "VRRP instance %s, sands %.19s.%6.6lu, status %s\n", vrrp->iname, time_buf, vrrp->sands.tv_usec,
vrrp->state == VRRP_STATE_INIT ? "INIT" :
vrrp->state == VRRP_STATE_BACK ? "BACKUP" :
vrrp->state == VRRP_STATE_MAST ? "MASTER" :
vrrp->state == VRRP_STATE_FAULT ? "FAULT" :
vrrp->state == VRRP_STATE_STOP ? "STOP" :
vrrp->state == VRRP_DISPATCHER ? "DISPATCHER" : "unknown");
}
fclose(fp);
} | CWE-59 | 36 |
char *cJSON_Print( cJSON *item )
{
return print_value( item, 0, 1 );
} | CWE-120 | 44 |
process_plane(uint8 * in, int width, int height, uint8 * out, int size)
{
UNUSED(size);
int indexw;
int indexh;
int code;
int collen;
int replen;
int color;
int x;
int revcode;
uint8 * last_line;
uint8 * this_line;
uint8 * org_in;
uint8 * org_out;
org_in = in;
org_out = out;
last_line = 0;
indexh = 0;
while (indexh < height)
{
out = (org_out + width * height * 4) - ((indexh + 1) * width * 4);
color = 0;
this_line = out;
indexw = 0;
if (last_line == 0)
{
while (indexw < width)
{
code = CVAL(in);
replen = code & 0xf;
collen = (code >> 4) & 0xf;
revcode = (replen << 4) | collen;
if ((revcode <= 47) && (revcode >= 16))
{
replen = revcode;
collen = 0;
}
while (collen > 0)
{
color = CVAL(in);
*out = color;
out += 4;
indexw++;
collen--;
}
while (replen > 0)
{
*out = color;
out += 4;
indexw++;
replen--;
}
}
}
else
{
while (indexw < width)
{
code = CVAL(in);
replen = code & 0xf;
collen = (code >> 4) & 0xf;
revcode = (replen << 4) | collen;
if ((revcode <= 47) && (revcode >= 16))
{
replen = revcode;
collen = 0;
}
while (collen > 0)
{
x = CVAL(in);
if (x & 1)
{
x = x >> 1;
x = x + 1;
color = -x;
}
else
{
x = x >> 1;
color = x;
}
x = last_line[indexw * 4] + color;
*out = x;
out += 4;
indexw++;
collen--;
}
while (replen > 0)
{
x = last_line[indexw * 4] + color;
*out = x;
out += 4;
indexw++;
replen--;
}
}
}
indexh++;
last_line = this_line;
}
return (int) (in - org_in);
} | CWE-787 | 24 |
int cJSON_GetArraySize( cJSON *array )
{
cJSON *c = array->child;
int i = 0;
while ( c ) {
++i;
c = c->next;
}
return i;
} | CWE-120 | 44 |
process_bitmap_updates(STREAM s)
{
uint16 num_updates;
uint16 left, top, right, bottom, width, height;
uint16 cx, cy, bpp, Bpp, compress, bufsize, size;
uint8 *data, *bmpdata;
int i;
logger(Protocol, Debug, "%s()", __func__);
in_uint16_le(s, num_updates);
for (i = 0; i < num_updates; i++)
{
in_uint16_le(s, left);
in_uint16_le(s, top);
in_uint16_le(s, right);
in_uint16_le(s, bottom);
in_uint16_le(s, width);
in_uint16_le(s, height);
in_uint16_le(s, bpp);
Bpp = (bpp + 7) / 8;
in_uint16_le(s, compress);
in_uint16_le(s, bufsize);
cx = right - left + 1;
cy = bottom - top + 1;
logger(Graphics, Debug,
"process_bitmap_updates(), [%d,%d,%d,%d], [%d,%d], bpp=%d, compression=%d",
left, top, right, bottom, width, height, Bpp, compress);
if (!compress)
{
int y;
bmpdata = (uint8 *) xmalloc(width * height * Bpp);
for (y = 0; y < height; y++)
{
in_uint8a(s, &bmpdata[(height - y - 1) * (width * Bpp)],
width * Bpp);
}
ui_paint_bitmap(left, top, cx, cy, width, height, bmpdata);
xfree(bmpdata);
continue;
}
if (compress & 0x400)
{
size = bufsize;
}
else
{
in_uint8s(s, 2); /* pad */
in_uint16_le(s, size);
in_uint8s(s, 4); /* line_size, final_size */
}
in_uint8p(s, data, size);
bmpdata = (uint8 *) xmalloc(width * height * Bpp);
if (bitmap_decompress(bmpdata, width, height, data, size, Bpp))
{
ui_paint_bitmap(left, top, cx, cy, width, height, bmpdata);
}
else
{
logger(Graphics, Warning,
"process_bitmap_updates(), failed to decompress bitmap");
}
xfree(bmpdata);
}
} | CWE-787 | 24 |
SPL_METHOD(SplFileObject, fputcsv)
{
spl_filesystem_object *intern = (spl_filesystem_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
char delimiter = intern->u.file.delimiter, enclosure = intern->u.file.enclosure, escape = intern->u.file.escape;
char *delim = NULL, *enclo = NULL, *esc = NULL;
int d_len = 0, e_len = 0, esc_len = 0, ret;
zval *fields = NULL;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "a|sss", &fields, &delim, &d_len, &enclo, &e_len, &esc, &esc_len) == SUCCESS) {
switch(ZEND_NUM_ARGS())
{
case 4:
if (esc_len != 1) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "escape must be a character");
RETURN_FALSE;
}
escape = esc[0];
/* no break */
case 3:
if (e_len != 1) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "enclosure must be a character");
RETURN_FALSE;
}
enclosure = enclo[0];
/* no break */
case 2:
if (d_len != 1) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "delimiter must be a character");
RETURN_FALSE;
}
delimiter = delim[0];
/* no break */
case 1:
case 0:
break;
}
ret = php_fputcsv(intern->u.file.stream, fields, delimiter, enclosure, escape TSRMLS_CC);
RETURN_LONG(ret);
}
} | CWE-190 | 19 |
static void ftrace_syscall_enter(void *data, struct pt_regs *regs, long id)
{
struct trace_array *tr = data;
struct ftrace_event_file *ftrace_file;
struct syscall_trace_enter *entry;
struct syscall_metadata *sys_data;
struct ring_buffer_event *event;
struct ring_buffer *buffer;
unsigned long irq_flags;
int pc;
int syscall_nr;
int size;
syscall_nr = trace_get_syscall_nr(current, regs);
if (syscall_nr < 0)
return;
/* Here we're inside tp handler's rcu_read_lock_sched (__DO_TRACE) */
ftrace_file = rcu_dereference_sched(tr->enter_syscall_files[syscall_nr]);
if (!ftrace_file)
return;
if (ftrace_trigger_soft_disabled(ftrace_file))
return;
sys_data = syscall_nr_to_meta(syscall_nr);
if (!sys_data)
return;
size = sizeof(*entry) + sizeof(unsigned long) * sys_data->nb_args;
local_save_flags(irq_flags);
pc = preempt_count();
buffer = tr->trace_buffer.buffer;
event = trace_buffer_lock_reserve(buffer,
sys_data->enter_event->event.type, size, irq_flags, pc);
if (!event)
return;
entry = ring_buffer_event_data(event);
entry->nr = syscall_nr;
syscall_get_arguments(current, regs, 0, sys_data->nb_args, entry->args);
event_trigger_unlock_commit(ftrace_file, buffer, event, entry,
irq_flags, pc);
} | CWE-476 | 46 |
snmp_api_replace_oid(snmp_varbind_t *varbind, uint32_t *oid)
{
uint8_t i;
i = 0;
while(oid[i] != ((uint32_t)-1)) {
varbind->oid[i] = oid[i];
i++;
}
varbind->oid[i] = ((uint32_t)-1);
} | CWE-125 | 47 |
BITMAP_UPDATE* update_read_bitmap_update(rdpUpdate* update, wStream* s)
{
UINT32 i;
BITMAP_UPDATE* bitmapUpdate = calloc(1, sizeof(BITMAP_UPDATE));
if (!bitmapUpdate)
goto fail;
if (Stream_GetRemainingLength(s) < 2)
goto fail;
Stream_Read_UINT16(s, bitmapUpdate->number); /* numberRectangles (2 bytes) */
WLog_Print(update->log, WLOG_TRACE, "BitmapUpdate: %"PRIu32"", bitmapUpdate->number);
if (bitmapUpdate->number > bitmapUpdate->count)
{
UINT16 count;
BITMAP_DATA* newdata;
count = bitmapUpdate->number * 2;
newdata = (BITMAP_DATA*) realloc(bitmapUpdate->rectangles,
sizeof(BITMAP_DATA) * count);
if (!newdata)
goto fail;
bitmapUpdate->rectangles = newdata;
ZeroMemory(&bitmapUpdate->rectangles[bitmapUpdate->count],
sizeof(BITMAP_DATA) * (count - bitmapUpdate->count));
bitmapUpdate->count = count;
}
/* rectangles */
for (i = 0; i < bitmapUpdate->number; i++)
{
if (!update_read_bitmap_data(update, s, &bitmapUpdate->rectangles[i]))
goto fail;
}
return bitmapUpdate;
fail:
free_bitmap_update(update->context, bitmapUpdate);
return NULL;
} | CWE-681 | 59 |
static int kvm_vm_ioctl_set_pit(struct kvm *kvm, struct kvm_pit_state *ps)
{
mutex_lock(&kvm->arch.vpit->pit_state.lock);
memcpy(&kvm->arch.vpit->pit_state, ps, sizeof(struct kvm_pit_state));
kvm_pit_load_count(kvm, 0, ps->channels[0].count, 0);
mutex_unlock(&kvm->arch.vpit->pit_state.lock);
return 0;
} | CWE-369 | 60 |
checked_xmalloc (size_t size)
{
alloc_limit_assert ("checked_xmalloc", size);
return xmalloc (size);
} | CWE-190 | 19 |
static unsigned char mincore_page(struct address_space *mapping, pgoff_t pgoff)
{
unsigned char present = 0;
struct page *page;
/*
* When tmpfs swaps out a page from a file, any process mapping that
* file will not get a swp_entry_t in its pte, but rather it is like
* any other file mapping (ie. marked !present and faulted in with
* tmpfs's .fault). So swapped out tmpfs mappings are tested here.
*/
#ifdef CONFIG_SWAP
if (shmem_mapping(mapping)) {
page = find_get_entry(mapping, pgoff);
/*
* shmem/tmpfs may return swap: account for swapcache
* page too.
*/
if (xa_is_value(page)) {
swp_entry_t swp = radix_to_swp_entry(page);
page = find_get_page(swap_address_space(swp),
swp_offset(swp));
}
} else
page = find_get_page(mapping, pgoff);
#else
page = find_get_page(mapping, pgoff);
#endif
if (page) {
present = PageUptodate(page);
put_page(page);
}
return present;
} | CWE-319 | 8 |
ast_for_async_stmt(struct compiling *c, const node *n)
{
/* async_stmt: ASYNC (funcdef | with_stmt | for_stmt) */
REQ(n, async_stmt);
REQ(CHILD(n, 0), ASYNC);
switch (TYPE(CHILD(n, 1))) {
case funcdef:
return ast_for_funcdef_impl(c, CHILD(n, 1), NULL,
1 /* is_async */);
case with_stmt:
return ast_for_with_stmt(c, CHILD(n, 1),
1 /* is_async */);
case for_stmt:
return ast_for_for_stmt(c, CHILD(n, 1),
1 /* is_async */);
default:
PyErr_Format(PyExc_SystemError,
"invalid async stament: %s",
STR(CHILD(n, 1)));
return NULL;
}
} | CWE-125 | 47 |
smb_flush_file(struct smb_request *sr, struct smb_ofile *ofile)
{
sr->user_cr = smb_ofile_getcred(ofile);
if ((ofile->f_node->flags & NODE_FLAGS_WRITE_THROUGH) == 0)
(void) smb_fsop_commit(sr, sr->user_cr, ofile->f_node);
} | CWE-476 | 46 |
static const struct usb_cdc_union_desc *
ims_pcu_get_cdc_union_desc(struct usb_interface *intf)
{
const void *buf = intf->altsetting->extra;
size_t buflen = intf->altsetting->extralen;
struct usb_cdc_union_desc *union_desc;
if (!buf) {
dev_err(&intf->dev, "Missing descriptor data\n");
return NULL;
}
if (!buflen) {
dev_err(&intf->dev, "Zero length descriptor\n");
return NULL;
}
while (buflen > 0) {
union_desc = (struct usb_cdc_union_desc *)buf;
if (union_desc->bDescriptorType == USB_DT_CS_INTERFACE &&
union_desc->bDescriptorSubType == USB_CDC_UNION_TYPE) {
dev_dbg(&intf->dev, "Found union header\n");
return union_desc;
}
buflen -= union_desc->bLength;
buf += union_desc->bLength;
}
dev_err(&intf->dev, "Missing CDC union descriptor\n");
return NULL; | CWE-125 | 47 |
static int decode_zbuf(AVBPrint *bp, const uint8_t *data,
const uint8_t *data_end)
{
z_stream zstream;
unsigned char *buf;
unsigned buf_size;
int ret;
zstream.zalloc = ff_png_zalloc;
zstream.zfree = ff_png_zfree;
zstream.opaque = NULL;
if (inflateInit(&zstream) != Z_OK)
return AVERROR_EXTERNAL;
zstream.next_in = (unsigned char *)data;
zstream.avail_in = data_end - data;
av_bprint_init(bp, 0, -1);
while (zstream.avail_in > 0) {
av_bprint_get_buffer(bp, 1, &buf, &buf_size);
if (!buf_size) {
ret = AVERROR(ENOMEM);
goto fail;
}
zstream.next_out = buf;
zstream.avail_out = buf_size;
ret = inflate(&zstream, Z_PARTIAL_FLUSH);
if (ret != Z_OK && ret != Z_STREAM_END) {
ret = AVERROR_EXTERNAL;
goto fail;
}
bp->len += zstream.next_out - buf;
if (ret == Z_STREAM_END)
break;
}
inflateEnd(&zstream);
bp->str[bp->len] = 0;
return 0;
fail:
inflateEnd(&zstream);
av_bprint_finalize(bp, NULL);
return ret;
} | CWE-787 | 24 |
next_state_class(CClassNode* cc, OnigCodePoint* vs, enum CCVALTYPE* type,
enum CCSTATE* state, ScanEnv* env)
{
int r;
if (*state == CCS_RANGE)
return ONIGERR_CHAR_CLASS_VALUE_AT_END_OF_RANGE;
if (*state == CCS_VALUE && *type != CCV_CLASS) {
if (*type == CCV_SB)
BITSET_SET_BIT(cc->bs, (int )(*vs));
else if (*type == CCV_CODE_POINT) {
r = add_code_range(&(cc->mbuf), env, *vs, *vs);
if (r < 0) return r;
}
}
*state = CCS_VALUE;
*type = CCV_CLASS;
return 0;
} | CWE-787 | 24 |
_isBidi (const uint32_t *label, size_t llen)
{
while (llen-- > 0) {
int bc = uc_bidi_category (*label++);
if (bc == UC_BIDI_R || bc == UC_BIDI_AL || bc == UC_BIDI_AN)
return 1;
}
return 0;
} | CWE-190 | 19 |
mcs_recv_connect_response(STREAM mcs_data)
{
UNUSED(mcs_data);
uint8 result;
int length;
STREAM s;
RD_BOOL is_fastpath;
uint8 fastpath_hdr;
logger(Protocol, Debug, "%s()", __func__);
s = iso_recv(&is_fastpath, &fastpath_hdr);
if (s == NULL)
return False;
ber_parse_header(s, MCS_CONNECT_RESPONSE, &length);
ber_parse_header(s, BER_TAG_RESULT, &length);
in_uint8(s, result);
if (result != 0)
{
logger(Protocol, Error, "mcs_recv_connect_response(), result=%d", result);
return False;
}
ber_parse_header(s, BER_TAG_INTEGER, &length);
in_uint8s(s, length); /* connect id */
mcs_parse_domain_params(s);
ber_parse_header(s, BER_TAG_OCTET_STRING, &length);
sec_process_mcs_data(s);
/*
if (length > mcs_data->size)
{
logger(Protocol, Error, "mcs_recv_connect_response(), expected length=%d, got %d",length, mcs_data->size);
length = mcs_data->size;
}
in_uint8a(s, mcs_data->data, length);
mcs_data->p = mcs_data->data;
mcs_data->end = mcs_data->data + length;
*/
return s_check_end(s);
} | CWE-787 | 24 |
static void ssdp_recv(int sd)
{
ssize_t len;
struct sockaddr sa;
socklen_t salen;
char buf[MAX_PKT_SIZE];
memset(buf, 0, sizeof(buf));
len = recvfrom(sd, buf, sizeof(buf), MSG_DONTWAIT, &sa, &salen);
if (len > 0) {
buf[len] = 0;
if (sa.sa_family != AF_INET)
return;
if (strstr(buf, "M-SEARCH *")) {
size_t i;
char *ptr, *type;
struct ifsock *ifs;
struct sockaddr_in *sin = (struct sockaddr_in *)&sa;
ifs = find_outbound(&sa);
if (!ifs) {
logit(LOG_DEBUG, "No matching socket for client %s", inet_ntoa(sin->sin_addr));
return;
}
logit(LOG_DEBUG, "Matching socket for client %s", inet_ntoa(sin->sin_addr));
type = strcasestr(buf, "\r\nST:");
if (!type) {
logit(LOG_DEBUG, "No Search Type (ST:) found in M-SEARCH *, assuming " SSDP_ST_ALL);
type = SSDP_ST_ALL;
send_message(ifs, type, &sa);
return;
}
type = strchr(type, ':');
if (!type)
return;
type++;
while (isspace(*type))
type++;
ptr = strstr(type, "\r\n");
if (!ptr)
return;
*ptr = 0;
for (i = 0; supported_types[i]; i++) {
if (!strcmp(supported_types[i], type)) {
logit(LOG_DEBUG, "M-SEARCH * ST: %s from %s port %d", type,
inet_ntoa(sin->sin_addr), ntohs(sin->sin_port));
send_message(ifs, type, &sa);
return;
}
}
logit(LOG_DEBUG, "M-SEARCH * for unsupported ST: %s from %s", type,
inet_ntoa(sin->sin_addr));
}
}
} | CWE-787 | 24 |
static int spl_filesystem_file_call(spl_filesystem_object *intern, zend_function *func_ptr, int pass_num_args, zval *return_value, zval *arg2 TSRMLS_DC) /* {{{ */
{
zend_fcall_info fci;
zend_fcall_info_cache fcic;
zval z_fname;
zval * zresource_ptr = &intern->u.file.zresource, *retval;
int result;
int num_args = pass_num_args + (arg2 ? 2 : 1);
zval ***params = (zval***)safe_emalloc(num_args, sizeof(zval**), 0);
params[0] = &zresource_ptr;
if (arg2) {
params[1] = &arg2;
}
zend_get_parameters_array_ex(pass_num_args, params+(arg2 ? 2 : 1));
ZVAL_STRING(&z_fname, func_ptr->common.function_name, 0);
fci.size = sizeof(fci);
fci.function_table = EG(function_table);
fci.object_ptr = NULL;
fci.function_name = &z_fname;
fci.retval_ptr_ptr = &retval;
fci.param_count = num_args;
fci.params = params;
fci.no_separation = 1;
fci.symbol_table = NULL;
fcic.initialized = 1;
fcic.function_handler = func_ptr;
fcic.calling_scope = NULL;
fcic.called_scope = NULL;
fcic.object_ptr = NULL;
result = zend_call_function(&fci, &fcic TSRMLS_CC);
if (result == FAILURE) {
RETVAL_FALSE;
} else {
ZVAL_ZVAL(return_value, retval, 1, 1);
}
efree(params);
return result;
} /* }}} */ | CWE-190 | 19 |
kdc_process_s4u_x509_user(krb5_context context,
krb5_kdc_req *request,
krb5_pa_data *pa_data,
krb5_keyblock *tgs_subkey,
krb5_keyblock *tgs_session,
krb5_pa_s4u_x509_user **s4u_x509_user,
const char **status)
{
krb5_error_code code;
krb5_data req_data;
req_data.length = pa_data->length;
req_data.data = (char *)pa_data->contents;
code = decode_krb5_pa_s4u_x509_user(&req_data, s4u_x509_user);
if (code)
return code;
code = verify_s4u_x509_user_checksum(context,
tgs_subkey ? tgs_subkey :
tgs_session,
&req_data,
request->nonce, *s4u_x509_user);
if (code) {
*status = "INVALID_S4U2SELF_CHECKSUM";
krb5_free_pa_s4u_x509_user(context, *s4u_x509_user);
*s4u_x509_user = NULL;
return code;
}
if (krb5_princ_size(context, (*s4u_x509_user)->user_id.user) == 0 ||
(*s4u_x509_user)->user_id.subject_cert.length != 0) {
*status = "INVALID_S4U2SELF_REQUEST";
krb5_free_pa_s4u_x509_user(context, *s4u_x509_user);
*s4u_x509_user = NULL;
return KRB5KDC_ERR_C_PRINCIPAL_UNKNOWN;
}
return 0;
} | CWE-617 | 51 |
GF_Err urn_Read(GF_Box *s, GF_BitStream *bs)
{
u32 i, to_read;
char *tmpName;
GF_DataEntryURNBox *ptr = (GF_DataEntryURNBox *)s;
if (! ptr->size ) return GF_OK;
//here we have to handle that in a clever way
to_read = (u32) ptr->size;
tmpName = (char*)gf_malloc(sizeof(char) * to_read);
if (!tmpName) return GF_OUT_OF_MEM;
//get the data
gf_bs_read_data(bs, tmpName, to_read);
//then get the break
i = 0;
while ( (tmpName[i] != 0) && (i < to_read) ) {
i++;
}
//check the data is consistent
if (i == to_read) {
gf_free(tmpName);
return GF_ISOM_INVALID_FILE;
}
//no NULL char, URL is not specified
if (i == to_read - 1) {
ptr->nameURN = tmpName;
ptr->location = NULL;
return GF_OK;
}
//OK, this has both URN and URL
ptr->nameURN = (char*)gf_malloc(sizeof(char) * (i+1));
if (!ptr->nameURN) {
gf_free(tmpName);
return GF_OUT_OF_MEM;
}
ptr->location = (char*)gf_malloc(sizeof(char) * (to_read - i - 1));
if (!ptr->location) {
gf_free(tmpName);
gf_free(ptr->nameURN);
ptr->nameURN = NULL;
return GF_OUT_OF_MEM;
}
memcpy(ptr->nameURN, tmpName, i + 1);
memcpy(ptr->location, tmpName + i + 1, (to_read - i - 1));
gf_free(tmpName);
return GF_OK;
} | CWE-125 | 47 |
Map1toN(SDL_PixelFormat * src, Uint8 Rmod, Uint8 Gmod, Uint8 Bmod, Uint8 Amod,
SDL_PixelFormat * dst)
{
Uint8 *map;
int i;
int bpp;
SDL_Palette *pal = src->palette;
bpp = ((dst->BytesPerPixel == 3) ? 4 : dst->BytesPerPixel);
map = (Uint8 *) SDL_malloc(pal->ncolors * bpp);
if (map == NULL) {
SDL_OutOfMemory();
return (NULL);
}
/* We memory copy to the pixel map so the endianness is preserved */
for (i = 0; i < pal->ncolors; ++i) {
Uint8 R = (Uint8) ((pal->colors[i].r * Rmod) / 255);
Uint8 G = (Uint8) ((pal->colors[i].g * Gmod) / 255);
Uint8 B = (Uint8) ((pal->colors[i].b * Bmod) / 255);
Uint8 A = (Uint8) ((pal->colors[i].a * Amod) / 255);
ASSEMBLE_RGBA(&map[i * bpp], dst->BytesPerPixel, dst, (Uint32)R, (Uint32)G, (Uint32)B, (Uint32)A);
}
return (map);
} | CWE-787 | 24 |
spnego_gss_inquire_context(
OM_uint32 *minor_status,
const gss_ctx_id_t context_handle,
gss_name_t *src_name,
gss_name_t *targ_name,
OM_uint32 *lifetime_rec,
gss_OID *mech_type,
OM_uint32 *ctx_flags,
int *locally_initiated,
int *opened)
{
OM_uint32 ret = GSS_S_COMPLETE;
ret = gss_inquire_context(minor_status,
context_handle,
src_name,
targ_name,
lifetime_rec,
mech_type,
ctx_flags,
locally_initiated,
opened);
return (ret);
} | CWE-763 | 61 |
static inline int l2cap_config_rsp(struct l2cap_conn *conn, struct l2cap_cmd_hdr *cmd, u8 *data)
{
struct l2cap_conf_rsp *rsp = (struct l2cap_conf_rsp *)data;
u16 scid, flags, result;
struct sock *sk;
scid = __le16_to_cpu(rsp->scid);
flags = __le16_to_cpu(rsp->flags);
result = __le16_to_cpu(rsp->result);
BT_DBG("scid 0x%4.4x flags 0x%2.2x result 0x%2.2x",
scid, flags, result);
sk = l2cap_get_chan_by_scid(&conn->chan_list, scid);
if (!sk)
return 0;
switch (result) {
case L2CAP_CONF_SUCCESS:
break;
case L2CAP_CONF_UNACCEPT:
if (++l2cap_pi(sk)->conf_retry < L2CAP_CONF_MAX_RETRIES) {
char req[128];
/* It does not make sense to adjust L2CAP parameters
* that are currently defined in the spec. We simply
* resend config request that we sent earlier. It is
* stupid, but it helps qualification testing which
* expects at least some response from us. */
l2cap_send_cmd(conn, l2cap_get_ident(conn), L2CAP_CONF_REQ,
l2cap_build_conf_req(sk, req), req);
goto done;
}
default:
sk->sk_state = BT_DISCONN;
sk->sk_err = ECONNRESET;
l2cap_sock_set_timer(sk, HZ * 5);
{
struct l2cap_disconn_req req;
req.dcid = cpu_to_le16(l2cap_pi(sk)->dcid);
req.scid = cpu_to_le16(l2cap_pi(sk)->scid);
l2cap_send_cmd(conn, l2cap_get_ident(conn),
L2CAP_DISCONN_REQ, sizeof(req), &req);
}
goto done;
}
if (flags & 0x01)
goto done;
l2cap_pi(sk)->conf_state |= L2CAP_CONF_INPUT_DONE;
if (l2cap_pi(sk)->conf_state & L2CAP_CONF_OUTPUT_DONE) {
sk->sk_state = BT_CONNECTED;
l2cap_chan_ready(sk);
}
done:
bh_unlock_sock(sk);
return 0;
} | CWE-787 | 24 |
ImagingPcxDecode(Imaging im, ImagingCodecState state, UINT8* buf, Py_ssize_t bytes)
{
UINT8 n;
UINT8* ptr;
if (strcmp(im->mode, "1") == 0 && state->xsize > state->bytes * 8) {
state->errcode = IMAGING_CODEC_OVERRUN;
return -1;
} else if (strcmp(im->mode, "P") == 0 && state->xsize > state->bytes) {
state->errcode = IMAGING_CODEC_OVERRUN;
return -1;
}
ptr = buf;
for (;;) {
if (bytes < 1)
return ptr - buf;
if ((*ptr & 0xC0) == 0xC0) {
/* Run */
if (bytes < 2)
return ptr - buf;
n = ptr[0] & 0x3F;
while (n > 0) {
if (state->x >= state->bytes) {
state->errcode = IMAGING_CODEC_OVERRUN;
break;
}
state->buffer[state->x++] = ptr[1];
n--;
}
ptr += 2; bytes -= 2;
} else {
/* Literal */
state->buffer[state->x++] = ptr[0];
ptr++; bytes--;
}
if (state->x >= state->bytes) {
if (state->bytes % state->xsize && state->bytes > state->xsize) {
int bands = state->bytes / state->xsize;
int stride = state->bytes / bands;
int i;
for (i=1; i< bands; i++) { // note -- skipping first band
memmove(&state->buffer[i*state->xsize],
&state->buffer[i*stride],
state->xsize);
}
}
/* Got a full line, unpack it */
state->shuffle((UINT8*) im->image[state->y + state->yoff] +
state->xoff * im->pixelsize, state->buffer,
state->xsize);
state->x = 0;
if (++state->y >= state->ysize) {
/* End of file (errcode = 0) */
return -1;
}
}
}
} | CWE-125 | 47 |
static long mem_seek(jas_stream_obj_t *obj, long offset, int origin)
{
jas_stream_memobj_t *m = (jas_stream_memobj_t *)obj;
long newpos;
JAS_DBGLOG(100, ("mem_seek(%p, %ld, %d)\n", obj, offset, origin));
switch (origin) {
case SEEK_SET:
newpos = offset;
break;
case SEEK_END:
newpos = m->len_ - offset;
break;
case SEEK_CUR:
newpos = m->pos_ + offset;
break;
default:
abort();
break;
}
if (newpos < 0) {
return -1;
}
m->pos_ = newpos;
return m->pos_;
} | CWE-190 | 19 |
static void jsonNewDString(Jsi_Interp *interp, Jsi_DString *dStr, const char* str, int len)
{
char buf[100], *dp = buf;
const char *cp = str;
int ulen;
while ((cp-str)<len) {
if (*cp == '\\') {
switch (cp[1]) {
case 'b': *dp++ = '\b'; break;
case 'n': *dp++ = '\n'; break;
case 'r': *dp++ = '\r'; break;
case 'f': *dp++ = '\f'; break;
case 't': *dp++ = '\t'; break;
case '\"': *dp++ = '\"'; break;
case '\\': *dp++ = '\\'; break;
case 'u':
if ((ulen=Jsi_UtfDecode(cp+2, dp))) {
dp += ulen;
cp += 4;
} else {
*dp++ = '\\';
*dp++ = 'u';
}
break;
}
cp+=2;
} else {
*dp++ = *cp++;
}
if ((dp-buf)>90) {
*dp = 0;
Jsi_DSAppendLen(dStr, buf, dp-buf);
dp = buf;
}
}
*dp = 0;
Jsi_DSAppendLen(dStr, buf, dp-buf);
} | CWE-120 | 44 |
vrrp_tfile_end_handler(void)
{
vrrp_tracked_file_t *tfile = LIST_TAIL_DATA(vrrp_data->vrrp_track_files);
struct stat statb;
FILE *tf;
int ret;
if (!tfile->file_path) {
report_config_error(CONFIG_GENERAL_ERROR, "No file set for track_file %s - removing", tfile->fname);
free_list_element(vrrp_data->vrrp_track_files, vrrp_data->vrrp_track_files->tail);
return;
}
if (track_file_init == TRACK_FILE_NO_INIT)
return;
ret = stat(tfile->file_path, &statb);
if (!ret) {
if (track_file_init == TRACK_FILE_CREATE) {
/* The file exists */
return;
}
if ((statb.st_mode & S_IFMT) != S_IFREG) {
/* It is not a regular file */
report_config_error(CONFIG_GENERAL_ERROR, "Cannot initialise track file %s - it is not a regular file", tfile->fname);
return;
}
/* Don't overwrite a file on reload */
if (reload)
return;
}
if (!__test_bit(CONFIG_TEST_BIT, &debug)) {
/* Write the value to the file */
if ((tf = fopen(tfile->file_path, "w"))) {
fprintf(tf, "%d\n", track_file_init_value);
fclose(tf);
}
else
report_config_error(CONFIG_GENERAL_ERROR, "Unable to initialise track file %s", tfile->fname);
}
} | CWE-59 | 36 |
snmp_ber_decode_unsigned_integer(unsigned char *buf, uint32_t *buff_len, uint8_t expected_type, uint32_t *num)
{
uint8_t i, len, type;
buf = snmp_ber_decode_type(buf, buff_len, &type);
if(buf == NULL || type != expected_type) {
/*
* Sanity check
* Invalid type in buffer
*/
return NULL;
}
buf = snmp_ber_decode_length(buf, buff_len, &len);
if(buf == NULL || len > 4) {
/*
* Sanity check
* It will not fit in the uint32_t
*/
return NULL;
}
if(*buff_len < len) {
return NULL;
}
*num = (uint32_t)(*buf++ & 0xFF);
(*buff_len)--;
for(i = 1; i < len; ++i) {
*num <<= 8;
*num |= (uint8_t)(*buf++ & 0xFF);
(*buff_len)--;
}
return buf;
} | CWE-125 | 47 |
LIBOPENMPT_MODPLUG_API unsigned int ModPlug_InstrumentName(ModPlugFile* file, unsigned int qual, char* buff)
{
const char* str;
unsigned int retval;
size_t tmpretval;
if(!file) return 0;
str = openmpt_module_get_instrument_name(file->mod,qual-1);
if(!str){
if(buff){
*buff = '\0';
}
return 0;
}
tmpretval = strlen(str);
if(tmpretval>=INT_MAX){
tmpretval = INT_MAX-1;
}
retval = (int)tmpretval;
if(buff){
memcpy(buff,str,retval+1);
buff[retval] = '\0';
}
openmpt_free_string(str);
return retval;
} | CWE-120 | 44 |
static Jsi_RC SysVerConvertCmd(Jsi_Interp *interp, Jsi_Value *args, Jsi_Value *_this,
Jsi_Value **ret, Jsi_Func *funcPtr)
{
Jsi_Value *val = Jsi_ValueArrayIndex(interp, args, 0);
Jsi_Value *flag = Jsi_ValueArrayIndex(interp, args, 1);
if (!val) goto bail;
if (Jsi_ValueIsNumber(interp, val)) {
char buf[200];
Jsi_Number n;
if (Jsi_GetNumberFromValue(interp, val, &n) != JSI_OK)
goto bail;
jsi_VersionNormalize(n, buf, sizeof(buf));
int trunc = 0;
if (flag && (Jsi_GetIntFromValue(interp, flag, &trunc) != JSI_OK
|| trunc<0 || trunc>2))
return Jsi_LogError("arg2: bad trunc: expected int between 0 and 2");
if (trunc) {
int len = Jsi_Strlen(buf)-1;
while (trunc>0 && len>1) {
if (buf[len] == '0' && buf[len-1] == '.')
buf[len-1] = 0;
len -= 2;
trunc--;
}
}
Jsi_ValueMakeStringDup(interp, ret, buf);
return JSI_OK;
}
if (Jsi_ValueIsString(interp, val)) {
Jsi_Number n;
if (jsi_GetVerFromVal(interp, val, &n, 0) == JSI_OK) {
Jsi_ValueMakeNumber(interp, ret, n);
return JSI_OK;
}
}
bail:
Jsi_ValueMakeNull(interp, ret);
return JSI_OK;
} | CWE-120 | 44 |
#else
static int input (yyscan_t yyscanner)
#endif
{
int c;
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
*yyg->yy_c_buf_p = yyg->yy_hold_char;
if ( *yyg->yy_c_buf_p == YY_END_OF_BUFFER_CHAR )
{
/* yy_c_buf_p now points to the character we want to return.
* If this occurs *before* the EOB characters, then it's a
* valid NUL; if not, then we've hit the end of the buffer.
*/
if ( yyg->yy_c_buf_p < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )
/* This was really a NUL. */
*yyg->yy_c_buf_p = '\0';
else
{ /* need more input */
yy_size_t offset = yyg->yy_c_buf_p - yyg->yytext_ptr;
++yyg->yy_c_buf_p;
switch ( yy_get_next_buffer( yyscanner ) )
{
case EOB_ACT_LAST_MATCH:
/* This happens because yy_g_n_b()
* sees that we've accumulated a
* token and flags that we need to
* try matching the token before
* proceeding. But for input(),
* there's no matching to consider.
* So convert the EOB_ACT_LAST_MATCH
* to EOB_ACT_END_OF_FILE.
*/
/* Reset buffer status. */
re_yyrestart(yyin ,yyscanner);
/*FALLTHROUGH*/
case EOB_ACT_END_OF_FILE:
{
if ( re_yywrap(yyscanner ) )
return EOF;
if ( ! yyg->yy_did_buffer_switch_on_eof )
YY_NEW_FILE;
#ifdef __cplusplus
return yyinput(yyscanner);
#else
return input(yyscanner);
#endif
}
case EOB_ACT_CONTINUE_SCAN:
yyg->yy_c_buf_p = yyg->yytext_ptr + offset;
break;
}
}
}
c = *(unsigned char *) yyg->yy_c_buf_p; /* cast for 8-bit char's */
*yyg->yy_c_buf_p = '\0'; /* preserve yytext */
yyg->yy_hold_char = *++yyg->yy_c_buf_p;
if ( c == '\n' )
do{ yylineno++;
yycolumn=0;
}while(0)
;
return c; | CWE-476 | 46 |
juniper_mlppp_print(netdissect_options *ndo,
const struct pcap_pkthdr *h, register const u_char *p)
{
struct juniper_l2info_t l2info;
l2info.pictype = DLT_JUNIPER_MLPPP;
if (juniper_parse_header(ndo, p, h, &l2info) == 0)
return l2info.header_len;
/* suppress Bundle-ID if frame was captured on a child-link
* best indicator if the cookie looks like a proto */
if (ndo->ndo_eflag &&
EXTRACT_16BITS(&l2info.cookie) != PPP_OSI &&
EXTRACT_16BITS(&l2info.cookie) != (PPP_ADDRESS << 8 | PPP_CONTROL))
ND_PRINT((ndo, "Bundle-ID %u: ", l2info.bundle));
p+=l2info.header_len;
/* first try the LSQ protos */
switch(l2info.proto) {
case JUNIPER_LSQ_L3_PROTO_IPV4:
/* IP traffic going to the RE would not have a cookie
* -> this must be incoming IS-IS over PPP
*/
if (l2info.cookie[4] == (JUNIPER_LSQ_COOKIE_RE|JUNIPER_LSQ_COOKIE_DIR))
ppp_print(ndo, p, l2info.length);
else
ip_print(ndo, p, l2info.length);
return l2info.header_len;
case JUNIPER_LSQ_L3_PROTO_IPV6:
ip6_print(ndo, p,l2info.length);
return l2info.header_len;
case JUNIPER_LSQ_L3_PROTO_MPLS:
mpls_print(ndo, p, l2info.length);
return l2info.header_len;
case JUNIPER_LSQ_L3_PROTO_ISO:
isoclns_print(ndo, p, l2info.length, l2info.caplen);
return l2info.header_len;
default:
break;
}
/* zero length cookie ? */
switch (EXTRACT_16BITS(&l2info.cookie)) {
case PPP_OSI:
ppp_print(ndo, p - 2, l2info.length + 2);
break;
case (PPP_ADDRESS << 8 | PPP_CONTROL): /* fall through */
default:
ppp_print(ndo, p, l2info.length);
break;
}
return l2info.header_len;
} | CWE-125 | 47 |
static char* get_private_subtags(const char* loc_name)
{
char* result =NULL;
int singletonPos = 0;
int len =0;
const char* mod_loc_name =NULL;
if( loc_name && (len = strlen(loc_name)>0 ) ){
mod_loc_name = loc_name ;
len = strlen(mod_loc_name);
while( (singletonPos = getSingletonPos(mod_loc_name))!= -1){
if( singletonPos!=-1){
if( (*(mod_loc_name+singletonPos)=='x') || (*(mod_loc_name+singletonPos)=='X') ){
/* private subtag start found */
if( singletonPos + 2 == len){
/* loc_name ends with '-x-' ; return NULL */
}
else{
/* result = mod_loc_name + singletonPos +2; */
result = estrndup(mod_loc_name + singletonPos+2 , (len -( singletonPos +2) ) );
}
break;
}
else{
if( singletonPos + 1 >= len){
/* String end */
break;
} else {
/* singleton found but not a private subtag , hence check further in the string for the private subtag */
mod_loc_name = mod_loc_name + singletonPos +1;
len = strlen(mod_loc_name);
}
}
}
} /* end of while */
}
return result;
} | CWE-125 | 47 |
qedi_dbg_notice(struct qedi_dbg_ctx *qedi, const char *func, u32 line,
const char *fmt, ...)
{
va_list va;
struct va_format vaf;
char nfunc[32];
memset(nfunc, 0, sizeof(nfunc));
memcpy(nfunc, func, sizeof(nfunc) - 1);
va_start(va, fmt);
vaf.fmt = fmt;
vaf.va = &va;
if (!(qedi_dbg_log & QEDI_LOG_NOTICE))
goto ret;
if (likely(qedi) && likely(qedi->pdev))
pr_notice("[%s]:[%s:%d]:%d: %pV",
dev_name(&qedi->pdev->dev), nfunc, line,
qedi->host_no, &vaf);
else
pr_notice("[0000:00:00.0]:[%s:%d]: %pV", nfunc, line, &vaf);
ret:
va_end(va);
} | CWE-125 | 47 |
static void vgacon_flush_scrollback(struct vc_data *c)
{
size_t size = CONFIG_VGACON_SOFT_SCROLLBACK_SIZE * 1024;
vgacon_scrollback_reset(c->vc_num, size);
} | CWE-125 | 47 |
search_impl(i_ctx_t *i_ctx_p, bool forward)
{
os_ptr op = osp;
os_ptr op1 = op - 1;
uint size = r_size(op);
uint count;
byte *pat;
byte *ptr;
byte ch;
int incr = forward ? 1 : -1;
check_read_type(*op1, t_string);
check_read_type(*op, t_string);
if (size > r_size(op1)) { /* can't match */
make_false(op);
return 0;
}
count = r_size(op1) - size;
ptr = op1->value.bytes;
if (size == 0)
goto found;
if (!forward)
ptr += count;
pat = op->value.bytes;
ch = pat[0];
do {
if (*ptr == ch && (size == 1 || !memcmp(ptr, pat, size)))
goto found;
ptr += incr;
}
while (count--);
/* No match */
make_false(op);
return 0;
found:
op->tas.type_attrs = op1->tas.type_attrs;
op->value.bytes = ptr;
r_set_size(op, size);
push(2);
op[-1] = *op1;
r_set_size(op - 1, ptr - op[-1].value.bytes);
op1->value.bytes = ptr + size;
r_set_size(op1, count + (!forward ? (size - 1) : 0));
make_true(op);
return 0;
} | CWE-191 | 55 |
Module(asdl_seq * body, PyArena *arena)
{
mod_ty p;
p = (mod_ty)PyArena_Malloc(arena, sizeof(*p));
if (!p)
return NULL;
p->kind = Module_kind;
p->v.Module.body = body;
return p;
} | CWE-125 | 47 |
mcs_recv_connect_response(STREAM mcs_data)
{
UNUSED(mcs_data);
uint8 result;
int length;
STREAM s;
RD_BOOL is_fastpath;
uint8 fastpath_hdr;
logger(Protocol, Debug, "%s()", __func__);
s = iso_recv(&is_fastpath, &fastpath_hdr);
if (s == NULL)
return False;
ber_parse_header(s, MCS_CONNECT_RESPONSE, &length);
ber_parse_header(s, BER_TAG_RESULT, &length);
in_uint8(s, result);
if (result != 0)
{
logger(Protocol, Error, "mcs_recv_connect_response(), result=%d", result);
return False;
}
ber_parse_header(s, BER_TAG_INTEGER, &length);
in_uint8s(s, length); /* connect id */
mcs_parse_domain_params(s);
ber_parse_header(s, BER_TAG_OCTET_STRING, &length);
sec_process_mcs_data(s);
/*
if (length > mcs_data->size)
{
logger(Protocol, Error, "mcs_recv_connect_response(), expected length=%d, got %d",length, mcs_data->size);
length = mcs_data->size;
}
in_uint8a(s, mcs_data->data, length);
mcs_data->p = mcs_data->data;
mcs_data->end = mcs_data->data + length;
*/
return s_check_end(s);
} | CWE-125 | 47 |
static int msg_cache_check(const char *id, struct BodyCache *bcache, void *data)
{
struct Context *ctx = (struct Context *) data;
if (!ctx)
return -1;
struct PopData *pop_data = (struct PopData *) ctx->data;
if (!pop_data)
return -1;
#ifdef USE_HCACHE
/* keep hcache file if hcache == bcache */
if (strcmp(HC_FNAME "." HC_FEXT, id) == 0)
return 0;
#endif
for (int i = 0; i < ctx->msgcount; i++)
{
/* if the id we get is known for a header: done (i.e. keep in cache) */
if (ctx->hdrs[i]->data && (mutt_str_strcmp(ctx->hdrs[i]->data, id) == 0))
return 0;
}
/* message not found in context -> remove it from cache
* return the result of bcache, so we stop upon its first error
*/
return mutt_bcache_del(bcache, id);
} | CWE-22 | 2 |
static void iwjpeg_scan_exif(struct iwjpegrcontext *rctx,
const iw_byte *d, size_t d_len)
{
struct iw_exif_state e;
iw_uint32 ifd;
if(d_len<8) return;
iw_zeromem(&e,sizeof(struct iw_exif_state));
e.d = d;
e.d_len = d_len;
e.endian = d[0]=='I' ? IW_ENDIAN_LITTLE : IW_ENDIAN_BIG;
ifd = iw_get_ui32_e(&d[4],e.endian);
iwjpeg_scan_exif_ifd(rctx,&e,ifd);
} | CWE-125 | 47 |
static void iwjpeg_scan_exif(struct iwjpegrcontext *rctx,
const iw_byte *d, size_t d_len)
{
struct iw_exif_state e;
iw_uint32 ifd;
if(d_len<8) return;
iw_zeromem(&e,sizeof(struct iw_exif_state));
e.d = d;
e.d_len = d_len;
e.endian = d[0]=='I' ? IW_ENDIAN_LITTLE : IW_ENDIAN_BIG;
ifd = iw_get_ui32_e(&d[4],e.endian);
iwjpeg_scan_exif_ifd(rctx,&e,ifd);
} | CWE-125 | 47 |
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