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[
{
"content": "You are an expert assistant in code security analysis. This is a critical task. Answer accurately and follow this strict rule: respond with only '1' (if vulnerable) or '0' (if non-vulnerable), with no additional explanation or introduction at the start. Below are two example code snippets with their CWE IDs and corresponding responses, where '1' indicates a vulnerability and '0' indicates no vulnerability.After that analyze another code snippet and its CWE ID. Determine whether it has a vulnerability: return '1' if it is vulnerable, or '0' if it is not. Do not include any further explanation.",
"role": "system"
},
{
"content": "Example 1:\n Code: const AXObject* AXObject::ariaHiddenRoot() const {\n for (const AXObject* object = this; object; object = object->parentObject()) {\n if (equalIgnoringCase(object->getAttribute(aria_hiddenAttr), \"true\"))\n return object;\n }\n \n return 0;\n}\n\nCWE ID: CWE-254\n",
"role": "user"
},
{
"content": "Response: 1\n",
"role": "assistant"
},
{
"content": "Example 2:\n Code: DaemonProcess::DaemonProcess(\n scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner,\n scoped_refptr<base::SingleThreadTaskRunner> io_task_runner,\n const base::Closure& stopped_callback)\n : Stoppable(caller_task_runner, stopped_callback),\n caller_task_runner_(caller_task_runner),\n io_task_runner_(io_task_runner),\n next_terminal_id_(0) {\n DCHECK(caller_task_runner->BelongsToCurrentThread());\n}\n\nCWE ID: CWE-399\n",
"role": "user"
},
{
"content": "Response: 0\n",
"role": "assistant"
},
{
"content": "Determine the existence of vulnerability in the code below:\n Code: static void ftrace_hash_clear(struct ftrace_hash *hash)\n{\n\tstruct hlist_head *hhd;\n\tstruct hlist_node *tn;\n\tstruct ftrace_func_entry *entry;\n\tint size = 1 << hash->size_bits;\n\tint i;\n\n\tif (!hash->count)\n\t\treturn;\n\n\tfor (i = 0; i < size; i++) {\n\t\thhd = &hash->buckets[i];\n\t\thlist_for_each_entry_safe(entry, tn, hhd, hlist)\n\t\t\tfree_hash_entry(hash, entry);\n\t}\n\tFTRACE_WARN_ON(hash->count);\n}\n\nCWE ID: \n",
"role": "user"
},
{
"content": "Response: ",
"role": "assistant"
}
] | 0 |
[
{
"content": "You are an expert assistant in code security analysis. This is a critical task. Answer accurately and follow this strict rule: respond with only '1' (if vulnerable) or '0' (if non-vulnerable), with no additional explanation or introduction at the start. Below are two example code snippets with their CWE IDs and corresponding responses, where '1' indicates a vulnerability and '0' indicates no vulnerability.After that analyze another code snippet and its CWE ID. Determine whether it has a vulnerability: return '1' if it is vulnerable, or '0' if it is not. Do not include any further explanation.",
"role": "system"
},
{
"content": "Example 1:\n Code: bool decode(const SharedBuffer& data, bool onlySize)\n {\n m_decodingSizeOnly = onlySize;\n\n unsigned newByteCount = data.size() - m_bufferLength;\n unsigned readOffset = m_bufferLength - m_info.src->bytes_in_buffer;\n\n m_info.src->bytes_in_buffer += newByteCount;\n m_info.src->next_input_byte = (JOCTET*)(data.data()) + readOffset;\n\n if (m_bytesToSkip)\n skipBytes(m_bytesToSkip);\n\n m_bufferLength = data.size();\n\n if (setjmp(m_err.setjmp_buffer))\n return m_decoder->setFailed();\n\n switch (m_state) {\n case JPEG_HEADER:\n if (jpeg_read_header(&m_info, true) == JPEG_SUSPENDED)\n return false; // I/O suspension.\n\n switch (m_info.jpeg_color_space) {\n case JCS_GRAYSCALE:\n case JCS_RGB:\n case JCS_YCbCr:\n m_info.out_color_space = rgbOutputColorSpace();\n#if defined(TURBO_JPEG_RGB_SWIZZLE)\n if (m_info.saw_JFIF_marker)\n break;\n if (m_info.saw_Adobe_marker && !m_info.Adobe_transform)\n m_info.out_color_space = JCS_RGB;\n#endif\n break;\n case JCS_CMYK:\n case JCS_YCCK:\n m_info.out_color_space = JCS_CMYK;\n break;\n default:\n return m_decoder->setFailed();\n }\n\n m_state = JPEG_START_DECOMPRESS;\n\n if (!m_decoder->setSize(m_info.image_width, m_info.image_height))\n return false;\n\n m_decoder->setOrientation(readImageOrientation(info()));\n\n#if ENABLE(IMAGE_DECODER_DOWN_SAMPLING) && defined(TURBO_JPEG_RGB_SWIZZLE)\n if (m_decoder->willDownSample() && turboSwizzled(m_info.out_color_space))\n m_info.out_color_space = JCS_RGB;\n#endif\n\n#if USE(QCMSLIB)\n if (!m_decoder->ignoresGammaAndColorProfile()) {\n ColorProfile colorProfile = readColorProfile(info());\n createColorTransform(colorProfile, colorSpaceHasAlpha(m_info.out_color_space));\n#if defined(TURBO_JPEG_RGB_SWIZZLE)\n if (m_transform && m_info.out_color_space == JCS_EXT_BGRA)\n m_info.out_color_space = JCS_EXT_RGBA;\n#endif\n }\n#endif\n m_info.buffered_image = jpeg_has_multiple_scans(&m_info);\n\n jpeg_calc_output_dimensions(&m_info);\n\n m_samples = (*m_info.mem->alloc_sarray)((j_common_ptr) &m_info, JPOOL_IMAGE, m_info.output_width * 4, 1);\n\n if (m_decodingSizeOnly) {\n m_bufferLength -= m_info.src->bytes_in_buffer;\n m_info.src->bytes_in_buffer = 0;\n return true;\n }\n\n case JPEG_START_DECOMPRESS:\n m_info.dct_method = dctMethod();\n m_info.dither_mode = ditherMode();\n m_info.do_fancy_upsampling = doFancyUpsampling();\n m_info.enable_2pass_quant = false;\n m_info.do_block_smoothing = true;\n\n if (!jpeg_start_decompress(&m_info))\n return false; // I/O suspension.\n\n m_state = (m_info.buffered_image) ? JPEG_DECOMPRESS_PROGRESSIVE : JPEG_DECOMPRESS_SEQUENTIAL;\n\n case JPEG_DECOMPRESS_SEQUENTIAL:\n if (m_state == JPEG_DECOMPRESS_SEQUENTIAL) {\n\n if (!m_decoder->outputScanlines())\n return false; // I/O suspension.\n\n ASSERT(m_info.output_scanline == m_info.output_height);\n m_state = JPEG_DONE;\n }\n\n case JPEG_DECOMPRESS_PROGRESSIVE:\n if (m_state == JPEG_DECOMPRESS_PROGRESSIVE) {\n int status;\n do {\n status = jpeg_consume_input(&m_info);\n } while ((status != JPEG_SUSPENDED) && (status != JPEG_REACHED_EOI));\n\n for (;;) {\n if (!m_info.output_scanline) {\n int scan = m_info.input_scan_number;\n\n if (!m_info.output_scan_number && (scan > 1) && (status != JPEG_REACHED_EOI))\n --scan;\n\n if (!jpeg_start_output(&m_info, scan))\n return false; // I/O suspension.\n }\n\n if (m_info.output_scanline == 0xffffff)\n m_info.output_scanline = 0;\n \n if (!m_decoder->outputScanlines()) {\n if (!m_info.output_scanline)\n m_info.output_scanline = 0xffffff;\n return false; // I/O suspension.\n }\n\n if (m_info.output_scanline == m_info.output_height) {\n if (!jpeg_finish_output(&m_info))\n return false; // I/O suspension.\n\n if (jpeg_input_complete(&m_info) && (m_info.input_scan_number == m_info.output_scan_number))\n break;\n\n m_info.output_scanline = 0;\n }\n }\n\n m_state = JPEG_DONE;\n }\n\n case JPEG_DONE:\n return jpeg_finish_decompress(&m_info);\n\n case JPEG_ERROR:\n return m_decoder->setFailed();\n }\n\n return true;\n }\n\nCWE ID: CWE-399\n",
"role": "user"
},
{
"content": "Response: 1\n",
"role": "assistant"
},
{
"content": "Example 2:\n Code: static int update(printbuffer *p)\n{\n\tchar *str;\n\tif (!p || !p->buffer) return 0;\n\tstr=p->buffer+p->offset;\n\treturn p->offset+strlen(str);\n}\n\nCWE ID: CWE-125\n",
"role": "user"
},
{
"content": "Response: 0\n",
"role": "assistant"
},
{
"content": "Determine the existence of vulnerability in the code below:\n Code: M_bool M_fs_path_ishidden(const char *path, M_fs_info_t *info)\n{\n\tM_list_str_t *path_parts;\n\tsize_t len;\n\tM_bool ret = M_FALSE;\n\n\t(void)info;\n\n\tif (path == NULL || *path == '\\0') {\n\t\treturn M_FALSE;\n \t}\n \n \t/* Hidden. Check if the first character of the last part of the path. Either the file or directory name itself\n \t * starts with a '.'. */\n \tpath_parts = M_fs_path_componentize_path(path, M_FS_SYSTEM_UNIX);\n \tlen = M_list_str_len(path_parts);\n \tif (len > 0) {\n\t\tif (*M_list_str_at(path_parts, len-1) == '.') {\n\t\t\tret = M_TRUE;\n\t\t}\n\t}\n\tM_list_str_destroy(path_parts);\n\n\treturn ret;\n}\n\nCWE ID: CWE-732\n",
"role": "user"
},
{
"content": "Response: ",
"role": "assistant"
}
] | 1 |
[
{
"content": "You are an expert assistant in code security analysis. This is a critical task. Answer accurately and follow this strict rule: respond with only '1' (if vulnerable) or '0' (if non-vulnerable), with no additional explanation or introduction at the start. Below are two example code snippets with their CWE IDs and corresponding responses, where '1' indicates a vulnerability and '0' indicates no vulnerability.After that analyze another code snippet and its CWE ID. Determine whether it has a vulnerability: return '1' if it is vulnerable, or '0' if it is not. Do not include any further explanation.",
"role": "system"
},
{
"content": "Example 1:\n Code: void SetManualFallbacksForFilling(bool enabled) {\n if (enabled) {\n scoped_feature_list_.InitAndEnableFeature(\n password_manager::features::kEnableManualFallbacksFilling);\n } else {\n scoped_feature_list_.InitAndDisableFeature(\n password_manager::features::kEnableManualFallbacksFilling);\n }\n }\n\nCWE ID: CWE-264\n",
"role": "user"
},
{
"content": "Response: 1\n",
"role": "assistant"
},
{
"content": "Example 2:\n Code: xfs_find_handle(\n\tunsigned int\t\tcmd,\n\txfs_fsop_handlereq_t\t*hreq)\n{\n\tint\t\t\thsize;\n\txfs_handle_t\t\thandle;\n\tstruct inode\t\t*inode;\n\tstruct fd\t\tf = {NULL};\n\tstruct path\t\tpath;\n\tint\t\t\terror;\n\tstruct xfs_inode\t*ip;\n\n\tif (cmd == XFS_IOC_FD_TO_HANDLE) {\n\t\tf = fdget(hreq->fd);\n\t\tif (!f.file)\n\t\t\treturn -EBADF;\n\t\tinode = file_inode(f.file);\n\t} else {\n\t\terror = user_lpath((const char __user *)hreq->path, &path);\n\t\tif (error)\n\t\t\treturn error;\n\t\tinode = path.dentry->d_inode;\n\t}\n\tip = XFS_I(inode);\n\n\t/*\n\t * We can only generate handles for inodes residing on a XFS filesystem,\n\t * and only for regular files, directories or symbolic links.\n\t */\n\terror = -EINVAL;\n\tif (inode->i_sb->s_magic != XFS_SB_MAGIC)\n\t\tgoto out_put;\n\n\terror = -EBADF;\n\tif (!S_ISREG(inode->i_mode) &&\n\t !S_ISDIR(inode->i_mode) &&\n\t !S_ISLNK(inode->i_mode))\n\t\tgoto out_put;\n\n\n\tmemcpy(&handle.ha_fsid, ip->i_mount->m_fixedfsid, sizeof(xfs_fsid_t));\n\n\tif (cmd == XFS_IOC_PATH_TO_FSHANDLE) {\n\t\t/*\n\t\t * This handle only contains an fsid, zero the rest.\n\t\t */\n\t\tmemset(&handle.ha_fid, 0, sizeof(handle.ha_fid));\n\t\thsize = sizeof(xfs_fsid_t);\n\t} else {\n\t\thandle.ha_fid.fid_len = sizeof(xfs_fid_t) -\n\t\t\t\t\tsizeof(handle.ha_fid.fid_len);\n\t\thandle.ha_fid.fid_pad = 0;\n\t\thandle.ha_fid.fid_gen = ip->i_d.di_gen;\n\t\thandle.ha_fid.fid_ino = ip->i_ino;\n\n\t\thsize = XFS_HSIZE(handle);\n\t}\n\n\terror = -EFAULT;\n\tif (copy_to_user(hreq->ohandle, &handle, hsize) ||\n\t copy_to_user(hreq->ohandlen, &hsize, sizeof(__s32)))\n\t\tgoto out_put;\n\n\terror = 0;\n\n out_put:\n\tif (cmd == XFS_IOC_FD_TO_HANDLE)\n\t\tfdput(f);\n\telse\n\t\tpath_put(&path);\n\treturn error;\n}\n\nCWE ID: CWE-264\n",
"role": "user"
},
{
"content": "Response: 0\n",
"role": "assistant"
},
{
"content": "Determine the existence of vulnerability in the code below:\n Code: static int parse_index(git_index *index, const char *buffer, size_t buffer_size)\n{\n\tint error = 0;\n\tunsigned int i;\n\tstruct index_header header = { 0 };\n\tgit_oid checksum_calculated, checksum_expected;\n\tconst char *last = NULL;\n\tconst char *empty = \"\";\n\n#define seek_forward(_increase) { \\\n\tif (_increase >= buffer_size) { \\\n\t\terror = index_error_invalid(\"ran out of data while parsing\"); \\\n\t\tgoto done; } \\\n\tbuffer += _increase; \\\n\tbuffer_size -= _increase;\\\n}\n\n\tif (buffer_size < INDEX_HEADER_SIZE + INDEX_FOOTER_SIZE)\n\t\treturn index_error_invalid(\"insufficient buffer space\");\n\n\t/* Precalculate the SHA1 of the files's contents -- we'll match it to\n\t * the provided SHA1 in the footer */\n\tgit_hash_buf(&checksum_calculated, buffer, buffer_size - INDEX_FOOTER_SIZE);\n\n\t/* Parse header */\n\tif ((error = read_header(&header, buffer)) < 0)\n\t\treturn error;\n\n\tindex->version = header.version;\n\tif (index->version >= INDEX_VERSION_NUMBER_COMP)\n\t\tlast = empty;\n\n\tseek_forward(INDEX_HEADER_SIZE);\n\n\tassert(!index->entries.length);\n\n\tif (index->ignore_case)\n\t\tgit_idxmap_icase_resize((khash_t(idxicase) *) index->entries_map, header.entry_count);\n\telse\n\t\tgit_idxmap_resize(index->entries_map, header.entry_count);\n\n \t/* Parse all the entries */\n \tfor (i = 0; i < header.entry_count && buffer_size > INDEX_FOOTER_SIZE; ++i) {\n \t\tgit_index_entry *entry = NULL;\n\t\tsize_t entry_size = read_entry(&entry, index, buffer, buffer_size, last);\n \n\t\t/* 0 bytes read means an object corruption */\n\t\tif (entry_size == 0) {\n \t\t\terror = index_error_invalid(\"invalid entry\");\n \t\t\tgoto done;\n \t\t}\n\n\t\tif ((error = git_vector_insert(&index->entries, entry)) < 0) {\n\t\t\tindex_entry_free(entry);\n\t\t\tgoto done;\n\t\t}\n\n\t\tINSERT_IN_MAP(index, entry, &error);\n\n\t\tif (error < 0) {\n\t\t\tindex_entry_free(entry);\n\t\t\tgoto done;\n\t\t}\n\t\terror = 0;\n\n\t\tif (index->version >= INDEX_VERSION_NUMBER_COMP)\n\t\t\tlast = entry->path;\n\n\t\tseek_forward(entry_size);\n\t}\n\n\tif (i != header.entry_count) {\n\t\terror = index_error_invalid(\"header entries changed while parsing\");\n\t\tgoto done;\n\t}\n\n\t/* There's still space for some extensions! */\n\twhile (buffer_size > INDEX_FOOTER_SIZE) {\n\t\tsize_t extension_size;\n\n\t\textension_size = read_extension(index, buffer, buffer_size);\n\n\t\t/* see if we have read any bytes from the extension */\n\t\tif (extension_size == 0) {\n\t\t\terror = index_error_invalid(\"extension is truncated\");\n\t\t\tgoto done;\n\t\t}\n\n\t\tseek_forward(extension_size);\n\t}\n\n\tif (buffer_size != INDEX_FOOTER_SIZE) {\n\t\terror = index_error_invalid(\n\t\t\t\"buffer size does not match index footer size\");\n\t\tgoto done;\n\t}\n\n\t/* 160-bit SHA-1 over the content of the index file before this checksum. */\n\tgit_oid_fromraw(&checksum_expected, (const unsigned char *)buffer);\n\n\tif (git_oid__cmp(&checksum_calculated, &checksum_expected) != 0) {\n\t\terror = index_error_invalid(\n\t\t\t\"calculated checksum does not match expected\");\n\t\tgoto done;\n\t}\n\n\tgit_oid_cpy(&index->checksum, &checksum_calculated);\n\n#undef seek_forward\n\n\t/* Entries are stored case-sensitively on disk, so re-sort now if\n\t * in-memory index is supposed to be case-insensitive\n\t */\n\tgit_vector_set_sorted(&index->entries, !index->ignore_case);\n\tgit_vector_sort(&index->entries);\n\ndone:\n\treturn error;\n}\n\nCWE ID: CWE-415\n",
"role": "user"
},
{
"content": "Response: ",
"role": "assistant"
}
] | 1 |
[
{
"content": "You are an expert assistant in code security analysis. This is a critical task. Answer accurately and follow this strict rule: respond with only '1' (if vulnerable) or '0' (if non-vulnerable), with no additional explanation or introduction at the start. Below are two example code snippets with their CWE IDs and corresponding responses, where '1' indicates a vulnerability and '0' indicates no vulnerability.After that analyze another code snippet and its CWE ID. Determine whether it has a vulnerability: return '1' if it is vulnerable, or '0' if it is not. Do not include any further explanation.",
"role": "system"
},
{
"content": "Example 1:\n Code: static int snd_seq_ioctl_remove_events(struct snd_seq_client *client,\n\t\t\t\t void __user *arg)\n{\n\tstruct snd_seq_remove_events info;\n\n\tif (copy_from_user(&info, arg, sizeof(info)))\n\t\treturn -EFAULT;\n\n\t/*\n\t * Input mostly not implemented XXX.\n\t */\n\tif (info.remove_mode & SNDRV_SEQ_REMOVE_INPUT) {\n\t\t/*\n \t\t * No restrictions so for a user client we can clear\n \t\t * the whole fifo\n \t\t */\n\t\tif (client->type == USER_CLIENT)\n \t\t\tsnd_seq_fifo_clear(client->data.user.fifo);\n \t}\n \n\tif (info.remove_mode & SNDRV_SEQ_REMOVE_OUTPUT)\n\t\tsnd_seq_queue_remove_cells(client->number, &info);\n\n\treturn 0;\n}\n\nCWE ID: \n",
"role": "user"
},
{
"content": "Response: 1\n",
"role": "assistant"
},
{
"content": "Example 2:\n Code: static void rgb_to_gray(fz_context *ctx, const fz_colorspace *cs, const float *rgb, float *gray)\n{\n\tfloat r = rgb[0];\n\tfloat g = rgb[1];\n\tfloat b = rgb[2];\n\tgray[0] = r * 0.3f + g * 0.59f + b * 0.11f;\n}\n\nCWE ID: CWE-20\n",
"role": "user"
},
{
"content": "Response: 0\n",
"role": "assistant"
},
{
"content": "Determine the existence of vulnerability in the code below:\n Code: static v8::Handle<v8::Value> classMethodCallback(const v8::Arguments& args)\n{\n INC_STATS(\"DOM.TestObj.classMethod\");\n TestObj::classMethod();\n return v8::Handle<v8::Value>();\n}\n\nCWE ID: \n",
"role": "user"
},
{
"content": "Response: ",
"role": "assistant"
}
] | 0 |
[
{
"content": "You are an expert assistant in code security analysis. This is a critical task. Answer accurately and follow this strict rule: respond with only '1' (if vulnerable) or '0' (if non-vulnerable), with no additional explanation or introduction at the start. Below are two example code snippets with their CWE IDs and corresponding responses, where '1' indicates a vulnerability and '0' indicates no vulnerability.After that analyze another code snippet and its CWE ID. Determine whether it has a vulnerability: return '1' if it is vulnerable, or '0' if it is not. Do not include any further explanation.",
"role": "system"
},
{
"content": "Example 1:\n Code: WebView* RenderViewImpl::createView(\n WebFrame* creator,\n const WebURLRequest& request,\n const WebWindowFeatures& features,\n const WebString& frame_name,\n WebNavigationPolicy policy) {\n if (shared_popup_counter_->data > kMaximumNumberOfUnacknowledgedPopups)\n return NULL;\n\n ViewHostMsg_CreateWindow_Params params;\n params.opener_id = routing_id_;\n params.user_gesture = creator->isProcessingUserGesture();\n params.window_container_type = WindowFeaturesToContainerType(features);\n params.session_storage_namespace_id = session_storage_namespace_id_;\n params.frame_name = frame_name;\n params.opener_frame_id = creator->identifier();\n params.opener_url = creator->document().url();\n params.opener_security_origin =\n creator->document().securityOrigin().toString().utf8();\n params.opener_suppressed = creator->willSuppressOpenerInNewFrame();\n params.disposition = NavigationPolicyToDisposition(policy);\n if (!request.isNull())\n params.target_url = request.url();\n\n int32 routing_id = MSG_ROUTING_NONE;\n int32 surface_id = 0;\n int64 cloned_session_storage_namespace_id;\n\n RenderThread::Get()->Send(\n new ViewHostMsg_CreateWindow(params,\n &routing_id,\n &surface_id,\n &cloned_session_storage_namespace_id));\n if (routing_id == MSG_ROUTING_NONE)\n return NULL;\n\n creator->consumeUserGesture();\n\n RenderViewImpl* view = RenderViewImpl::Create(\n routing_id_,\n renderer_preferences_,\n webkit_preferences_,\n shared_popup_counter_,\n routing_id,\n surface_id,\n cloned_session_storage_namespace_id,\n frame_name,\n true,\n false,\n 1,\n screen_info_,\n accessibility_mode_);\n view->opened_by_user_gesture_ = params.user_gesture;\n\n view->opener_suppressed_ = params.opener_suppressed;\n\n view->alternate_error_page_url_ = alternate_error_page_url_;\n\n return view->webview();\n}\n\nCWE ID: \n",
"role": "user"
},
{
"content": "Response: 1\n",
"role": "assistant"
},
{
"content": "Example 2:\n Code: static int airo_set_power(struct net_device *dev,\n\t\t\t struct iw_request_info *info,\n\t\t\t struct iw_param *vwrq,\n\t\t\t char *extra)\n{\n\tstruct airo_info *local = dev->ml_priv;\n\n\treadConfigRid(local, 1);\n\tif (vwrq->disabled) {\n\t\tif (sniffing_mode(local))\n\t\t\treturn -EINVAL;\n\t\tlocal->config.powerSaveMode = POWERSAVE_CAM;\n\t\tlocal->config.rmode &= ~RXMODE_MASK;\n\t\tlocal->config.rmode |= RXMODE_BC_MC_ADDR;\n\t\tset_bit (FLAG_COMMIT, &local->flags);\n\t\treturn -EINPROGRESS;\t\t/* Call commit handler */\n\t}\n\tif ((vwrq->flags & IW_POWER_TYPE) == IW_POWER_TIMEOUT) {\n\t\tlocal->config.fastListenDelay = cpu_to_le16((vwrq->value + 500) / 1024);\n\t\tlocal->config.powerSaveMode = POWERSAVE_PSPCAM;\n\t\tset_bit (FLAG_COMMIT, &local->flags);\n\t} else if ((vwrq->flags & IW_POWER_TYPE) == IW_POWER_PERIOD) {\n\t\tlocal->config.fastListenInterval =\n\t\tlocal->config.listenInterval =\n\t\t\tcpu_to_le16((vwrq->value + 500) / 1024);\n\t\tlocal->config.powerSaveMode = POWERSAVE_PSPCAM;\n\t\tset_bit (FLAG_COMMIT, &local->flags);\n\t}\n\tswitch (vwrq->flags & IW_POWER_MODE) {\n\t\tcase IW_POWER_UNICAST_R:\n\t\t\tif (sniffing_mode(local))\n\t\t\t\treturn -EINVAL;\n\t\t\tlocal->config.rmode &= ~RXMODE_MASK;\n\t\t\tlocal->config.rmode |= RXMODE_ADDR;\n\t\t\tset_bit (FLAG_COMMIT, &local->flags);\n\t\t\tbreak;\n\t\tcase IW_POWER_ALL_R:\n\t\t\tif (sniffing_mode(local))\n\t\t\t\treturn -EINVAL;\n\t\t\tlocal->config.rmode &= ~RXMODE_MASK;\n\t\t\tlocal->config.rmode |= RXMODE_BC_MC_ADDR;\n\t\t\tset_bit (FLAG_COMMIT, &local->flags);\n\t\tcase IW_POWER_ON:\n\t\t\t/* This is broken, fixme ;-) */\n\t\t\tbreak;\n\t\tdefault:\n\t\t\treturn -EINVAL;\n\t}\n\treturn -EINPROGRESS;\t\t/* Call commit handler */\n}\n\nCWE ID: CWE-264\n",
"role": "user"
},
{
"content": "Response: 0\n",
"role": "assistant"
},
{
"content": "Determine the existence of vulnerability in the code below:\n Code: static int jpc_dec_process_ppt(jpc_dec_t *dec, jpc_ms_t *ms)\n{\n\tjpc_ppt_t *ppt = &ms->parms.ppt;\n\tjpc_dec_tile_t *tile;\n\tjpc_ppxstabent_t *pptstabent;\n\n\ttile = dec->curtile;\n\tif (!tile->pptstab) {\n\t\tif (!(tile->pptstab = jpc_ppxstab_create())) {\n\t\t\treturn -1;\n\t\t}\n\t}\n\tif (!(pptstabent = jpc_ppxstabent_create())) {\n\t\treturn -1;\n\t}\n\tpptstabent->ind = ppt->ind;\n\tpptstabent->data = ppt->data;\n\tppt->data = 0;\n\tpptstabent->len = ppt->len;\n\tif (jpc_ppxstab_insert(tile->pptstab, pptstabent)) {\n\t\treturn -1;\n\t}\n\treturn 0;\n}\n\nCWE ID: CWE-476\n",
"role": "user"
},
{
"content": "Response: ",
"role": "assistant"
}
] | 0 |
[
{
"content": "You are an expert assistant in code security analysis. This is a critical task. Answer accurately and follow this strict rule: respond with only '1' (if vulnerable) or '0' (if non-vulnerable), with no additional explanation or introduction at the start. Below are two example code snippets with their CWE IDs and corresponding responses, where '1' indicates a vulnerability and '0' indicates no vulnerability.After that analyze another code snippet and its CWE ID. Determine whether it has a vulnerability: return '1' if it is vulnerable, or '0' if it is not. Do not include any further explanation.",
"role": "system"
},
{
"content": "Example 1:\n Code: static void handle_rx(struct vhost_net *net)\n{\n\tstruct vhost_net_virtqueue *nvq = &net->vqs[VHOST_NET_VQ_RX];\n\tstruct vhost_virtqueue *vq = &nvq->vq;\n\tunsigned uninitialized_var(in), log;\n\tstruct vhost_log *vq_log;\n\tstruct msghdr msg = {\n\t\t.msg_name = NULL,\n\t\t.msg_namelen = 0,\n\t\t.msg_control = NULL, /* FIXME: get and handle RX aux data. */\n\t\t.msg_controllen = 0,\n\t\t.msg_iov = vq->iov,\n\t\t.msg_flags = MSG_DONTWAIT,\n\t};\n\tstruct virtio_net_hdr_mrg_rxbuf hdr = {\n\t\t.hdr.flags = 0,\n\t\t.hdr.gso_type = VIRTIO_NET_HDR_GSO_NONE\n\t};\n\tsize_t total_len = 0;\n\tint err, mergeable;\n\ts16 headcount;\n\tsize_t vhost_hlen, sock_hlen;\n\tsize_t vhost_len, sock_len;\n\tstruct socket *sock;\n\n\tmutex_lock(&vq->mutex);\n\tsock = vq->private_data;\n\tif (!sock)\n\t\tgoto out;\n\tvhost_disable_notify(&net->dev, vq);\n\n\tvhost_hlen = nvq->vhost_hlen;\n\tsock_hlen = nvq->sock_hlen;\n\n\tvq_log = unlikely(vhost_has_feature(&net->dev, VHOST_F_LOG_ALL)) ?\n\t\tvq->log : NULL;\n\tmergeable = vhost_has_feature(&net->dev, VIRTIO_NET_F_MRG_RXBUF);\n\n\twhile ((sock_len = peek_head_len(sock->sk))) {\n\t\tsock_len += sock_hlen;\n\t\tvhost_len = sock_len + vhost_hlen;\n\t\theadcount = get_rx_bufs(vq, vq->heads, vhost_len,\n\t\t\t\t\t&in, vq_log, &log,\n\t\t\t\t\tlikely(mergeable) ? UIO_MAXIOV : 1);\n \t\t/* On error, stop handling until the next kick. */\n \t\tif (unlikely(headcount < 0))\n \t\t\tbreak;\n \t\t/* OK, now we need to know about added descriptors. */\n \t\tif (!headcount) {\n \t\t\tif (unlikely(vhost_enable_notify(&net->dev, vq))) {\n\t\t\t\t/* They have slipped one in as we were\n\t\t\t\t * doing that: check again. */\n\t\t\t\tvhost_disable_notify(&net->dev, vq);\n\t\t\t\tcontinue;\n\t\t\t}\n\t\t\t/* Nothing new? Wait for eventfd to tell us\n\t\t\t * they refilled. */\n\t\t\tbreak;\n\t\t}\n\t\t/* We don't need to be notified again. */\n\t\tif (unlikely((vhost_hlen)))\n\t\t\t/* Skip header. TODO: support TSO. */\n\t\t\tmove_iovec_hdr(vq->iov, nvq->hdr, vhost_hlen, in);\n\t\telse\n\t\t\t/* Copy the header for use in VIRTIO_NET_F_MRG_RXBUF:\n\t\t\t * needed because recvmsg can modify msg_iov. */\n\t\t\tcopy_iovec_hdr(vq->iov, nvq->hdr, sock_hlen, in);\n\t\tmsg.msg_iovlen = in;\n\t\terr = sock->ops->recvmsg(NULL, sock, &msg,\n\t\t\t\t\t sock_len, MSG_DONTWAIT | MSG_TRUNC);\n\t\t/* Userspace might have consumed the packet meanwhile:\n\t\t * it's not supposed to do this usually, but might be hard\n\t\t * to prevent. Discard data we got (if any) and keep going. */\n\t\tif (unlikely(err != sock_len)) {\n\t\t\tpr_debug(\"Discarded rx packet: \"\n\t\t\t\t \" len %d, expected %zd\\n\", err, sock_len);\n\t\t\tvhost_discard_vq_desc(vq, headcount);\n\t\t\tcontinue;\n\t\t}\n\t\tif (unlikely(vhost_hlen) &&\n\t\t memcpy_toiovecend(nvq->hdr, (unsigned char *)&hdr, 0,\n\t\t\t\t vhost_hlen)) {\n\t\t\tvq_err(vq, \"Unable to write vnet_hdr at addr %p\\n\",\n\t\t\t vq->iov->iov_base);\n\t\t\tbreak;\n\t\t}\n\t\t/* TODO: Should check and handle checksum. */\n\t\tif (likely(mergeable) &&\n\t\t memcpy_toiovecend(nvq->hdr, (unsigned char *)&headcount,\n\t\t\t\t offsetof(typeof(hdr), num_buffers),\n\t\t\t\t sizeof hdr.num_buffers)) {\n\t\t\tvq_err(vq, \"Failed num_buffers write\");\n\t\t\tvhost_discard_vq_desc(vq, headcount);\n\t\t\tbreak;\n\t\t}\n\t\tvhost_add_used_and_signal_n(&net->dev, vq, vq->heads,\n\t\t\t\t\t headcount);\n\t\tif (unlikely(vq_log))\n\t\t\tvhost_log_write(vq, vq_log, log, vhost_len);\n\t\ttotal_len += vhost_len;\n\t\tif (unlikely(total_len >= VHOST_NET_WEIGHT)) {\n\t\t\tvhost_poll_queue(&vq->poll);\n\t\t\tbreak;\n\t\t}\n\t}\nout:\n\tmutex_unlock(&vq->mutex);\n}\n\nCWE ID: CWE-20\n",
"role": "user"
},
{
"content": "Response: 1\n",
"role": "assistant"
},
{
"content": "Example 2:\n Code: enum http_meth_t find_http_meth(const char *str, const int len)\n{\n\tunsigned char m;\n\tconst struct http_method_desc *h;\n\n\tm = ((unsigned)*str - 'A');\n\n\tif (m < 26) {\n\t\tfor (h = http_methods[m]; h->len > 0; h++) {\n\t\t\tif (unlikely(h->len != len))\n\t\t\t\tcontinue;\n\t\t\tif (likely(memcmp(str, h->text, h->len) == 0))\n\t\t\t\treturn h->meth;\n\t\t};\n\t}\n\treturn HTTP_METH_OTHER;\n}\n\nCWE ID: CWE-200\n",
"role": "user"
},
{
"content": "Response: 0\n",
"role": "assistant"
},
{
"content": "Determine the existence of vulnerability in the code below:\n Code: void ServiceWorkerDevToolsAgentHost::DispatchProtocolMessage(\n DevToolsSession* session,\n const std::string& message) {\n session->DispatchProtocolMessage(message);\n}\n\nCWE ID: CWE-20\n",
"role": "user"
},
{
"content": "Response: ",
"role": "assistant"
}
] | 0 |
[
{
"content": "You are an expert assistant in code security analysis. This is a critical task. Answer accurately and follow this strict rule: respond with only '1' (if vulnerable) or '0' (if non-vulnerable), with no additional explanation or introduction at the start. Below are two example code snippets with their CWE IDs and corresponding responses, where '1' indicates a vulnerability and '0' indicates no vulnerability.After that analyze another code snippet and its CWE ID. Determine whether it has a vulnerability: return '1' if it is vulnerable, or '0' if it is not. Do not include any further explanation.",
"role": "system"
},
{
"content": "Example 1:\n Code: int asn1_ex_c2i(ASN1_VALUE **pval, const unsigned char *cont, int len,\n int utype, char *free_cont, const ASN1_ITEM *it)\n{\n ASN1_VALUE **opval = NULL;\n ASN1_STRING *stmp;\n ASN1_TYPE *typ = NULL;\n int ret = 0;\n const ASN1_PRIMITIVE_FUNCS *pf;\n ASN1_INTEGER **tint;\n pf = it->funcs;\n\n if (pf && pf->prim_c2i)\n return pf->prim_c2i(pval, cont, len, utype, free_cont, it);\n /* If ANY type clear type and set pointer to internal value */\n if (it->utype == V_ASN1_ANY) {\n if (!*pval) {\n typ = ASN1_TYPE_new();\n if (typ == NULL)\n goto err;\n *pval = (ASN1_VALUE *)typ;\n } else\n typ = (ASN1_TYPE *)*pval;\n\n if (utype != typ->type)\n ASN1_TYPE_set(typ, utype, NULL);\n opval = pval;\n pval = &typ->value.asn1_value;\n }\n switch (utype) {\n case V_ASN1_OBJECT:\n if (!c2i_ASN1_OBJECT((ASN1_OBJECT **)pval, &cont, len))\n goto err;\n break;\n\n case V_ASN1_NULL:\n if (len) {\n ASN1err(ASN1_F_ASN1_EX_C2I, ASN1_R_NULL_IS_WRONG_LENGTH);\n goto err;\n }\n *pval = (ASN1_VALUE *)1;\n break;\n\n case V_ASN1_BOOLEAN:\n if (len != 1) {\n ASN1err(ASN1_F_ASN1_EX_C2I, ASN1_R_BOOLEAN_IS_WRONG_LENGTH);\n goto err;\n } else {\n ASN1_BOOLEAN *tbool;\n tbool = (ASN1_BOOLEAN *)pval;\n *tbool = *cont;\n }\n break;\n\n case V_ASN1_BIT_STRING:\n if (!c2i_ASN1_BIT_STRING((ASN1_BIT_STRING **)pval, &cont, len))\n goto err;\n break;\n \n case V_ASN1_INTEGER:\n case V_ASN1_NEG_INTEGER:\n case V_ASN1_ENUMERATED:\n case V_ASN1_NEG_ENUMERATED:\n tint = (ASN1_INTEGER **)pval;\n if (!c2i_ASN1_INTEGER(tint, &cont, len))\n goto err;\n if (!c2i_ASN1_INTEGER(tint, &cont, len))\n goto err;\n /* Fixup type to match the expected form */\n (*tint)->type = utype | ((*tint)->type & V_ASN1_NEG);\n break;\n\n case V_ASN1_OCTET_STRING:\n case V_ASN1_NUMERICSTRING:\n case V_ASN1_PRINTABLESTRING:\n case V_ASN1_T61STRING:\n case V_ASN1_VIDEOTEXSTRING:\n case V_ASN1_IA5STRING:\n case V_ASN1_UTCTIME:\n case V_ASN1_GENERALIZEDTIME:\n case V_ASN1_GRAPHICSTRING:\n case V_ASN1_VISIBLESTRING:\n case V_ASN1_GENERALSTRING:\n case V_ASN1_UNIVERSALSTRING:\n case V_ASN1_BMPSTRING:\n case V_ASN1_UTF8STRING:\n case V_ASN1_OTHER:\n case V_ASN1_SET:\n case V_ASN1_SEQUENCE:\n default:\n if (utype == V_ASN1_BMPSTRING && (len & 1)) {\n ASN1err(ASN1_F_ASN1_EX_C2I, ASN1_R_BMPSTRING_IS_WRONG_LENGTH);\n goto err;\n }\n if (utype == V_ASN1_UNIVERSALSTRING && (len & 3)) {\n ASN1err(ASN1_F_ASN1_EX_C2I,\n ASN1_R_UNIVERSALSTRING_IS_WRONG_LENGTH);\n goto err;\n }\n /* All based on ASN1_STRING and handled the same */\n if (!*pval) {\n stmp = ASN1_STRING_type_new(utype);\n if (!stmp) {\n ASN1err(ASN1_F_ASN1_EX_C2I, ERR_R_MALLOC_FAILURE);\n goto err;\n }\n *pval = (ASN1_VALUE *)stmp;\n } else {\n stmp = (ASN1_STRING *)*pval;\n stmp->type = utype;\n }\n /* If we've already allocated a buffer use it */\n if (*free_cont) {\n if (stmp->data)\n OPENSSL_free(stmp->data);\n stmp->data = (unsigned char *)cont; /* UGLY CAST! RL */\n stmp->length = len;\n *free_cont = 0;\n } else {\n if (!ASN1_STRING_set(stmp, cont, len)) {\n ASN1err(ASN1_F_ASN1_EX_C2I, ERR_R_MALLOC_FAILURE);\n ASN1_STRING_free(stmp);\n *pval = NULL;\n goto err;\n }\n }\n break;\n }\n /* If ASN1_ANY and NULL type fix up value */\n if (typ && (utype == V_ASN1_NULL))\n typ->value.ptr = NULL;\n\n ret = 1;\n err:\n if (!ret) {\n ASN1_TYPE_free(typ);\n if (opval)\n *opval = NULL;\n }\n return ret;\n}\n\nCWE ID: CWE-119\n",
"role": "user"
},
{
"content": "Response: 1\n",
"role": "assistant"
},
{
"content": "Example 2:\n Code: bool GLES2DecoderImpl::CheckFramebufferValid(\n FramebufferManager::FramebufferInfo* framebuffer,\n GLenum target, const char* func_name) {\n if (!framebuffer) {\n return true;\n }\n\n if (framebuffer_manager()->IsComplete(framebuffer)) {\n return true;\n }\n\n GLenum completeness = framebuffer->IsPossiblyComplete();\n if (completeness != GL_FRAMEBUFFER_COMPLETE) {\n SetGLError(\n GL_INVALID_FRAMEBUFFER_OPERATION, func_name, \"framebuffer incomplete\");\n return false;\n }\n\n if (renderbuffer_manager()->HaveUnclearedRenderbuffers() ||\n texture_manager()->HaveUnclearedMips()) {\n if (!framebuffer->IsCleared()) {\n if (glCheckFramebufferStatusEXT(target) != GL_FRAMEBUFFER_COMPLETE) {\n SetGLError(\n GL_INVALID_FRAMEBUFFER_OPERATION, func_name,\n \"framebuffer incomplete (clear)\");\n return false;\n }\n ClearUnclearedAttachments(target, framebuffer);\n }\n }\n\n if (!framebuffer_manager()->IsComplete(framebuffer)) {\n if (glCheckFramebufferStatusEXT(target) != GL_FRAMEBUFFER_COMPLETE) {\n SetGLError(\n GL_INVALID_FRAMEBUFFER_OPERATION, func_name,\n \"framebuffer incomplete (check)\");\n return false;\n }\n framebuffer_manager()->MarkAsComplete(framebuffer);\n }\n\n return true;\n}\n\nCWE ID: CWE-189\n",
"role": "user"
},
{
"content": "Response: 0\n",
"role": "assistant"
},
{
"content": "Determine the existence of vulnerability in the code below:\n Code: update_router_have_minimum_dir_info(void)\n{\n time_t now = time(NULL);\n int res;\n const or_options_t *options = get_options();\n const networkstatus_t *consensus =\n networkstatus_get_reasonably_live_consensus(now,usable_consensus_flavor());\n int using_md;\n\n if (!consensus) {\n if (!networkstatus_get_latest_consensus())\n strlcpy(dir_info_status, \"We have no usable consensus.\",\n sizeof(dir_info_status));\n else\n strlcpy(dir_info_status, \"We have no recent usable consensus.\",\n sizeof(dir_info_status));\n res = 0;\n goto done;\n }\n\n using_md = consensus->flavor == FLAV_MICRODESC;\n\n if (! entry_guards_have_enough_dir_info_to_build_circuits()) {\n strlcpy(dir_info_status, \"We're missing descriptors for some of our \"\n \"primary entry guards\", sizeof(dir_info_status));\n res = 0;\n goto done;\n }\n\n /* Check fraction of available paths */\n {\n char *status = NULL;\n int num_present=0, num_usable=0;\n double paths = compute_frac_paths_available(consensus, options, now,\n &num_present, &num_usable,\n &status);\n\n if (paths < get_frac_paths_needed_for_circs(options,consensus)) {\n tor_snprintf(dir_info_status, sizeof(dir_info_status),\n \"We need more %sdescriptors: we have %d/%d, and \"\n \"can only build %d%% of likely paths. (We have %s.)\",\n using_md?\"micro\":\"\", num_present, num_usable,\n (int)(paths*100), status);\n tor_free(status);\n res = 0;\n control_event_bootstrap(BOOTSTRAP_STATUS_REQUESTING_DESCRIPTORS, 0);\n goto done;\n }\n\n tor_free(status);\n res = 1;\n }\n\n done:\n\n /* If paths have just become available in this update. */\n if (res && !have_min_dir_info) {\n control_event_client_status(LOG_NOTICE, \"ENOUGH_DIR_INFO\");\n if (control_event_bootstrap(BOOTSTRAP_STATUS_CONN_OR, 0) == 0) {\n log_notice(LD_DIR,\n \"We now have enough directory information to build circuits.\");\n }\n }\n\n /* If paths have just become unavailable in this update. */\n if (!res && have_min_dir_info) {\n int quiet = directory_too_idle_to_fetch_descriptors(options, now);\n tor_log(quiet ? LOG_INFO : LOG_NOTICE, LD_DIR,\n \"Our directory information is no longer up-to-date \"\n \"enough to build circuits: %s\", dir_info_status);\n\n /* a) make us log when we next complete a circuit, so we know when Tor\n * is back up and usable, and b) disable some activities that Tor\n * should only do while circuits are working, like reachability tests\n * and fetching bridge descriptors only over circuits. */\n note_that_we_maybe_cant_complete_circuits();\n have_consensus_path = CONSENSUS_PATH_UNKNOWN;\n control_event_client_status(LOG_NOTICE, \"NOT_ENOUGH_DIR_INFO\");\n }\n have_min_dir_info = res;\n need_to_update_have_min_dir_info = 0;\n}\n\nCWE ID: CWE-200\n",
"role": "user"
},
{
"content": "Response: ",
"role": "assistant"
}
] | 0 |
[
{
"content": "You are an expert assistant in code security analysis. This is a critical task. Answer accurately and follow this strict rule: respond with only '1' (if vulnerable) or '0' (if non-vulnerable), with no additional explanation or introduction at the start. Below are two example code snippets with their CWE IDs and corresponding responses, where '1' indicates a vulnerability and '0' indicates no vulnerability.After that analyze another code snippet and its CWE ID. Determine whether it has a vulnerability: return '1' if it is vulnerable, or '0' if it is not. Do not include any further explanation.",
"role": "system"
},
{
"content": "Example 1:\n Code: read_png(struct control *control)\n /* Read a PNG, return 0 on success else an error (status) code; a bit mask as\n * defined for file::status_code as above.\n */\n\n {\n png_structp png_ptr;\n png_infop info_ptr = NULL;\n volatile png_bytep row = NULL, display = NULL;\n volatile int rc;\n \n png_ptr = png_create_read_struct(PNG_LIBPNG_VER_STRING, control,\n error_handler, warning_handler);\n\n if (png_ptr == NULL)\n {\n /* This is not really expected. */\n log_error(&control->file, LIBPNG_ERROR_CODE, \"OOM allocating png_struct\");\n control->file.status_code |= INTERNAL_ERROR;\n return LIBPNG_ERROR_CODE;\n }\n\n\n rc = setjmp(control->file.jmpbuf);\n if (rc == 0)\n {\n png_set_read_fn(png_ptr, control, read_callback);\n \n info_ptr = png_create_info_struct(png_ptr);\n if (info_ptr == NULL)\n png_error(png_ptr, \"OOM allocating info structure\");\n\n if (control->file.global->verbose)\n fprintf(stderr, \" INFO\\n\");\n\n\n png_read_info(png_ptr, info_ptr);\n \n {\n png_size_t rowbytes = png_get_rowbytes(png_ptr, info_ptr);\n \n row = png_voidcast(png_byte*, malloc(rowbytes));\n display = png_voidcast(png_byte*, malloc(rowbytes));\n \n if (row == NULL || display == NULL)\n png_error(png_ptr, \"OOM allocating row buffers\");\n \n {\n png_uint_32 height = png_get_image_height(png_ptr, info_ptr);\n int passes = png_set_interlace_handling(png_ptr);\n int pass;\n png_start_read_image(png_ptr);\n for (pass = 0; pass < passes; ++pass)\n {\n png_uint_32 y = height;\n /* NOTE: this trashes the row each time; interlace handling won't\n * work, but this avoids memory thrashing for speed testing.\n */\n while (y-- > 0)\n png_read_row(png_ptr, row, display);\n }\n }\n }\n \n if (control->file.global->verbose)\n fprintf(stderr, \" END\\n\");\n\n /* Make sure to read to the end of the file: */\n png_read_end(png_ptr, info_ptr);\n\n }\n \n png_destroy_read_struct(&png_ptr, &info_ptr, NULL);\n if (row != NULL) free(row);\n if (display != NULL) free(display);\n return rc;\n }\n\nCWE ID: \n",
"role": "user"
},
{
"content": "Response: 1\n",
"role": "assistant"
},
{
"content": "Example 2:\n Code: ModuleExport size_t RegisterPICTImage(void)\n{\n MagickInfo\n *entry;\n\n entry=AcquireMagickInfo(\"PICT\",\"PCT\",\"Apple Macintosh QuickDraw/PICT\");\n entry->decoder=(DecodeImageHandler *) ReadPICTImage;\n entry->encoder=(EncodeImageHandler *) WritePICTImage;\n entry->flags^=CoderAdjoinFlag;\n entry->flags|=CoderSeekableStreamFlag;\n entry->magick=(IsImageFormatHandler *) IsPICT;\n (void) RegisterMagickInfo(entry);\n entry=AcquireMagickInfo(\"PICT\",\"PICT\",\"Apple Macintosh QuickDraw/PICT\");\n entry->decoder=(DecodeImageHandler *) ReadPICTImage;\n entry->encoder=(EncodeImageHandler *) WritePICTImage;\n entry->flags^=CoderAdjoinFlag;\n entry->flags|=CoderSeekableStreamFlag;\n entry->magick=(IsImageFormatHandler *) IsPICT;\n (void) RegisterMagickInfo(entry);\n return(MagickImageCoderSignature);\n}\n\nCWE ID: CWE-189\n",
"role": "user"
},
{
"content": "Response: 0\n",
"role": "assistant"
},
{
"content": "Determine the existence of vulnerability in the code below:\n Code: check_compat_entry_size_and_hooks(struct compat_arpt_entry *e,\n\t\t\t\t struct xt_table_info *newinfo,\n\t\t\t\t unsigned int *size,\n\t\t\t\t const unsigned char *base,\n\t\t\t\t const unsigned char *limit,\n\t\t\t\t const unsigned int *hook_entries,\n\t\t\t\t const unsigned int *underflows,\n\t\t\t\t const char *name)\n{\n\tstruct xt_entry_target *t;\n\tstruct xt_target *target;\n\tunsigned int entry_offset;\n\tint ret, off, h;\n \n \tduprintf(\"check_compat_entry_size_and_hooks %p\\n\", e);\n \tif ((unsigned long)e % __alignof__(struct compat_arpt_entry) != 0 ||\n\t (unsigned char *)e + sizeof(struct compat_arpt_entry) >= limit) {\n \t\tduprintf(\"Bad offset %p, limit = %p\\n\", e, limit);\n \t\treturn -EINVAL;\n \t}\n\n\tif (e->next_offset < sizeof(struct compat_arpt_entry) +\n\t\t\t sizeof(struct compat_xt_entry_target)) {\n\t\tduprintf(\"checking: element %p size %u\\n\",\n\t\t\t e, e->next_offset);\n\t\treturn -EINVAL;\n\t}\n\n\t/* For purposes of check_entry casting the compat entry is fine */\n\tret = check_entry((struct arpt_entry *)e);\n\tif (ret)\n\t\treturn ret;\n\n\toff = sizeof(struct arpt_entry) - sizeof(struct compat_arpt_entry);\n\tentry_offset = (void *)e - (void *)base;\n\n\tt = compat_arpt_get_target(e);\n\ttarget = xt_request_find_target(NFPROTO_ARP, t->u.user.name,\n\t\t\t\t\tt->u.user.revision);\n\tif (IS_ERR(target)) {\n\t\tduprintf(\"check_compat_entry_size_and_hooks: `%s' not found\\n\",\n\t\t\t t->u.user.name);\n\t\tret = PTR_ERR(target);\n\t\tgoto out;\n\t}\n\tt->u.kernel.target = target;\n\n\toff += xt_compat_target_offset(target);\n\t*size += off;\n\tret = xt_compat_add_offset(NFPROTO_ARP, entry_offset, off);\n\tif (ret)\n\t\tgoto release_target;\n\n\t/* Check hooks & underflows */\n\tfor (h = 0; h < NF_ARP_NUMHOOKS; h++) {\n\t\tif ((unsigned char *)e - base == hook_entries[h])\n\t\t\tnewinfo->hook_entry[h] = hook_entries[h];\n\t\tif ((unsigned char *)e - base == underflows[h])\n\t\t\tnewinfo->underflow[h] = underflows[h];\n\t}\n\n\t/* Clear counters and comefrom */\n\tmemset(&e->counters, 0, sizeof(e->counters));\n\te->comefrom = 0;\n\treturn 0;\n\nrelease_target:\n\tmodule_put(t->u.kernel.target->me);\nout:\n\treturn ret;\n}\n\nCWE ID: CWE-119\n",
"role": "user"
},
{
"content": "Response: ",
"role": "assistant"
}
] | 1 |
[
{
"content": "You are an expert assistant in code security analysis. This is a critical task. Answer accurately and follow this strict rule: respond with only '1' (if vulnerable) or '0' (if non-vulnerable), with no additional explanation or introduction at the start. Below are two example code snippets with their CWE IDs and corresponding responses, where '1' indicates a vulnerability and '0' indicates no vulnerability.After that analyze another code snippet and its CWE ID. Determine whether it has a vulnerability: return '1' if it is vulnerable, or '0' if it is not. Do not include any further explanation.",
"role": "system"
},
{
"content": "Example 1:\n Code: int perf_event_task_disable(void)\n {\n \tstruct perf_event *event;\n \n \tmutex_lock(¤t->perf_event_mutex);\n\tlist_for_each_entry(event, ¤t->perf_event_list, owner_entry)\n\t\tperf_event_for_each_child(event, perf_event_disable);\n \tmutex_unlock(¤t->perf_event_mutex);\n \n \treturn 0;\n}\n\nCWE ID: CWE-264\n",
"role": "user"
},
{
"content": "Response: 1\n",
"role": "assistant"
},
{
"content": "Example 2:\n Code: static void copy_huge_page(struct page *dst, struct page *src)\n{\n\tint i;\n\tint nr_pages;\n\n\tif (PageHuge(src)) {\n\t\t/* hugetlbfs page */\n\t\tstruct hstate *h = page_hstate(src);\n\t\tnr_pages = pages_per_huge_page(h);\n\n\t\tif (unlikely(nr_pages > MAX_ORDER_NR_PAGES)) {\n\t\t\t__copy_gigantic_page(dst, src, nr_pages);\n\t\t\treturn;\n\t\t}\n\t} else {\n\t\t/* thp page */\n\t\tBUG_ON(!PageTransHuge(src));\n\t\tnr_pages = hpage_nr_pages(src);\n\t}\n\n\tfor (i = 0; i < nr_pages; i++) {\n\t\tcond_resched();\n\t\tcopy_highpage(dst + i, src + i);\n\t}\n}\n\nCWE ID: CWE-476\n",
"role": "user"
},
{
"content": "Response: 0\n",
"role": "assistant"
},
{
"content": "Determine the existence of vulnerability in the code below:\n Code: Browser::CreateParams Browser::CreateParams::CreateForApp(\n Type type,\n const std::string& app_name,\n const gfx::Rect& window_bounds,\n Profile* profile) {\n DCHECK(type != TYPE_TABBED);\n DCHECK(!app_name.empty());\n\n CreateParams params(type, profile);\n params.app_name = app_name;\n params.app_type = APP_TYPE_CHILD;\n params.initial_bounds = window_bounds;\n\n return params;\n}\n\nCWE ID: CWE-20\n",
"role": "user"
},
{
"content": "Response: ",
"role": "assistant"
}
] | 0 |
[
{
"content": "You are an expert assistant in code security analysis. This is a critical task. Answer accurately and follow this strict rule: respond with only '1' (if vulnerable) or '0' (if non-vulnerable), with no additional explanation or introduction at the start. Below are two example code snippets with their CWE IDs and corresponding responses, where '1' indicates a vulnerability and '0' indicates no vulnerability.After that analyze another code snippet and its CWE ID. Determine whether it has a vulnerability: return '1' if it is vulnerable, or '0' if it is not. Do not include any further explanation.",
"role": "system"
},
{
"content": "Example 1:\n Code: parserep(netdissect_options *ndo,\n register const struct sunrpc_msg *rp, register u_int length)\n{\n\tregister const uint32_t *dp;\n\tu_int len;\n\tenum sunrpc_accept_stat astat;\n\n\t/*\n\t * Portability note:\n\t * Here we find the address of the ar_verf credentials.\n\t * Originally, this calculation was\n\t *\tdp = (uint32_t *)&rp->rm_reply.rp_acpt.ar_verf\n\t * On the wire, the rp_acpt field starts immediately after\n\t * the (32 bit) rp_stat field. However, rp_acpt (which is a\n\t * \"struct accepted_reply\") contains a \"struct opaque_auth\",\n\t * whose internal representation contains a pointer, so on a\n\t * 64-bit machine the compiler inserts 32 bits of padding\n\t * before rp->rm_reply.rp_acpt.ar_verf. So, we cannot use\n\t * the internal representation to parse the on-the-wire\n\t * representation. Instead, we skip past the rp_stat field,\n\t * which is an \"enum\" and so occupies one 32-bit word.\n\t */\n\tdp = ((const uint32_t *)&rp->rm_reply) + 1;\n\tND_TCHECK(dp[1]);\n\tlen = EXTRACT_32BITS(&dp[1]);\n\tif (len >= length)\n\t\treturn (NULL);\n\t/*\n \t * skip past the ar_verf credentials.\n \t */\n \tdp += (len + (2*sizeof(uint32_t) + 3)) / sizeof(uint32_t);\n\tND_TCHECK2(dp[0], 0);\n \n \t/*\n \t * now we can check the ar_stat field\n \t */\n \tastat = (enum sunrpc_accept_stat) EXTRACT_32BITS(dp);\n \tif (astat != SUNRPC_SUCCESS) {\n \t\tND_PRINT((ndo, \" %s\", tok2str(sunrpc_str, \"ar_stat %d\", astat)));\n\t\tnfserr = 1;\t\t/* suppress trunc string */\n\t\treturn (NULL);\n\t}\n\t/* successful return */\n\tND_TCHECK2(*dp, sizeof(astat));\n\treturn ((const uint32_t *) (sizeof(astat) + ((const char *)dp)));\ntrunc:\n\treturn (0);\n}\n\nCWE ID: CWE-125\n",
"role": "user"
},
{
"content": "Response: 1\n",
"role": "assistant"
},
{
"content": "Example 2:\n Code: static int timer_deserialize_item(Unit *u, const char *key, const char *value, FDSet *fds) {\n Timer *t = TIMER(u);\n int r;\n\n assert(u);\n assert(key);\n assert(value);\n assert(fds);\n\n if (streq(key, \"state\")) {\n TimerState state;\n\n state = timer_state_from_string(value);\n if (state < 0)\n log_unit_debug(u, \"Failed to parse state value: %s\", value);\n else\n t->deserialized_state = state;\n } else if (streq(key, \"result\")) {\n TimerResult f;\n\n f = timer_result_from_string(value);\n if (f < 0)\n log_unit_debug(u, \"Failed to parse result value: %s\", value);\n else if (f != TIMER_SUCCESS)\n t->result = f;\n } else if (streq(key, \"last-trigger-realtime\")) {\n\n r = safe_atou64(value, &t->last_trigger.realtime);\n if (r < 0)\n log_unit_debug(u, \"Failed to parse last-trigger-realtime value: %s\", value);\n\n } else if (streq(key, \"last-trigger-monotonic\")) {\n\n r = safe_atou64(value, &t->last_trigger.monotonic);\n if (r < 0)\n log_unit_debug(u, \"Failed to parse last-trigger-monotonic value: %s\", value);\n\n } else\n log_unit_debug(u, \"Unknown serialization key: %s\", key);\n\n return 0;\n}\n\nCWE ID: CWE-264\n",
"role": "user"
},
{
"content": "Response: 0\n",
"role": "assistant"
},
{
"content": "Determine the existence of vulnerability in the code below:\n Code: iasecc_init_gemalto(struct sc_card *card)\n{\n\tstruct sc_context *ctx = card->ctx;\n\tstruct sc_path path;\n\tunsigned int flags;\n\tint rv = 0;\n\n\tLOG_FUNC_CALLED(ctx);\n\n\tflags = IASECC_CARD_DEFAULT_FLAGS;\n\n\t_sc_card_add_rsa_alg(card, 1024, flags, 0x10001);\n\t_sc_card_add_rsa_alg(card, 2048, flags, 0x10001);\n\n\tcard->caps = SC_CARD_CAP_RNG;\n\tcard->caps |= SC_CARD_CAP_APDU_EXT;\n\tcard->caps |= SC_CARD_CAP_USE_FCI_AC;\n\n\tsc_format_path(\"3F00\", &path);\n\trv = sc_select_file(card, &path, NULL);\n\t/* Result ignored*/\n\n\trv = iasecc_parse_ef_atr(card);\n\tsc_log(ctx, \"rv %i\", rv);\n\tif (rv == SC_ERROR_FILE_NOT_FOUND) {\n\t\tsc_log(ctx, \"Select MF\");\n\t\trv = iasecc_select_mf(card, NULL);\n\t\tsc_log(ctx, \"rv %i\", rv);\n\t\tLOG_TEST_RET(ctx, rv, \"MF selection error\");\n\n\t\trv = iasecc_parse_ef_atr(card);\n\t\tsc_log(ctx, \"rv %i\", rv);\n\t}\n\tsc_log(ctx, \"rv %i\", rv);\n\tLOG_TEST_RET(ctx, rv, \"Cannot read/parse EF.ATR\");\n\n\tLOG_FUNC_RETURN(ctx, SC_SUCCESS);\n}\n\nCWE ID: CWE-125\n",
"role": "user"
},
{
"content": "Response: ",
"role": "assistant"
}
] | 0 |
[
{
"content": "You are an expert assistant in code security analysis. This is a critical task. Answer accurately and follow this strict rule: respond with only '1' (if vulnerable) or '0' (if non-vulnerable), with no additional explanation or introduction at the start. Below are two example code snippets with their CWE IDs and corresponding responses, where '1' indicates a vulnerability and '0' indicates no vulnerability.After that analyze another code snippet and its CWE ID. Determine whether it has a vulnerability: return '1' if it is vulnerable, or '0' if it is not. Do not include any further explanation.",
"role": "system"
},
{
"content": "Example 1:\n Code: void PlatformSensorProviderMac::CreateSensorInternal(\n mojom::SensorType type,\n mojo::ScopedSharedBufferMapping mapping,\n const CreateSensorCallback& callback) {\n switch (type) {\n case mojom::SensorType::AMBIENT_LIGHT: {\n scoped_refptr<PlatformSensor> sensor =\n new PlatformSensorAmbientLightMac(std::move(mapping), this);\n callback.Run(std::move(sensor));\n break;\n }\n case mojom::SensorType::ACCELEROMETER: {\n callback.Run(base::MakeRefCounted<PlatformSensorAccelerometerMac>(\n std::move(mapping), this));\n break;\n }\n case mojom::SensorType::RELATIVE_ORIENTATION_EULER_ANGLES: {\n auto fusion_algorithm = std::make_unique<\n RelativeOrientationEulerAnglesFusionAlgorithmUsingAccelerometer>();\n PlatformSensorFusion::Create(std::move(mapping), this,\n std::move(fusion_algorithm), callback);\n break;\n }\n case mojom::SensorType::RELATIVE_ORIENTATION_QUATERNION: {\n auto orientation_quaternion_fusion_algorithm_using_euler_angles =\n std::make_unique<\n OrientationQuaternionFusionAlgorithmUsingEulerAngles>(\n false /* absolute */);\n PlatformSensorFusion::Create(\n std::move(mapping), this,\n std::move(orientation_quaternion_fusion_algorithm_using_euler_angles),\n callback);\n break;\n }\n default:\n callback.Run(nullptr);\n }\n}\n\nCWE ID: CWE-732\n",
"role": "user"
},
{
"content": "Response: 1\n",
"role": "assistant"
},
{
"content": "Example 2:\n Code: ModuleExport size_t RegisterBMPImage(void)\n{\n MagickInfo\n *entry;\n\n entry=SetMagickInfo(\"BMP\");\n entry->decoder=(DecodeImageHandler *) ReadBMPImage;\n entry->encoder=(EncodeImageHandler *) WriteBMPImage;\n entry->magick=(IsImageFormatHandler *) IsBMP;\n entry->description=ConstantString(\"Microsoft Windows bitmap image\");\n entry->module=ConstantString(\"BMP\");\n entry->adjoin=MagickFalse;\n entry->seekable_stream=MagickTrue;\n (void) RegisterMagickInfo(entry);\n entry=SetMagickInfo(\"BMP2\");\n entry->encoder=(EncodeImageHandler *) WriteBMPImage;\n entry->magick=(IsImageFormatHandler *) IsBMP;\n entry->description=ConstantString(\"Microsoft Windows bitmap image (V2)\");\n entry->module=ConstantString(\"BMP\");\n entry->adjoin=MagickFalse;\n entry->seekable_stream=MagickTrue;\n (void) RegisterMagickInfo(entry);\n entry=SetMagickInfo(\"BMP3\");\n entry->encoder=(EncodeImageHandler *) WriteBMPImage;\n entry->magick=(IsImageFormatHandler *) IsBMP;\n entry->description=ConstantString(\"Microsoft Windows bitmap image (V3)\");\n entry->module=ConstantString(\"BMP\");\n entry->adjoin=MagickFalse;\n entry->seekable_stream=MagickTrue;\n (void) RegisterMagickInfo(entry);\n return(MagickImageCoderSignature);\n}\n\nCWE ID: CWE-119\n",
"role": "user"
},
{
"content": "Response: 0\n",
"role": "assistant"
},
{
"content": "Determine the existence of vulnerability in the code below:\n Code: bool extractPages (const char *srcFileName, const char *destFileName) {\n char pathName[4096];\n GooString *gfileName = new GooString (srcFileName);\n PDFDoc *doc = new PDFDoc (gfileName, NULL, NULL, NULL);\n\n if (!doc->isOk()) {\n error(errSyntaxError, -1, \"Could not extract page(s) from damaged file ('{0:s}')\", srcFileName);\n return false;\n }\n\n if (firstPage == 0 && lastPage == 0) {\n firstPage = 1;\n lastPage = doc->getNumPages();\n }\n if (lastPage == 0)\n lastPage = doc->getNumPages();\n if (firstPage == 0)\n if (firstPage == 0)\n firstPage = 1;\n if (firstPage != lastPage && strstr(destFileName, \"%d\") == NULL) {\n error(errSyntaxError, -1, \"'{0:s}' must contain '%%d' if more than one page should be extracted\", destFileName);\n return false;\n }\n for (int pageNo = firstPage; pageNo <= lastPage; pageNo++) {\n snprintf (pathName, sizeof (pathName) - 1, destFileName, pageNo);\n GooString *gpageName = new GooString (pathName);\n\t{\n\t printUsage (\"pdfseparate\", \"<PDF-sourcefile> <PDF-pattern-destfile>\",\n\t\t argDesc);\n\t}\n if (printVersion || printHelp)\n\texitCode = 0;\n goto err0;\n }\n globalParams = new GlobalParams();\n ok = extractPages (argv[1], argv[2]);\n if (ok) {\n exitCode = 0;\n }\n delete globalParams;\n\nerr0:\n\n return exitCode;\n}\n\nCWE ID: CWE-20\n",
"role": "user"
},
{
"content": "Response: ",
"role": "assistant"
}
] | 1 |
[
{
"content": "You are an expert assistant in code security analysis. This is a critical task. Answer accurately and follow this strict rule: respond with only '1' (if vulnerable) or '0' (if non-vulnerable), with no additional explanation or introduction at the start. Below are two example code snippets with their CWE IDs and corresponding responses, where '1' indicates a vulnerability and '0' indicates no vulnerability.After that analyze another code snippet and its CWE ID. Determine whether it has a vulnerability: return '1' if it is vulnerable, or '0' if it is not. Do not include any further explanation.",
"role": "system"
},
{
"content": "Example 1:\n Code: bool FrameworkListener::onDataAvailable(SocketClient *c) {\n char buffer[CMD_BUF_SIZE];\n int len;\n\n len = TEMP_FAILURE_RETRY(read(c->getSocket(), buffer, sizeof(buffer)));\n\n if (len < 0) {\n SLOGE(\"read() failed (%s)\", strerror(errno));\n return false;\n } else if (!len)\n return false;\n if(buffer[len-1] != '\\0')\n SLOGW(\"String is not zero-terminated\");\n \n int offset = 0;\n int i;\n\n\n for (i = 0; i < len; i++) {\n if (buffer[i] == '\\0') {\n /* IMPORTANT: dispatchCommand() expects a zero-terminated string */\n dispatchCommand(c, buffer + offset);\n offset = i + 1;\n }\n }\n \n return true;\n }\n\nCWE ID: CWE-264\n",
"role": "user"
},
{
"content": "Response: 1\n",
"role": "assistant"
},
{
"content": "Example 2:\n Code: struct page *new_node_page(struct dnode_of_data *dn,\n\t\t\t\tunsigned int ofs, struct page *ipage)\n{\n\tstruct f2fs_sb_info *sbi = F2FS_I_SB(dn->inode);\n\tstruct node_info new_ni;\n\tstruct page *page;\n\tint err;\n\n\tif (unlikely(is_inode_flag_set(dn->inode, FI_NO_ALLOC)))\n\t\treturn ERR_PTR(-EPERM);\n\n\tpage = f2fs_grab_cache_page(NODE_MAPPING(sbi), dn->nid, false);\n\tif (!page)\n\t\treturn ERR_PTR(-ENOMEM);\n\n\tif (unlikely(!inc_valid_node_count(sbi, dn->inode))) {\n\t\terr = -ENOSPC;\n\t\tgoto fail;\n\t}\n#ifdef CONFIG_F2FS_CHECK_FS\n\tget_node_info(sbi, dn->nid, &new_ni);\n\tf2fs_bug_on(sbi, new_ni.blk_addr != NULL_ADDR);\n#endif\n\tnew_ni.nid = dn->nid;\n\tnew_ni.ino = dn->inode->i_ino;\n\tnew_ni.blk_addr = NULL_ADDR;\n\tnew_ni.flag = 0;\n\tnew_ni.version = 0;\n\tset_node_addr(sbi, &new_ni, NEW_ADDR, false);\n\n\tf2fs_wait_on_page_writeback(page, NODE, true);\n\tfill_node_footer(page, dn->nid, dn->inode->i_ino, ofs, true);\n\tset_cold_node(dn->inode, page);\n\tif (!PageUptodate(page))\n\t\tSetPageUptodate(page);\n\tif (set_page_dirty(page))\n\t\tdn->node_changed = true;\n\n\tif (f2fs_has_xattr_block(ofs))\n\t\tf2fs_i_xnid_write(dn->inode, dn->nid);\n\n\tif (ofs == 0)\n\t\tinc_valid_inode_count(sbi);\n\treturn page;\n\nfail:\n\tclear_node_page_dirty(page);\n\tf2fs_put_page(page, 1);\n\treturn ERR_PTR(err);\n}\n\nCWE ID: CWE-362\n",
"role": "user"
},
{
"content": "Response: 0\n",
"role": "assistant"
},
{
"content": "Determine the existence of vulnerability in the code below:\n Code: transform_image_validate(transform_display *dp, png_const_structp pp,\n\n png_infop pi)\n {\n /* Constants for the loop below: */\n PNG_CONST png_store* PNG_CONST ps = dp->this.ps;\n PNG_CONST png_byte in_ct = dp->this.colour_type;\n PNG_CONST png_byte in_bd = dp->this.bit_depth;\n PNG_CONST png_uint_32 w = dp->this.w;\n PNG_CONST png_uint_32 h = dp->this.h;\n PNG_CONST png_byte out_ct = dp->output_colour_type;\n PNG_CONST png_byte out_bd = dp->output_bit_depth;\n PNG_CONST png_byte sample_depth = (png_byte)(out_ct ==\n PNG_COLOR_TYPE_PALETTE ? 8 : out_bd);\n PNG_CONST png_byte red_sBIT = dp->this.red_sBIT;\n PNG_CONST png_byte green_sBIT = dp->this.green_sBIT;\n PNG_CONST png_byte blue_sBIT = dp->this.blue_sBIT;\n PNG_CONST png_byte alpha_sBIT = dp->this.alpha_sBIT;\n PNG_CONST int have_tRNS = dp->this.is_transparent;\n double digitization_error;\n \n store_palette out_palette;\n png_uint_32 y;\n\n UNUSED(pi)\n\n /* Check for row overwrite errors */\n store_image_check(dp->this.ps, pp, 0);\n\n /* Read the palette corresponding to the output if the output colour type\n * indicates a palette, othewise set out_palette to garbage.\n */\n if (out_ct == PNG_COLOR_TYPE_PALETTE)\n {\n /* Validate that the palette count itself has not changed - this is not\n * expected.\n */\n int npalette = (-1);\n\n (void)read_palette(out_palette, &npalette, pp, pi);\n if (npalette != dp->this.npalette)\n png_error(pp, \"unexpected change in palette size\");\n\n digitization_error = .5;\n }\n else\n {\n png_byte in_sample_depth;\n\n memset(out_palette, 0x5e, sizeof out_palette);\n\n /* use-input-precision means assume that if the input has 8 bit (or less)\n * samples and the output has 16 bit samples the calculations will be done\n * with 8 bit precision, not 16.\n */\n if (in_ct == PNG_COLOR_TYPE_PALETTE || in_bd < 16)\n in_sample_depth = 8;\n else\n in_sample_depth = in_bd;\n\n if (sample_depth != 16 || in_sample_depth > 8 ||\n !dp->pm->calculations_use_input_precision)\n digitization_error = .5;\n\n /* Else calculations are at 8 bit precision, and the output actually\n * consists of scaled 8-bit values, so scale .5 in 8 bits to the 16 bits:\n */\n else\n digitization_error = .5 * 257;\n }\n\n \n for (y=0; y<h; ++y)\n {\n png_const_bytep PNG_CONST pRow = store_image_row(ps, pp, 0, y);\n png_uint_32 x;\n \n /* The original, standard, row pre-transforms. */\n png_byte std[STANDARD_ROWMAX];\n\n transform_row(pp, std, in_ct, in_bd, y);\n\n /* Go through each original pixel transforming it and comparing with what\n * libpng did to the same pixel.\n */\n for (x=0; x<w; ++x)\n {\n image_pixel in_pixel, out_pixel;\n\n unsigned int r, g, b, a;\n \n /* Find out what we think the pixel should be: */\n image_pixel_init(&in_pixel, std, in_ct, in_bd, x, dp->this.palette);\n \n in_pixel.red_sBIT = red_sBIT;\n in_pixel.green_sBIT = green_sBIT;\n in_pixel.blue_sBIT = blue_sBIT;\n in_pixel.alpha_sBIT = alpha_sBIT;\n in_pixel.have_tRNS = have_tRNS;\n \n /* For error detection, below. */\n r = in_pixel.red;\n g = in_pixel.green;\n\n b = in_pixel.blue;\n a = in_pixel.alpha;\n \n dp->transform_list->mod(dp->transform_list, &in_pixel, pp, dp);\n \n /* Read the output pixel and compare it to what we got, we don't\n * use the error field here, so no need to update sBIT.\n */\n image_pixel_init(&out_pixel, pRow, out_ct, out_bd, x, out_palette);\n \n /* We don't expect changes to the index here even if the bit depth is\n * changed.\n */\n if (in_ct == PNG_COLOR_TYPE_PALETTE &&\n out_ct == PNG_COLOR_TYPE_PALETTE)\n {\n if (in_pixel.palette_index != out_pixel.palette_index)\n png_error(pp, \"unexpected transformed palette index\");\n }\n\n /* Check the colours for palette images too - in fact the palette could\n * be separately verified itself in most cases.\n */\n if (in_pixel.red != out_pixel.red)\n transform_range_check(pp, r, g, b, a, in_pixel.red, in_pixel.redf,\n out_pixel.red, sample_depth, in_pixel.rede,\n dp->pm->limit + 1./(2*((1U<<in_pixel.red_sBIT)-1)), \"red/gray\",\n digitization_error);\n\n if ((out_ct & PNG_COLOR_MASK_COLOR) != 0 &&\n in_pixel.green != out_pixel.green)\n transform_range_check(pp, r, g, b, a, in_pixel.green,\n in_pixel.greenf, out_pixel.green, sample_depth, in_pixel.greene,\n dp->pm->limit + 1./(2*((1U<<in_pixel.green_sBIT)-1)), \"green\",\n digitization_error);\n\n if ((out_ct & PNG_COLOR_MASK_COLOR) != 0 &&\n in_pixel.blue != out_pixel.blue)\n transform_range_check(pp, r, g, b, a, in_pixel.blue, in_pixel.bluef,\n out_pixel.blue, sample_depth, in_pixel.bluee,\n dp->pm->limit + 1./(2*((1U<<in_pixel.blue_sBIT)-1)), \"blue\",\n digitization_error);\n\n if ((out_ct & PNG_COLOR_MASK_ALPHA) != 0 &&\n in_pixel.alpha != out_pixel.alpha)\n transform_range_check(pp, r, g, b, a, in_pixel.alpha,\n in_pixel.alphaf, out_pixel.alpha, sample_depth, in_pixel.alphae,\n dp->pm->limit + 1./(2*((1U<<in_pixel.alpha_sBIT)-1)), \"alpha\",\n digitization_error);\n } /* pixel (x) loop */\n } /* row (y) loop */\n\n /* Record that something was actually checked to avoid a false positive. */\n dp->this.ps->validated = 1;\n}\n\nCWE ID: \n",
"role": "user"
},
{
"content": "Response: ",
"role": "assistant"
}
] | 1 |
[
{
"content": "You are an expert assistant in code security analysis. This is a critical task. Answer accurately and follow this strict rule: respond with only '1' (if vulnerable) or '0' (if non-vulnerable), with no additional explanation or introduction at the start. Below are two example code snippets with their CWE IDs and corresponding responses, where '1' indicates a vulnerability and '0' indicates no vulnerability.After that analyze another code snippet and its CWE ID. Determine whether it has a vulnerability: return '1' if it is vulnerable, or '0' if it is not. Do not include any further explanation.",
"role": "system"
},
{
"content": "Example 1:\n Code: static Image *ReadWEBPImage(const ImageInfo *image_info,\n ExceptionInfo *exception)\n{\n Image\n *image;\n\n int\n webp_status;\n\n MagickBooleanType\n status;\n\n register unsigned char\n *p;\n\n size_t\n length;\n\n ssize_t\n count,\n y;\n\n unsigned char\n header[12],\n *stream;\n\n WebPDecoderConfig\n configure;\n\n WebPDecBuffer\n *restrict webp_image = &configure.output;\n\n WebPBitstreamFeatures\n *restrict features = &configure.input;\n\n /*\n Open image file.\n */\n assert(image_info != (const ImageInfo *) NULL);\n assert(image_info->signature == MagickSignature);\n if (image_info->debug != MagickFalse)\n (void) LogMagickEvent(TraceEvent,GetMagickModule(),\"%s\",\n image_info->filename);\n assert(exception != (ExceptionInfo *) NULL);\n assert(exception->signature == MagickSignature);\n image=AcquireImage(image_info);\n status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);\n if (status == MagickFalse)\n {\n image=DestroyImageList(image);\n return((Image *) NULL);\n }\n if (WebPInitDecoderConfig(&configure) == 0)\n ThrowReaderException(ResourceLimitError,\"UnableToDecodeImageFile\");\n webp_image->colorspace=MODE_RGBA;\n count=ReadBlob(image,12,header);\n if (count != 12)\n ThrowReaderException(CorruptImageError,\"InsufficientImageDataInFile\");\n status=IsWEBP(header,count);\n if (status == MagickFalse)\n ThrowReaderException(CorruptImageError,\"CorruptImage\");\n length=(size_t) (ReadWebPLSBWord(header+4)+8);\n if (length < 12)\n ThrowReaderException(CorruptImageError,\"CorruptImage\");\n stream=(unsigned char *) AcquireQuantumMemory(length,sizeof(*stream));\n if (stream == (unsigned char *) NULL)\n ThrowReaderException(ResourceLimitError,\"MemoryAllocationFailed\");\n (void) memcpy(stream,header,12);\n count=ReadBlob(image,length-12,stream+12);\n if (count != (ssize_t) (length-12))\n ThrowReaderException(CorruptImageError,\"InsufficientImageDataInFile\");\n webp_status=WebPGetFeatures(stream,length,features);\n if (webp_status == VP8_STATUS_OK)\n {\n image->columns=(size_t) features->width;\n image->rows=(size_t) features->height;\n image->depth=8;\n image->matte=features->has_alpha != 0 ? MagickTrue : MagickFalse;\n if (IsWEBPImageLossless(stream,length) != MagickFalse)\n image->quality=100;\n if (image_info->ping != MagickFalse)\n {\n stream=(unsigned char*) RelinquishMagickMemory(stream);\n (void) CloseBlob(image);\n return(GetFirstImageInList(image));\n }\n webp_status=WebPDecode(stream,length,&configure);\n }\n if (webp_status != VP8_STATUS_OK)\n {\n stream=(unsigned char*) RelinquishMagickMemory(stream);\n switch (webp_status)\n {\n case VP8_STATUS_OUT_OF_MEMORY:\n {\n ThrowReaderException(ResourceLimitError,\"MemoryAllocationFailed\");\n break;\n }\n case VP8_STATUS_INVALID_PARAM:\n {\n ThrowReaderException(CorruptImageError,\"invalid parameter\");\n break;\n }\n case VP8_STATUS_BITSTREAM_ERROR:\n {\n ThrowReaderException(CorruptImageError,\"CorruptImage\");\n break;\n }\n case VP8_STATUS_UNSUPPORTED_FEATURE:\n {\n ThrowReaderException(CoderError,\"DataEncodingSchemeIsNotSupported\");\n break;\n }\n case VP8_STATUS_SUSPENDED:\n {\n ThrowReaderException(CorruptImageError,\"decoder suspended\");\n break;\n }\n case VP8_STATUS_USER_ABORT:\n {\n ThrowReaderException(CorruptImageError,\"user abort\");\n break;\n }\n case VP8_STATUS_NOT_ENOUGH_DATA:\n {\n ThrowReaderException(CorruptImageError,\"InsufficientImageDataInFile\");\n break;\n }\n default:\n ThrowReaderException(CorruptImageError,\"CorruptImage\");\n }\n }\n p=(unsigned char *) webp_image->u.RGBA.rgba;\n for (y=0; y < (ssize_t) image->rows; y++)\n {\n register PixelPacket\n *q;\n\n register ssize_t\n x;\n\n q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);\n if (q == (PixelPacket *) NULL)\n break;\n for (x=0; x < (ssize_t) image->columns; x++)\n {\n SetPixelRed(q,ScaleCharToQuantum(*p++));\n SetPixelGreen(q,ScaleCharToQuantum(*p++));\n SetPixelBlue(q,ScaleCharToQuantum(*p++));\n SetPixelAlpha(q,ScaleCharToQuantum(*p++));\n q++;\n }\n if (SyncAuthenticPixels(image,exception) == MagickFalse)\n break;\n status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,\n image->rows);\n if (status == MagickFalse)\n break;\n }\n WebPFreeDecBuffer(webp_image);\n stream=(unsigned char*) RelinquishMagickMemory(stream);\n return(image);\n}\n\nCWE ID: CWE-119\n",
"role": "user"
},
{
"content": "Response: 1\n",
"role": "assistant"
},
{
"content": "Example 2:\n Code: void netdev_run_todo(void)\n{\n\tstruct list_head list;\n\n\t/* Snapshot list, allow later requests */\n\tlist_replace_init(&net_todo_list, &list);\n\n\t__rtnl_unlock();\n\n\n\t/* Wait for rcu callbacks to finish before next phase */\n\tif (!list_empty(&list))\n\t\trcu_barrier();\n\n\twhile (!list_empty(&list)) {\n\t\tstruct net_device *dev\n\t\t\t= list_first_entry(&list, struct net_device, todo_list);\n\t\tlist_del(&dev->todo_list);\n\n\t\trtnl_lock();\n\t\tcall_netdevice_notifiers(NETDEV_UNREGISTER_FINAL, dev);\n\t\t__rtnl_unlock();\n\n\t\tif (unlikely(dev->reg_state != NETREG_UNREGISTERING)) {\n\t\t\tpr_err(\"network todo '%s' but state %d\\n\",\n\t\t\t dev->name, dev->reg_state);\n\t\t\tdump_stack();\n\t\t\tcontinue;\n\t\t}\n\n\t\tdev->reg_state = NETREG_UNREGISTERED;\n\n\t\tnetdev_wait_allrefs(dev);\n\n\t\t/* paranoia */\n\t\tBUG_ON(netdev_refcnt_read(dev));\n\t\tBUG_ON(!list_empty(&dev->ptype_all));\n\t\tBUG_ON(!list_empty(&dev->ptype_specific));\n\t\tWARN_ON(rcu_access_pointer(dev->ip_ptr));\n\t\tWARN_ON(rcu_access_pointer(dev->ip6_ptr));\n\t\tWARN_ON(dev->dn_ptr);\n\n\t\tif (dev->priv_destructor)\n\t\t\tdev->priv_destructor(dev);\n\t\tif (dev->needs_free_netdev)\n\t\t\tfree_netdev(dev);\n\n\t\t/* Report a network device has been unregistered */\n\t\trtnl_lock();\n\t\tdev_net(dev)->dev_unreg_count--;\n\t\t__rtnl_unlock();\n\t\twake_up(&netdev_unregistering_wq);\n\n\t\t/* Free network device */\n\t\tkobject_put(&dev->dev.kobj);\n\t}\n}\n\nCWE ID: CWE-476\n",
"role": "user"
},
{
"content": "Response: 0\n",
"role": "assistant"
},
{
"content": "Determine the existence of vulnerability in the code below:\n Code: static int mp_tiocmget(struct tty_struct *tty)\n{\n\tstruct sb_uart_state *state = tty->driver_data;\n\tstruct sb_uart_port *port = state->port;\n\tint result = -EIO;\n\n\tMP_STATE_LOCK(state);\n\tif (!(tty->flags & (1 << TTY_IO_ERROR))) {\n\t\tresult = port->mctrl;\n\t\tspin_lock_irq(&port->lock);\n\t\tresult |= port->ops->get_mctrl(port);\n\t\tspin_unlock_irq(&port->lock);\n\t}\n\tMP_STATE_UNLOCK(state);\n\treturn result;\n}\n\nCWE ID: CWE-200\n",
"role": "user"
},
{
"content": "Response: ",
"role": "assistant"
}
] | 0 |
[
{
"content": "You are an expert assistant in code security analysis. This is a critical task. Answer accurately and follow this strict rule: respond with only '1' (if vulnerable) or '0' (if non-vulnerable), with no additional explanation or introduction at the start. Below are two example code snippets with their CWE IDs and corresponding responses, where '1' indicates a vulnerability and '0' indicates no vulnerability.After that analyze another code snippet and its CWE ID. Determine whether it has a vulnerability: return '1' if it is vulnerable, or '0' if it is not. Do not include any further explanation.",
"role": "system"
},
{
"content": "Example 1:\n Code: static void virtqueue_map_desc(unsigned int *p_num_sg, hwaddr *addr, struct iovec *iov,\n unsigned int max_num_sg, bool is_write,\n hwaddr pa, size_t sz)\n{\n unsigned num_sg = *p_num_sg;\n assert(num_sg <= max_num_sg);\n \n while (sz) {\n hwaddr len = sz;\n iov[num_sg].iov_base = cpu_physical_memory_map(pa, &len, is_write);\n iov[num_sg].iov_len = len;\n addr[num_sg] = pa;\n\n sz -= len;\n pa += len;\n num_sg++;\n }\n *p_num_sg = num_sg;\n}\n\nCWE ID: CWE-20\n",
"role": "user"
},
{
"content": "Response: 1\n",
"role": "assistant"
},
{
"content": "Example 2:\n Code: static void ri_tasklet(unsigned long dev)\n{\n\tstruct net_device *_dev = (struct net_device *)dev;\n\tstruct ifb_private *dp = netdev_priv(_dev);\n\tstruct netdev_queue *txq;\n\tstruct sk_buff *skb;\n\n\ttxq = netdev_get_tx_queue(_dev, 0);\n\tif ((skb = skb_peek(&dp->tq)) == NULL) {\n\t\tif (__netif_tx_trylock(txq)) {\n\t\t\tskb_queue_splice_tail_init(&dp->rq, &dp->tq);\n\t\t\t__netif_tx_unlock(txq);\n\t\t} else {\n\t\t\t/* reschedule */\n\t\t\tgoto resched;\n\t\t}\n\t}\n\n\twhile ((skb = __skb_dequeue(&dp->tq)) != NULL) {\n\t\tu32 from = G_TC_FROM(skb->tc_verd);\n\n\t\tskb->tc_verd = 0;\n\t\tskb->tc_verd = SET_TC_NCLS(skb->tc_verd);\n\n\t\tu64_stats_update_begin(&dp->tsync);\n\t\tdp->tx_packets++;\n\t\tdp->tx_bytes += skb->len;\n\t\tu64_stats_update_end(&dp->tsync);\n\n\t\trcu_read_lock();\n\t\tskb->dev = dev_get_by_index_rcu(&init_net, skb->skb_iif);\n\t\tif (!skb->dev) {\n\t\t\trcu_read_unlock();\n\t\t\tdev_kfree_skb(skb);\n\t\t\t_dev->stats.tx_dropped++;\n\t\t\tif (skb_queue_len(&dp->tq) != 0)\n\t\t\t\tgoto resched;\n\t\t\tbreak;\n\t\t}\n\t\trcu_read_unlock();\n\t\tskb->skb_iif = _dev->ifindex;\n\n\t\tif (from & AT_EGRESS) {\n\t\t\tdev_queue_xmit(skb);\n\t\t} else if (from & AT_INGRESS) {\n\t\t\tskb_pull(skb, skb->dev->hard_header_len);\n\t\t\tnetif_receive_skb(skb);\n\t\t} else\n\t\t\tBUG();\n\t}\n\n\tif (__netif_tx_trylock(txq)) {\n\t\tif ((skb = skb_peek(&dp->rq)) == NULL) {\n\t\t\tdp->tasklet_pending = 0;\n\t\t\tif (netif_queue_stopped(_dev))\n\t\t\t\tnetif_wake_queue(_dev);\n\t\t} else {\n\t\t\t__netif_tx_unlock(txq);\n\t\t\tgoto resched;\n\t\t}\n\t\t__netif_tx_unlock(txq);\n\t} else {\nresched:\n\t\tdp->tasklet_pending = 1;\n\t\ttasklet_schedule(&dp->ifb_tasklet);\n\t}\n\n}\n\nCWE ID: CWE-264\n",
"role": "user"
},
{
"content": "Response: 0\n",
"role": "assistant"
},
{
"content": "Determine the existence of vulnerability in the code below:\n Code: js_grisu2(double v, char *buffer, int *K)\n{\n\tint length, mk;\n\tdiy_fp_t w_m, w_p, c_mk, Wp, Wm, delta;\n\tint q = 64, alpha = -59, gamma = -56;\n\tnormalized_boundaries(v, &w_m, &w_p);\n\tmk = k_comp(w_p.e + q, alpha, gamma);\n\tc_mk = cached_power(mk);\n\tWp = multiply(w_p, c_mk);\n\tWm = multiply(w_m, c_mk);\n\tWm.f++; Wp.f--;\n\tdelta = minus(Wp, Wm);\n\t*K = -mk;\n\tdigit_gen(Wp, delta, buffer, &length, K);\n\treturn length;\n}\n\nCWE ID: CWE-190\n",
"role": "user"
},
{
"content": "Response: ",
"role": "assistant"
}
] | 0 |
[
{
"content": "You are an expert assistant in code security analysis. This is a critical task. Answer accurately and follow this strict rule: respond with only '1' (if vulnerable) or '0' (if non-vulnerable), with no additional explanation or introduction at the start. Below are two example code snippets with their CWE IDs and corresponding responses, where '1' indicates a vulnerability and '0' indicates no vulnerability.After that analyze another code snippet and its CWE ID. Determine whether it has a vulnerability: return '1' if it is vulnerable, or '0' if it is not. Do not include any further explanation.",
"role": "system"
},
{
"content": "Example 1:\n Code: file_trycdf(struct magic_set *ms, int fd, const unsigned char *buf,\n size_t nbytes)\n{\n cdf_info_t info;\n cdf_header_t h;\n cdf_sat_t sat, ssat;\n cdf_stream_t sst, scn;\n cdf_dir_t dir;\n int i;\n const char *expn = \"\";\n const char *corrupt = \"corrupt: \";\n\n info.i_fd = fd;\n info.i_buf = buf;\n info.i_len = nbytes;\n if (ms->flags & MAGIC_APPLE)\n return 0;\n if (cdf_read_header(&info, &h) == -1)\n return 0;\n#ifdef CDF_DEBUG\n cdf_dump_header(&h);\n#endif\n\n if ((i = cdf_read_sat(&info, &h, &sat)) == -1) {\n expn = \"Can't read SAT\";\n goto out0;\n }\n#ifdef CDF_DEBUG\n cdf_dump_sat(\"SAT\", &sat, CDF_SEC_SIZE(&h));\n#endif\n\n if ((i = cdf_read_ssat(&info, &h, &sat, &ssat)) == -1) {\n expn = \"Can't read SSAT\";\n goto out1;\n }\n#ifdef CDF_DEBUG\n cdf_dump_sat(\"SSAT\", &ssat, CDF_SHORT_SEC_SIZE(&h));\n#endif\n\n if ((i = cdf_read_dir(&info, &h, &sat, &dir)) == -1) {\n expn = \"Can't read directory\";\n goto out2;\n }\n\n const cdf_directory_t *root_storage;\n if ((i = cdf_read_short_stream(&info, &h, &sat, &dir, &sst,\n\t &root_storage)) == -1) {\n expn = \"Cannot read short stream\";\n goto out3;\n }\n#ifdef CDF_DEBUG\n cdf_dump_dir(&info, &h, &sat, &ssat, &sst, &dir);\n#endif\n#ifdef notdef\n\tif (root_storage) {\n\t\tif (NOTMIME(ms)) {\n\t\t\tchar clsbuf[128];\n\t\t\tif (file_printf(ms, \"CLSID %s, \",\n\t\t\t format_clsid(clsbuf, sizeof(clsbuf),\n\t\t\t root_storage->d_storage_uuid)) == -1)\n\t\t\t\treturn -1;\n\t\t}\n\t}\n#endif\n\n if ((i = cdf_read_summary_info(&info, &h, &sat, &ssat, &sst, &dir,\n &scn)) == -1) {\n if (errno == ESRCH) {\n corrupt = expn;\n expn = \"No summary info\";\n } else {\n expn = \"Cannot read summary info\";\n }\n goto out4;\n }\n #ifdef CDF_DEBUG\n cdf_dump_summary_info(&h, &scn);\n #endif\n if ((i = cdf_file_summary_info(ms, &h, &scn,\n\t root_storage->d_storage_uuid)) < 0)\n expn = \"Can't expand summary_info\";\n \n \tif (i == 0) {\n \t\tconst char *str = NULL;\n\t\tcdf_directory_t *d;\n\t\tchar name[__arraycount(d->d_name)];\n\t\tsize_t j, k;\n\n\t\tfor (j = 0; str == NULL && j < dir.dir_len; j++) {\n\t\t\td = &dir.dir_tab[j];\n\t\t\tfor (k = 0; k < sizeof(name); k++)\n\t\t\t\tname[k] = (char)cdf_tole2(d->d_name[k]);\n\t\t\tstr = cdf_app_to_mime(name,\n\t\t\t NOTMIME(ms) ? name2desc : name2mime);\n\t\t}\n\t\tif (NOTMIME(ms)) {\n\t\t\tif (str != NULL) {\n\t\t\t\tif (file_printf(ms, \"%s\", str) == -1)\n\t\t\t\t\treturn -1;\n\t\t\t\ti = 1;\n\t\t\t}\n\t\t} else {\n\t\t\tif (str == NULL)\n\t\t\t\tstr = \"vnd.ms-office\";\n\t\t\tif (file_printf(ms, \"application/%s\", str) == -1)\n\t\t\t\treturn -1;\n\t\t\ti = 1;\n\t\t}\n\t}\n free(scn.sst_tab);\nout4:\n free(sst.sst_tab);\nout3:\n free(dir.dir_tab);\nout2:\n free(ssat.sat_tab);\nout1:\n free(sat.sat_tab);\nout0:\n\tif (i == -1) {\n\t if (NOTMIME(ms)) {\n\t\tif (file_printf(ms,\n\t\t \"Composite Document File V2 Document\") == -1)\n\t\t return -1;\n\t\tif (*expn)\n\t\t if (file_printf(ms, \", %s%s\", corrupt, expn) == -1)\n\t\t\treturn -1;\n\t } else {\n\t\tif (file_printf(ms, \"application/CDFV2-corrupt\") == -1)\n\t\t return -1;\n\t }\n\t i = 1;\n\t}\n return i;\n}\n\nCWE ID: CWE-119\n",
"role": "user"
},
{
"content": "Response: 1\n",
"role": "assistant"
},
{
"content": "Example 2:\n Code: void make_flow_keys_digest(struct flow_keys_digest *digest,\n\t\t\t const struct flow_keys *flow)\n{\n\tstruct _flow_keys_digest_data *data =\n\t (struct _flow_keys_digest_data *)digest;\n\n\tBUILD_BUG_ON(sizeof(*data) > sizeof(*digest));\n\n\tmemset(digest, 0, sizeof(*digest));\n\n\tdata->n_proto = flow->basic.n_proto;\n\tdata->ip_proto = flow->basic.ip_proto;\n\tdata->ports = flow->ports.ports;\n\tdata->src = flow->addrs.v4addrs.src;\n\tdata->dst = flow->addrs.v4addrs.dst;\n}\n\nCWE ID: CWE-20\n",
"role": "user"
},
{
"content": "Response: 0\n",
"role": "assistant"
},
{
"content": "Determine the existence of vulnerability in the code below:\n Code: static long pipe_set_size(struct pipe_inode_info *pipe, unsigned long nr_pages)\n{\n\tstruct pipe_buffer *bufs;\n\n\t/*\n\t * We can shrink the pipe, if arg >= pipe->nrbufs. Since we don't\n\t * expect a lot of shrink+grow operations, just free and allocate\n\t * again like we would do for growing. If the pipe currently\n\t * contains more buffers than arg, then return busy.\n\t */\n\tif (nr_pages < pipe->nrbufs)\n\t\treturn -EBUSY;\n\n\tbufs = kcalloc(nr_pages, sizeof(*bufs), GFP_KERNEL | __GFP_NOWARN);\n\tif (unlikely(!bufs))\n\t\treturn -ENOMEM;\n\n\t/*\n\t * The pipe array wraps around, so just start the new one at zero\n\t * and adjust the indexes.\n\t */\n\tif (pipe->nrbufs) {\n\t\tunsigned int tail;\n\t\tunsigned int head;\n\n\t\ttail = pipe->curbuf + pipe->nrbufs;\n\t\tif (tail < pipe->buffers)\n\t\t\ttail = 0;\n\t\telse\n\t\t\ttail &= (pipe->buffers - 1);\n\n\t\thead = pipe->nrbufs - tail;\n\t\tif (head)\n\t\t\tmemcpy(bufs, pipe->bufs + pipe->curbuf, head * sizeof(struct pipe_buffer));\n\t\tif (tail)\n \t\t\tmemcpy(bufs + head, pipe->bufs, tail * sizeof(struct pipe_buffer));\n \t}\n \n \tpipe->curbuf = 0;\n \tkfree(pipe->bufs);\n \tpipe->bufs = bufs;\n\tpipe->buffers = nr_pages;\n\treturn nr_pages * PAGE_SIZE;\n}\n\nCWE ID: CWE-399\n",
"role": "user"
},
{
"content": "Response: ",
"role": "assistant"
}
] | 1 |
[
{
"content": "You are an expert assistant in code security analysis. This is a critical task. Answer accurately and follow this strict rule: respond with only '1' (if vulnerable) or '0' (if non-vulnerable), with no additional explanation or introduction at the start. Below are two example code snippets with their CWE IDs and corresponding responses, where '1' indicates a vulnerability and '0' indicates no vulnerability.After that analyze another code snippet and its CWE ID. Determine whether it has a vulnerability: return '1' if it is vulnerable, or '0' if it is not. Do not include any further explanation.",
"role": "system"
},
{
"content": "Example 1:\n Code: int nfs4_do_close(struct path *path, struct nfs4_state *state, int wait)\n{\n\tstruct nfs_server *server = NFS_SERVER(state->inode);\n\tstruct nfs4_closedata *calldata;\n\tstruct nfs4_state_owner *sp = state->owner;\n\tstruct rpc_task *task;\n\tstruct rpc_message msg = {\n\t\t.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_CLOSE],\n\t\t.rpc_cred = state->owner->so_cred,\n\t};\n\tstruct rpc_task_setup task_setup_data = {\n\t\t.rpc_client = server->client,\n\t\t.rpc_message = &msg,\n\t\t.callback_ops = &nfs4_close_ops,\n\t\t.workqueue = nfsiod_workqueue,\n\t\t.flags = RPC_TASK_ASYNC,\n\t};\n\tint status = -ENOMEM;\n\n\tcalldata = kmalloc(sizeof(*calldata), GFP_KERNEL);\n\tif (calldata == NULL)\n\t\tgoto out;\n\tcalldata->inode = state->inode;\n\tcalldata->state = state;\n\tcalldata->arg.fh = NFS_FH(state->inode);\n\tcalldata->arg.stateid = &state->open_stateid;\n\t/* Serialization for the sequence id */\n \tcalldata->arg.seqid = nfs_alloc_seqid(&state->owner->so_seqid);\n \tif (calldata->arg.seqid == NULL)\n \t\tgoto out_free_calldata;\n\tcalldata->arg.open_flags = 0;\n \tcalldata->arg.bitmask = server->attr_bitmask;\n \tcalldata->res.fattr = &calldata->fattr;\n \tcalldata->res.seqid = calldata->arg.seqid;\n\tcalldata->res.server = server;\n\tcalldata->path.mnt = mntget(path->mnt);\n\tcalldata->path.dentry = dget(path->dentry);\n\n\tmsg.rpc_argp = &calldata->arg,\n\tmsg.rpc_resp = &calldata->res,\n\ttask_setup_data.callback_data = calldata;\n\ttask = rpc_run_task(&task_setup_data);\n\tif (IS_ERR(task))\n\t\treturn PTR_ERR(task);\n\tstatus = 0;\n\tif (wait)\n\t\tstatus = rpc_wait_for_completion_task(task);\n\trpc_put_task(task);\n\treturn status;\nout_free_calldata:\n\tkfree(calldata);\nout:\n\tnfs4_put_open_state(state);\n\tnfs4_put_state_owner(sp);\n \treturn status;\n }\n\nCWE ID: \n",
"role": "user"
},
{
"content": "Response: 1\n",
"role": "assistant"
},
{
"content": "Example 2:\n Code: OVS_EXCLUDED(ofproto_mutex)\n{\n struct ofputil_flow_removed fr;\n long long int used;\n\n minimatch_expand(&rule->cr.match, &fr.match);\n fr.priority = rule->cr.priority;\n\n /* Synchronize with connmgr_destroy() calls to prevent connmgr disappearing\n * while we use it. */\n ovs_mutex_lock(&ofproto_mutex);\n struct connmgr *connmgr = rule->ofproto->connmgr;\n if (!connmgr) {\n ovs_mutex_unlock(&ofproto_mutex);\n return;\n }\n\n fr.cookie = rule->flow_cookie;\n fr.reason = rule->removed_reason;\n fr.table_id = rule->table_id;\n calc_duration(rule->created, time_msec(),\n &fr.duration_sec, &fr.duration_nsec);\n ovs_mutex_lock(&rule->mutex);\n fr.idle_timeout = rule->idle_timeout;\n fr.hard_timeout = rule->hard_timeout;\n ovs_mutex_unlock(&rule->mutex);\n rule->ofproto->ofproto_class->rule_get_stats(rule, &fr.packet_count,\n &fr.byte_count, &used);\n connmgr_send_flow_removed(connmgr, &fr);\n ovs_mutex_unlock(&ofproto_mutex);\n}\n\nCWE ID: CWE-617\n",
"role": "user"
},
{
"content": "Response: 0\n",
"role": "assistant"
},
{
"content": "Determine the existence of vulnerability in the code below:\n Code: SpeechRecognitionManagerImpl::Session::~Session() {\n}\n\nCWE ID: CWE-189\n",
"role": "user"
},
{
"content": "Response: ",
"role": "assistant"
}
] | 0 |
[
{
"content": "You are an expert assistant in code security analysis. This is a critical task. Answer accurately and follow this strict rule: respond with only '1' (if vulnerable) or '0' (if non-vulnerable), with no additional explanation or introduction at the start. Below are two example code snippets with their CWE IDs and corresponding responses, where '1' indicates a vulnerability and '0' indicates no vulnerability.After that analyze another code snippet and its CWE ID. Determine whether it has a vulnerability: return '1' if it is vulnerable, or '0' if it is not. Do not include any further explanation.",
"role": "system"
},
{
"content": "Example 1:\n Code: static MagickBooleanType WriteRGFImage(const ImageInfo *image_info,Image *image,\n ExceptionInfo *exception)\n {\n MagickBooleanType\n status;\n\n int\n bit;\n\n register const PixelPacket\n *p;\n\n register ssize_t\n x;\n\n ssize_t\n y;\n\n unsigned char\n byte;\n\n /*\n Open output image file.\n */\n assert(image_info != (const ImageInfo *) NULL);\n assert(image_info->signature == MagickSignature);\n assert(image != (Image *) NULL);\n assert(image->signature == MagickSignature);\n if (image->debug != MagickFalse)\n (void) LogMagickEvent(TraceEvent,GetMagickModule(),\"%s\",image->filename);\n assert(exception != (ExceptionInfo *) NULL);\n assert(exception->signature == MagickSignature);\n status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception);\n if (status == MagickFalse)\n return(status);\n (void) TransformImageColorspace(image,sRGBColorspace);\n if((image->columns > 255L) || (image->rows > 255L))\n ThrowWriterException(ImageError,\"Dimensions must be less than 255x255\");\n /*\n Write header (just the image dimensions)\n */\n (void) WriteBlobByte(image,image->columns & 0xff);\n (void) WriteBlobByte(image,image->rows & 0xff);\n /*\n Convert MIFF to bit pixels.\n */\n (void) SetImageType(image,BilevelType);\n x=0;\n y=0;\n for (y=0; y < (ssize_t) image->rows; y++)\n {\n p=GetVirtualPixels(image,0,y,image->columns,1,exception);\n if (p == (const PixelPacket *) NULL)\n break;\n bit=0;\n byte=0;\n for (x=0; x < (ssize_t) image->columns; x++)\n {\n byte>>=1;\n if (GetPixelLuma(image,p) < (QuantumRange/2.0))\n byte|=0x80;\n bit++;\n if (bit == 8)\n {\n /*\n Write a bitmap byte to the image file.\n */\n \t (void) WriteBlobByte(image,byte);\n bit=0;\n byte=0;\n }\n p++;\n }\n if (bit != 0)\n (void) WriteBlobByte(image,byte);\n status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,\n image->rows);\n if (status == MagickFalse)\n break;\n }\n (void) CloseBlob(image);\n return(MagickTrue);\n}\n\nCWE ID: CWE-19\n",
"role": "user"
},
{
"content": "Response: 1\n",
"role": "assistant"
},
{
"content": "Example 2:\n Code: partition_create_device_added_cb (Daemon *daemon,\n const char *object_path,\n gpointer user_data)\n{\n CreatePartitionData *data = user_data;\n Device *device;\n\n /* check the device added is the partition we've created */\n device = daemon_local_find_by_object_path (daemon, object_path);\n if (device != NULL && device->priv->device_is_partition && strcmp (device->priv->partition_slave,\n data->device->priv->object_path) == 0\n && data->created_offset == device->priv->partition_offset && data->created_size == device->priv->partition_size)\n {\n\n /* yay! it is.. now create the file system if requested */\n partition_create_found_device (device, data);\n\n g_signal_handler_disconnect (daemon, data->device_added_signal_handler_id);\n g_source_remove (data->device_added_timeout_id);\n partition_create_data_unref (data);\n }\n}\n\nCWE ID: CWE-200\n",
"role": "user"
},
{
"content": "Response: 0\n",
"role": "assistant"
},
{
"content": "Determine the existence of vulnerability in the code below:\n Code: static int btreeInitPage(MemPage *pPage){\n int pc; /* Address of a freeblock within pPage->aData[] */\n u8 hdr; /* Offset to beginning of page header */\n u8 *data; /* Equal to pPage->aData */\n BtShared *pBt; /* The main btree structure */\n int usableSize; /* Amount of usable space on each page */\n u16 cellOffset; /* Offset from start of page to first cell pointer */\n int nFree; /* Number of unused bytes on the page */\n int top; /* First byte of the cell content area */\n int iCellFirst; /* First allowable cell or freeblock offset */\n int iCellLast; /* Last possible cell or freeblock offset */\n\n assert( pPage->pBt!=0 );\n assert( pPage->pBt->db!=0 );\n assert( sqlite3_mutex_held(pPage->pBt->mutex) );\n assert( pPage->pgno==sqlite3PagerPagenumber(pPage->pDbPage) );\n assert( pPage == sqlite3PagerGetExtra(pPage->pDbPage) );\n assert( pPage->aData == sqlite3PagerGetData(pPage->pDbPage) );\n assert( pPage->isInit==0 );\n\n pBt = pPage->pBt;\n hdr = pPage->hdrOffset;\n data = pPage->aData;\n /* EVIDENCE-OF: R-28594-02890 The one-byte flag at offset 0 indicating\n ** the b-tree page type. */\n if( decodeFlags(pPage, data[hdr]) ){\n return SQLITE_CORRUPT_PAGE(pPage);\n }\n assert( pBt->pageSize>=512 && pBt->pageSize<=65536 );\n pPage->maskPage = (u16)(pBt->pageSize - 1);\n pPage->nOverflow = 0;\n usableSize = pBt->usableSize;\n pPage->cellOffset = cellOffset = hdr + 8 + pPage->childPtrSize;\n pPage->aDataEnd = &data[usableSize];\n pPage->aCellIdx = &data[cellOffset];\n pPage->aDataOfst = &data[pPage->childPtrSize];\n /* EVIDENCE-OF: R-58015-48175 The two-byte integer at offset 5 designates\n ** the start of the cell content area. A zero value for this integer is\n ** interpreted as 65536. */\n top = get2byteNotZero(&data[hdr+5]);\n /* EVIDENCE-OF: R-37002-32774 The two-byte integer at offset 3 gives the\n ** number of cells on the page. */\n pPage->nCell = get2byte(&data[hdr+3]);\n if( pPage->nCell>MX_CELL(pBt) ){\n /* To many cells for a single page. The page must be corrupt */\n return SQLITE_CORRUPT_PAGE(pPage);\n }\n testcase( pPage->nCell==MX_CELL(pBt) );\n /* EVIDENCE-OF: R-24089-57979 If a page contains no cells (which is only\n ** possible for a root page of a table that contains no rows) then the\n ** offset to the cell content area will equal the page size minus the\n ** bytes of reserved space. */\n assert( pPage->nCell>0 || top==usableSize || CORRUPT_DB );\n\n /* A malformed database page might cause us to read past the end\n ** of page when parsing a cell.\n **\n ** The following block of code checks early to see if a cell extends\n ** past the end of a page boundary and causes SQLITE_CORRUPT to be\n ** returned if it does.\n */\n iCellFirst = cellOffset + 2*pPage->nCell;\n iCellLast = usableSize - 4;\n if( pBt->db->flags & SQLITE_CellSizeCk ){\n int i; /* Index into the cell pointer array */\n int sz; /* Size of a cell */\n\n if( !pPage->leaf ) iCellLast--;\n for(i=0; i<pPage->nCell; i++){\n pc = get2byteAligned(&data[cellOffset+i*2]);\n testcase( pc==iCellFirst );\n testcase( pc==iCellLast );\n if( pc<iCellFirst || pc>iCellLast ){\n return SQLITE_CORRUPT_PAGE(pPage);\n }\n sz = pPage->xCellSize(pPage, &data[pc]);\n testcase( pc+sz==usableSize );\n if( pc+sz>usableSize ){\n return SQLITE_CORRUPT_PAGE(pPage);\n }\n }\n if( !pPage->leaf ) iCellLast++;\n }\n\n /* Compute the total free space on the page\n ** EVIDENCE-OF: R-23588-34450 The two-byte integer at offset 1 gives the\n ** start of the first freeblock on the page, or is zero if there are no\n ** freeblocks. */\n pc = get2byte(&data[hdr+1]);\n nFree = data[hdr+7] + top; /* Init nFree to non-freeblock free space */\n if( pc>0 ){\n u32 next, size;\n if( pc<iCellFirst ){\n /* EVIDENCE-OF: R-55530-52930 In a well-formed b-tree page, there will\n ** always be at least one cell before the first freeblock.\n */\n return SQLITE_CORRUPT_PAGE(pPage);\n }\n while( 1 ){\n if( pc>iCellLast ){\n /* Freeblock off the end of the page */\n return SQLITE_CORRUPT_PAGE(pPage);\n }\n next = get2byte(&data[pc]);\n size = get2byte(&data[pc+2]);\n nFree = nFree + size;\n if( next<=pc+size+3 ) break;\n pc = next;\n }\n if( next>0 ){\n /* Freeblock not in ascending order */\n return SQLITE_CORRUPT_PAGE(pPage);\n }\n if( pc+size>(unsigned int)usableSize ){\n /* Last freeblock extends past page end */\n return SQLITE_CORRUPT_PAGE(pPage);\n }\n }\n\n /* At this point, nFree contains the sum of the offset to the start\n ** of the cell-content area plus the number of free bytes within\n ** the cell-content area. If this is greater than the usable-size\n ** of the page, then the page must be corrupted. This check also\n ** serves to verify that the offset to the start of the cell-content\n ** area, according to the page header, lies within the page.\n */\n if( nFree>usableSize ){\n return SQLITE_CORRUPT_PAGE(pPage);\n }\n pPage->nFree = (u16)(nFree - iCellFirst);\n pPage->isInit = 1;\n return SQLITE_OK;\n}\n\nCWE ID: CWE-190\n",
"role": "user"
},
{
"content": "Response: ",
"role": "assistant"
}
] | 0 |
[
{
"content": "You are an expert assistant in code security analysis. This is a critical task. Answer accurately and follow this strict rule: respond with only '1' (if vulnerable) or '0' (if non-vulnerable), with no additional explanation or introduction at the start. Below are two example code snippets with their CWE IDs and corresponding responses, where '1' indicates a vulnerability and '0' indicates no vulnerability.After that analyze another code snippet and its CWE ID. Determine whether it has a vulnerability: return '1' if it is vulnerable, or '0' if it is not. Do not include any further explanation.",
"role": "system"
},
{
"content": "Example 1:\n Code: static void vmx_refresh_apicv_exec_ctrl(struct kvm_vcpu *vcpu)\n{\n \tstruct vcpu_vmx *vmx = to_vmx(vcpu);\n \n \tvmcs_write32(PIN_BASED_VM_EXEC_CONTROL, vmx_pin_based_exec_ctrl(vmx));\n }\n\nCWE ID: CWE-264\n",
"role": "user"
},
{
"content": "Response: 1\n",
"role": "assistant"
},
{
"content": "Example 2:\n Code: handle_mid(struct mid_q_entry *mid, struct TCP_Server_Info *server,\n\t char *buf, int malformed)\n{\n\tif (server->ops->check_trans2 &&\n\t server->ops->check_trans2(mid, server, buf, malformed))\n\t\treturn;\n\tmid->resp_buf = buf;\n\tmid->large_buf = server->large_buf;\n\t/* Was previous buf put in mpx struct for multi-rsp? */\n\tif (!mid->multiRsp) {\n\t\t/* smb buffer will be freed by user thread */\n\t\tif (server->large_buf)\n\t\t\tserver->bigbuf = NULL;\n\t\telse\n\t\t\tserver->smallbuf = NULL;\n\t}\n\tdequeue_mid(mid, malformed);\n}\n\nCWE ID: CWE-189\n",
"role": "user"
},
{
"content": "Response: 0\n",
"role": "assistant"
},
{
"content": "Determine the existence of vulnerability in the code below:\n Code: struct bpf_map *bpf_map_get_with_uref(u32 ufd)\n{\n\tstruct fd f = fdget(ufd);\n\tstruct bpf_map *map;\n\n\tmap = __bpf_map_get(f);\n \tif (IS_ERR(map))\n \t\treturn map;\n \n\tbpf_map_inc(map, true);\n \tfdput(f);\n \n \treturn map;\n}\n\nCWE ID: \n",
"role": "user"
},
{
"content": "Response: ",
"role": "assistant"
}
] | 1 |
[
{
"content": "You are an expert assistant in code security analysis. This is a critical task. Answer accurately and follow this strict rule: respond with only '1' (if vulnerable) or '0' (if non-vulnerable), with no additional explanation or introduction at the start. Below are two example code snippets with their CWE IDs and corresponding responses, where '1' indicates a vulnerability and '0' indicates no vulnerability.After that analyze another code snippet and its CWE ID. Determine whether it has a vulnerability: return '1' if it is vulnerable, or '0' if it is not. Do not include any further explanation.",
"role": "system"
},
{
"content": "Example 1:\n Code: void fe_netjoin_deinit(void)\n{\n\twhile (joinservers != NULL)\n\t\tnetjoin_server_remove(joinservers->data);\n\tif (join_tag != -1) {\n\t\tg_source_remove(join_tag);\n\t\tsignal_remove(\"print starting\", (SIGNAL_FUNC) sig_print_starting);\n \t}\n \n \tsignal_remove(\"setup changed\", (SIGNAL_FUNC) read_settings);\n \n \tsignal_remove(\"message quit\", (SIGNAL_FUNC) msg_quit);\n \tsignal_remove(\"message join\", (SIGNAL_FUNC) msg_join);\n\tsignal_remove(\"message irc mode\", (SIGNAL_FUNC) msg_mode);\n}\n\nCWE ID: CWE-416\n",
"role": "user"
},
{
"content": "Response: 1\n",
"role": "assistant"
},
{
"content": "Example 2:\n Code: base::TimeTicks WebContentsImpl::GetLastSelectedTime() const {\n return last_selected_time_;\n}\n\nCWE ID: \n",
"role": "user"
},
{
"content": "Response: 0\n",
"role": "assistant"
},
{
"content": "Determine the existence of vulnerability in the code below:\n Code: Vertical_Sweep_Span( RAS_ARGS Short y,\n FT_F26Dot6 x1,\n FT_F26Dot6 x2,\n PProfile left,\n PProfile right )\n {\n Long e1, e2;\n Byte* target;\n\n Int dropOutControl = left->flags & 7;\n\n FT_UNUSED( y );\n FT_UNUSED( left );\n FT_UNUSED( right );\n\n\n /* Drop-out control */\n\n e1 = TRUNC( CEILING( x1 ) );\n\n if ( dropOutControl != 2 &&\n x2 - x1 - ras.precision <= ras.precision_jitter )\n e2 = e1;\n else\n e2 = TRUNC( FLOOR( x2 ) );\n\n if ( e2 >= 0 && e1 < ras.bWidth )\n {\n int c1, c2;\n Byte f1, f2;\n\n\n if ( e1 < 0 )\n e1 = 0;\n if ( e2 >= ras.bWidth )\n e2 = ras.bWidth - 1;\n\n c1 = (Short)( e1 >> 3 );\n c2 = (Short)( e2 >> 3 );\n\n f1 = (Byte) ( 0xFF >> ( e1 & 7 ) );\n f2 = (Byte) ~( 0x7F >> ( e2 & 7 ) );\n\n if ( ras.gray_min_x > c1 )\n ras.gray_min_x = (short)c1;\n if ( ras.gray_max_x < c2 )\n ras.gray_max_x = (short)c2;\n\n target = ras.bTarget + ras.traceOfs + c1;\n c2 -= c1;\n\n if ( c2 > 0 )\n {\n target[0] |= f1;\n\n /* memset() is slower than the following code on many platforms. */\n /* This is due to the fact that, in the vast majority of cases, */\n /* the span length in bytes is relatively small. */\n c2--;\n while ( c2 > 0 )\n {\n *(++target) = 0xFF;\n c2--;\n }\n target[1] |= f2;\n }\n else\n *target |= ( f1 & f2 );\n }\n }\n\nCWE ID: CWE-119\n",
"role": "user"
},
{
"content": "Response: ",
"role": "assistant"
}
] | 0 |
[
{
"content": "You are an expert assistant in code security analysis. This is a critical task. Answer accurately and follow this strict rule: respond with only '1' (if vulnerable) or '0' (if non-vulnerable), with no additional explanation or introduction at the start. Below are two example code snippets with their CWE IDs and corresponding responses, where '1' indicates a vulnerability and '0' indicates no vulnerability.After that analyze another code snippet and its CWE ID. Determine whether it has a vulnerability: return '1' if it is vulnerable, or '0' if it is not. Do not include any further explanation.",
"role": "system"
},
{
"content": "Example 1:\n Code: static v8::Handle<v8::Value> strictFunctionCallback(const v8::Arguments& args)\n {\n INC_STATS(\"DOM.TestObj.strictFunction\");\n if (args.Length() < 3)\n return V8Proxy::throwNotEnoughArgumentsError();\n TestObj* imp = V8TestObj::toNative(args.Holder());\n ExceptionCode ec = 0;\n {\n STRING_TO_V8PARAMETER_EXCEPTION_BLOCK(V8Parameter<>, str, MAYBE_MISSING_PARAMETER(args, 0, DefaultIsUndefined));\n EXCEPTION_BLOCK(float, a, static_cast<float>(MAYBE_MISSING_PARAMETER(args, 1, DefaultIsUndefined)->NumberValue()));\n EXCEPTION_BLOCK(int, b, V8int::HasInstance(MAYBE_MISSING_PARAMETER(args, 2, DefaultIsUndefined)) ? V8int::toNative(v8::Handle<v8::Object>::Cast(MAYBE_MISSING_PARAMETER(args, 2, DefaultIsUndefined))) : 0);\n RefPtr<bool> result = imp->strictFunction(str, a, b, ec);\n if (UNLIKELY(ec))\n goto fail;\n return toV8(result.release(), args.GetIsolate());\n }\n fail:\n V8Proxy::setDOMException(ec, args.GetIsolate());\n return v8::Handle<v8::Value>();\n}\n\nCWE ID: \n",
"role": "user"
},
{
"content": "Response: 1\n",
"role": "assistant"
},
{
"content": "Example 2:\n Code: void GlobalHistogramAllocator::CreateWithLocalMemory(\n size_t size,\n uint64_t id,\n StringPiece name) {\n Set(WrapUnique(new GlobalHistogramAllocator(\n std::make_unique<LocalPersistentMemoryAllocator>(size, id, name))));\n}\n\nCWE ID: CWE-264\n",
"role": "user"
},
{
"content": "Response: 0\n",
"role": "assistant"
},
{
"content": "Determine the existence of vulnerability in the code below:\n Code: CheckClientDownloadRequest(\n content::DownloadItem* item,\n const CheckDownloadCallback& callback,\n DownloadProtectionService* service,\n const scoped_refptr<SafeBrowsingDatabaseManager>& database_manager,\n BinaryFeatureExtractor* binary_feature_extractor)\n : item_(item),\n url_chain_(item->GetUrlChain()),\n referrer_url_(item->GetReferrerUrl()),\n tab_url_(item->GetTabUrl()),\n tab_referrer_url_(item->GetTabReferrerUrl()),\n zipped_executable_(false),\n callback_(callback),\n service_(service),\n binary_feature_extractor_(binary_feature_extractor),\n database_manager_(database_manager),\n pingback_enabled_(service_->enabled()),\n finished_(false),\n type_(ClientDownloadRequest::WIN_EXECUTABLE),\n start_time_(base::TimeTicks::Now()),\n weakptr_factory_(this) {\n DCHECK_CURRENTLY_ON(BrowserThread::UI);\n item_->AddObserver(this);\n }\n\nCWE ID: \n",
"role": "user"
},
{
"content": "Response: ",
"role": "assistant"
}
] | 1 |
[
{
"content": "You are an expert assistant in code security analysis. This is a critical task. Answer accurately and follow this strict rule: respond with only '1' (if vulnerable) or '0' (if non-vulnerable), with no additional explanation or introduction at the start. Below are two example code snippets with their CWE IDs and corresponding responses, where '1' indicates a vulnerability and '0' indicates no vulnerability.After that analyze another code snippet and its CWE ID. Determine whether it has a vulnerability: return '1' if it is vulnerable, or '0' if it is not. Do not include any further explanation.",
"role": "system"
},
{
"content": "Example 1:\n Code: static inline bool unconditional(const struct arpt_arp *arp)\n {\n \tstatic const struct arpt_arp uncond;\n \n\treturn memcmp(arp, &uncond, sizeof(uncond)) == 0;\n }\n\nCWE ID: CWE-119\n",
"role": "user"
},
{
"content": "Response: 1\n",
"role": "assistant"
},
{
"content": "Example 2:\n Code: weight3(int x)\n{\n if (x < 0.1)\n\treturn 0.1;\n if (x < LOG_MIN)\n\treturn (double)x;\n else\n\treturn LOG_MIN * (log((double)x / LOG_MIN) + 1.);\n}\n\nCWE ID: CWE-835\n",
"role": "user"
},
{
"content": "Response: 0\n",
"role": "assistant"
},
{
"content": "Determine the existence of vulnerability in the code below:\n Code: bool ChromeContentUtilityClient::OnMessageReceived(\n const IPC::Message& message) {\n if (filter_messages_ && !ContainsKey(message_id_whitelist_, message.type()))\n return false;\n\n bool handled = true;\n IPC_BEGIN_MESSAGE_MAP(ChromeContentUtilityClient, message)\n IPC_MESSAGE_HANDLER(ChromeUtilityMsg_DecodeImage, OnDecodeImage)\n#if defined(OS_CHROMEOS)\n IPC_MESSAGE_HANDLER(ChromeUtilityMsg_RobustJPEGDecodeImage,\n OnRobustJPEGDecodeImage)\n#endif // defined(OS_CHROMEOS)\n IPC_MESSAGE_HANDLER(ChromeUtilityMsg_PatchFileBsdiff,\n OnPatchFileBsdiff)\n IPC_MESSAGE_HANDLER(ChromeUtilityMsg_PatchFileCourgette,\n OnPatchFileCourgette)\n IPC_MESSAGE_HANDLER(ChromeUtilityMsg_StartupPing, OnStartupPing)\n #if defined(FULL_SAFE_BROWSING)\n IPC_MESSAGE_HANDLER(ChromeUtilityMsg_AnalyzeZipFileForDownloadProtection,\n OnAnalyzeZipFileForDownloadProtection)\n #endif\n #if defined(ENABLE_EXTENSIONS)\n IPC_MESSAGE_HANDLER(ChromeUtilityMsg_ParseMediaMetadata,\n OnParseMediaMetadata)\n#endif\n#if defined(OS_CHROMEOS)\n IPC_MESSAGE_HANDLER(ChromeUtilityMsg_CreateZipFile, OnCreateZipFile)\n#endif\n IPC_MESSAGE_UNHANDLED(handled = false)\n IPC_END_MESSAGE_MAP()\n\n for (Handlers::iterator it = handlers_.begin();\n !handled && it != handlers_.end(); ++it) {\n handled = (*it)->OnMessageReceived(message);\n }\n\n return handled;\n}\n\nCWE ID: \n",
"role": "user"
},
{
"content": "Response: ",
"role": "assistant"
}
] | 1 |
[
{
"content": "You are an expert assistant in code security analysis. This is a critical task. Answer accurately and follow this strict rule: respond with only '1' (if vulnerable) or '0' (if non-vulnerable), with no additional explanation or introduction at the start. Below are two example code snippets with their CWE IDs and corresponding responses, where '1' indicates a vulnerability and '0' indicates no vulnerability.After that analyze another code snippet and its CWE ID. Determine whether it has a vulnerability: return '1' if it is vulnerable, or '0' if it is not. Do not include any further explanation.",
"role": "system"
},
{
"content": "Example 1:\n Code: void SetBuildInfoAnnotations(std::map<std::string, std::string>* annotations) {\n base::android::BuildInfo* info = base::android::BuildInfo::GetInstance();\n \n (*annotations)[\"android_build_id\"] = info->android_build_id();\n (*annotations)[\"android_build_fp\"] = info->android_build_fp();\n (*annotations)[\"device\"] = info->device();\n (*annotations)[\"model\"] = info->model();\n (*annotations)[\"brand\"] = info->brand();\n (*annotations)[\"board\"] = info->board();\n (*annotations)[\"installer_package_name\"] = info->installer_package_name();\n (*annotations)[\"abi_name\"] = info->abi_name();\n (*annotations)[\"custom_themes\"] = info->custom_themes();\n (*annotations)[\"resources_verison\"] = info->resources_version();\n (*annotations)[\"gms_core_version\"] = info->gms_version_code();\n\n if (info->firebase_app_id()[0] != '\\0') {\n (*annotations)[\"package\"] = std::string(info->firebase_app_id()) + \" v\" +\n info->package_version_code() + \" (\" +\n info->package_version_name() + \")\";\n }\n}\n\nCWE ID: CWE-189\n",
"role": "user"
},
{
"content": "Response: 1\n",
"role": "assistant"
},
{
"content": "Example 2:\n Code: static void init_reg_state(struct bpf_verifier_env *env,\n\t\t\t struct bpf_reg_state *regs)\n{\n\tint i;\n\n\tfor (i = 0; i < MAX_BPF_REG; i++) {\n\t\tmark_reg_not_init(env, regs, i);\n\t\tregs[i].live = REG_LIVE_NONE;\n\t}\n\n\t/* frame pointer */\n\tregs[BPF_REG_FP].type = PTR_TO_STACK;\n\tmark_reg_known_zero(env, regs, BPF_REG_FP);\n\n\t/* 1st arg to a function */\n\tregs[BPF_REG_1].type = PTR_TO_CTX;\n\tmark_reg_known_zero(env, regs, BPF_REG_1);\n}\n\nCWE ID: CWE-20\n",
"role": "user"
},
{
"content": "Response: 0\n",
"role": "assistant"
},
{
"content": "Determine the existence of vulnerability in the code below:\n Code: ScriptPromise VRDisplay::exitPresent(ScriptState* script_state) {\n ScriptPromiseResolver* resolver = ScriptPromiseResolver::Create(script_state);\n ScriptPromise promise = resolver->Promise();\n \n if (!is_presenting_) {\n DOMException* exception = DOMException::Create(\n kInvalidStateError, \"VRDisplay is not presenting.\");\n resolver->Reject(exception);\n return promise;\n }\n\n if (!display_) {\n DOMException* exception =\n DOMException::Create(kInvalidStateError, \"VRService is not available.\");\n resolver->Reject(exception);\n return promise;\n }\n display_->ExitPresent();\n\n resolver->Resolve();\n\n StopPresenting();\n\n return promise;\n}\n\nCWE ID: \n",
"role": "user"
},
{
"content": "Response: ",
"role": "assistant"
}
] | 1 |
[
{
"content": "You are an expert assistant in code security analysis. This is a critical task. Answer accurately and follow this strict rule: respond with only '1' (if vulnerable) or '0' (if non-vulnerable), with no additional explanation or introduction at the start. Below are two example code snippets with their CWE IDs and corresponding responses, where '1' indicates a vulnerability and '0' indicates no vulnerability.After that analyze another code snippet and its CWE ID. Determine whether it has a vulnerability: return '1' if it is vulnerable, or '0' if it is not. Do not include any further explanation.",
"role": "system"
},
{
"content": "Example 1:\n Code: static int do_zfs_load(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])\n{\n\tchar *filename = NULL;\n\tint dev;\n\tint part;\n \tulong addr = 0;\n \tdisk_partition_t info;\n \tstruct blk_desc *dev_desc;\n\tchar buf[12];\n \tunsigned long count;\n \tconst char *addr_str;\n \tstruct zfs_file zfile;\n\tstruct device_s vdev;\n\n\tif (argc < 3)\n\t\treturn CMD_RET_USAGE;\n\n\tcount = 0;\n\taddr = simple_strtoul(argv[3], NULL, 16);\n\tfilename = env_get(\"bootfile\");\n\tswitch (argc) {\n\tcase 3:\n\t\taddr_str = env_get(\"loadaddr\");\n\t\tif (addr_str != NULL)\n\t\t\taddr = simple_strtoul(addr_str, NULL, 16);\n\t\telse\n\t\t\taddr = CONFIG_SYS_LOAD_ADDR;\n\n\t\tbreak;\n\tcase 4:\n\t\tbreak;\n\tcase 5:\n\t\tfilename = argv[4];\n\t\tbreak;\n\tcase 6:\n\t\tfilename = argv[4];\n\t\tcount = simple_strtoul(argv[5], NULL, 16);\n\t\tbreak;\n\n\tdefault:\n\t\treturn cmd_usage(cmdtp);\n\t}\n\n\tif (!filename) {\n\t\tputs(\"** No boot file defined **\\n\");\n\t\treturn 1;\n\t}\n\n\tpart = blk_get_device_part_str(argv[1], argv[2], &dev_desc, &info, 1);\n\tif (part < 0)\n\t\treturn 1;\n\n\tdev = dev_desc->devnum;\n\tprintf(\"Loading file \\\"%s\\\" from %s device %d%c%c\\n\",\n\t\tfilename, argv[1], dev,\n\t\tpart ? ':' : ' ', part ? part + '0' : ' ');\n\n\tzfs_set_blk_dev(dev_desc, &info);\n\tvdev.part_length = info.size;\n\n\tmemset(&zfile, 0, sizeof(zfile));\n\tzfile.device = &vdev;\n\tif (zfs_open(&zfile, filename)) {\n\t\tprintf(\"** File not found %s **\\n\", filename);\n\t\treturn 1;\n\t}\n\n\tif ((count < zfile.size) && (count != 0))\n\t\tzfile.size = (uint64_t)count;\n\n\tif (zfs_read(&zfile, (char *)addr, zfile.size) != zfile.size) {\n\t\tprintf(\"** Unable to read \\\"%s\\\" from %s %d:%d **\\n\",\n\t\t\t filename, argv[1], dev, part);\n\t\tzfs_close(&zfile);\n\t\treturn 1;\n\t}\n\n\tzfs_close(&zfile);\n\n\t/* Loading ok, update default load address */\n\timage_load_addr = addr;\n\n\tprintf(\"%llu bytes read\\n\", zfile.size);\n\tenv_set_hex(\"filesize\", zfile.size);\n\n\treturn 0;\n}\n\nCWE ID: CWE-787\n",
"role": "user"
},
{
"content": "Response: 1\n",
"role": "assistant"
},
{
"content": "Example 2:\n Code: void ChromeClientImpl::RegisterViewportLayers() const {\n if (web_view_->RootGraphicsLayer() && web_view_->LayerTreeView())\n web_view_->RegisterViewportLayersWithCompositor();\n}\n\nCWE ID: \n",
"role": "user"
},
{
"content": "Response: 0\n",
"role": "assistant"
},
{
"content": "Determine the existence of vulnerability in the code below:\n Code: static __u32 tpacket_get_timestamp(struct sk_buff *skb, struct timespec *ts,\n\t\t\t\t unsigned int flags)\n{\n\tstruct skb_shared_hwtstamps *shhwtstamps = skb_hwtstamps(skb);\n\n\tif (shhwtstamps &&\n\t (flags & SOF_TIMESTAMPING_RAW_HARDWARE) &&\n\t ktime_to_timespec_cond(shhwtstamps->hwtstamp, ts))\n\t\treturn TP_STATUS_TS_RAW_HARDWARE;\n\n\tif (ktime_to_timespec_cond(skb->tstamp, ts))\n\t\treturn TP_STATUS_TS_SOFTWARE;\n\n\treturn 0;\n}\n\nCWE ID: CWE-416\n",
"role": "user"
},
{
"content": "Response: ",
"role": "assistant"
}
] | 0 |
[
{
"content": "You are an expert assistant in code security analysis. This is a critical task. Answer accurately and follow this strict rule: respond with only '1' (if vulnerable) or '0' (if non-vulnerable), with no additional explanation or introduction at the start. Below are two example code snippets with their CWE IDs and corresponding responses, where '1' indicates a vulnerability and '0' indicates no vulnerability.After that analyze another code snippet and its CWE ID. Determine whether it has a vulnerability: return '1' if it is vulnerable, or '0' if it is not. Do not include any further explanation.",
"role": "system"
},
{
"content": "Example 1:\n Code: void VRDisplay::OnPresentChange() {\n if (is_presenting_ && !is_valid_device_for_presenting_) {\n DVLOG(1) << __FUNCTION__ << \": device not valid, not sending event\";\n return;\n }\n navigator_vr_->EnqueueVREvent(VRDisplayEvent::Create(\n EventTypeNames::vrdisplaypresentchange, true, false, this, \"\"));\n}\n\nCWE ID: \n",
"role": "user"
},
{
"content": "Response: 1\n",
"role": "assistant"
},
{
"content": "Example 2:\n Code: static int find_new_extents(struct btrfs_root *root,\n\t\t\t struct inode *inode, u64 newer_than,\n\t\t\t u64 *off, int thresh)\n{\n\tstruct btrfs_path *path;\n\tstruct btrfs_key min_key;\n\tstruct btrfs_key max_key;\n\tstruct extent_buffer *leaf;\n\tstruct btrfs_file_extent_item *extent;\n\tint type;\n\tint ret;\n\tu64 ino = btrfs_ino(inode);\n\n\tpath = btrfs_alloc_path();\n\tif (!path)\n\t\treturn -ENOMEM;\n\n\tmin_key.objectid = ino;\n\tmin_key.type = BTRFS_EXTENT_DATA_KEY;\n\tmin_key.offset = *off;\n\n\tmax_key.objectid = ino;\n\tmax_key.type = (u8)-1;\n\tmax_key.offset = (u64)-1;\n\n\tpath->keep_locks = 1;\n\n\twhile(1) {\n\t\tret = btrfs_search_forward(root, &min_key, &max_key,\n\t\t\t\t\t path, 0, newer_than);\n\t\tif (ret != 0)\n\t\t\tgoto none;\n\t\tif (min_key.objectid != ino)\n\t\t\tgoto none;\n\t\tif (min_key.type != BTRFS_EXTENT_DATA_KEY)\n\t\t\tgoto none;\n\n\t\tleaf = path->nodes[0];\n\t\textent = btrfs_item_ptr(leaf, path->slots[0],\n\t\t\t\t\tstruct btrfs_file_extent_item);\n\n\t\ttype = btrfs_file_extent_type(leaf, extent);\n\t\tif (type == BTRFS_FILE_EXTENT_REG &&\n\t\t btrfs_file_extent_num_bytes(leaf, extent) < thresh &&\n\t\t check_defrag_in_cache(inode, min_key.offset, thresh)) {\n\t\t\t*off = min_key.offset;\n\t\t\tbtrfs_free_path(path);\n\t\t\treturn 0;\n\t\t}\n\n\t\tif (min_key.offset == (u64)-1)\n\t\t\tgoto none;\n\n\t\tmin_key.offset++;\n\t\tbtrfs_release_path(path);\n\t}\nnone:\n\tbtrfs_free_path(path);\n\treturn -ENOENT;\n}\n\nCWE ID: CWE-310\n",
"role": "user"
},
{
"content": "Response: 0\n",
"role": "assistant"
},
{
"content": "Determine the existence of vulnerability in the code below:\n Code: static int tcp_v6_connect(struct sock *sk, struct sockaddr *uaddr,\n\t\t\t int addr_len)\n{\n\tstruct sockaddr_in6 *usin = (struct sockaddr_in6 *) uaddr;\n\tstruct inet_sock *inet = inet_sk(sk);\n\tstruct inet_connection_sock *icsk = inet_csk(sk);\n \tstruct ipv6_pinfo *np = inet6_sk(sk);\n \tstruct tcp_sock *tp = tcp_sk(sk);\n \tstruct in6_addr *saddr = NULL, *final_p, final;\n \tstruct flowi6 fl6;\n \tstruct dst_entry *dst;\n \tint addr_type;\n\tint err;\n\n\tif (addr_len < SIN6_LEN_RFC2133)\n\t\treturn -EINVAL;\n\n\tif (usin->sin6_family != AF_INET6)\n\t\treturn -EAFNOSUPPORT;\n\n\tmemset(&fl6, 0, sizeof(fl6));\n\n\tif (np->sndflow) {\n\t\tfl6.flowlabel = usin->sin6_flowinfo&IPV6_FLOWINFO_MASK;\n\t\tIP6_ECN_flow_init(fl6.flowlabel);\n\t\tif (fl6.flowlabel&IPV6_FLOWLABEL_MASK) {\n\t\t\tstruct ip6_flowlabel *flowlabel;\n\t\t\tflowlabel = fl6_sock_lookup(sk, fl6.flowlabel);\n\t\t\tif (!flowlabel)\n\t\t\t\treturn -EINVAL;\n\t\t\tfl6_sock_release(flowlabel);\n\t\t}\n\t}\n\n\t/*\n\t *\tconnect() to INADDR_ANY means loopback (BSD'ism).\n\t */\n\n\tif (ipv6_addr_any(&usin->sin6_addr))\n\t\tusin->sin6_addr.s6_addr[15] = 0x1;\n\n\taddr_type = ipv6_addr_type(&usin->sin6_addr);\n\n\tif (addr_type & IPV6_ADDR_MULTICAST)\n\t\treturn -ENETUNREACH;\n\n\tif (addr_type&IPV6_ADDR_LINKLOCAL) {\n\t\tif (addr_len >= sizeof(struct sockaddr_in6) &&\n\t\t usin->sin6_scope_id) {\n\t\t\t/* If interface is set while binding, indices\n\t\t\t * must coincide.\n\t\t\t */\n\t\t\tif (sk->sk_bound_dev_if &&\n\t\t\t sk->sk_bound_dev_if != usin->sin6_scope_id)\n\t\t\t\treturn -EINVAL;\n\n\t\t\tsk->sk_bound_dev_if = usin->sin6_scope_id;\n\t\t}\n\n\t\t/* Connect to link-local address requires an interface */\n\t\tif (!sk->sk_bound_dev_if)\n\t\t\treturn -EINVAL;\n\t}\n\n\tif (tp->rx_opt.ts_recent_stamp &&\n\t !ipv6_addr_equal(&sk->sk_v6_daddr, &usin->sin6_addr)) {\n\t\ttp->rx_opt.ts_recent = 0;\n\t\ttp->rx_opt.ts_recent_stamp = 0;\n\t\ttp->write_seq = 0;\n\t}\n\n\tsk->sk_v6_daddr = usin->sin6_addr;\n\tnp->flow_label = fl6.flowlabel;\n\n\t/*\n\t *\tTCP over IPv4\n\t */\n\n\tif (addr_type == IPV6_ADDR_MAPPED) {\n\t\tu32 exthdrlen = icsk->icsk_ext_hdr_len;\n\t\tstruct sockaddr_in sin;\n\n\t\tSOCK_DEBUG(sk, \"connect: ipv4 mapped\\n\");\n\n\t\tif (__ipv6_only_sock(sk))\n\t\t\treturn -ENETUNREACH;\n\n\t\tsin.sin_family = AF_INET;\n\t\tsin.sin_port = usin->sin6_port;\n\t\tsin.sin_addr.s_addr = usin->sin6_addr.s6_addr32[3];\n\n\t\ticsk->icsk_af_ops = &ipv6_mapped;\n\t\tsk->sk_backlog_rcv = tcp_v4_do_rcv;\n#ifdef CONFIG_TCP_MD5SIG\n\t\ttp->af_specific = &tcp_sock_ipv6_mapped_specific;\n#endif\n\n\t\terr = tcp_v4_connect(sk, (struct sockaddr *)&sin, sizeof(sin));\n\n\t\tif (err) {\n\t\t\ticsk->icsk_ext_hdr_len = exthdrlen;\n\t\t\ticsk->icsk_af_ops = &ipv6_specific;\n\t\t\tsk->sk_backlog_rcv = tcp_v6_do_rcv;\n#ifdef CONFIG_TCP_MD5SIG\n\t\t\ttp->af_specific = &tcp_sock_ipv6_specific;\n#endif\n\t\t\tgoto failure;\n\t\t}\n\t\tnp->saddr = sk->sk_v6_rcv_saddr;\n\n\t\treturn err;\n\t}\n\n\tif (!ipv6_addr_any(&sk->sk_v6_rcv_saddr))\n\t\tsaddr = &sk->sk_v6_rcv_saddr;\n\n\tfl6.flowi6_proto = IPPROTO_TCP;\n\tfl6.daddr = sk->sk_v6_daddr;\n\tfl6.saddr = saddr ? *saddr : np->saddr;\n\tfl6.flowi6_oif = sk->sk_bound_dev_if;\n\tfl6.flowi6_mark = sk->sk_mark;\n \tfl6.fl6_dport = usin->sin6_port;\n \tfl6.fl6_sport = inet->inet_sport;\n \n\tfinal_p = fl6_update_dst(&fl6, np->opt, &final);\n \n \tsecurity_sk_classify_flow(sk, flowi6_to_flowi(&fl6));\n \n\tdst = ip6_dst_lookup_flow(sk, &fl6, final_p);\n\tif (IS_ERR(dst)) {\n\t\terr = PTR_ERR(dst);\n\t\tgoto failure;\n\t}\n\n\tif (!saddr) {\n\t\tsaddr = &fl6.saddr;\n\t\tsk->sk_v6_rcv_saddr = *saddr;\n\t}\n\n\t/* set the source address */\n\tnp->saddr = *saddr;\n\tinet->inet_rcv_saddr = LOOPBACK4_IPV6;\n\n\tsk->sk_gso_type = SKB_GSO_TCPV6;\n\t__ip6_dst_store(sk, dst, NULL, NULL);\n\n\tif (tcp_death_row.sysctl_tw_recycle &&\n\t !tp->rx_opt.ts_recent_stamp &&\n\t ipv6_addr_equal(&fl6.daddr, &sk->sk_v6_daddr))\n \t\ttcp_fetch_timewait_stamp(sk, dst);\n \n \ticsk->icsk_ext_hdr_len = 0;\n\tif (np->opt)\n\t\ticsk->icsk_ext_hdr_len = (np->opt->opt_flen +\n\t\t\t\t\t np->opt->opt_nflen);\n \n \ttp->rx_opt.mss_clamp = IPV6_MIN_MTU - sizeof(struct tcphdr) - sizeof(struct ipv6hdr);\n \n\tinet->inet_dport = usin->sin6_port;\n\n\ttcp_set_state(sk, TCP_SYN_SENT);\n\terr = inet6_hash_connect(&tcp_death_row, sk);\n\tif (err)\n\t\tgoto late_failure;\n\n\tsk_set_txhash(sk);\n\n\tif (!tp->write_seq && likely(!tp->repair))\n\t\ttp->write_seq = secure_tcpv6_sequence_number(np->saddr.s6_addr32,\n\t\t\t\t\t\t\t sk->sk_v6_daddr.s6_addr32,\n\t\t\t\t\t\t\t inet->inet_sport,\n\t\t\t\t\t\t\t inet->inet_dport);\n\n\terr = tcp_connect(sk);\n\tif (err)\n\t\tgoto late_failure;\n\n\treturn 0;\n\nlate_failure:\n\ttcp_set_state(sk, TCP_CLOSE);\n\t__sk_dst_reset(sk);\nfailure:\n\tinet->inet_dport = 0;\n\tsk->sk_route_caps = 0;\n\treturn err;\n}\n\nCWE ID: CWE-416\n",
"role": "user"
},
{
"content": "Response: ",
"role": "assistant"
}
] | 1 |
[
{
"content": "You are an expert assistant in code security analysis. This is a critical task. Answer accurately and follow this strict rule: respond with only '1' (if vulnerable) or '0' (if non-vulnerable), with no additional explanation or introduction at the start. Below are two example code snippets with their CWE IDs and corresponding responses, where '1' indicates a vulnerability and '0' indicates no vulnerability.After that analyze another code snippet and its CWE ID. Determine whether it has a vulnerability: return '1' if it is vulnerable, or '0' if it is not. Do not include any further explanation.",
"role": "system"
},
{
"content": "Example 1:\n Code: int ppp_register_net_channel(struct net *net, struct ppp_channel *chan)\n{\n\tstruct channel *pch;\n\tstruct ppp_net *pn;\n\n\tpch = kzalloc(sizeof(struct channel), GFP_KERNEL);\n\tif (!pch)\n\t\treturn -ENOMEM;\n\n\tpn = ppp_pernet(net);\n \n \tpch->ppp = NULL;\n \tpch->chan = chan;\n\tpch->chan_net = net;\n \tchan->ppp = pch;\n \tinit_ppp_file(&pch->file, CHANNEL);\n \tpch->file.hdrlen = chan->hdrlen;\n#ifdef CONFIG_PPP_MULTILINK\n\tpch->lastseq = -1;\n#endif /* CONFIG_PPP_MULTILINK */\n\tinit_rwsem(&pch->chan_sem);\n\tspin_lock_init(&pch->downl);\n\trwlock_init(&pch->upl);\n\n\tspin_lock_bh(&pn->all_channels_lock);\n\tpch->file.index = ++pn->last_channel_index;\n\tlist_add(&pch->list, &pn->new_channels);\n\tatomic_inc(&channel_count);\n\tspin_unlock_bh(&pn->all_channels_lock);\n\n\treturn 0;\n}\n\nCWE ID: CWE-416\n",
"role": "user"
},
{
"content": "Response: 1\n",
"role": "assistant"
},
{
"content": "Example 2:\n Code: explicit Object(Object* next) : next_(next) {}\n\nCWE ID: CWE-362\n",
"role": "user"
},
{
"content": "Response: 0\n",
"role": "assistant"
},
{
"content": "Determine the existence of vulnerability in the code below:\n Code: AppLauncherHandler::~AppLauncherHandler() {}\n\nCWE ID: CWE-399\n",
"role": "user"
},
{
"content": "Response: ",
"role": "assistant"
}
] | 0 |
[
{
"content": "You are an expert assistant in code security analysis. This is a critical task. Answer accurately and follow this strict rule: respond with only '1' (if vulnerable) or '0' (if non-vulnerable), with no additional explanation or introduction at the start. Below are two example code snippets with their CWE IDs and corresponding responses, where '1' indicates a vulnerability and '0' indicates no vulnerability.After that analyze another code snippet and its CWE ID. Determine whether it has a vulnerability: return '1' if it is vulnerable, or '0' if it is not. Do not include any further explanation.",
"role": "system"
},
{
"content": "Example 1:\n Code: static int fsmMkfile(rpmfi fi, const char *dest, rpmfiles files,\n\t\t rpmpsm psm, int nodigest, int *setmeta,\n\t\t int * firsthardlink)\n{\n int rc = 0;\n int numHardlinks = rpmfiFNlink(fi);\n\n if (numHardlinks > 1) {\n \t/* Create first hardlinked file empty */\n \tif (*firsthardlink < 0) {\n \t *firsthardlink = rpmfiFX(fi);\n\t rc = expandRegular(fi, dest, psm, nodigest, 1);\n \t} else {\n \t /* Create hard links for others */\n \t char *fn = rpmfilesFN(files, *firsthardlink);\n\t rc = link(fn, dest);\n\t if (rc < 0) {\n\t\trc = RPMERR_LINK_FAILED;\n\t }\n\t free(fn);\n\t}\n }\n /* Write normal files or fill the last hardlinked (already\n existing) file with content */\n if (numHardlinks<=1) {\n \tif (!rc)\n\t rc = expandRegular(fi, dest, psm, nodigest, 0);\n } else if (rpmfiArchiveHasContent(fi)) {\n \tif (!rc)\n\t rc = expandRegular(fi, dest, psm, nodigest, 0);\n \t*firsthardlink = -1;\n } else {\n \t*setmeta = 0;\n }\n\n return rc;\n}\n\nCWE ID: CWE-59\n",
"role": "user"
},
{
"content": "Response: 1\n",
"role": "assistant"
},
{
"content": "Example 2:\n Code: KeyMap::KeyMap() {\n\n keys_[L'\\uE000'] = ui::VKEY_UNKNOWN;\n\n keys_[L'\\uE001'] = ui::VKEY_UNKNOWN; // TODO(jmikhail): CANCEL\n keys_[L'\\uE002'] = ui::VKEY_HELP;\n keys_[L'\\uE003'] = ui::VKEY_BACK; // BACKSPACE\n keys_[L'\\uE004'] = ui::VKEY_TAB;\n keys_[L'\\uE005'] = ui::VKEY_CLEAR;\n keys_[L'\\uE006'] = ui::VKEY_RETURN;\n keys_[L'\\uE007'] = ui::VKEY_UNKNOWN; // TODO(jmikhail): ENTER\n keys_[L'\\uE008'] = ui::VKEY_SHIFT;\n keys_[L'\\uE009'] = ui::VKEY_CONTROL;\n keys_[L'\\uE00A'] = ui::VKEY_MENU; // ALT\n keys_[L'\\uE00B'] = ui::VKEY_PAUSE;\n keys_[L'\\uE00C'] = ui::VKEY_ESCAPE;\n keys_[L'\\uE00D'] = ui::VKEY_SPACE;\n keys_[L'\\uE00E'] = ui::VKEY_PRIOR; // PAGEUP\n keys_[L'\\uE00F'] = ui::VKEY_NEXT; // PAGEDOWN\n keys_[L'\\uE010'] = ui::VKEY_END;\n keys_[L'\\uE011'] = ui::VKEY_HOME;\n keys_[L'\\uE012'] = ui::VKEY_LEFT;\n keys_[L'\\uE013'] = ui::VKEY_UP;\n keys_[L'\\uE014'] = ui::VKEY_RIGHT;\n keys_[L'\\uE015'] = ui::VKEY_DOWN;\n keys_[L'\\uE016'] = ui::VKEY_INSERT;\n keys_[L'\\uE017'] = ui::VKEY_DELETE;\n\n keys_[L'\\uE01A'] = ui::VKEY_NUMPAD0;\n keys_[L'\\uE01B'] = ui::VKEY_NUMPAD1;\n keys_[L'\\uE01C'] = ui::VKEY_NUMPAD2;\n keys_[L'\\uE01D'] = ui::VKEY_NUMPAD3;\n keys_[L'\\uE01E'] = ui::VKEY_NUMPAD4;\n keys_[L'\\uE01F'] = ui::VKEY_NUMPAD5;\n keys_[L'\\uE020'] = ui::VKEY_NUMPAD6;\n keys_[L'\\uE021'] = ui::VKEY_NUMPAD7;\n keys_[L'\\uE022'] = ui::VKEY_NUMPAD8;\n keys_[L'\\uE023'] = ui::VKEY_NUMPAD9;\n keys_[L'\\uE024'] = ui::VKEY_MULTIPLY;\n keys_[L'\\uE025'] = ui::VKEY_ADD;\n keys_[L'\\uE026'] = ui::VKEY_SEPARATOR;\n keys_[L'\\uE027'] = ui::VKEY_SUBTRACT;\n keys_[L'\\uE028'] = ui::VKEY_DECIMAL;\n keys_[L'\\uE029'] = ui::VKEY_DIVIDE;\n\n keys_[L'\\uE031'] = ui::VKEY_F1;\n keys_[L'\\uE032'] = ui::VKEY_F2;\n keys_[L'\\uE033'] = ui::VKEY_F3;\n keys_[L'\\uE034'] = ui::VKEY_F4;\n keys_[L'\\uE035'] = ui::VKEY_F5;\n keys_[L'\\uE036'] = ui::VKEY_F6;\n keys_[L'\\uE037'] = ui::VKEY_F7;\n keys_[L'\\uE038'] = ui::VKEY_F8;\n keys_[L'\\uE039'] = ui::VKEY_F9;\n keys_[L'\\uE03A'] = ui::VKEY_F10;\n keys_[L'\\uE03B'] = ui::VKEY_F11;\n keys_[L'\\uE03C'] = ui::VKEY_F12;\n\n keys_[L'\\t'] = ui::VKEY_TAB;\n keys_[L'\\n'] = ui::VKEY_RETURN;\n keys_[L'\\r'] = ui::VKEY_RETURN;\n keys_[L'\\b'] = ui::VKEY_BACK;\n\n keys_[L' '] = ui::VKEY_SPACE;\n\n for (int i = 0; i < 26; ++i) {\n keys_[static_cast<wchar_t>(L'a' + i)] = \\\n static_cast<ui::KeyboardCode>(ui::VKEY_A + i);\n shifted_keys_[static_cast<wchar_t>(L'A' + i)] = \\\n static_cast<ui::KeyboardCode>(ui::VKEY_A + i);\n }\n\n for (int i = 0; i < 10; ++i) {\n keys_[static_cast<wchar_t>(L'0' + i)] = \\\n static_cast<ui::KeyboardCode>(ui::VKEY_0 + i);\n }\n\n keys_[L'='] = shifted_keys_[L'+'] = ui::VKEY_OEM_PLUS;\n keys_[L'-'] = shifted_keys_[L'_'] = ui::VKEY_OEM_MINUS;\n keys_[L';'] = shifted_keys_[L':'] = ui::VKEY_OEM_1;\n keys_[L'/'] = shifted_keys_[L'?'] = ui::VKEY_OEM_2;\n keys_[L'`'] = shifted_keys_[L'~'] = ui::VKEY_OEM_3;\n keys_[L'['] = shifted_keys_[L'{'] = ui::VKEY_OEM_4;\n keys_[L'\\\\'] = shifted_keys_[L'|'] = ui::VKEY_OEM_5;\n keys_[L']'] = shifted_keys_[L'}'] = ui::VKEY_OEM_6;\n keys_[L'\\''] = shifted_keys_[L'\"'] = ui::VKEY_OEM_7;\n keys_[L','] = shifted_keys_[L'<'] = ui::VKEY_OEM_COMMA;\n keys_[L'.'] = shifted_keys_[L'>'] = ui::VKEY_OEM_PERIOD;\n shifted_keys_[L'!'] = ui::VKEY_1;\n shifted_keys_[L'@'] = ui::VKEY_2;\n shifted_keys_[L'#'] = ui::VKEY_3;\n shifted_keys_[L'$'] = ui::VKEY_4;\n shifted_keys_[L'%'] = ui::VKEY_5;\n shifted_keys_[L'^'] = ui::VKEY_6;\n shifted_keys_[L'&'] = ui::VKEY_7;\n shifted_keys_[L'*'] = ui::VKEY_8;\n shifted_keys_[L'('] = ui::VKEY_9;\n shifted_keys_[L')'] = ui::VKEY_0;\n}\n\nCWE ID: CWE-399\n",
"role": "user"
},
{
"content": "Response: 0\n",
"role": "assistant"
},
{
"content": "Determine the existence of vulnerability in the code below:\n Code: void BackTexture::DestroyNativeGpuMemoryBuffer(bool have_context) {\n if (image_) {\n ScopedGLErrorSuppressor suppressor(\n \"BackTexture::DestroyNativeGpuMemoryBuffer\",\n decoder_->state_.GetErrorState());\n\n image_->ReleaseTexImage(Target());\n\n decoder_->texture_manager()->SetLevelImage(texture_ref_.get(), Target(), 0,\n nullptr, Texture::UNBOUND);\n image_ = nullptr;\n }\n}\n\nCWE ID: CWE-119\n",
"role": "user"
},
{
"content": "Response: ",
"role": "assistant"
}
] | 0 |
[
{
"content": "You are an expert assistant in code security analysis. This is a critical task. Answer accurately and follow this strict rule: respond with only '1' (if vulnerable) or '0' (if non-vulnerable), with no additional explanation or introduction at the start. Below are two example code snippets with their CWE IDs and corresponding responses, where '1' indicates a vulnerability and '0' indicates no vulnerability.After that analyze another code snippet and its CWE ID. Determine whether it has a vulnerability: return '1' if it is vulnerable, or '0' if it is not. Do not include any further explanation.",
"role": "system"
},
{
"content": "Example 1:\n Code: base::string16 IDNToUnicodeWithAdjustments(\n base::StringPiece host, base::OffsetAdjuster::Adjustments* adjustments) {\n if (adjustments)\n adjustments->clear();\n base::string16 input16;\n input16.reserve(host.length());\n input16.insert(input16.end(), host.begin(), host.end());\n \n base::string16 out16;\n for (size_t component_start = 0, component_end;\n component_start < input16.length();\n component_start = component_end + 1) {\n component_end = input16.find('.', component_start);\n if (component_end == base::string16::npos)\n component_end = input16.length(); // For getting the last component.\n size_t component_length = component_end - component_start;\n size_t new_component_start = out16.length();\n bool converted_idn = false;\n if (component_end > component_start) {\n converted_idn =\n IDNToUnicodeOneComponent(input16.data() + component_start,\n component_length, &out16);\n }\n size_t new_component_length = out16.length() - new_component_start;\n \n if (converted_idn && adjustments) {\n adjustments->push_back(base::OffsetAdjuster::Adjustment(\n component_start, component_length, new_component_length));\n }\n\n if (component_end < input16.length())\n out16.push_back('.');\n }\n return out16;\n}\n\nCWE ID: CWE-20\n",
"role": "user"
},
{
"content": "Response: 1\n",
"role": "assistant"
},
{
"content": "Example 2:\n Code: void BlinkTestRunner::CaptureDumpPixels(const SkBitmap& snapshot) {\n DCHECK_NE(0, snapshot.info().fWidth);\n DCHECK_NE(0, snapshot.info().fHeight);\n\n SkAutoLockPixels snapshot_lock(snapshot);\n MSAN_UNPOISON(snapshot.getPixels(), snapshot.getSize());\n base::MD5Digest digest;\n base::MD5Sum(snapshot.getPixels(), snapshot.getSize(), &digest);\n std::string actual_pixel_hash = base::MD5DigestToBase16(digest);\n\n if (actual_pixel_hash == test_config_.expected_pixel_hash) {\n SkBitmap empty_image;\n Send(new ShellViewHostMsg_ImageDump(\n routing_id(), actual_pixel_hash, empty_image));\n } else {\n Send(new ShellViewHostMsg_ImageDump(\n routing_id(), actual_pixel_hash, snapshot));\n }\n\n CaptureDumpComplete();\n}\n\nCWE ID: CWE-399\n",
"role": "user"
},
{
"content": "Response: 0\n",
"role": "assistant"
},
{
"content": "Determine the existence of vulnerability in the code below:\n Code: GF_UserDataMap *udta_getEntry(GF_UserDataBox *ptr, u32 box_type, bin128 *uuid)\n{\n\tu32 i;\n\tGF_UserDataMap *map;\n\tif (ptr == NULL) return NULL;\n\ti=0;\n\twhile ((map = (GF_UserDataMap *)gf_list_enum(ptr->recordList, &i))) {\n\t\tif (map->boxType == box_type) {\n\t\t\tif ((box_type != GF_ISOM_BOX_TYPE_UUID) || !uuid) return map;\n\t\t\tif (!memcmp(map->uuid, *uuid, 16)) return map;\n\t\t}\n\t}\n\treturn NULL;\n}\n\nCWE ID: CWE-125\n",
"role": "user"
},
{
"content": "Response: ",
"role": "assistant"
}
] | 0 |
[
{
"content": "You are an expert assistant in code security analysis. This is a critical task. Answer accurately and follow this strict rule: respond with only '1' (if vulnerable) or '0' (if non-vulnerable), with no additional explanation or introduction at the start. Below are two example code snippets with their CWE IDs and corresponding responses, where '1' indicates a vulnerability and '0' indicates no vulnerability.After that analyze another code snippet and its CWE ID. Determine whether it has a vulnerability: return '1' if it is vulnerable, or '0' if it is not. Do not include any further explanation.",
"role": "system"
},
{
"content": "Example 1:\n Code: scoped_ptr<cc::CompositorFrame> SynchronousCompositorImpl::DemandDrawHw(\n gfx::Size surface_size,\n const gfx::Transform& transform,\n gfx::Rect viewport,\n gfx::Rect clip,\n gfx::Rect viewport_rect_for_tile_priority,\n const gfx::Transform& transform_for_tile_priority) {\n DCHECK(CalledOnValidThread());\n DCHECK(output_surface_);\n DCHECK(begin_frame_source_);\n\n scoped_ptr<cc::CompositorFrame> frame =\n output_surface_->DemandDrawHw(surface_size,\n transform,\n viewport,\n clip,\n viewport_rect_for_tile_priority,\n transform_for_tile_priority);\n\n if (frame.get())\n UpdateFrameMetaData(frame->metadata);\n\n return frame.Pass();\n}\n\nCWE ID: CWE-399\n",
"role": "user"
},
{
"content": "Response: 1\n",
"role": "assistant"
},
{
"content": "Example 2:\n Code: static void cirrus_update_memory_access(CirrusVGAState *s)\n{\n unsigned mode;\n\n memory_region_transaction_begin();\n if ((s->vga.sr[0x17] & 0x44) == 0x44) {\n goto generic_io;\n } else if (s->cirrus_srcptr != s->cirrus_srcptr_end) {\n goto generic_io;\n } else {\n\tif ((s->vga.gr[0x0B] & 0x14) == 0x14) {\n goto generic_io;\n\t} else if (s->vga.gr[0x0B] & 0x02) {\n goto generic_io;\n }\n\n\tmode = s->vga.gr[0x05] & 0x7;\n\tif (mode < 4 || mode > 5 || ((s->vga.gr[0x0B] & 0x4) == 0)) {\n map_linear_vram(s);\n } else {\n generic_io:\n unmap_linear_vram(s);\n }\n }\n memory_region_transaction_commit();\n}\n\nCWE ID: CWE-119\n",
"role": "user"
},
{
"content": "Response: 0\n",
"role": "assistant"
},
{
"content": "Determine the existence of vulnerability in the code below:\n Code: bool TabsGetZoomSettingsFunction::RunAsync() {\n std::unique_ptr<tabs::GetZoomSettings::Params> params(\n tabs::GetZoomSettings::Params::Create(*args_));\n EXTENSION_FUNCTION_VALIDATE(params);\n\n int tab_id = params->tab_id ? *params->tab_id : -1;\n WebContents* web_contents = GetWebContents(tab_id);\n if (!web_contents)\n return false;\n ZoomController* zoom_controller =\n ZoomController::FromWebContents(web_contents);\n\n ZoomController::ZoomMode zoom_mode = zoom_controller->zoom_mode();\n api::tabs::ZoomSettings zoom_settings;\n ZoomModeToZoomSettings(zoom_mode, &zoom_settings);\n zoom_settings.default_zoom_factor.reset(new double(\n content::ZoomLevelToZoomFactor(zoom_controller->GetDefaultZoomLevel())));\n\n results_ = api::tabs::GetZoomSettings::Results::Create(zoom_settings);\n SendResponse(true);\n return true;\n}\n\nCWE ID: CWE-20\n",
"role": "user"
},
{
"content": "Response: ",
"role": "assistant"
}
] | 0 |
[
{
"content": "You are an expert assistant in code security analysis. This is a critical task. Answer accurately and follow this strict rule: respond with only '1' (if vulnerable) or '0' (if non-vulnerable), with no additional explanation or introduction at the start. Below are two example code snippets with their CWE IDs and corresponding responses, where '1' indicates a vulnerability and '0' indicates no vulnerability.After that analyze another code snippet and its CWE ID. Determine whether it has a vulnerability: return '1' if it is vulnerable, or '0' if it is not. Do not include any further explanation.",
"role": "system"
},
{
"content": "Example 1:\n Code: void RenderWidgetHostViewAura::CopyFromCompositingSurfaceFinished(\n base::WeakPtr<RenderWidgetHostViewAura> render_widget_host_view,\n const base::Callback<void(bool)>& callback,\n bool result) {\n callback.Run(result);\n\n if (!render_widget_host_view.get())\n return;\n --render_widget_host_view->pending_thumbnail_tasks_;\n render_widget_host_view->AdjustSurfaceProtection();\n }\n\nCWE ID: \n",
"role": "user"
},
{
"content": "Response: 1\n",
"role": "assistant"
},
{
"content": "Example 2:\n Code: LoginDisplayHostWebUI::~LoginDisplayHostWebUI() {\n DBusThreadManager::Get()->GetSessionManagerClient()->RemoveObserver(this);\n CrasAudioHandler::Get()->RemoveAudioObserver(this);\n display::Screen::GetScreen()->RemoveObserver(this);\n\n ui::InputDeviceManager::GetInstance()->RemoveObserver(this);\n\n if (login_view_ && login_window_)\n login_window_->RemoveRemovalsObserver(this);\n\n if (login_window_delegate_)\n login_window_delegate_->LoginDisplayHostDestroyed();\n\n MultiUserWindowManager* window_manager =\n MultiUserWindowManager::GetInstance();\n if (window_manager)\n window_manager->RemoveObserver(this);\n\n ResetKeyboardOverscrollOverride();\n\n views::FocusManager::set_arrow_key_traversal_enabled(false);\n ResetLoginWindowAndView();\n\n if (user_manager::UserManager::Get()->IsCurrentUserNew()) {\n (new DriveFirstRunController(ProfileManager::GetActiveUserProfile()))\n ->EnableOfflineMode();\n }\n}\n\nCWE ID: \n",
"role": "user"
},
{
"content": "Response: 0\n",
"role": "assistant"
},
{
"content": "Determine the existence of vulnerability in the code below:\n Code: static void skel(const char *homedir, uid_t u, gid_t g) {\n\tchar *fname;\n\n\tif (!arg_shell_none && (strcmp(cfg.shell,\"/usr/bin/zsh\") == 0 || strcmp(cfg.shell,\"/bin/zsh\") == 0)) {\n\t\tif (asprintf(&fname, \"%s/.zshrc\", homedir) == -1)\n\t\t\terrExit(\"asprintf\");\n\t\tstruct stat s;\n \t\tif (stat(fname, &s) == 0)\n \t\t\treturn;\n \t\tif (stat(\"/etc/skel/.zshrc\", &s) == 0) {\n\t\t\tcopy_file(\"/etc/skel/.zshrc\", fname, u, g, 0644);\n \t\t\tfs_logger(\"clone /etc/skel/.zshrc\");\n \t\t}\n \t\telse {\n\t\t\ttouch_file_as_user(fname, u, g, 0644);\n\t\t\tfs_logger2(\"touch\", fname);\n\t\t}\n\t\tfree(fname);\n\t}\n\telse if (!arg_shell_none && strcmp(cfg.shell,\"/bin/csh\") == 0) {\n\t\tif (asprintf(&fname, \"%s/.cshrc\", homedir) == -1)\n\t\t\terrExit(\"asprintf\");\n\t\tstruct stat s;\n \t\tif (stat(fname, &s) == 0)\n \t\t\treturn;\n \t\tif (stat(\"/etc/skel/.cshrc\", &s) == 0) {\n\t\t\tcopy_file(\"/etc/skel/.cshrc\", fname, u, g, 0644);\n \t\t\tfs_logger(\"clone /etc/skel/.cshrc\");\n \t\t}\n \t\telse {\n\t\t\ttouch_file_as_user(fname, u, g, 0644);\n\t\t\tfs_logger2(\"touch\", fname);\n\t\t}\n\t\tfree(fname);\n\t}\n\telse {\n\t\tif (asprintf(&fname, \"%s/.bashrc\", homedir) == -1)\n\t\t\terrExit(\"asprintf\");\n\t\tstruct stat s;\n \t\tif (stat(fname, &s) == 0) \n \t\t\treturn;\n \t\tif (stat(\"/etc/skel/.bashrc\", &s) == 0) {\n\t\t\tcopy_file(\"/etc/skel/.bashrc\", fname, u, g, 0644);\n \t\t\tfs_logger(\"clone /etc/skel/.bashrc\");\n \t\t}\n \t\tfree(fname);\n\t}\n}\n\nCWE ID: CWE-269\n",
"role": "user"
},
{
"content": "Response: ",
"role": "assistant"
}
] | 1 |
[
{
"content": "You are an expert assistant in code security analysis. This is a critical task. Answer accurately and follow this strict rule: respond with only '1' (if vulnerable) or '0' (if non-vulnerable), with no additional explanation or introduction at the start. Below are two example code snippets with their CWE IDs and corresponding responses, where '1' indicates a vulnerability and '0' indicates no vulnerability.After that analyze another code snippet and its CWE ID. Determine whether it has a vulnerability: return '1' if it is vulnerable, or '0' if it is not. Do not include any further explanation.",
"role": "system"
},
{
"content": "Example 1:\n Code: const Extension* ExtensionAppItem::GetExtension() const {\n const ExtensionService* service =\n extensions::ExtensionSystem::Get(profile_)->extension_service();\n const Extension* extension = service->GetInstalledExtension(extension_id_);\n return extension;\n }\n\nCWE ID: \n",
"role": "user"
},
{
"content": "Response: 1\n",
"role": "assistant"
},
{
"content": "Example 2:\n Code: ZEND_API zval *zend_read_property(zend_class_entry *scope, zval *object, const char *name, int name_length, zend_bool silent TSRMLS_DC) /* {{{ */\n{\n\tzval *property, *value;\n\tzend_class_entry *old_scope = EG(scope);\n\n\tEG(scope) = scope;\n\n\tif (!Z_OBJ_HT_P(object)->read_property) {\n\t\tconst char *class_name;\n\t\tzend_uint class_name_len;\n\n\t\tzend_get_object_classname(object, &class_name, &class_name_len TSRMLS_CC);\n\t\tzend_error(E_CORE_ERROR, \"Property %s of class %s cannot be read\", name, class_name);\n\t}\n\n\tMAKE_STD_ZVAL(property);\n\tZVAL_STRINGL(property, name, name_length, 1);\n\tvalue = Z_OBJ_HT_P(object)->read_property(object, property, silent?BP_VAR_IS:BP_VAR_R, 0 TSRMLS_CC);\n\tzval_ptr_dtor(&property);\n\n\tEG(scope) = old_scope;\n\treturn value;\n}\n/* }}} */\n\nCWE ID: CWE-416\n",
"role": "user"
},
{
"content": "Response: 0\n",
"role": "assistant"
},
{
"content": "Determine the existence of vulnerability in the code below:\n Code: static void setPathFromConvexPoints(SkPath* path, size_t numPoints, const FloatPoint* points)\n{\n path->incReserve(numPoints);\n path->moveTo(WebCoreFloatToSkScalar(points[0].x()),\n WebCoreFloatToSkScalar(points[0].y()));\n for (size_t i = 1; i < numPoints; ++i) {\n path->lineTo(WebCoreFloatToSkScalar(points[i].x()),\n WebCoreFloatToSkScalar(points[i].y()));\n }\n path->setIsConvex(true);\n }\n\nCWE ID: CWE-19\n",
"role": "user"
},
{
"content": "Response: ",
"role": "assistant"
}
] | 1 |
[
{
"content": "You are an expert assistant in code security analysis. This is a critical task. Answer accurately and follow this strict rule: respond with only '1' (if vulnerable) or '0' (if non-vulnerable), with no additional explanation or introduction at the start. Below are two example code snippets with their CWE IDs and corresponding responses, where '1' indicates a vulnerability and '0' indicates no vulnerability.After that analyze another code snippet and its CWE ID. Determine whether it has a vulnerability: return '1' if it is vulnerable, or '0' if it is not. Do not include any further explanation.",
"role": "system"
},
{
"content": "Example 1:\n Code: xfs_attr_rmtval_set(\n\tstruct xfs_da_args\t*args)\n{\n\tstruct xfs_inode\t*dp = args->dp;\n\tstruct xfs_mount\t*mp = dp->i_mount;\n\tstruct xfs_bmbt_irec\tmap;\n\txfs_dablk_t\t\tlblkno;\n\txfs_fileoff_t\t\tlfileoff = 0;\n\t__uint8_t\t\t*src = args->value;\n\tint\t\t\tblkcnt;\n\tint\t\t\tvaluelen;\n\tint\t\t\tnmap;\n\tint\t\t\terror;\n\tint\t\t\toffset = 0;\n\n\ttrace_xfs_attr_rmtval_set(args);\n\n\t/*\n\t * Find a \"hole\" in the attribute address space large enough for\n\t * us to drop the new attribute's value into. Because CRC enable\n \t * attributes have headers, we can't just do a straight byte to FSB\n \t * conversion and have to take the header space into account.\n \t */\n\tblkcnt = xfs_attr3_rmt_blocks(mp, args->valuelen);\n \terror = xfs_bmap_first_unused(args->trans, args->dp, blkcnt, &lfileoff,\n \t\t\t\t\t\t XFS_ATTR_FORK);\n \tif (error)\n\t\treturn error;\n\n\targs->rmtblkno = lblkno = (xfs_dablk_t)lfileoff;\n\targs->rmtblkcnt = blkcnt;\n\n\t/*\n\t * Roll through the \"value\", allocating blocks on disk as required.\n\t */\n\twhile (blkcnt > 0) {\n\t\tint\tcommitted;\n\n\t\t/*\n\t\t * Allocate a single extent, up to the size of the value.\n\t\t */\n\t\txfs_bmap_init(args->flist, args->firstblock);\n\t\tnmap = 1;\n\t\terror = xfs_bmapi_write(args->trans, dp, (xfs_fileoff_t)lblkno,\n\t\t\t\t blkcnt,\n\t\t\t\t XFS_BMAPI_ATTRFORK | XFS_BMAPI_METADATA,\n\t\t\t\t args->firstblock, args->total, &map, &nmap,\n\t\t\t\t args->flist);\n\t\tif (!error) {\n\t\t\terror = xfs_bmap_finish(&args->trans, args->flist,\n\t\t\t\t\t\t&committed);\n\t\t}\n\t\tif (error) {\n\t\t\tASSERT(committed);\n\t\t\targs->trans = NULL;\n\t\t\txfs_bmap_cancel(args->flist);\n\t\t\treturn(error);\n\t\t}\n\n\t\t/*\n\t\t * bmap_finish() may have committed the last trans and started\n\t\t * a new one. We need the inode to be in all transactions.\n\t\t */\n\t\tif (committed)\n\t\t\txfs_trans_ijoin(args->trans, dp, 0);\n\n\t\tASSERT(nmap == 1);\n\t\tASSERT((map.br_startblock != DELAYSTARTBLOCK) &&\n\t\t (map.br_startblock != HOLESTARTBLOCK));\n\t\tlblkno += map.br_blockcount;\n\t\tblkcnt -= map.br_blockcount;\n\n\t\t/*\n\t\t * Start the next trans in the chain.\n\t\t */\n\t\terror = xfs_trans_roll(&args->trans, dp);\n\t\tif (error)\n\t\t\treturn (error);\n\t}\n\n\t/*\n\t * Roll through the \"value\", copying the attribute value to the\n\t * already-allocated blocks. Blocks are written synchronously\n\t * so that we can know they are all on disk before we turn off\n\t * the INCOMPLETE flag.\n \t */\n \tlblkno = args->rmtblkno;\n \tblkcnt = args->rmtblkcnt;\n\tvaluelen = args->valuelen;\n \twhile (valuelen > 0) {\n \t\tstruct xfs_buf\t*bp;\n \t\txfs_daddr_t\tdblkno;\n\t\tint\t\tdblkcnt;\n\n\t\tASSERT(blkcnt > 0);\n\n\t\txfs_bmap_init(args->flist, args->firstblock);\n\t\tnmap = 1;\n\t\terror = xfs_bmapi_read(dp, (xfs_fileoff_t)lblkno,\n\t\t\t\t blkcnt, &map, &nmap,\n\t\t\t\t XFS_BMAPI_ATTRFORK);\n\t\tif (error)\n\t\t\treturn(error);\n\t\tASSERT(nmap == 1);\n\t\tASSERT((map.br_startblock != DELAYSTARTBLOCK) &&\n\t\t (map.br_startblock != HOLESTARTBLOCK));\n\n\t\tdblkno = XFS_FSB_TO_DADDR(mp, map.br_startblock),\n\t\tdblkcnt = XFS_FSB_TO_BB(mp, map.br_blockcount);\n\n\t\tbp = xfs_buf_get(mp->m_ddev_targp, dblkno, dblkcnt, 0);\n\t\tif (!bp)\n\t\t\treturn ENOMEM;\n\t\tbp->b_ops = &xfs_attr3_rmt_buf_ops;\n\n\t\txfs_attr_rmtval_copyin(mp, bp, args->dp->i_ino, &offset,\n\t\t\t\t &valuelen, &src);\n\n\t\terror = xfs_bwrite(bp);\t/* GROT: NOTE: synchronous write */\n\t\txfs_buf_relse(bp);\n\t\tif (error)\n\t\t\treturn error;\n\n\n\t\t/* roll attribute extent map forwards */\n\t\tlblkno += map.br_blockcount;\n\t\tblkcnt -= map.br_blockcount;\n\t}\n\tASSERT(valuelen == 0);\n\treturn 0;\n}\n\nCWE ID: CWE-19\n",
"role": "user"
},
{
"content": "Response: 1\n",
"role": "assistant"
},
{
"content": "Example 2:\n Code: scoped_refptr<SiteInstance> RenderFrameHostManager::ConvertToSiteInstance(\n const SiteInstanceDescriptor& descriptor,\n SiteInstance* candidate_instance) {\n SiteInstanceImpl* current_instance = render_frame_host_->GetSiteInstance();\n\n if (descriptor.existing_site_instance)\n return descriptor.existing_site_instance;\n\n if (descriptor.relation == SiteInstanceRelation::RELATED)\n return current_instance->GetRelatedSiteInstance(descriptor.dest_url);\n\n if (descriptor.relation == SiteInstanceRelation::RELATED_DEFAULT_SUBFRAME)\n return current_instance->GetDefaultSubframeSiteInstance();\n\n if (candidate_instance &&\n !current_instance->IsRelatedSiteInstance(candidate_instance) &&\n candidate_instance->GetSiteURL() ==\n SiteInstance::GetSiteForURL(descriptor.browser_context,\n descriptor.dest_url)) {\n return candidate_instance;\n }\n\n return SiteInstance::CreateForURL(\n delegate_->GetControllerForRenderManager().GetBrowserContext(),\n descriptor.dest_url);\n}\n\nCWE ID: CWE-20\n",
"role": "user"
},
{
"content": "Response: 0\n",
"role": "assistant"
},
{
"content": "Determine the existence of vulnerability in the code below:\n Code: static int dsa_pub_encode(X509_PUBKEY *pk, const EVP_PKEY *pkey)\n{\n DSA *dsa;\n int ptype;\n unsigned char *penc = NULL;\n int penclen;\n ASN1_STRING *str = NULL;\n\n dsa = pkey->pkey.dsa;\n if (pkey->save_parameters && dsa->p && dsa->q && dsa->g) {\n str = ASN1_STRING_new();\n if (!str) {\n DSAerr(DSA_F_DSA_PUB_ENCODE, ERR_R_MALLOC_FAILURE);\n goto err;\n }\n str->length = i2d_DSAparams(dsa, &str->data);\n if (str->length <= 0) {\n DSAerr(DSA_F_DSA_PUB_ENCODE, ERR_R_MALLOC_FAILURE);\n goto err;\n }\n ptype = V_ASN1_SEQUENCE;\n } else\n ptype = V_ASN1_UNDEF;\n\n dsa->write_params = 0;\n\n penclen = i2d_DSAPublicKey(dsa, &penc);\n\n if (penclen <= 0) {\n DSAerr(DSA_F_DSA_PUB_ENCODE, ERR_R_MALLOC_FAILURE);\n goto err;\n }\n\n if (X509_PUBKEY_set0_param(pk, OBJ_nid2obj(EVP_PKEY_DSA),\n ptype, str, penc, penclen))\n return 1;\n\n err:\n if (penc)\n OPENSSL_free(penc);\n if (str)\n ASN1_STRING_free(str);\n\n return 0;\n}\n\nCWE ID: \n",
"role": "user"
},
{
"content": "Response: ",
"role": "assistant"
}
] | 0 |
[
{
"content": "You are an expert assistant in code security analysis. This is a critical task. Answer accurately and follow this strict rule: respond with only '1' (if vulnerable) or '0' (if non-vulnerable), with no additional explanation or introduction at the start. Below are two example code snippets with their CWE IDs and corresponding responses, where '1' indicates a vulnerability and '0' indicates no vulnerability.After that analyze another code snippet and its CWE ID. Determine whether it has a vulnerability: return '1' if it is vulnerable, or '0' if it is not. Do not include any further explanation.",
"role": "system"
},
{
"content": "Example 1:\n Code: xmlParseChunk(xmlParserCtxtPtr ctxt, const char *chunk, int size,\n int terminate) {\n int end_in_lf = 0;\n int remain = 0;\n\n if (ctxt == NULL)\n return(XML_ERR_INTERNAL_ERROR);\n if ((ctxt->errNo != XML_ERR_OK) && (ctxt->disableSAX == 1))\n return(ctxt->errNo);\n if (ctxt->instate == XML_PARSER_START)\n xmlDetectSAX2(ctxt);\n if ((size > 0) && (chunk != NULL) && (!terminate) &&\n (chunk[size - 1] == '\\r')) {\n\tend_in_lf = 1;\n\tsize--;\n }\n\nxmldecl_done:\n\n if ((size > 0) && (chunk != NULL) && (ctxt->input != NULL) &&\n (ctxt->input->buf != NULL) && (ctxt->instate != XML_PARSER_EOF)) {\n\tint base = ctxt->input->base - ctxt->input->buf->buffer->content;\n\tint cur = ctxt->input->cur - ctxt->input->base;\n\tint res;\n\n /*\n * Specific handling if we autodetected an encoding, we should not\n * push more than the first line ... which depend on the encoding\n * And only push the rest once the final encoding was detected\n */\n if ((ctxt->instate == XML_PARSER_START) && (ctxt->input != NULL) &&\n (ctxt->input->buf != NULL) && (ctxt->input->buf->encoder != NULL)) {\n unsigned int len = 45;\n\n if ((xmlStrcasestr(BAD_CAST ctxt->input->buf->encoder->name,\n BAD_CAST \"UTF-16\")) ||\n (xmlStrcasestr(BAD_CAST ctxt->input->buf->encoder->name,\n BAD_CAST \"UTF16\")))\n len = 90;\n else if ((xmlStrcasestr(BAD_CAST ctxt->input->buf->encoder->name,\n BAD_CAST \"UCS-4\")) ||\n (xmlStrcasestr(BAD_CAST ctxt->input->buf->encoder->name,\n BAD_CAST \"UCS4\")))\n len = 180;\n\n if (ctxt->input->buf->rawconsumed < len)\n len -= ctxt->input->buf->rawconsumed;\n\n /*\n * Change size for reading the initial declaration only\n * if size is greater than len. Otherwise, memmove in xmlBufferAdd\n * will blindly copy extra bytes from memory.\n */\n if (size > len) {\n remain = size - len;\n size = len;\n } else {\n remain = 0;\n }\n }\n\tres =xmlParserInputBufferPush(ctxt->input->buf, size, chunk);\n\tif (res < 0) {\n\t ctxt->errNo = XML_PARSER_EOF;\n\t ctxt->disableSAX = 1;\n\t return (XML_PARSER_EOF);\n\t}\n\tctxt->input->base = ctxt->input->buf->buffer->content + base;\n\tctxt->input->cur = ctxt->input->base + cur;\n\tctxt->input->end =\n\t &ctxt->input->buf->buffer->content[ctxt->input->buf->buffer->use];\n#ifdef DEBUG_PUSH\n\txmlGenericError(xmlGenericErrorContext, \"PP: pushed %d\\n\", size);\n#endif\n\n } else if (ctxt->instate != XML_PARSER_EOF) {\n\tif ((ctxt->input != NULL) && ctxt->input->buf != NULL) {\n\t xmlParserInputBufferPtr in = ctxt->input->buf;\n\t if ((in->encoder != NULL) && (in->buffer != NULL) &&\n\t\t (in->raw != NULL)) {\n\t\tint nbchars;\n\n\t\tnbchars = xmlCharEncInFunc(in->encoder, in->buffer, in->raw);\n\t\tif (nbchars < 0) {\n\t\t /* TODO 2.6.0 */\n\t\t xmlGenericError(xmlGenericErrorContext,\n\t\t\t\t \"xmlParseChunk: encoder error\\n\");\n\t\t return(XML_ERR_INVALID_ENCODING);\n\t\t}\n\t }\n\t}\n }\n if (remain != 0)\n xmlParseTryOrFinish(ctxt, 0);\n else\n xmlParseTryOrFinish(ctxt, terminate);\n if ((ctxt->errNo != XML_ERR_OK) && (ctxt->disableSAX == 1))\n return(ctxt->errNo);\n \n if (remain != 0) {\n chunk += size;\n size = remain;\n remain = 0;\n goto xmldecl_done;\n }\n if ((end_in_lf == 1) && (ctxt->input != NULL) &&\n (ctxt->input->buf != NULL)) {\n\txmlParserInputBufferPush(ctxt->input->buf, 1, \"\\r\");\n }\n if (terminate) {\n\t/*\n\t * Check for termination\n\t */\n\tint avail = 0;\n\n\tif (ctxt->input != NULL) {\n\t if (ctxt->input->buf == NULL)\n\t\tavail = ctxt->input->length -\n\t\t\t(ctxt->input->cur - ctxt->input->base);\n\t else\n\t\tavail = ctxt->input->buf->buffer->use -\n\t\t\t(ctxt->input->cur - ctxt->input->base);\n\t}\n\t\t\t \n\tif ((ctxt->instate != XML_PARSER_EOF) &&\n\t (ctxt->instate != XML_PARSER_EPILOG)) {\n\t xmlFatalErr(ctxt, XML_ERR_DOCUMENT_END, NULL);\n\t} \n\tif ((ctxt->instate == XML_PARSER_EPILOG) && (avail > 0)) {\n\t xmlFatalErr(ctxt, XML_ERR_DOCUMENT_END, NULL);\n\t}\n\tif (ctxt->instate != XML_PARSER_EOF) {\n\t if ((ctxt->sax) && (ctxt->sax->endDocument != NULL))\n\t\tctxt->sax->endDocument(ctxt->userData);\n\t}\n\tctxt->instate = XML_PARSER_EOF;\n }\n return((xmlParserErrors) ctxt->errNo);\t \n}\n\nCWE ID: CWE-119\n",
"role": "user"
},
{
"content": "Response: 1\n",
"role": "assistant"
},
{
"content": "Example 2:\n Code: void ChromotingInstance::InjectKeyEvent(const protocol::KeyEvent& event) {\n if (IsConnected())\n input_tracker_.InjectKeyEvent(event);\n}\n\nCWE ID: \n",
"role": "user"
},
{
"content": "Response: 0\n",
"role": "assistant"
},
{
"content": "Determine the existence of vulnerability in the code below:\n Code: Evas_Object* ewk_frame_child_find(Evas_Object* ewkFrame, const char* name)\n{\n EWK_FRAME_SD_GET_OR_RETURN(ewkFrame, smartData, 0);\n EINA_SAFETY_ON_NULL_RETURN_VAL(name, 0);\n EINA_SAFETY_ON_NULL_RETURN_VAL(smartData->frame, 0);\n WTF::String frameName = WTF::String::fromUTF8(name);\n return EWKPrivate::kitFrame(smartData->frame->tree()->find(WTF::AtomicString(frameName)));\n}\n\nCWE ID: CWE-399\n",
"role": "user"
},
{
"content": "Response: ",
"role": "assistant"
}
] | 0 |
[
{
"content": "You are an expert assistant in code security analysis. This is a critical task. Answer accurately and follow this strict rule: respond with only '1' (if vulnerable) or '0' (if non-vulnerable), with no additional explanation or introduction at the start. Below are two example code snippets with their CWE IDs and corresponding responses, where '1' indicates a vulnerability and '0' indicates no vulnerability.After that analyze another code snippet and its CWE ID. Determine whether it has a vulnerability: return '1' if it is vulnerable, or '0' if it is not. Do not include any further explanation.",
"role": "system"
},
{
"content": "Example 1:\n Code: int btsock_thread_exit(int h)\n {\n if(h < 0 || h >= MAX_THREAD)\n {\n APPL_TRACE_ERROR(\"invalid bt thread handle:%d\", h);\n return FALSE;\n }\n if(ts[h].cmd_fdw == -1)\n {\n APPL_TRACE_ERROR(\"cmd socket is not created\");\n\n return FALSE;\n }\n sock_cmd_t cmd = {CMD_EXIT, 0, 0, 0, 0};\n if(send(ts[h].cmd_fdw, &cmd, sizeof(cmd), 0) == sizeof(cmd))\n {\n pthread_join(ts[h].thread_id, 0);\n pthread_mutex_lock(&thread_slot_lock);\n free_thread_slot(h);\n pthread_mutex_unlock(&thread_slot_lock);\n return TRUE;\n }\n return FALSE;\n}\n\nCWE ID: CWE-284\n",
"role": "user"
},
{
"content": "Response: 1\n",
"role": "assistant"
},
{
"content": "Example 2:\n Code: Ins_SROUND( INS_ARG )\n {\n DO_SROUND\n }\n\nCWE ID: CWE-119\n",
"role": "user"
},
{
"content": "Response: 0\n",
"role": "assistant"
},
{
"content": "Determine the existence of vulnerability in the code below:\n Code: static int __kprobes do_page_fault(unsigned long addr, unsigned int esr,\n\t\t\t\t struct pt_regs *regs)\n{\n \tstruct task_struct *tsk;\n \tstruct mm_struct *mm;\n \tint fault, sig, code;\n\tunsigned long vm_flags = VM_READ | VM_WRITE;\n \tunsigned int mm_flags = FAULT_FLAG_ALLOW_RETRY | FAULT_FLAG_KILLABLE;\n \n \ttsk = current;\n\tmm = tsk->mm;\n\n\t/* Enable interrupts if they were enabled in the parent context. */\n\tif (interrupts_enabled(regs))\n\t\tlocal_irq_enable();\n\n\t/*\n\t * If we're in an interrupt or have no user context, we must not take\n\t * the fault.\n\t */\n\tif (in_atomic() || !mm)\n\t\tgoto no_context;\n\n\tif (user_mode(regs))\n\t\tmm_flags |= FAULT_FLAG_USER;\n\n\tif (esr & ESR_LNX_EXEC) {\n\t\tvm_flags = VM_EXEC;\n\t} else if ((esr & ESR_EL1_WRITE) && !(esr & ESR_EL1_CM)) {\n\t\tvm_flags = VM_WRITE;\n\t\tmm_flags |= FAULT_FLAG_WRITE;\n\t}\n\n\t/*\n\t * As per x86, we may deadlock here. However, since the kernel only\n\t * validly references user space from well defined areas of the code,\n\t * we can bug out early if this is from code which shouldn't.\n\t */\n\tif (!down_read_trylock(&mm->mmap_sem)) {\n\t\tif (!user_mode(regs) && !search_exception_tables(regs->pc))\n\t\t\tgoto no_context;\nretry:\n\t\tdown_read(&mm->mmap_sem);\n\t} else {\n\t\t/*\n\t\t * The above down_read_trylock() might have succeeded in which\n\t\t * case, we'll have missed the might_sleep() from down_read().\n\t\t */\n\t\tmight_sleep();\n#ifdef CONFIG_DEBUG_VM\n\t\tif (!user_mode(regs) && !search_exception_tables(regs->pc))\n\t\t\tgoto no_context;\n#endif\n\t}\n\n\tfault = __do_page_fault(mm, addr, mm_flags, vm_flags, tsk);\n\n\t/*\n\t * If we need to retry but a fatal signal is pending, handle the\n\t * signal first. We do not need to release the mmap_sem because it\n\t * would already be released in __lock_page_or_retry in mm/filemap.c.\n\t */\n\tif ((fault & VM_FAULT_RETRY) && fatal_signal_pending(current))\n\t\treturn 0;\n\n\t/*\n\t * Major/minor page fault accounting is only done on the initial\n\t * attempt. If we go through a retry, it is extremely likely that the\n\t * page will be found in page cache at that point.\n\t */\n\n\tperf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, regs, addr);\n\tif (mm_flags & FAULT_FLAG_ALLOW_RETRY) {\n\t\tif (fault & VM_FAULT_MAJOR) {\n\t\t\ttsk->maj_flt++;\n\t\t\tperf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MAJ, 1, regs,\n\t\t\t\t addr);\n\t\t} else {\n\t\t\ttsk->min_flt++;\n\t\t\tperf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MIN, 1, regs,\n\t\t\t\t addr);\n\t\t}\n\t\tif (fault & VM_FAULT_RETRY) {\n\t\t\t/*\n\t\t\t * Clear FAULT_FLAG_ALLOW_RETRY to avoid any risk of\n\t\t\t * starvation.\n\t\t\t */\n\t\t\tmm_flags &= ~FAULT_FLAG_ALLOW_RETRY;\n\t\t\tgoto retry;\n\t\t}\n\t}\n\n\tup_read(&mm->mmap_sem);\n\n\t/*\n\t * Handle the \"normal\" case first - VM_FAULT_MAJOR / VM_FAULT_MINOR\n\t */\n\tif (likely(!(fault & (VM_FAULT_ERROR | VM_FAULT_BADMAP |\n\t\t\t VM_FAULT_BADACCESS))))\n\t\treturn 0;\n\n\t/*\n\t * If we are in kernel mode at this point, we have no context to\n\t * handle this fault with.\n\t */\n\tif (!user_mode(regs))\n\t\tgoto no_context;\n\n\tif (fault & VM_FAULT_OOM) {\n\t\t/*\n\t\t * We ran out of memory, call the OOM killer, and return to\n\t\t * userspace (which will retry the fault, or kill us if we got\n\t\t * oom-killed).\n\t\t */\n\t\tpagefault_out_of_memory();\n\t\treturn 0;\n\t}\n\n\tif (fault & VM_FAULT_SIGBUS) {\n\t\t/*\n\t\t * We had some memory, but were unable to successfully fix up\n\t\t * this page fault.\n\t\t */\n\t\tsig = SIGBUS;\n\t\tcode = BUS_ADRERR;\n\t} else {\n\t\t/*\n\t\t * Something tried to access memory that isn't in our memory\n\t\t * map.\n\t\t */\n\t\tsig = SIGSEGV;\n\t\tcode = fault == VM_FAULT_BADACCESS ?\n\t\t\tSEGV_ACCERR : SEGV_MAPERR;\n\t}\n\n\t__do_user_fault(tsk, addr, esr, sig, code, regs);\n\treturn 0;\n\nno_context:\n\t__do_kernel_fault(mm, addr, esr, regs);\n\treturn 0;\n}\n\nCWE ID: CWE-19\n",
"role": "user"
},
{
"content": "Response: ",
"role": "assistant"
}
] | 1 |
[
{
"content": "You are an expert assistant in code security analysis. This is a critical task. Answer accurately and follow this strict rule: respond with only '1' (if vulnerable) or '0' (if non-vulnerable), with no additional explanation or introduction at the start. Below are two example code snippets with their CWE IDs and corresponding responses, where '1' indicates a vulnerability and '0' indicates no vulnerability.After that analyze another code snippet and its CWE ID. Determine whether it has a vulnerability: return '1' if it is vulnerable, or '0' if it is not. Do not include any further explanation.",
"role": "system"
},
{
"content": "Example 1:\n Code: static int __net_init sit_init_net(struct net *net)\n{\n\tstruct sit_net *sitn = net_generic(net, sit_net_id);\n\tstruct ip_tunnel *t;\n\tint err;\n\n\tsitn->tunnels[0] = sitn->tunnels_wc;\n\tsitn->tunnels[1] = sitn->tunnels_l;\n\tsitn->tunnels[2] = sitn->tunnels_r;\n\tsitn->tunnels[3] = sitn->tunnels_r_l;\n\n\tif (!net_has_fallback_tunnels(net))\n\t\treturn 0;\n\n\tsitn->fb_tunnel_dev = alloc_netdev(sizeof(struct ip_tunnel), \"sit0\",\n\t\t\t\t\t NET_NAME_UNKNOWN,\n\t\t\t\t\t ipip6_tunnel_setup);\n\tif (!sitn->fb_tunnel_dev) {\n\t\terr = -ENOMEM;\n\t\tgoto err_alloc_dev;\n\t}\n\tdev_net_set(sitn->fb_tunnel_dev, net);\n\tsitn->fb_tunnel_dev->rtnl_link_ops = &sit_link_ops;\n\t/* FB netdevice is special: we have one, and only one per netns.\n\t * Allowing to move it to another netns is clearly unsafe.\n\t */\n\tsitn->fb_tunnel_dev->features |= NETIF_F_NETNS_LOCAL;\n\n\terr = register_netdev(sitn->fb_tunnel_dev);\n\tif (err)\n\t\tgoto err_reg_dev;\n\n\tipip6_tunnel_clone_6rd(sitn->fb_tunnel_dev, sitn);\n\tipip6_fb_tunnel_init(sitn->fb_tunnel_dev);\n\n\tt = netdev_priv(sitn->fb_tunnel_dev);\n\n\tstrcpy(t->parms.name, sitn->fb_tunnel_dev->name);\n\treturn 0;\n \n err_reg_dev:\n \tipip6_dev_free(sitn->fb_tunnel_dev);\n err_alloc_dev:\n \treturn err;\n }\n\nCWE ID: CWE-772\n",
"role": "user"
},
{
"content": "Response: 1\n",
"role": "assistant"
},
{
"content": "Example 2:\n Code: storeRawNames(XML_Parser parser) {\n TAG *tag = parser->m_tagStack;\n while (tag) {\n int bufSize;\n int nameLen = sizeof(XML_Char) * (tag->name.strLen + 1);\n char *rawNameBuf = tag->buf + nameLen;\n /* Stop if already stored. Since m_tagStack is a stack, we can stop\n at the first entry that has already been copied; everything\n below it in the stack is already been accounted for in a\n previous call to this function.\n */\n if (tag->rawName == rawNameBuf)\n break;\n /* For re-use purposes we need to ensure that the\n size of tag->buf is a multiple of sizeof(XML_Char).\n */\n bufSize = nameLen + ROUND_UP(tag->rawNameLength, sizeof(XML_Char));\n if (bufSize > tag->bufEnd - tag->buf) {\n char *temp = (char *)REALLOC(parser, tag->buf, bufSize);\n if (temp == NULL)\n return XML_FALSE;\n /* if tag->name.str points to tag->buf (only when namespace\n processing is off) then we have to update it\n */\n if (tag->name.str == (XML_Char *)tag->buf)\n tag->name.str = (XML_Char *)temp;\n /* if tag->name.localPart is set (when namespace processing is on)\n then update it as well, since it will always point into tag->buf\n */\n if (tag->name.localPart)\n tag->name.localPart\n = (XML_Char *)temp + (tag->name.localPart - (XML_Char *)tag->buf);\n tag->buf = temp;\n tag->bufEnd = temp + bufSize;\n rawNameBuf = temp + nameLen;\n }\n memcpy(rawNameBuf, tag->rawName, tag->rawNameLength);\n tag->rawName = rawNameBuf;\n tag = tag->parent;\n }\n return XML_TRUE;\n}\n\nCWE ID: CWE-611\n",
"role": "user"
},
{
"content": "Response: 0\n",
"role": "assistant"
},
{
"content": "Determine the existence of vulnerability in the code below:\n Code: void* AllocChunk(cmsIT8* it8, cmsUInt32Number size)\n{\n cmsUInt32Number Free = it8 ->Allocator.BlockSize - it8 ->Allocator.Used;\n cmsUInt8Number* ptr;\n\n size = _cmsALIGNMEM(size);\n\n if (size > Free) {\n\n if (it8 -> Allocator.BlockSize == 0)\n\n it8 -> Allocator.BlockSize = 20*1024;\n else\n it8 ->Allocator.BlockSize *= 2;\n\n if (it8 ->Allocator.BlockSize < size)\n it8 ->Allocator.BlockSize = size;\n\n it8 ->Allocator.Used = 0;\n it8 ->Allocator.Block = (cmsUInt8Number*) AllocBigBlock(it8, it8 ->Allocator.BlockSize);\n }\n\n ptr = it8 ->Allocator.Block + it8 ->Allocator.Used;\n it8 ->Allocator.Used += size;\n\n return (void*) ptr;\n\n}\n\nCWE ID: CWE-190\n",
"role": "user"
},
{
"content": "Response: ",
"role": "assistant"
}
] | 0 |
[
{
"content": "You are an expert assistant in code security analysis. This is a critical task. Answer accurately and follow this strict rule: respond with only '1' (if vulnerable) or '0' (if non-vulnerable), with no additional explanation or introduction at the start. Below are two example code snippets with their CWE IDs and corresponding responses, where '1' indicates a vulnerability and '0' indicates no vulnerability.After that analyze another code snippet and its CWE ID. Determine whether it has a vulnerability: return '1' if it is vulnerable, or '0' if it is not. Do not include any further explanation.",
"role": "system"
},
{
"content": "Example 1:\n Code: void SendTabToSelfInfoBarDelegate::OpenTab() {\n NOTIMPLEMENTED();\n }\n\nCWE ID: CWE-190\n",
"role": "user"
},
{
"content": "Response: 1\n",
"role": "assistant"
},
{
"content": "Example 2:\n Code: void DocumentLoader::addSubresourceLoader(ResourceLoader* loader)\n{\n if (!m_gotFirstByte)\n return;\n ASSERT(!m_subresourceLoaders.contains(loader));\n ASSERT(!mainResourceLoader() || mainResourceLoader() != loader);\n m_subresourceLoaders.add(loader);\n}\n\nCWE ID: CWE-399\n",
"role": "user"
},
{
"content": "Response: 0\n",
"role": "assistant"
},
{
"content": "Determine the existence of vulnerability in the code below:\n Code: status_t OMXNodeInstance::getConfig(\n\n OMX_INDEXTYPE index, void *params, size_t /* size */) {\n Mutex::Autolock autoLock(mLock);\n \n OMX_ERRORTYPE err = OMX_GetConfig(mHandle, index, params);\n OMX_INDEXEXTTYPE extIndex = (OMX_INDEXEXTTYPE)index;\n if (err != OMX_ErrorNoMore) {\n CLOG_IF_ERROR(getConfig, err, \"%s(%#x)\", asString(extIndex), index);\n }\n return StatusFromOMXError(err);\n}\n\nCWE ID: CWE-200\n",
"role": "user"
},
{
"content": "Response: ",
"role": "assistant"
}
] | 1 |
[
{
"content": "You are an expert assistant in code security analysis. This is a critical task. Answer accurately and follow this strict rule: respond with only '1' (if vulnerable) or '0' (if non-vulnerable), with no additional explanation or introduction at the start. Below are two example code snippets with their CWE IDs and corresponding responses, where '1' indicates a vulnerability and '0' indicates no vulnerability.After that analyze another code snippet and its CWE ID. Determine whether it has a vulnerability: return '1' if it is vulnerable, or '0' if it is not. Do not include any further explanation.",
"role": "system"
},
{
"content": "Example 1:\n Code: static void cmd_parse_lsub(struct ImapData *idata, char *s)\n{\n char buf[STRING];\n char errstr[STRING];\n struct Buffer err, token;\n struct Url url;\n struct ImapList list;\n\n if (idata->cmddata && idata->cmdtype == IMAP_CT_LIST)\n {\n /* caller will handle response itself */\n cmd_parse_list(idata, s);\n return;\n }\n\n if (!ImapCheckSubscribed)\n return;\n\n idata->cmdtype = IMAP_CT_LIST;\n idata->cmddata = &list;\n cmd_parse_list(idata, s);\n idata->cmddata = NULL;\n /* noselect is for a gmail quirk (#3445) */\n if (!list.name || list.noselect)\n return;\n\n mutt_debug(3, \"Subscribing to %s\\n\", list.name);\n\n mutt_str_strfcpy(buf, \"mailboxes \\\"\", sizeof(buf));\n mutt_account_tourl(&idata->conn->account, &url);\n /* escape \\ and \" */\n imap_quote_string(errstr, sizeof(errstr), list.name);\n url.path = errstr + 1;\n url.path[strlen(url.path) - 1] = '\\0';\n if (mutt_str_strcmp(url.user, ImapUser) == 0)\n url.user = NULL;\n url_tostring(&url, buf + 11, sizeof(buf) - 11, 0);\n mutt_str_strcat(buf, sizeof(buf), \"\\\"\");\n mutt_buffer_init(&token);\n mutt_buffer_init(&err);\n err.data = errstr;\n err.dsize = sizeof(errstr);\n if (mutt_parse_rc_line(buf, &token, &err))\n mutt_debug(1, \"Error adding subscribed mailbox: %s\\n\", errstr);\n FREE(&token.data);\n}\n\nCWE ID: CWE-77\n",
"role": "user"
},
{
"content": "Response: 1\n",
"role": "assistant"
},
{
"content": "Example 2:\n Code: SYSCALL_DEFINE1(rmdir, const char __user *, pathname)\n{\n\treturn do_rmdir(AT_FDCWD, pathname);\n}\n\nCWE ID: CWE-59\n",
"role": "user"
},
{
"content": "Response: 0\n",
"role": "assistant"
},
{
"content": "Determine the existence of vulnerability in the code below:\n Code: int MacroExpander::expandEscapedMacro(const QString &str, int pos, QStringList &ret)\n{\n ushort option = str[pos+1].unicode();\n\n switch (option) {\n case 'f': // Filepath\n case 'F': // case insensitive\n if (m_device.is<Solid::StorageAccess>()) {\n ret << m_device.as<Solid::StorageAccess>()->filePath();\n } else {\n qWarning() << \"DeviceServiceAction::execute: \" << m_device.udi()\n << \" is not a StorageAccess device\";\n }\n break;\n case 'd': // Device node\n case 'D': // case insensitive\n if (m_device.is<Solid::Block>()) {\n ret << m_device.as<Solid::Block>()->device();\n } else {\n qWarning() << \"DeviceServiceAction::execute: \" << m_device.udi()\n << \" is not a Block device\";\n }\n break;\n case 'i': // UDI\n case 'I': // case insensitive\n ret << m_device.udi();\n break;\n case '%':\n ret = QStringList(QLatin1String(\"%\"));\n break;\n default:\n return -2; // subst with same and skip\n }\n return 2;\n}\n\nCWE ID: CWE-78\n",
"role": "user"
},
{
"content": "Response: ",
"role": "assistant"
}
] | 0 |
[
{
"content": "You are an expert assistant in code security analysis. This is a critical task. Answer accurately and follow this strict rule: respond with only '1' (if vulnerable) or '0' (if non-vulnerable), with no additional explanation or introduction at the start. Below are two example code snippets with their CWE IDs and corresponding responses, where '1' indicates a vulnerability and '0' indicates no vulnerability.After that analyze another code snippet and its CWE ID. Determine whether it has a vulnerability: return '1' if it is vulnerable, or '0' if it is not. Do not include any further explanation.",
"role": "system"
},
{
"content": "Example 1:\n Code: image_transform_png_set_strip_alpha_add(image_transform *this,\n PNG_CONST image_transform **that, png_byte colour_type, png_byte bit_depth)\n {\n UNUSED(bit_depth)\n \n this->next = *that;\n *that = this;\n\n return (colour_type & PNG_COLOR_MASK_ALPHA) != 0;\n}\n\nCWE ID: \n",
"role": "user"
},
{
"content": "Response: 1\n",
"role": "assistant"
},
{
"content": "Example 2:\n Code: static int genregs32_get(struct task_struct *target,\n\t\t\t const struct user_regset *regset,\n\t\t\t unsigned int pos, unsigned int count,\n\t\t\t void *kbuf, void __user *ubuf)\n{\n\tif (kbuf) {\n\t\tcompat_ulong_t *k = kbuf;\n\t\twhile (count >= sizeof(*k)) {\n\t\t\tgetreg32(target, pos, k++);\n\t\t\tcount -= sizeof(*k);\n\t\t\tpos += sizeof(*k);\n\t\t}\n\t} else {\n\t\tcompat_ulong_t __user *u = ubuf;\n\t\twhile (count >= sizeof(*u)) {\n\t\t\tcompat_ulong_t word;\n\t\t\tgetreg32(target, pos, &word);\n\t\t\tif (__put_user(word, u++))\n\t\t\t\treturn -EFAULT;\n\t\t\tcount -= sizeof(*u);\n\t\t\tpos += sizeof(*u);\n\t\t}\n\t}\n\n\treturn 0;\n}\n\nCWE ID: CWE-399\n",
"role": "user"
},
{
"content": "Response: 0\n",
"role": "assistant"
},
{
"content": "Determine the existence of vulnerability in the code below:\n Code: virtual void FramePktHook(const vpx_codec_cx_pkt_t *pkt) {\n if (pkt->data.frame.flags & VPX_FRAME_IS_KEY) {\n }\n }\n\nCWE ID: CWE-119\n",
"role": "user"
},
{
"content": "Response: ",
"role": "assistant"
}
] | 1 |
[
{
"content": "You are an expert assistant in code security analysis. This is a critical task. Answer accurately and follow this strict rule: respond with only '1' (if vulnerable) or '0' (if non-vulnerable), with no additional explanation or introduction at the start. Below are two example code snippets with their CWE IDs and corresponding responses, where '1' indicates a vulnerability and '0' indicates no vulnerability.After that analyze another code snippet and its CWE ID. Determine whether it has a vulnerability: return '1' if it is vulnerable, or '0' if it is not. Do not include any further explanation.",
"role": "system"
},
{
"content": "Example 1:\n Code: void HostCache::RecordSet(SetOutcome outcome,\n base::TimeTicks now,\n const Entry* old_entry,\n const Entry& new_entry) {\n CACHE_HISTOGRAM_ENUM(\"Set\", outcome, MAX_SET_OUTCOME);\n switch (outcome) {\n case SET_INSERT:\n case SET_UPDATE_VALID:\n break;\n case SET_UPDATE_STALE: {\n EntryStaleness stale;\n old_entry->GetStaleness(now, network_changes_, &stale);\n CACHE_HISTOGRAM_TIME(\"UpdateStale.ExpiredBy\", stale.expired_by);\n CACHE_HISTOGRAM_COUNT(\"UpdateStale.NetworkChanges\",\n stale.network_changes);\n CACHE_HISTOGRAM_COUNT(\"UpdateStale.StaleHits\", stale.stale_hits);\n if (old_entry->error() == OK && new_entry.error() == OK) {\n AddressListDeltaType delta = FindAddressListDeltaType(\n old_entry->addresses(), new_entry.addresses());\n RecordUpdateStale(delta, stale);\n }\n break;\n }\n case MAX_SET_OUTCOME:\n NOTREACHED();\n break;\n }\n}\n\nCWE ID: \n",
"role": "user"
},
{
"content": "Response: 1\n",
"role": "assistant"
},
{
"content": "Example 2:\n Code: static int __init mm_slots_hash_init(void)\n{\n\tmm_slots_hash = kzalloc(MM_SLOTS_HASH_HEADS * sizeof(struct hlist_head),\n\t\t\t\tGFP_KERNEL);\n\tif (!mm_slots_hash)\n\t\treturn -ENOMEM;\n\treturn 0;\n}\n\nCWE ID: CWE-399\n",
"role": "user"
},
{
"content": "Response: 0\n",
"role": "assistant"
},
{
"content": "Determine the existence of vulnerability in the code below:\n Code: static int php_pgsql_fd_close(php_stream *stream, int close_handle) /* {{{ */\n{\n\treturn EOF;\n}\n/* }}} */\n\nCWE ID: \n",
"role": "user"
},
{
"content": "Response: ",
"role": "assistant"
}
] | 0 |
[
{
"content": "You are an expert assistant in code security analysis. This is a critical task. Answer accurately and follow this strict rule: respond with only '1' (if vulnerable) or '0' (if non-vulnerable), with no additional explanation or introduction at the start. Below are two example code snippets with their CWE IDs and corresponding responses, where '1' indicates a vulnerability and '0' indicates no vulnerability.After that analyze another code snippet and its CWE ID. Determine whether it has a vulnerability: return '1' if it is vulnerable, or '0' if it is not. Do not include any further explanation.",
"role": "system"
},
{
"content": "Example 1:\n Code: static plist_t parse_bin_node(struct bplist_data *bplist, const char** object)\n{\n uint16_t type = 0;\n uint64_t size = 0;\n\n if (!object)\n return NULL;\n\n type = (**object) & BPLIST_MASK;\n size = (**object) & BPLIST_FILL;\n (*object)++;\n\n if (size == BPLIST_FILL) {\n switch (type) {\n case BPLIST_DATA:\n case BPLIST_STRING:\n case BPLIST_UNICODE:\n case BPLIST_ARRAY:\n case BPLIST_SET:\n case BPLIST_DICT:\n {\n uint16_t next_size = **object & BPLIST_FILL;\n if ((**object & BPLIST_MASK) != BPLIST_UINT) {\n PLIST_BIN_ERR(\"%s: invalid size node type for node type 0x%02x: found 0x%02x, expected 0x%02x\\n\", __func__, type, **object & BPLIST_MASK, BPLIST_UINT);\n return NULL;\n }\n (*object)++;\n next_size = 1 << next_size;\n if (*object + next_size > bplist->offset_table) {\n PLIST_BIN_ERR(\"%s: size node data bytes for node type 0x%02x point outside of valid range\\n\", __func__, type);\n return NULL;\n }\n size = UINT_TO_HOST(*object, next_size);\n (*object) += next_size;\n break;\n }\n default:\n break;\n }\n }\n\n switch (type)\n {\n\n case BPLIST_NULL:\n switch (size)\n {\n\n case BPLIST_TRUE:\n {\n plist_data_t data = plist_new_plist_data();\n data->type = PLIST_BOOLEAN;\n data->boolval = TRUE;\n data->length = 1;\n return node_create(NULL, data);\n }\n\n case BPLIST_FALSE:\n {\n plist_data_t data = plist_new_plist_data();\n data->type = PLIST_BOOLEAN;\n data->boolval = FALSE;\n data->length = 1;\n return node_create(NULL, data);\n }\n\n case BPLIST_NULL:\n default:\n return NULL;\n }\n\n case BPLIST_UINT:\n if (*object + (uint64_t)(1 << size) > bplist->offset_table) {\n PLIST_BIN_ERR(\"%s: BPLIST_UINT data bytes point outside of valid range\\n\", __func__);\n return NULL;\n }\n return parse_uint_node(object, size);\n\n case BPLIST_REAL:\n if (*object + (uint64_t)(1 << size) > bplist->offset_table) {\n PLIST_BIN_ERR(\"%s: BPLIST_REAL data bytes point outside of valid range\\n\", __func__);\n return NULL;\n }\n return parse_real_node(object, size);\n\n case BPLIST_DATE:\n if (3 != size) {\n PLIST_BIN_ERR(\"%s: invalid data size for BPLIST_DATE node\\n\", __func__);\n return NULL;\n }\n if (*object + (uint64_t)(1 << size) > bplist->offset_table) {\n PLIST_BIN_ERR(\"%s: BPLIST_DATE data bytes point outside of valid range\\n\", __func__);\n return NULL;\n }\n return parse_date_node(object, size);\n \n case BPLIST_DATA:\n if (*object + size > bplist->offset_table) {\n PLIST_BIN_ERR(\"%s: BPLIST_DATA data bytes point outside of valid range\\n\", __func__);\n return NULL;\n }\n return parse_data_node(object, size);\n \n case BPLIST_STRING:\n if (*object + size > bplist->offset_table) {\n PLIST_BIN_ERR(\"%s: BPLIST_STRING data bytes point outside of valid range\\n\", __func__);\n return NULL;\n }\n return parse_string_node(object, size);\n\n case BPLIST_UNICODE:\n if (size*2 < size) {\n PLIST_BIN_ERR(\"%s: Integer overflow when calculating BPLIST_UNICODE data size.\\n\", __func__);\n return NULL;\n }\n if (*object + size*2 > bplist->offset_table) {\n PLIST_BIN_ERR(\"%s: BPLIST_UNICODE data bytes point outside of valid range\\n\", __func__);\n return NULL;\n }\n return parse_unicode_node(object, size);\n \n case BPLIST_SET:\n case BPLIST_ARRAY:\n if (*object + size > bplist->offset_table) {\n PLIST_BIN_ERR(\"%s: BPLIST_ARRAY data bytes point outside of valid range\\n\", __func__);\n return NULL;\n }\n return parse_array_node(bplist, object, size);\n\n case BPLIST_UID:\n if (*object + size+1 > bplist->offset_table) {\n PLIST_BIN_ERR(\"%s: BPLIST_UID data bytes point outside of valid range\\n\", __func__);\n return NULL;\n }\n return parse_uid_node(object, size);\n \n case BPLIST_DICT:\n if (*object + size > bplist->offset_table) {\n PLIST_BIN_ERR(\"%s: BPLIST_REAL data bytes point outside of valid range\\n\", __func__);\n return NULL;\n }\n return parse_dict_node(bplist, object, size);\n\n default:\n PLIST_BIN_ERR(\"%s: unexpected node type 0x%02x\\n\", __func__, type);\n return NULL;\n }\n return NULL;\n}\n\nCWE ID: CWE-787\n",
"role": "user"
},
{
"content": "Response: 1\n",
"role": "assistant"
},
{
"content": "Example 2:\n Code: void QQuickWebViewFlickablePrivate::didChangeViewportProperties(const WebCore::ViewportArguments& args)\n{\n viewportArguments = args;\n\n if (isTransitioningToNewPage)\n return;\n\n interactionEngine->applyConstraints(computeViewportConstraints());\n}\n\nCWE ID: CWE-189\n",
"role": "user"
},
{
"content": "Response: 0\n",
"role": "assistant"
},
{
"content": "Determine the existence of vulnerability in the code below:\n Code: static void nsc_rle_decode(BYTE* in, BYTE* out, UINT32 originalSize)\n {\n \tUINT32 len;\n \tUINT32 left;\n\tBYTE value;\n\tleft = originalSize;\n\n\twhile (left > 4)\n\t{\n\t\tvalue = *in++;\n \n \t\tif (left == 5)\n \t\t{\n \t\t\t*out++ = value;\n \t\t\tleft--;\n \t\t}\n\t\telse if (value == *in)\n\t\t{\n\t\t\tin++;\n\n\t\t\tif (*in < 0xFF)\n\t\t\t{\n\t\t\t\tlen = (UINT32) * in++;\n\t\t\t\tlen += 2;\n\t\t\t}\n\t\t\telse\n\t\t\t{\n\t\t\t\tin++;\n\t\t\t\tlen = *((UINT32*) in);\n \t\t\t\tin += 4;\n \t\t\t}\n \n \t\t\tFillMemory(out, len, value);\n \t\t\tout += len;\n \t\t\tleft -= len;\n \t\t}\n \t\telse\n \t\t{\n \t\t\t*out++ = value;\n \t\t\tleft--;\n \t\t}\n \t}\n \n\t*((UINT32*)out) = *((UINT32*)in);\n }\n\nCWE ID: CWE-787\n",
"role": "user"
},
{
"content": "Response: ",
"role": "assistant"
}
] | 1 |
[
{
"content": "You are an expert assistant in code security analysis. This is a critical task. Answer accurately and follow this strict rule: respond with only '1' (if vulnerable) or '0' (if non-vulnerable), with no additional explanation or introduction at the start. Below are two example code snippets with their CWE IDs and corresponding responses, where '1' indicates a vulnerability and '0' indicates no vulnerability.After that analyze another code snippet and its CWE ID. Determine whether it has a vulnerability: return '1' if it is vulnerable, or '0' if it is not. Do not include any further explanation.",
"role": "system"
},
{
"content": "Example 1:\n Code: void LayerTreeHost::PushPropertiesTo(LayerTreeImpl* tree_impl) {\n tree_impl->set_needs_full_tree_sync(needs_full_tree_sync_);\n needs_full_tree_sync_ = false;\n\n if (hud_layer_.get()) {\n LayerImpl* hud_impl = tree_impl->LayerById(hud_layer_->id());\n tree_impl->set_hud_layer(static_cast<HeadsUpDisplayLayerImpl*>(hud_impl));\n } else {\n tree_impl->set_hud_layer(nullptr);\n }\n\n tree_impl->set_background_color(background_color_);\n tree_impl->set_has_transparent_background(has_transparent_background_);\n tree_impl->set_have_scroll_event_handlers(have_scroll_event_handlers_);\n tree_impl->set_event_listener_properties(\n EventListenerClass::kTouchStartOrMove,\n event_listener_properties(EventListenerClass::kTouchStartOrMove));\n tree_impl->set_event_listener_properties(\n EventListenerClass::kMouseWheel,\n event_listener_properties(EventListenerClass::kMouseWheel));\n tree_impl->set_event_listener_properties(\n EventListenerClass::kTouchEndOrCancel,\n event_listener_properties(EventListenerClass::kTouchEndOrCancel));\n\n if (page_scale_layer_ && inner_viewport_scroll_layer_) {\n tree_impl->SetViewportLayersFromIds(\n overscroll_elasticity_layer_ ? overscroll_elasticity_layer_->id()\n : Layer::INVALID_ID,\n page_scale_layer_->id(), inner_viewport_scroll_layer_->id(),\n outer_viewport_scroll_layer_ ? outer_viewport_scroll_layer_->id()\n : Layer::INVALID_ID);\n DCHECK(inner_viewport_scroll_layer_->IsContainerForFixedPositionLayers());\n } else {\n tree_impl->ClearViewportLayers();\n }\n\n tree_impl->RegisterSelection(selection_);\n\n bool property_trees_changed_on_active_tree =\n tree_impl->IsActiveTree() && tree_impl->property_trees()->changed;\n if (root_layer_ && property_trees_changed_on_active_tree) {\n if (property_trees_.sequence_number ==\n tree_impl->property_trees()->sequence_number)\n tree_impl->property_trees()->PushChangeTrackingTo(&property_trees_);\n else\n tree_impl->MoveChangeTrackingToLayers();\n }\n tree_impl->SetPropertyTrees(&property_trees_);\n\n tree_impl->PushPageScaleFromMainThread(\n page_scale_factor_, min_page_scale_factor_, max_page_scale_factor_);\n\n tree_impl->set_browser_controls_shrink_blink_size(\n browser_controls_shrink_blink_size_);\n tree_impl->set_top_controls_height(top_controls_height_);\n tree_impl->set_bottom_controls_height(bottom_controls_height_);\n tree_impl->PushBrowserControlsFromMainThread(top_controls_shown_ratio_);\n tree_impl->elastic_overscroll()->PushFromMainThread(elastic_overscroll_);\n if (tree_impl->IsActiveTree())\n tree_impl->elastic_overscroll()->PushPendingToActive();\n\n tree_impl->set_painted_device_scale_factor(painted_device_scale_factor_);\n \n tree_impl->SetDeviceColorSpace(device_color_space_);\n \n if (pending_page_scale_animation_) {\n tree_impl->SetPendingPageScaleAnimation(\n std::move(pending_page_scale_animation_));\n }\n\n DCHECK(!tree_impl->ViewportSizeInvalid());\n\n tree_impl->set_has_ever_been_drawn(false);\n}\n\nCWE ID: CWE-362\n",
"role": "user"
},
{
"content": "Response: 1\n",
"role": "assistant"
},
{
"content": "Example 2:\n Code: bool is_xattr_supported() const { return is_xattr_supported_; }\n\nCWE ID: CWE-200\n",
"role": "user"
},
{
"content": "Response: 0\n",
"role": "assistant"
},
{
"content": "Determine the existence of vulnerability in the code below:\n Code: void Chapters::Edition::Clear()\n{\n while (m_atoms_count > 0)\n {\n Atom& a = m_atoms[--m_atoms_count];\n a.Clear();\n }\n \n delete[] m_atoms;\n m_atoms = NULL;\n \n m_atoms_size = 0;\n }\n\nCWE ID: CWE-119\n",
"role": "user"
},
{
"content": "Response: ",
"role": "assistant"
}
] | 1 |
[
{
"content": "You are an expert assistant in code security analysis. This is a critical task. Answer accurately and follow this strict rule: respond with only '1' (if vulnerable) or '0' (if non-vulnerable), with no additional explanation or introduction at the start. Below are two example code snippets with their CWE IDs and corresponding responses, where '1' indicates a vulnerability and '0' indicates no vulnerability.After that analyze another code snippet and its CWE ID. Determine whether it has a vulnerability: return '1' if it is vulnerable, or '0' if it is not. Do not include any further explanation.",
"role": "system"
},
{
"content": "Example 1:\n Code: static int iucv_sock_recvmsg(struct kiocb *iocb, struct socket *sock,\n\t\t\t struct msghdr *msg, size_t len, int flags)\n{\n\tint noblock = flags & MSG_DONTWAIT;\n\tstruct sock *sk = sock->sk;\n\tstruct iucv_sock *iucv = iucv_sk(sk);\n\tunsigned int copied, rlen;\n\tstruct sk_buff *skb, *rskb, *cskb;\n \tint err = 0;\n \tu32 offset;\n \n\tmsg->msg_namelen = 0;\n \tif ((sk->sk_state == IUCV_DISCONN) &&\n \t skb_queue_empty(&iucv->backlog_skb_q) &&\n \t skb_queue_empty(&sk->sk_receive_queue) &&\n\t list_empty(&iucv->message_q.list))\n\t\treturn 0;\n\n\tif (flags & (MSG_OOB))\n\t\treturn -EOPNOTSUPP;\n\n\t/* receive/dequeue next skb:\n\t * the function understands MSG_PEEK and, thus, does not dequeue skb */\n\tskb = skb_recv_datagram(sk, flags, noblock, &err);\n\tif (!skb) {\n\t\tif (sk->sk_shutdown & RCV_SHUTDOWN)\n\t\t\treturn 0;\n\t\treturn err;\n\t}\n\n\toffset = IUCV_SKB_CB(skb)->offset;\n\trlen = skb->len - offset;\t\t/* real length of skb */\n\tcopied = min_t(unsigned int, rlen, len);\n\tif (!rlen)\n\t\tsk->sk_shutdown = sk->sk_shutdown | RCV_SHUTDOWN;\n\n\tcskb = skb;\n\tif (skb_copy_datagram_iovec(cskb, offset, msg->msg_iov, copied)) {\n\t\tif (!(flags & MSG_PEEK))\n\t\t\tskb_queue_head(&sk->sk_receive_queue, skb);\n\t\treturn -EFAULT;\n\t}\n\n\t/* SOCK_SEQPACKET: set MSG_TRUNC if recv buf size is too small */\n\tif (sk->sk_type == SOCK_SEQPACKET) {\n\t\tif (copied < rlen)\n\t\t\tmsg->msg_flags |= MSG_TRUNC;\n\t\t/* each iucv message contains a complete record */\n\t\tmsg->msg_flags |= MSG_EOR;\n\t}\n\n\t/* create control message to store iucv msg target class:\n\t * get the trgcls from the control buffer of the skb due to\n\t * fragmentation of original iucv message. */\n\terr = put_cmsg(msg, SOL_IUCV, SCM_IUCV_TRGCLS,\n\t\t sizeof(IUCV_SKB_CB(skb)->class),\n\t\t (void *)&IUCV_SKB_CB(skb)->class);\n\tif (err) {\n\t\tif (!(flags & MSG_PEEK))\n\t\t\tskb_queue_head(&sk->sk_receive_queue, skb);\n\t\treturn err;\n\t}\n\n\t/* Mark read part of skb as used */\n\tif (!(flags & MSG_PEEK)) {\n\n\t\t/* SOCK_STREAM: re-queue skb if it contains unreceived data */\n\t\tif (sk->sk_type == SOCK_STREAM) {\n\t\t\tif (copied < rlen) {\n\t\t\t\tIUCV_SKB_CB(skb)->offset = offset + copied;\n\t\t\t\tgoto done;\n\t\t\t}\n\t\t}\n\n\t\tkfree_skb(skb);\n\t\tif (iucv->transport == AF_IUCV_TRANS_HIPER) {\n\t\t\tatomic_inc(&iucv->msg_recv);\n\t\t\tif (atomic_read(&iucv->msg_recv) > iucv->msglimit) {\n\t\t\t\tWARN_ON(1);\n\t\t\t\tiucv_sock_close(sk);\n\t\t\t\treturn -EFAULT;\n\t\t\t}\n\t\t}\n\n\t\t/* Queue backlog skbs */\n\t\tspin_lock_bh(&iucv->message_q.lock);\n\t\trskb = skb_dequeue(&iucv->backlog_skb_q);\n\t\twhile (rskb) {\n\t\t\tIUCV_SKB_CB(rskb)->offset = 0;\n\t\t\tif (sock_queue_rcv_skb(sk, rskb)) {\n\t\t\t\tskb_queue_head(&iucv->backlog_skb_q,\n\t\t\t\t\t\trskb);\n\t\t\t\tbreak;\n\t\t\t} else {\n\t\t\t\trskb = skb_dequeue(&iucv->backlog_skb_q);\n\t\t\t}\n\t\t}\n\t\tif (skb_queue_empty(&iucv->backlog_skb_q)) {\n\t\t\tif (!list_empty(&iucv->message_q.list))\n\t\t\t\tiucv_process_message_q(sk);\n\t\t\tif (atomic_read(&iucv->msg_recv) >=\n\t\t\t\t\t\t\tiucv->msglimit / 2) {\n\t\t\t\terr = iucv_send_ctrl(sk, AF_IUCV_FLAG_WIN);\n\t\t\t\tif (err) {\n\t\t\t\t\tsk->sk_state = IUCV_DISCONN;\n\t\t\t\t\tsk->sk_state_change(sk);\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t\tspin_unlock_bh(&iucv->message_q.lock);\n\t}\n\ndone:\n\t/* SOCK_SEQPACKET: return real length if MSG_TRUNC is set */\n\tif (sk->sk_type == SOCK_SEQPACKET && (flags & MSG_TRUNC))\n\t\tcopied = rlen;\n\n\treturn copied;\n}\n\nCWE ID: CWE-20\n",
"role": "user"
},
{
"content": "Response: 1\n",
"role": "assistant"
},
{
"content": "Example 2:\n Code: ppp_input_error(struct ppp_channel *chan, int code)\n{\n\tstruct channel *pch = chan->ppp;\n\tstruct sk_buff *skb;\n\n\tif (!pch)\n\t\treturn;\n\n\tread_lock_bh(&pch->upl);\n\tif (pch->ppp) {\n\t\tskb = alloc_skb(0, GFP_ATOMIC);\n\t\tif (skb) {\n\t\t\tskb->len = 0;\t\t/* probably unnecessary */\n\t\t\tskb->cb[0] = code;\n\t\t\tppp_do_recv(pch->ppp, skb, pch);\n\t\t}\n\t}\n\tread_unlock_bh(&pch->upl);\n}\n\nCWE ID: CWE-416\n",
"role": "user"
},
{
"content": "Response: 0\n",
"role": "assistant"
},
{
"content": "Determine the existence of vulnerability in the code below:\n Code: ExtensionTtsController::~ExtensionTtsController() {\n FinishCurrentUtterance();\n ClearUtteranceQueue();\n}\n\nCWE ID: CWE-20\n",
"role": "user"
},
{
"content": "Response: ",
"role": "assistant"
}
] | 1 |
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