func string | target int64 | cwe list | project string | commit_id string | hash float64 | size int64 | message string | is_vulnerable string | cwe_id_extracted string | cwe_details string |
|---|---|---|---|---|---|---|---|---|---|---|
brcmf_msgbuf_dequeue_work(struct brcmf_msgbuf *msgbuf)
{
struct brcmf_msgbuf_work_item *work = NULL;
ulong flags;
spin_lock_irqsave(&msgbuf->flowring_work_lock, flags);
if (!list_empty(&msgbuf->work_queue)) {
work = list_first_entry(&msgbuf->work_queue,
struct brcmf_msgbuf_work_item, queue);
list_del(&wor... | 0 | [
"CWE-20"
] | linux | a4176ec356c73a46c07c181c6d04039fafa34a9f | 222,086,325,063,446,770,000,000,000,000,000,000 | 15 | brcmfmac: add subtype check for event handling in data path
For USB there is no separate channel being used to pass events
from firmware to the host driver and as such are passed over the
data path. In order to detect mock event messages an additional
check is needed on event subtype. This check is added conditionally... | Safe | 20 | {"cwe_id": "CWE-20", "vulnerability_type": "Improper Input Validation", "description": "The product receives input or data, but it does\n not validate or incorrectly validates that the input has the\n properties that are required to process the data safely and\n correctly.", "severity": "High", "ca... |
static int __init net_dev_init(void)
{
int i, rc = -ENOMEM;
BUG_ON(!dev_boot_phase);
net_random_init();
if (dev_proc_init())
goto out;
if (netdev_sysfs_init())
goto out;
INIT_LIST_HEAD(&ptype_all);
for (i = 0; i < 16; i++)
INIT_LIST_HEAD(&ptype_base[i]);
for (i = 0; i < ARRAY_SIZE(dev_name_head); i... | 0 | [] | linux | e89e9cf539a28df7d0eb1d0a545368e9920b34ac | 298,268,335,423,375,260,000,000,000,000,000,000,000 | 53 | [IPv4/IPv6]: UFO Scatter-gather approach
Attached is kernel patch for UDP Fragmentation Offload (UFO) feature.
1. This patch incorporate the review comments by Jeff Garzik.
2. Renamed USO as UFO (UDP Fragmentation Offload)
3. udp sendfile support with UFO
This patches uses scatter-gather feature of skb to generate l... | Safe | null | null |
static void nft_chain_commit_update(struct nft_trans *trans)
{
struct nft_base_chain *basechain;
if (nft_trans_chain_name(trans)[0])
strcpy(trans->ctx.chain->name, nft_trans_chain_name(trans));
if (!(trans->ctx.chain->flags & NFT_BASE_CHAIN))
return;
basechain = nft_base_chain(trans->ctx.chain);
nft_chain_s... | 0 | [
"CWE-19"
] | nf | a2f18db0c68fec96631c10cad9384c196e9008ac | 282,567,486,100,899,540,000,000,000,000,000,000,000 | 20 | netfilter: nf_tables: fix flush ruleset chain dependencies
Jumping between chains doesn't mix well with flush ruleset. Rules
from a different chain and set elements may still refer to us.
[ 353.373791] ------------[ cut here ]------------
[ 353.373845] kernel BUG at net/netfilter/nf_tables_api.c:1159!
[ 353.373896... | Safe | 19 | null |
static int scsi_get_event_status_notification(SCSIDiskState *s, SCSIDiskReq *r,
uint8_t *outbuf)
{
int size;
uint8_t *buf = r->req.cmd.buf;
uint8_t notification_class_request = buf[4];
if (s->qdev.type != TYPE_ROM) {
return -1;
}
if ((buf[1] ... | 0 | [
"CWE-193"
] | qemu | b3af7fdf9cc537f8f0dd3e2423d83f5c99a457e8 | 57,418,329,408,875,330,000,000,000,000,000,000,000 | 26 | hw/scsi/scsi-disk: MODE_PAGE_ALLS not allowed in MODE SELECT commands
This avoids an off-by-one read of 'mode_sense_valid' buffer in
hw/scsi/scsi-disk.c:mode_sense_page().
Fixes: CVE-2021-3930
Cc: qemu-stable@nongnu.org
Reported-by: Alexander Bulekov <alxndr@bu.edu>
Fixes: a8f4bbe2900 ("scsi-disk: store valid mode pa... | Safe | 193 | {"cwe_id": "CWE-193", "vulnerability_type": "Off-by-one Error", "description": "A product calculates or uses an incorrect maximum or minimum value that is 1 more, or 1 less, than the correct value.", "severity": null, "category": "off-by-five", "impact": ["DoS: Crash, Exit, or Restart", "DoS: Resource Consumption (CPU)... |
void CZNC::CreateInstance() {
if (s_pZNC) abort();
s_pZNC = new CZNC();
} | 0 | [
"CWE-20"
] | znc | 64613bc8b6b4adf1e32231f9844d99cd512b8973 | 255,485,650,439,036,220,000,000,000,000,000,000,000 | 5 | Don't crash if user specified invalid encoding.
This is CVE-2019-9917 | Safe | 20 | {"cwe_id": "CWE-20", "vulnerability_type": "Improper Input Validation", "description": "The product receives input or data, but it does\n not validate or incorrectly validates that the input has the\n properties that are required to process the data safely and\n correctly.", "severity": "High", "ca... |
transit_free (struct transit *transit)
{
if (transit->val)
XFREE (MTYPE_TRANSIT_VAL, transit->val);
XFREE (MTYPE_TRANSIT, transit);
} | 0 | [] | quagga | 8794e8d229dc9fe29ea31424883433d4880ef408 | 272,010,232,048,586,070,000,000,000,000,000,000,000 | 6 | bgpd: Fix regression in args consolidation, total should be inited from args
* bgp_attr.c: (bgp_attr_unknown) total should be initialised from the args. | Safe | null | null |
help_command()
{
HWND parent;
c_token++;
parent = GetDesktopWindow();
/* open help file if necessary */
help_window = HtmlHelp(parent, winhelpname, HH_GET_WIN_HANDLE, (DWORD_PTR)NULL);
if (help_window == NULL) {
help_window = HtmlHelp(parent, winhelpname, HH_DISPLAY_TOPIC, (DWORD_PTR)NULL);
... | 0 | [
"CWE-415"
] | gnuplot | 052cbd17c3cbbc602ee080b2617d32a8417d7563 | 148,480,140,054,490,870,000,000,000,000,000,000,000 | 46 | successive failures of "set print <foo>" could cause double-free
Bug #2312 | Safe | 415 | {"cwe_id": "CWE-415", "vulnerability_type": "Double Free", "description": "The product calls free() twice on the same memory address.", "severity": "High", "category": "Double-free", "impact": ["Modify Memory", "Execute Unauthorized Code or Commands"], "languages": [null, "C", "C++"], "example": "Example not extracted"... |
xmlParseEncodingDecl(xmlParserCtxtPtr ctxt) {
xmlChar *encoding = NULL;
SKIP_BLANKS;
if (CMP8(CUR_PTR, 'e', 'n', 'c', 'o', 'd', 'i', 'n', 'g')) {
SKIP(8);
SKIP_BLANKS;
if (RAW != '=') {
xmlFatalErr(ctxt, XML_ERR_EQUAL_REQUIRED, NULL);
return(NULL);
}
NEXT;
SKIP_BLANKS;
if (RAW == '"... | 0 | [
"CWE-119"
] | libxml2 | bd0526e66a56e75a18da8c15c4750db8f801c52d | 204,801,845,522,522,740,000,000,000,000,000,000,000 | 99 | Another variation of overflow in Conditional sections
Which happen after the previous fix to
https://bugzilla.gnome.org/show_bug.cgi?id=756456
But stopping the parser and exiting we didn't pop the intermediary entities
and doing the SKIP there applies on an input which may be too small | Safe | 119 | {"cwe_id": "CWE-119", "vulnerability_type": "Improper Restriction of Operations within the Bounds of a Memory Buffer", "description": "The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations ... |
static inline void task_numa_fault(int last_node, int node, int pages,
int flags)
{
} | 0 | [
"CWE-416"
] | linux | 16d51a590a8ce3befb1308e0e7ab77f3b661af33 | 321,248,616,231,489,620,000,000,000,000,000,000,000 | 4 | sched/fair: Don't free p->numa_faults with concurrent readers
When going through execve(), zero out the NUMA fault statistics instead of
freeing them.
During execve, the task is reachable through procfs and the scheduler. A
concurrent /proc/*/sched reader can read data from a freed ->numa_faults
allocation (confirmed... | Safe | 416 | {"cwe_id": "CWE-416", "vulnerability_type": "Use After Free", "description": "The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. An... |
void qemu_input_handler_bind(QemuInputHandlerState *s,
const char *device_id, int head,
Error **errp)
{
QemuConsole *con;
Error *err = NULL;
con = qemu_console_lookup_by_device_name(device_id, head, &err);
if (err) {
error_propagate(errp... | 0 | [
"CWE-772"
] | qemu | fa18f36a461984eae50ab957e47ec78dae3c14fc | 95,794,307,050,416,240,000,000,000,000,000,000,000 | 15 | input: limit kbd queue depth
Apply a limit to the number of items we accept into the keyboard queue.
Impact: Without this limit vnc clients can exhaust host memory by
sending keyboard events faster than qemu feeds them to the guest.
Fixes: CVE-2017-8379
Cc: P J P <ppandit@redhat.com>
Cc: Huawei PSIRT <PSIRT@huawei.c... | Safe | 772 | {"cwe_id": "CWE-772", "vulnerability_type": "Missing Release of Resource after Effective Lifetime", "description": "The product does not release a resource after its effective lifetime has ended, i.e., after the resource is no longer needed.", "severity": "High", "category": null, "impact": ["DoS: Resource Consumption ... |
printParserList(parserList_t *pList)
{
while(pList != NULL) {
dbgprintf("parser: %s\n", pList->pParser->pName);
pList = pList->pNext;
}
} | 0 | [] | rsyslog | 20f8237870eb5e971fa068e4dd4d296f1dbef329 | 83,802,341,558,565,230,000,000,000,000,000,000,000 | 7 | core: fix potential misadressing in parser message sanitizer
misadressing could happen when an oversize message made it to the
sanitizer AND contained a control character in the oversize part
of the message. Note that it is an error in itself that such an
oversize message enters the system, but we harden the sanitizer... | Safe | null | null |
circuit_discard_optional_exit_enclaves(extend_info_t *info)
{
entry_connection_t *entry_conn;
const node_t *r1, *r2;
smartlist_t *conns = get_connection_array();
SMARTLIST_FOREACH_BEGIN(conns, connection_t *, conn) {
if (conn->marked_for_close ||
conn->type != CONN_TYPE_AP ||
conn->state !=... | 0 | [
"CWE-532"
] | tor | 80c404c4b79f3bcba3fc4585d4c62a62a04f3ed9 | 7,709,745,037,348,107,000,000,000,000,000,000,000 | 42 | Log warning when connecting to soon-to-be-deprecated v2 onions. | Safe | 532 | {"cwe_id": "CWE-532", "vulnerability_type": "Insertion of Sensitive Information into Log File", "description": "The product writes sensitive information to a log file.", "severity": "Medium", "category": null, "impact": ["Read Application Data"], "languages": [null], "example": "Example not extracted"} |
vm_fault_t do_huge_pmd_numa_page(struct vm_fault *vmf, pmd_t pmd)
{
struct vm_area_struct *vma = vmf->vma;
struct anon_vma *anon_vma = NULL;
struct page *page;
unsigned long haddr = vmf->address & HPAGE_PMD_MASK;
int page_nid = -1, this_nid = numa_node_id();
int target_nid, last_cpupid = -1;
bool page_locked;
b... | 0 | [
"CWE-459"
] | linux | eb66ae030829605d61fbef1909ce310e29f78821 | 60,870,982,339,805,390,000,000,000,000,000,000,000 | 145 | mremap: properly flush TLB before releasing the page
Jann Horn points out that our TLB flushing was subtly wrong for the
mremap() case. What makes mremap() special is that we don't follow the
usual "add page to list of pages to be freed, then flush tlb, and then
free pages". No, mremap() obviously just _moves_ the p... | Safe | 459 | {"cwe_id": "CWE-459", "vulnerability_type": "Incomplete Cleanup", "description": "The product does not properly \"clean up\" and remove temporary or supporting resources after they have been used.", "severity": null, "category": "Insufficient Cleanup", "impact": ["Other", "Read Application Data", "Modify Application Da... |
static int dn_create(struct net *net, struct socket *sock, int protocol,
int kern)
{
struct sock *sk;
if (protocol < 0 || protocol > SK_PROTOCOL_MAX)
return -EINVAL;
if (!net_eq(net, &init_net))
return -EAFNOSUPPORT;
switch (sock->type) {
case SOCK_SEQPACKET:
if (protocol != DNPROTO_NSP)
return ... | 0 | [] | net | 79462ad02e861803b3840cc782248c7359451cd9 | 214,848,722,659,403,040,000,000,000,000,000,000,000 | 30 | net: add validation for the socket syscall protocol argument
郭永刚 reported that one could simply crash the kernel as root by
using a simple program:
int socket_fd;
struct sockaddr_in addr;
addr.sin_port = 0;
addr.sin_addr.s_addr = INADDR_ANY;
addr.sin_family = 10;
socket_fd = socket(10,3,0x40000000);
connect(s... | Safe | null | null |
int cap_bprm_set_creds(struct linux_binprm *bprm)
{
const struct cred *old = current_cred();
struct cred *new = bprm->cred;
bool effective, has_cap = false;
int ret;
effective = false;
ret = get_file_caps(bprm, &effective, &has_cap);
if (ret < 0)
return ret;
if (!issecure(SECURE_NOROOT)) {
/*
* If the ... | 0 | [
"CWE-284",
"CWE-264"
] | linux | d52fc5dde171f030170a6cb78034d166b13c9445 | 299,166,865,938,809,820,000,000,000,000,000,000,000 | 94 | fcaps: clear the same personality flags as suid when fcaps are used
If a process increases permissions using fcaps all of the dangerous
personality flags which are cleared for suid apps should also be cleared.
Thus programs given priviledge with fcaps will continue to have address space
randomization enabled even if t... | Safe | 284 | {"cwe_id": "CWE-284", "vulnerability_type": "Improper Access Control", "description": "The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.", "severity": null, "category": "Authorization", "impact": ["Varies by Context"], "languages": [null], "example": "Example not ex... |
static void rtrs_clt_rkey_rsp_done(struct rtrs_clt_con *con, struct ib_wc *wc)
{
struct rtrs_clt_path *clt_path = to_clt_path(con->c.path);
struct rtrs_msg_rkey_rsp *msg;
u32 imm_type, imm_payload;
bool w_inval = false;
struct rtrs_iu *iu;
u32 buf_id;
int err;
WARN_ON((clt_path->flags & RTRS_MSG_NEW_RKEY_F) ==... | 0 | [
"CWE-415"
] | linux | 8700af2cc18c919b2a83e74e0479038fd113c15d | 22,496,652,162,155,900,000,000,000,000,000,000,000 | 51 | RDMA/rtrs-clt: Fix possible double free in error case
Callback function rtrs_clt_dev_release() for put_device() calls kfree(clt)
to free memory. We shouldn't call kfree(clt) again, and we can't use the
clt after kfree too.
Replace device_register() with device_initialize() and device_add() so that
dev_set_name can() ... | Safe | 415 | {"cwe_id": "CWE-415", "vulnerability_type": "Double Free", "description": "The product calls free() twice on the same memory address.", "severity": "High", "category": "Double-free", "impact": ["Modify Memory", "Execute Unauthorized Code or Commands"], "languages": [null, "C", "C++"], "example": "Example not extracted"... |
CImg<T>& CMYKtoCMY() {
return get_CMYKtoCMY().move_to(*this);
} | 0 | [
"CWE-770"
] | cimg | 619cb58dd90b4e03ac68286c70ed98acbefd1c90 | 121,273,077,622,189,380,000,000,000,000,000,000,000 | 3 | CImg<>::load_bmp() and CImg<>::load_pandore(): Check that dimensions encoded in file does not exceed file size. | Safe | 770 | {"cwe_id": "CWE-770", "vulnerability_type": "Allocation of Resources Without Limits or Throttling", "description": "The product allocates a reusable resource or group of resources on behalf of an actor without imposing any intended restrictions on the size or number of resources that can be allocated.", "severity": "Hi... |
R_API int r_sys_cmd_str_full(const char *cmd, const char *input, char **output, int *len, char **sterr) {
return r_sys_cmd_str_full_w32 (cmd, input, output, len, sterr);
} | 1 | [
"CWE-78"
] | radare2 | 04edfa82c1f3fa2bc3621ccdad2f93bdbf00e4f9 | 117,344,127,072,433,080,000,000,000,000,000,000,000 | 3 | Fix command injection on PDB download (#16966)
* Fix r_sys_mkdirp with absolute path on Windows
* Fix build with --with-openssl
* Use RBuffer in r_socket_http_answer()
* r_socket_http_answer: Fix read for big responses
* Implement r_str_escape_sh()
* Cleanup r_socket_connect() on Windows
* Fix socket being creat... | Vulnerable | 78 | {"cwe_id": "CWE-78", "vulnerability_type": "Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')", "description": "The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes... |
virDomainDefSetVcpus(virDomainDefPtr def,
unsigned int vcpus)
{
size_t i;
if (vcpus > def->maxvcpus) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("maximum vCPU count must not be less than current "
"vCPU count"));
retu... | 0 | [
"CWE-212"
] | libvirt | a5b064bf4b17a9884d7d361733737fb614ad8979 | 87,671,788,002,457,620,000,000,000,000,000,000,000 | 20 | conf: Don't format http cookies unless VIR_DOMAIN_DEF_FORMAT_SECURE is used
Starting with 3b076391befc3fe72deb0c244ac6c2b4c100b410
(v6.1.0-122-g3b076391be) we support http cookies. Since they may contain
somewhat sensitive information we should not format them into the XML
unless VIR_DOMAIN_DEF_FORMAT_SECURE is assert... | Safe | 212 | {"cwe_id": "CWE-212", "vulnerability_type": "Improper Removal of Sensitive Information Before Storage or Transfer", "description": "The product stores, transfers, or shares a resource that contains sensitive information, but it does not properly remove that information before the product makes the resource available to... |
static WERROR dcesrv_dssetup_DsRoleDcAsDc(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct dssetup_DsRoleDcAsDc *r)
{
DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
} | 0 | [
"CWE-200"
] | samba | 0a3aa5f908e351201dc9c4d4807b09ed9eedff77 | 238,177,700,348,099,750,000,000,000,000,000,000,000 | 5 | CVE-2022-32746 ldb: Make use of functions for appending to an ldb_message
This aims to minimise usage of the error-prone pattern of searching for
a just-added message element in order to make modifications to it (and
potentially finding the wrong element).
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15009
Signed... | Safe | 200 | {"cwe_id": "CWE-200", "vulnerability_type": "Exposure of Sensitive Information to an Unauthorized Actor", "description": "The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.", "severity": "High", "category": "Information Disclosure", "impact": ["Re... |
int ha_maria::index_prev(uchar * buf)
{
DBUG_ASSERT(inited == INDEX);
register_handler(file);
int error= maria_rprev(file, buf, active_index);
return error;
} | 0 | [
"CWE-400"
] | server | 9e39d0ae44595dbd1570805d97c9c874778a6be8 | 101,572,911,649,868,600,000,000,000,000,000,000,000 | 7 | MDEV-25787 Bug report: crash on SELECT DISTINCT thousands_blob_fields
fix a debug assert to account for not opened temp tables | Safe | 400 | {"cwe_id": "CWE-400", "vulnerability_type": "Uncontrolled Resource Consumption", "description": "The product does not properly control the allocation and maintenance of a limited resource.", "severity": "High", "category": "Resource Exhaustion", "impact": ["DoS: Crash, Exit, or Restart", "DoS: Resource Consumption (CPU... |
TEST_F(OptimizePipeline, MetaSortThenProjectPushedDown) {
auto pipeline = Pipeline::parse(
makeVector(fromjson("{$_internalUnpackBucket: { exclude: [], timeField: 'time', metaField: "
"'myMeta', bucketMaxSpanSeconds: 3600}}"),
fromjson("{$sort: {myMeta: -1}}"),... | 0 | [] | mongo | b3107d73a2c58d7e016b834dae0acfd01c0db8d7 | 18,140,474,840,114,956,000,000,000,000,000,000,000 | 20 | SERVER-59299: Flatten top-level nested $match stages in doOptimizeAt
(cherry picked from commit 4db5eceda2cff697f35c84cd08232bac8c33beec) | Safe | null | null |
compress_job_on_progress (AutoarCompressor *compressor,
guint64 completed_size,
guint completed_files,
gpointer user_data)
{
CompressJob *compress_job = user_data;
CommonJob *common = user_data;
char... | 0 | [
"CWE-20"
] | nautilus | 1630f53481f445ada0a455e9979236d31a8d3bb0 | 278,486,492,376,574,160,000,000,000,000,000,000,000 | 134 | mime-actions: use file metadata for trusting desktop files
Currently we only trust desktop files that have the executable bit
set, and don't replace the displayed icon or the displayed name until
it's trusted, which prevents for running random programs by a malicious
desktop file.
However, the executable permission i... | Safe | 20 | {"cwe_id": "CWE-20", "vulnerability_type": "Improper Input Validation", "description": "The product receives input or data, but it does\n not validate or incorrectly validates that the input has the\n properties that are required to process the data safely and\n correctly.", "severity": "High", "ca... |
emit_S(codegen_scope *s, int pc, uint16_t i)
{
uint8_t hi = i>>8;
uint8_t lo = i&0xff;
emit_B(s, pc, hi);
emit_B(s, pc+1, lo);
} | 0 | [
"CWE-415",
"CWE-122"
] | mruby | 38b164ace7d6ae1c367883a3d67d7f559783faad | 176,029,334,479,977,800,000,000,000,000,000,000,000 | 8 | codegen.c: fix a bug in `gen_values()`.
- Fix limit handling that fails 15 arguments method calls.
- Fix too early argument packing in arrays. | Safe | 415 | {"cwe_id": "CWE-415", "vulnerability_type": "Double Free", "description": "The product calls free() twice on the same memory address.", "severity": "High", "category": "Double-free", "impact": ["Modify Memory", "Execute Unauthorized Code or Commands"], "languages": [null, "C", "C++"], "example": "Example not extracted"... |
void MonConnection::start(epoch_t epoch,
const EntityName& entity_name)
{
using ceph::encode;
auth_start = ceph_clock_now();
if (con->get_peer_addr().is_msgr2()) {
ldout(cct, 10) << __func__ << " opening mon connection" << dendl;
state = State::AUTHENTICATING;
con->send_message(new MMonGetMap())... | 0 | [
"CWE-294"
] | ceph | 6c14c2fb5650426285428dfe6ca1597e5ea1d07d | 328,652,947,192,982,770,000,000,000,000,000,000,000 | 33 | mon/MonClient: bring back CEPHX_V2 authorizer challenges
Commit c58c5754dfd2 ("msg/async/ProtocolV1: use AuthServer and
AuthClient") introduced a backwards compatibility issue into msgr1.
To fix it, commit 321548010578 ("mon/MonClient: skip CEPHX_V2
challenge if client doesn't support it") set out to skip authorizer
c... | Safe | 294 | {"cwe_id": "CWE-294", "vulnerability_type": "Authentication Bypass by Capture-replay", "description": "A capture-replay flaw exists when the design of the product makes it possible for a malicious user to sniff network traffic and bypass authentication by replaying it to the server in question to the same effect as the... |
print_include_directory_details(Dwarf_Debug dbg,
unsigned int line_version,
Dwarf_Line_Context line_context)
{
Dwarf_Unsigned u = 0;
dwarfstring m4;
Dwarf_Unsigned indexbase = 0;
Dwarf_Unsigned indexlimit = 0;
dwarfstring_constructor_static(&m4,locallinebuf,
sizeof(locallinebuf))... | 1 | [] | libdwarf-code | faf99408e3f9f706fc3809dd400e831f989778d3 | 329,010,648,755,458,450,000,000,000,000,000,000,000 | 96 | modified: libdwarf/dwarf_print_lines.c
* dwarf_print_lines.c: In case of corrupted
DWARF5 line header the fi_file_name field
for a file entry can be null. Now
we print a <no file name> string in that case
to avoid passing a null to dwarfstring_append.
Dwarfbug DW202010-003.
Als... | Vulnerable | null | null |
static int __init alsa_timer_init(void)
{
int err;
snd_device_initialize(&timer_dev, NULL);
dev_set_name(&timer_dev, "timer");
#ifdef SNDRV_OSS_INFO_DEV_TIMERS
snd_oss_info_register(SNDRV_OSS_INFO_DEV_TIMERS, SNDRV_CARDS - 1,
"system timer");
#endif
err = snd_timer_register_system();
if (err < 0) {
... | 0 | [
"CWE-416",
"CWE-703"
] | linux | e7af6307a8a54f0b873960b32b6a644f2d0fbd97 | 105,533,280,829,324,210,000,000,000,000,000,000,000 | 33 | ALSA: timer: Fix incorrectly assigned timer instance
The clean up commit 41672c0c24a6 ("ALSA: timer: Simplify error path in
snd_timer_open()") unified the error handling code paths with the
standard goto, but it introduced a subtle bug: the timer instance is
stored in snd_timer_open() incorrectly even if it returns an... | Safe | 416 | {"cwe_id": "CWE-416", "vulnerability_type": "Use After Free", "description": "The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. An... |
checker_shutdown_backstop_thread(thread_t *thread)
{
int count = 0;
thread_t *t;
/* Force terminate all script processes */
if (thread->master->child.rb_root.rb_node)
script_killall(thread->master, SIGKILL, true);
rb_for_each_entry_cached(t, &thread->master->child, n)
count++;
log_message(LOG_ERR, "backsto... | 0 | [
"CWE-200"
] | keepalived | 26c8d6374db33bcfcdcd758b1282f12ceef4b94f | 62,164,959,085,908,840,000,000,000,000,000,000,000 | 22 | Disable fopen_safe() append mode by default
If a non privileged user creates /tmp/keepalived.log and has it open
for read (e.g. tail -f), then even though keepalived will change the
owner to root and remove all read/write permissions from non owners,
the application which already has the file open will be able to read... | Safe | 200 | {"cwe_id": "CWE-200", "vulnerability_type": "Exposure of Sensitive Information to an Unauthorized Actor", "description": "The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.", "severity": "High", "category": "Information Disclosure", "impact": ["Re... |
gst_asf_demux_chain_headers (GstASFDemux * demux)
{
AsfObject obj;
guint8 *header_data, *data = NULL;
const guint8 *cdata = NULL;
guint64 header_size;
GstFlowReturn flow = GST_FLOW_OK;
cdata = (guint8 *) gst_adapter_map (demux->adapter, ASF_OBJECT_HEADER_SIZE);
if (cdata == NULL)
goto need_more_data;... | 0 | [
"CWE-125",
"CWE-787"
] | gst-plugins-ugly | d21017b52a585f145e8d62781bcc1c5fefc7ee37 | 144,732,902,084,425,680,000,000,000,000,000,000,000 | 69 | asfdemux: Check that we have enough data available before parsing bool/uint extended content descriptors
https://bugzilla.gnome.org/show_bug.cgi?id=777955 | Safe | 125 | {"cwe_id": "CWE-125", "vulnerability_type": "Out-of-bounds Read", "description": "The product reads data past the end, or before the beginning, of the intended buffer.", "severity": null, "category": "OOB read", "impact": ["Read Memory", "Bypass Protection Mechanism", "DoS: Crash, Exit, or Restart", "Varies by Context"... |
flatpak_dir_deploy_install (FlatpakDir *self,
FlatpakDecomposed *ref,
const char *origin,
const char **subpaths,
const char **previous_ids,
gboolean ... | 0 | [
"CWE-74"
] | flatpak | fb473cad801c6b61706353256cab32330557374a | 87,158,207,237,248,900,000,000,000,000,000,000,000 | 115 | dir: Pass environment via bwrap --setenv when running apply_extra
This means we can systematically pass the environment variables
through bwrap(1), even if it is setuid and thus is filtering out
security-sensitive environment variables. bwrap ends up being
run with an empty environment instead.
As with the previous c... | Safe | 74 | {"cwe_id": "CWE-74", "vulnerability_type": "Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')", "description": "The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutra... |
static bool is_skippable_addr(RCore *core, ut64 addr) {
RAnalFunction *fcn = r_anal_get_fcn_in (core->anal, addr, 0);
if (!fcn) {
return false;
}
if (fcn->addr == addr) {
return true;
}
const RList *flags = r_flag_get_list (core->flags, addr);
return !(flags && r_list_find (flags, fcn, find_sym_flag));
} | 0 | [
"CWE-416"
] | radare2 | 10517e3ff0e609697eb8cde60ec8dc999ee5ea24 | 325,398,031,478,408,030,000,000,000,000,000,000,000 | 11 | aaef on arm/thumb switches causes uaf ##crash
* Reported by peacock-doris via huntr.dev
* Reproducer: poc_uaf_r_reg_get | Safe | 416 | {"cwe_id": "CWE-416", "vulnerability_type": "Use After Free", "description": "The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. An... |
ResourceLimit& openConnections() override { return open_connections_; } | 0 | [
"CWE-400"
] | envoy | dfddb529e914d794ac552e906b13d71233609bf7 | 320,568,359,676,750,850,000,000,000,000,000,000,000 | 1 | listener: Add configurable accepted connection limits (#153)
Add support for per-listener limits on accepted connections.
Signed-off-by: Tony Allen <tony@allen.gg> | Safe | 400 | {"cwe_id": "CWE-400", "vulnerability_type": "Uncontrolled Resource Consumption", "description": "The product does not properly control the allocation and maintenance of a limited resource.", "severity": "High", "category": "Resource Exhaustion", "impact": ["DoS: Crash, Exit, or Restart", "DoS: Resource Consumption (CPU... |
void HttpIntegrationTest::testRetryAttemptCountHeader() {
auto host = config_helper_.createVirtualHost("host", "/test_retry");
host.set_include_request_attempt_count(true);
config_helper_.addVirtualHost(host);
initialize();
codec_client_ = makeHttpConnection(lookupPort("http"));
auto response =
codec... | 0 | [
"CWE-400",
"CWE-703"
] | envoy | afc39bea36fd436e54262f150c009e8d72db5014 | 264,464,726,404,043,640,000,000,000,000,000,000,000 | 45 | Track byteSize of HeaderMap internally.
Introduces a cached byte size updated internally in HeaderMap. The value
is stored as an optional, and is cleared whenever a non-const pointer or
reference to a HeaderEntry is accessed. The cached value can be set with
refreshByteSize() which performs an iteration over the Heade... | Safe | 400 | {"cwe_id": "CWE-400", "vulnerability_type": "Uncontrolled Resource Consumption", "description": "The product does not properly control the allocation and maintenance of a limited resource.", "severity": "High", "category": "Resource Exhaustion", "impact": ["DoS: Crash, Exit, or Restart", "DoS: Resource Consumption (CPU... |
char *escaped_string(char *buf, char *end, u8 *addr, struct printf_spec spec,
const char *fmt)
{
bool found = true;
int count = 1;
unsigned int flags = 0;
int len;
if (spec.field_width == 0)
return buf; /* nothing to print */
if (ZERO_OR_NULL_PTR(addr))
return string(buf, end, NULL, spec); /* NULL... | 0 | [
"CWE-200"
] | linux | ad67b74d2469d9b82aaa572d76474c95bc484d57 | 97,261,052,822,710,040,000,000,000,000,000,000,000 | 58 | printk: hash addresses printed with %p
Currently there exist approximately 14 000 places in the kernel where
addresses are being printed using an unadorned %p. This potentially
leaks sensitive information regarding the Kernel layout in memory. Many
of these calls are stale, instead of fixing every call lets hash the
a... | Safe | 200 | {"cwe_id": "CWE-200", "vulnerability_type": "Exposure of Sensitive Information to an Unauthorized Actor", "description": "The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.", "severity": "High", "category": "Information Disclosure", "impact": ["Re... |
static int io_do_iopoll(struct io_ring_ctx *ctx, bool force_nonspin)
{
struct io_wq_work_node *pos, *start, *prev;
unsigned int poll_flags = BLK_POLL_NOSLEEP;
DEFINE_IO_COMP_BATCH(iob);
int nr_events = 0;
/*
* Only spin for completions if we don't have multiple devices hanging
* off our complete list.
*/
i... | 0 | [
"CWE-909",
"CWE-94"
] | linux | 32452a3eb8b64e01e2be717f518c0be046975b9d | 115,510,136,122,033,520,000,000,000,000,000,000,000 | 67 | io_uring: fix uninitialized field in rw io_kiocb
io_rw_init_file does not initialize kiocb->private, so when iocb_bio_iopoll
reads kiocb->private it can contain uninitialized data.
Fixes: 3e08773c3841 ("block: switch polling to be bio based")
Signed-off-by: Joseph Ravichandran <jravi@mit.edu>
Signed-off-by: Jens Axbo... | Safe | 909 | {"cwe_id": "CWE-909", "vulnerability_type": "Missing Initialization of Resource", "description": "The product does not initialize a critical resource.", "severity": "Medium", "category": null, "impact": ["Read Memory", "Read Application Data", "DoS: Crash, Exit, or Restart"], "languages": [null], "example": "Example no... |
static int packet_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
int flags)
{
struct sock *sk = sock->sk;
struct sk_buff *skb;
int copied, err;
int vnet_hdr_len = 0;
unsigned int origlen = 0;
err = -EINVAL;
if (flags & ~(MSG_PEEK|MSG_DONTWAIT|MSG_TRUNC|MSG_CMSG_COMPAT|MSG_ERRQUEUE))
goto ou... | 1 | [] | linux | c700525fcc06b05adfea78039de02628af79e07a | 276,047,146,592,064,620,000,000,000,000,000,000,000 | 142 | net/packet: fix slab-out-of-bounds access in packet_recvmsg()
syzbot found that when an AF_PACKET socket is using PACKET_COPY_THRESH
and mmap operations, tpacket_rcv() is queueing skbs with
garbage in skb->cb[], triggering a too big copy [1]
Presumably, users of af_packet using mmap() already gets correct
metadata fr... | Vulnerable | null | null |
static int exif_scan_JPEG_header(image_info_type *ImageInfo)
{
int section, sn;
int marker = 0, last_marker = M_PSEUDO, comment_correction=1;
unsigned int ll, lh;
uchar *Data;
size_t fpos, size, got, itemlen;
jpeg_sof_info sof_info;
for(section=0;;section++) {
#ifdef EXIF_DEBUG
fpos = php_stream_tell(ImageInf... | 1 | [
"CWE-125"
] | php-src | 0c77b4307df73217283a4aaf9313e1a33a0967ff | 314,178,746,127,440,160,000,000,000,000,000,000,000 | 164 | Fixed bug #79282 | Vulnerable | 125 | {"cwe_id": "CWE-125", "vulnerability_type": "Out-of-bounds Read", "description": "The product reads data past the end, or before the beginning, of the intended buffer.", "severity": null, "category": "OOB read", "impact": ["Read Memory", "Bypass Protection Mechanism", "DoS: Crash, Exit, or Restart", "Varies by Context"... |
BGD_DECLARE(void) gdImageRectangle (gdImagePtr im, int x1, int y1, int x2, int y2, int color)
{
int thick = im->thick;
if (x1 == x2 && y1 == y2 && thick == 1) {
gdImageSetPixel(im, x1, y1, color);
return;
}
if (y2 < y1) {
int t = y1;
y1 = y2;
y2 = t;
}
if (x2 < x1) {
int t = x1;
x1 = x2;
x2 = t... | 0 | [
"CWE-20"
] | libgd | 1846f48e5fcdde996e7c27a4bbac5d0aef183e4b | 43,795,179,382,683,590,000,000,000,000,000,000,000 | 74 | Fix #340: System frozen
gdImageCreate() doesn't check for oversized images and as such is prone
to DoS vulnerabilities. We fix that by applying the same overflow check
that is already in place for gdImageCreateTrueColor().
CVE-2016-9317 | Safe | 20 | {"cwe_id": "CWE-20", "vulnerability_type": "Improper Input Validation", "description": "The product receives input or data, but it does\n not validate or incorrectly validates that the input has the\n properties that are required to process the data safely and\n correctly.", "severity": "High", "ca... |
void Commissioner::ClearJoiners(void)
{
for (Joiner *joiner = &mJoiners[0]; joiner < OT_ARRAY_END(mJoiners); joiner++)
{
joiner->mValid = false;
}
SendCommissionerSet();
} | 0 | [
"CWE-787"
] | openthread | c3a3a0c424322009fec3ab735fb20ce8f6e19e70 | 225,951,875,256,517,900,000,000,000,000,000,000,000 | 9 | [commissioner] use strnlen instead of strlen (#4404) | Safe | 787 | {"cwe_id": "CWE-787", "vulnerability_type": "Out-of-bounds Write", "description": "The product writes data past the end, or before the beginning, of the intended buffer.", "severity": "High", "category": "Memory Corruption", "impact": ["Modify Memory", "Execute Unauthorized Code or Commands", "DoS: Crash, Exit, or Rest... |
cdf_print_classid(char *buf, size_t buflen, const cdf_classid_t *id)
{
return snprintf(buf, buflen, "%.8x-%.4x-%.4x-%.2x%.2x-"
"%.2x%.2x%.2x%.2x%.2x%.2x", id->cl_dword, id->cl_word[0],
id->cl_word[1], id->cl_two[0], id->cl_two[1], id->cl_six[0],
id->cl_six[1], id->cl_six[2], id->cl_six[3], id->cl_six[4]... | 0 | [
"CWE-119"
] | file | 1859fdb4e67c49c463c4e0078054335cd46ba295 | 216,204,123,298,779,840,000,000,000,000,000,000,000 | 8 | add more check found by cert's fuzzer. | Safe | 119 | {"cwe_id": "CWE-119", "vulnerability_type": "Improper Restriction of Operations within the Bounds of a Memory Buffer", "description": "The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations ... |
static int invlpg_interception(struct vcpu_svm *svm)
{
if (!static_cpu_has(X86_FEATURE_DECODEASSISTS))
return emulate_instruction(&svm->vcpu, 0) == EMULATE_DONE;
kvm_mmu_invlpg(&svm->vcpu, svm->vmcb->control.exit_info_1);
skip_emulated_instruction(&svm->vcpu);
return 1;
} | 0 | [] | kvm | 854e8bb1aa06c578c2c9145fa6bfe3680ef63b23 | 109,337,018,132,998,040,000,000,000,000,000,000,000 | 9 | KVM: x86: Check non-canonical addresses upon WRMSR
Upon WRMSR, the CPU should inject #GP if a non-canonical value (address) is
written to certain MSRs. The behavior is "almost" identical for AMD and Intel
(ignoring MSRs that are not implemented in either architecture since they would
anyhow #GP). However, IA32_SYSENTE... | Safe | null | null |
static int vmx_restore_vmx_misc(struct vcpu_vmx *vmx, u64 data)
{
const u64 feature_and_reserved_bits =
/* feature */
BIT_ULL(5) | GENMASK_ULL(8, 6) | BIT_ULL(14) | BIT_ULL(15) |
BIT_ULL(28) | BIT_ULL(29) | BIT_ULL(30) |
/* reserved */
GENMASK_ULL(13, 9) | BIT_ULL(31);
u64 vmx_misc;
vmx_misc = vmx_control... | 0 | [
"CWE-20",
"CWE-617"
] | linux | 3a8b0677fc6180a467e26cc32ce6b0c09a32f9bb | 173,676,483,607,310,730,000,000,000,000,000,000,000 | 35 | KVM: VMX: Do not BUG() on out-of-bounds guest IRQ
The value of the guest_irq argument to vmx_update_pi_irte() is
ultimately coming from a KVM_IRQFD API call. Do not BUG() in
vmx_update_pi_irte() if the value is out-of bounds. (Especially,
since KVM as a whole seems to hang after that.)
Instead, print a message only o... | Safe | 20 | {"cwe_id": "CWE-20", "vulnerability_type": "Improper Input Validation", "description": "The product receives input or data, but it does\n not validate or incorrectly validates that the input has the\n properties that are required to process the data safely and\n correctly.", "severity": "High", "ca... |
int FIPS_drbg_init(DRBG_CTX *dctx, int type, unsigned int flags)
{
int rv;
memset(dctx, 0, sizeof(DRBG_CTX));
dctx->status = DRBG_STATUS_UNINITIALISED;
dctx->xflags = flags;
dctx->type = type;
dctx->iflags = 0;
dctx->entropy_blocklen = 0;
dctx->health_check_cnt = 0;
dctx->health_check_interval = DRBG_HEALTH_... | 1 | [] | openssl | 200f249b8c3b6439e0200d01caadc24806f1a983 | 240,322,509,237,679,460,000,000,000,000,000,000,000 | 43 | Remove Dual EC DRBG from FIPS module. | Vulnerable | null | null |
fname_match(
regmatch_T *rmp,
char_u *name,
int ignore_case) // when TRUE ignore case, when FALSE use 'fic'
{
char_u *match = NULL;
char_u *p;
if (name != NULL)
{
// Ignore case when 'fileignorecase' or the argument is set.
rmp->rm_ic = p_fic || ignore_case;
if (vim_regexec(rmp, name, ... | 0 | [
"CWE-476"
] | vim | 8e4b76da1d7e987d43ca960dfbc372d1c617466f | 138,230,876,690,268,420,000,000,000,000,000,000,000 | 26 | patch 8.2.4901: NULL pointer access when using invalid pattern
Problem: NULL pointer access when using invalid pattern.
Solution: Check for failed regexp program. | Safe | 476 | {"cwe_id": "CWE-476", "vulnerability_type": "NULL Pointer Dereference", "description": "The product dereferences a pointer that it expects to be valid but is NULL.", "severity": "Medium", "category": "NPD", "impact": ["DoS: Crash, Exit, or Restart", "Execute Unauthorized Code or Commands", "Read Memory", "Modify Memory... |
void PSOutputDev::doPath(GfxPath *path) {
GfxSubpath *subpath;
double x0, y0, x1, y1, x2, y2, x3, y3, x4, y4;
int n, m, i, j;
n = path->getNumSubpaths();
if (n == 1 && path->getSubpath(0)->getNumPoints() == 5) {
subpath = path->getSubpath(0);
x0 = subpath->getX(0);
y0 = subpath->getY(0);
x4 ... | 0 | [] | poppler | abf167af8b15e5f3b510275ce619e6fdb42edd40 | 108,281,194,747,329,430,000,000,000,000,000,000,000 | 56 | Implement tiling/patterns in SplashOutputDev
Fixes bug 13518 | Safe | null | null |
export_desktop_file (const char *app,
const char *branch,
const char *arch,
GKeyFile *metadata,
const char * const *previous_ids,
int parent_fd,
... | 1 | [
"CWE-94",
"CWE-74"
] | flatpak | 8279c5818425b6812523e3805bbe242fb6a5d961 | 57,366,465,346,017,220,000,000,000,000,000,000,000 | 223 | Disallow @@ and @@u usage in desktop files
Fixes #4146.
(cherry picked from commit 652a28ffab67cb6cd7d12dc3a93979bcd3731c7f) | Vulnerable | 94 | {"cwe_id": "CWE-94", "vulnerability_type": "Improper Control of Generation of Code ('Code Injection')", "description": "The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could mod... |
static void nfs4_lock_done(struct rpc_task *task, void *calldata)
{
struct nfs4_lockdata *data = calldata;
dprintk("%s: begin!\n", __func__);
if (!nfs4_sequence_done(task, &data->res.seq_res))
return;
data->rpc_status = task->tk_status;
if (data->arg.new_lock_owner != 0) {
if (data->rpc_status == 0)
nfs_... | 0 | [
"CWE-703",
"CWE-189"
] | linux | bf118a342f10dafe44b14451a1392c3254629a1f | 186,745,252,900,874,950,000,000,000,000,000,000,000 | 25 | NFSv4: include bitmap in nfsv4 get acl data
The NFSv4 bitmap size is unbounded: a server can return an arbitrary
sized bitmap in an FATTR4_WORD0_ACL request. Replace using the
nfs4_fattr_bitmap_maxsz as a guess to the maximum bitmask returned by a server
with the inclusion of the bitmap (xdr length plus bitmasks) and... | Safe | 703 | {"cwe_id": "CWE-703", "vulnerability_type": "Improper Check or Handling of Exceptional Conditions", "description": "The product does not properly anticipate or handle exceptional conditions that rarely occur during normal operation of the product.", "severity": null, "category": null, "impact": ["Read Application Data"... |
int ssl_security_cert(SSL *s, SSL_CTX *ctx, X509 *x, int vfy, int is_ee)
{
if (vfy)
vfy = SSL_SECOP_PEER;
if (is_ee)
{
if (!ssl_security_cert_key(s, ctx, x, SSL_SECOP_EE_KEY | vfy))
return SSL_R_EE_KEY_TOO_SMALL;
}
else
{
if (!ssl_security_cert_key(s, ctx, x, SSL_SECOP_CA_KEY | vfy))
return SSL_R_... | 0 | [] | openssl | 80bd7b41b30af6ee96f519e629463583318de3b0 | 318,903,421,871,247,400,000,000,000,000,000,000,000 | 18 | Fix SRP ciphersuite DoS vulnerability.
If a client attempted to use an SRP ciphersuite and it had not been
set up correctly it would crash with a null pointer read. A malicious
server could exploit this in a DoS attack.
Thanks to Joonas Kuorilehto and Riku Hietamäki from Codenomicon
for reporting this issue.
CVE-201... | Safe | null | null |
Smb4KMountJob::Smb4KMountJob( QObject *parent ) : KJob( parent ),
m_started( false ), m_parent_widget( NULL ), m_processed( 0 )
{
setCapabilities( KJob::Killable );
} | 0 | [
"CWE-20"
] | smb4k | 71554140bdaede27b95dbe4c9b5a028a83c83cce | 130,459,206,450,421,380,000,000,000,000,000,000,000 | 5 | Find the mount/umount commands in the helper
Instead of trusting what we get passed in
CVE-2017-8849 | Safe | 20 | {"cwe_id": "CWE-20", "vulnerability_type": "Improper Input Validation", "description": "The product receives input or data, but it does\n not validate or incorrectly validates that the input has the\n properties that are required to process the data safely and\n correctly.", "severity": "High", "ca... |
static void *work_debug_hint(void *addr)
{
return ((struct work_struct *) addr)->func;
} | 0 | [
"CWE-200"
] | tip | dfb4357da6ddbdf57d583ba64361c9d792b0e0b1 | 158,970,697,451,623,660,000,000,000,000,000,000,000 | 4 | time: Remove CONFIG_TIMER_STATS
Currently CONFIG_TIMER_STATS exposes process information across namespaces:
kernel/time/timer_list.c print_timer():
SEQ_printf(m, ", %s/%d", tmp, timer->start_pid);
/proc/timer_list:
#11: <0000000000000000>, hrtimer_wakeup, S:01, do_nanosleep, cron/2570
Given that the trac... | Safe | 200 | {"cwe_id": "CWE-200", "vulnerability_type": "Exposure of Sensitive Information to an Unauthorized Actor", "description": "The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.", "severity": "High", "category": "Information Disclosure", "impact": ["Re... |
AP_DECLARE(global_score *) ap_get_scoreboard_global()
{
return ap_scoreboard_image->global;
} | 0 | [
"CWE-476"
] | httpd | fa7b2a5250e54363b3a6c8ac3aaa7de4e8da9b2e | 337,954,047,812,712,100,000,000,000,000,000,000,000 | 4 | Merge r1878092 from trunk:
Fix a NULL pointer dereference
* server/scoreboard.c (ap_increment_counts): In certain cases like certain
invalid requests r->method might be NULL here. r->method_number defaults
to M_GET and hence is M_GET in these cases.
Submitted by: rpluem
Reviewed by: covener, ylavic, jfclere
gi... | Safe | 476 | {"cwe_id": "CWE-476", "vulnerability_type": "NULL Pointer Dereference", "description": "The product dereferences a pointer that it expects to be valid but is NULL.", "severity": "Medium", "category": "NPD", "impact": ["DoS: Crash, Exit, or Restart", "Execute Unauthorized Code or Commands", "Read Memory", "Modify Memory... |
static struct ip_esp_hdr *esp6_output_tcp_encap(struct xfrm_state *x,
struct sk_buff *skb,
struct esp_info *esp)
{
return ERR_PTR(-EOPNOTSUPP);
} | 0 | [
"CWE-787"
] | linux | ebe48d368e97d007bfeb76fcb065d6cfc4c96645 | 319,914,277,989,838,230,000,000,000,000,000,000,000 | 6 | esp: Fix possible buffer overflow in ESP transformation
The maximum message size that can be send is bigger than
the maximum site that skb_page_frag_refill can allocate.
So it is possible to write beyond the allocated buffer.
Fix this by doing a fallback to COW in that case.
v2:
Avoid get get_order() costs as sugg... | Safe | 787 | {"cwe_id": "CWE-787", "vulnerability_type": "Out-of-bounds Write", "description": "The product writes data past the end, or before the beginning, of the intended buffer.", "severity": "High", "category": "Memory Corruption", "impact": ["Modify Memory", "Execute Unauthorized Code or Commands", "DoS: Crash, Exit, or Rest... |
RList *MACH0_(mach_fields)(RBinFile *bf) {
RBuffer *buf = bf->buf;
ut64 length = r_buf_size (buf);
struct MACH0_(mach_header) *mh = MACH0_(get_hdr) (buf);
if (!mh) {
return NULL;
}
RList *ret = r_list_new ();
if (!ret) {
free (mh);
return NULL;
}
ret->free = free;
ut64 addr = pa2va (bf, 0);
ut64 paddr ... | 0 | [
"CWE-125",
"CWE-787"
] | radare2 | 0052500c1ed5bf8263b26b9fd7773dbdc6f170c4 | 318,862,063,408,777,370,000,000,000,000,000,000,000 | 93 | Fix heap OOB read in macho.iterate_chained_fixups ##crash
* Reported by peacock-doris via huntr.dev
* Reproducer 'tests_65305'
mrmacete:
* Return early if segs_count is 0
* Initialize segs_count also for reconstructed fixups
Co-authored-by: pancake <pancake@nopcode.org>
Co-authored-by: Francesco Tamagni <mrm... | Safe | 125 | {"cwe_id": "CWE-125", "vulnerability_type": "Out-of-bounds Read", "description": "The product reads data past the end, or before the beginning, of the intended buffer.", "severity": null, "category": "OOB read", "impact": ["Read Memory", "Bypass Protection Mechanism", "DoS: Crash, Exit, or Restart", "Varies by Context"... |
void Buffer<T>::append(const U *begin, const U *end) {
FMT_ASSERT(end >= begin, "negative value");
std::size_t new_size = size_ + static_cast<std::size_t>(end - begin);
if (new_size > capacity_)
grow(new_size);
std::uninitialized_copy(begin, end,
internal::make_ptr(ptr_, capacity_)... | 0 | [
"CWE-134",
"CWE-119",
"CWE-787"
] | fmt | 8cf30aa2be256eba07bb1cefb998c52326e846e7 | 307,642,733,148,775,270,000,000,000,000,000,000,000 | 9 | Fix segfault on complex pointer formatting (#642) | Safe | 134 | {"cwe_id": "CWE-134", "vulnerability_type": "Use of Externally-Controlled Format String", "description": "The product uses a function that accepts a format string as an argument, but the format string originates from an external source.", "severity": "High", "category": null, "impact": ["Read Memory", "Modify Memory", ... |
int ecryptfs_keyring_auth_tok_for_sig(struct key **auth_tok_key,
struct ecryptfs_auth_tok **auth_tok,
char *sig)
{
int rc = 0;
(*auth_tok_key) = request_key(&key_type_user, sig, NULL);
if (!(*auth_tok_key) || IS_ERR(*auth_tok_key)) {
printk(KERN_ERR "Could not find key with description: [%s]\n... | 0 | [
"CWE-119"
] | linux-2.6 | 6352a29305373ae6196491e6d4669f301e26492e | 249,927,561,752,824,970,000,000,000,000,000,000,000 | 35 | eCryptfs: Check Tag 11 literal data buffer size
Tag 11 packets are stored in the metadata section of an eCryptfs file to
store the key signature(s) used to encrypt the file encryption key.
After extracting the packet length field to determine the key signature
length, a check is not performed to see if the length woul... | Safe | 119 | {"cwe_id": "CWE-119", "vulnerability_type": "Improper Restriction of Operations within the Bounds of a Memory Buffer", "description": "The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations ... |
argzize_path (const char *path, char **pargz, size_t *pargz_len)
{
error_t error;
assert (path);
assert (pargz);
assert (pargz_len);
if ((error = argz_create_sep (path, LT_PATHSEP_CHAR, pargz, pargz_len)))
{
switch (error)
{
case ENOMEM:
LT__SETERROR (NO_MEMORY);
break;
default:
LT__SE... | 0 | [] | libtool | e91f7b960032074a55fc91273c1917e3082b5338 | 157,336,979,605,392,170,000,000,000,000,000,000,000 | 25 | Don't load module.la from current directory by default.
* libltdl/ltdl.c (try_dlopen): Do not attempt to load an
unqualified module.la file from the current directory (by
default) since doing so is insecure and is not compliant with
the documentation.
* tests/testsuite.at: Qualify access to module.la file in
current d... | Safe | null | null |
static void iwl_pcie_apm_lp_xtal_enable(struct iwl_trans *trans)
{
int ret;
u32 apmg_gp1_reg;
u32 apmg_xtal_cfg_reg;
u32 dl_cfg_reg;
/* Force XTAL ON */
__iwl_trans_pcie_set_bit(trans, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_XTAL_ON);
iwl_trans_pcie_sw_reset(trans);
ret = iwl_finish_nic_init(trans, trans->t... | 0 | [
"CWE-476"
] | linux | 8188a18ee2e48c9a7461139838048363bfce3fef | 219,580,248,506,651,100,000,000,000,000,000,000,000 | 79 | iwlwifi: pcie: fix rb_allocator workqueue allocation
We don't handle failures in the rb_allocator workqueue allocation
correctly. To fix that, move the code earlier so the cleanup is
easier and we don't have to undo all the interrupt allocations in
this case.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Sig... | Safe | 476 | {"cwe_id": "CWE-476", "vulnerability_type": "NULL Pointer Dereference", "description": "The product dereferences a pointer that it expects to be valid but is NULL.", "severity": "Medium", "category": "NPD", "impact": ["DoS: Crash, Exit, or Restart", "Execute Unauthorized Code or Commands", "Read Memory", "Modify Memory... |
concat_opt_exact(OptStr* to, OptStr* add, OnigEncoding enc)
{
int i, j, len, r;
UChar *p, *end;
OptAnc tanc;
r = 0;
p = add->s;
end = p + add->len;
for (i = to->len; p < end; ) {
len = enclen(enc, p);
if (i + len > OPT_EXACT_MAXLEN) {
r = 1; /* 1:full */
break;
}
for (j = 0; j... | 0 | [
"CWE-787"
] | oniguruma | cbe9f8bd9cfc6c3c87a60fbae58fa1a85db59df0 | 331,543,846,216,950,820,000,000,000,000,000,000,000 | 28 | #207: Out-of-bounds write | Safe | 787 | {"cwe_id": "CWE-787", "vulnerability_type": "Out-of-bounds Write", "description": "The product writes data past the end, or before the beginning, of the intended buffer.", "severity": "High", "category": "Memory Corruption", "impact": ["Modify Memory", "Execute Unauthorized Code or Commands", "DoS: Crash, Exit, or Rest... |
int sock_bindtoindex(struct sock *sk, int ifindex, bool lock_sk)
{
int ret;
if (lock_sk)
lock_sock(sk);
ret = sock_bindtoindex_locked(sk, ifindex);
if (lock_sk)
release_sock(sk);
return ret;
} | 0 | [] | net | 35306eb23814444bd4021f8a1c3047d3cb0c8b2b | 150,034,234,004,558,240,000,000,000,000,000,000,000 | 12 | af_unix: fix races in sk_peer_pid and sk_peer_cred accesses
Jann Horn reported that SO_PEERCRED and SO_PEERGROUPS implementations
are racy, as af_unix can concurrently change sk_peer_pid and sk_peer_cred.
In order to fix this issue, this patch adds a new spinlock that needs
to be used whenever these fields are read o... | Safe | null | null |
static int __gup_longterm_unlocked(unsigned long start, int nr_pages,
unsigned int gup_flags, struct page **pages)
{
int ret;
/*
* FIXME: FOLL_LONGTERM does not work with
* get_user_pages_unlocked() (see comments in that function)
*/
if (gup_flags & FOLL_LONGTERM) {
down_read(¤t->mm->mmap_sem);... | 0 | [
"CWE-362"
] | linux | 17839856fd588f4ab6b789f482ed3ffd7c403e1f | 322,754,162,931,169,480,000,000,000,000,000,000,000 | 22 | gup: document and work around "COW can break either way" issue
Doing a "get_user_pages()" on a copy-on-write page for reading can be
ambiguous: the page can be COW'ed at any time afterwards, and the
direction of a COW event isn't defined.
Yes, whoever writes to it will generally do the COW, but if the thread
that did... | Safe | 362 | {"cwe_id": "CWE-362", "vulnerability_type": "Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')", "description": "The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resour... |
R_API void r_egg_append(REgg *egg, const char *src) {
r_buf_append_bytes (egg->src, (const ut8*)src, strlen (src));
} | 0 | [
"CWE-125"
] | radare2 | e710401ebb4a892a87b0c709d709af8b5dcbbb01 | 300,696,385,855,950,520,000,000,000,000,000,000,000 | 3 | patch #14211 heap buffer overflow in large ragg2
inputs. this should be refactored to use an RBuffer to enable dynamic
resizing, but for now just patching it to bail out if we are about to
overwrite the allocated statically sized buffer | Safe | 125 | {"cwe_id": "CWE-125", "vulnerability_type": "Out-of-bounds Read", "description": "The product reads data past the end, or before the beginning, of the intended buffer.", "severity": null, "category": "OOB read", "impact": ["Read Memory", "Bypass Protection Mechanism", "DoS: Crash, Exit, or Restart", "Varies by Context"... |
stop_pending_updates (CamelEwsStore *ews_store)
{
CamelEwsStorePrivate *priv;
g_return_if_fail (ews_store != NULL);
g_return_if_fail (ews_store->priv != NULL);
priv = ews_store->priv;
UPDATE_LOCK (ews_store);
if (priv->updates_cancellable) {
g_cancellable_cancel (priv->updates_cancellable);
g_object_unref ... | 0 | [
"CWE-295"
] | evolution-ews | 915226eca9454b8b3e5adb6f2fff9698451778de | 74,164,671,359,510,230,000,000,000,000,000,000,000 | 20 | I#27 - SSL Certificates are not validated
This depends on https://gitlab.gnome.org/GNOME/evolution-data-server/commit/6672b8236139bd6ef41ecb915f4c72e2a052dba5 too.
Closes https://gitlab.gnome.org/GNOME/evolution-ews/issues/27 | Safe | 295 | {"cwe_id": "CWE-295", "vulnerability_type": "Improper Certificate Validation", "description": "The product does not validate, or incorrectly validates, a certificate.", "severity": null, "category": null, "impact": ["Bypass Protection Mechanism", "Gain Privileges or Assume Identity"], "languages": [null], "example": "E... |
follow_link(struct path *link, struct nameidata *nd, void **p)
{
struct dentry *dentry = link->dentry;
int error;
char *s;
BUG_ON(nd->flags & LOOKUP_RCU);
if (link->mnt == nd->path.mnt)
mntget(link->mnt);
error = -ELOOP;
if (unlikely(current->total_link_count >= 40))
goto out_put_nd_path;
cond_resched()... | 0 | [
"CWE-416"
] | linux | f15133df088ecadd141ea1907f2c96df67c729f0 | 322,045,455,276,289,260,000,000,000,000,000,000,000 | 61 | path_openat(): fix double fput()
path_openat() jumps to the wrong place after do_tmpfile() - it has
already done path_cleanup() (as part of path_lookupat() called by
do_tmpfile()), so doing that again can lead to double fput().
Cc: stable@vger.kernel.org # v3.11+
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> | Safe | 416 | {"cwe_id": "CWE-416", "vulnerability_type": "Use After Free", "description": "The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. An... |
static void add_grep(struct rev_info *revs, const char *ptn, enum grep_pat_token what)
{
append_grep_pattern(&revs->grep_filter, ptn, "command line", 0, what);
} | 0 | [] | git | a937b37e766479c8e780b17cce9c4b252fd97e40 | 219,957,695,574,522,050,000,000,000,000,000,000,000 | 4 | revision: quit pruning diff more quickly when possible
When the revision traversal machinery is given a pathspec,
we must compute the parent-diff for each commit to determine
which ones are TREESAME. We set the QUICK diff flag to avoid
looking at more entries than we need; we really just care
whether there are any cha... | Safe | null | null |
static inline int snd_rawmidi_ready_append(struct snd_rawmidi_substream *substream,
size_t count)
{
struct snd_rawmidi_runtime *runtime = substream->runtime;
return runtime->avail >= runtime->avail_min &&
(!substream->append || runtime->avail >= count);
} | 0 | [
"CWE-415"
] | linux | 39675f7a7c7e7702f7d5341f1e0d01db746543a0 | 23,803,234,599,089,697,000,000,000,000,000,000,000 | 7 | ALSA: rawmidi: Change resized buffers atomically
The SNDRV_RAWMIDI_IOCTL_PARAMS ioctl may resize the buffers and the
current code is racy. For example, the sequencer client may write to
buffer while it being resized.
As a simple workaround, let's switch to the resized buffer inside the
stream runtime lock.
Reported... | Safe | 415 | {"cwe_id": "CWE-415", "vulnerability_type": "Double Free", "description": "The product calls free() twice on the same memory address.", "severity": "High", "category": "Double-free", "impact": ["Modify Memory", "Execute Unauthorized Code or Commands"], "languages": [null, "C", "C++"], "example": "Example not extracted"... |
static inline int verify_replay(struct xfrm_usersa_info *p,
struct nlattr **attrs)
{
struct nlattr *rt = attrs[XFRMA_REPLAY_ESN_VAL];
if ((p->flags & XFRM_STATE_ESN) && !rt)
return -EINVAL;
if (!rt)
return 0;
if (p->id.proto != IPPROTO_ESP)
return -EINVAL;
if (p->replay_window != 0)
return -EINVAL;... | 1 | [
"CWE-200"
] | linux | ecd7918745234e423dd87fcc0c077da557909720 | 335,428,714,067,175,400,000,000,000,000,000,000,000 | 19 | xfrm_user: ensure user supplied esn replay window is valid
The current code fails to ensure that the netlink message actually
contains as many bytes as the header indicates. If a user creates a new
state or updates an existing one but does not supply the bytes for the
whole ESN replay window, the kernel copies random ... | Vulnerable | 200 | {"cwe_id": "CWE-200", "vulnerability_type": "Exposure of Sensitive Information to an Unauthorized Actor", "description": "The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.", "severity": "High", "category": "Information Disclosure", "impact": ["Re... |
static ssize_t ucma_get_event(struct ucma_file *file, const char __user *inbuf,
int in_len, int out_len)
{
struct ucma_context *ctx;
struct rdma_ucm_get_event cmd;
struct ucma_event *uevent;
int ret = 0;
/*
* Old 32 bit user space does not send the 4 byte padding in the
* reserved field. We don't car... | 0 | [
"CWE-416",
"CWE-703"
] | linux | cb2595c1393b4a5211534e6f0a0fbad369e21ad8 | 108,370,084,322,132,580,000,000,000,000,000,000,000 | 62 | infiniband: fix a possible use-after-free bug
ucma_process_join() will free the new allocated "mc" struct,
if there is any error after that, especially the copy_to_user().
But in parallel, ucma_leave_multicast() could find this "mc"
through idr_find() before ucma_process_join() frees it, since it
is already published... | Safe | 416 | {"cwe_id": "CWE-416", "vulnerability_type": "Use After Free", "description": "The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. An... |
int iscsi_switch_str_param(char **param, char *new_val_buf)
{
char *new_val;
if (*param) {
if (!strcmp(*param, new_val_buf))
return 0;
}
new_val = kstrdup(new_val_buf, GFP_NOIO);
if (!new_val)
return -ENOMEM;
kfree(*param);
*param = new_val;
return 0;
} | 0 | [
"CWE-787"
] | linux | ec98ea7070e94cc25a422ec97d1421e28d97b7ee | 55,527,958,281,765,030,000,000,000,000,000,000,000 | 17 | scsi: iscsi: Ensure sysfs attributes are limited to PAGE_SIZE
As the iSCSI parameters are exported back through sysfs, it should be
enforcing that they never are more than PAGE_SIZE (which should be more
than enough) before accepting updates through netlink.
Change all iSCSI sysfs attributes to use sysfs_emit().
Cc:... | Safe | 787 | {"cwe_id": "CWE-787", "vulnerability_type": "Out-of-bounds Write", "description": "The product writes data past the end, or before the beginning, of the intended buffer.", "severity": "High", "category": "Memory Corruption", "impact": ["Modify Memory", "Execute Unauthorized Code or Commands", "DoS: Crash, Exit, or Rest... |
dse_modify_plugin(Slapi_Entry *pre_entry, Slapi_Entry *post_entry, char *returntext)
{
int rc = LDAP_SUCCESS;
if (slapi_entry_attr_hasvalue(pre_entry, "nsslapd-pluginEnabled", "on") &&
slapi_entry_attr_hasvalue(post_entry, "nsslapd-pluginEnabled", "off")) {
/*
* Plugin has been disable... | 0 | [
"CWE-200",
"CWE-203"
] | 389-ds-base | b6aae4d8e7c8a6ddd21646f94fef1bf7f22c3f32 | 76,093,817,352,888,470,000,000,000,000,000,000,000 | 32 | Issue 4609 - CVE - info disclosure when authenticating
Description: If you bind as a user that does not exist. Error 49 is returned
instead of error 32. As error 32 discloses that the entry does
not exist. When you bind as an entry that does not have userpassword
set then ... | Safe | 200 | {"cwe_id": "CWE-200", "vulnerability_type": "Exposure of Sensitive Information to an Unauthorized Actor", "description": "The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.", "severity": "High", "category": "Information Disclosure", "impact": ["Re... |
pk_transaction_set_hint (PkTransaction *transaction,
const gchar *key,
const gchar *value,
GError **error)
{
PkTransactionPrivate *priv = transaction->priv;
/* locale=en_GB.utf8 */
if (g_strcmp0 (key, "locale") == 0) {
pk_backend_job_set_locale (priv->job, value);
return TRUE;
}
/* frontend_socke... | 0 | [
"CWE-287"
] | PackageKit | 7e8a7905ea9abbd1f384f05f36a4458682cd4697 | 239,093,307,346,669,400,000,000,000,000,000,000,000 | 106 | Do not set JUST_REINSTALL on any kind of auth failure
If we try to continue the auth queue when it has been cancelled (or failed)
then we fall upon the obscure JUST_REINSTALL transaction flag which only the
DNF backend actually verifies.
Many thanks to Matthias Gerstner <mgerstner@suse.de> for spotting the problem. | Safe | 287 | {"cwe_id": "CWE-287", "vulnerability_type": "Improper Authentication", "description": "When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.", "severity": "High", "category": "authentification", "impact": ["Read Application Data", "Gain Privileges ... |
static void flist_sort_and_clean(struct file_list *flist, int strip_root)
{
char fbuf[MAXPATHLEN];
int i, prev_i;
if (!flist)
return;
if (flist->used == 0) {
flist->high = -1;
flist->low = 0;
return;
}
fsort(flist->sorted, flist->used);
if (!am_sender || inc_recurse) {
for (i = prev_i = 0; i < flist... | 0 | [] | rsync | b7231c7d02cfb65d291af74ff66e7d8c507ee871 | 116,472,262,460,998,560,000,000,000,000,000,000,000 | 170 | Some extra file-list safety checks. | Safe | null | null |
void allocate_structures(struct activity *act[])
{
int i, j;
for (i = 0; i < NR_ACT; i++) {
if (act[i]->nr_ini > 0) {
for (j = 0; j < 3; j++) {
SREALLOC(act[i]->buf[j], void,
(size_t) act[i]->msize * (size_t) act[i]->nr_ini * (size_t) act[i]->nr2);
}
act[i]->nr_allocated = act[i]->nr_ini;
}
}... | 0 | [
"CWE-125"
] | sysstat | fbc691eaaa10d0bcea6741d5a223dc3906106548 | 17,585,170,797,806,132,000,000,000,000,000,000,000 | 14 | Fix #196 and #199: Out of bound reads security issues
Check args before calling memmove() and memset() in remap_struct()
function to avoid out of bound reads which would possibly lead to
unknown code execution and/or sadf command crash.
Signed-off-by: Sebastien GODARD <sysstat@users.noreply.github.com> | Safe | 125 | {"cwe_id": "CWE-125", "vulnerability_type": "Out-of-bounds Read", "description": "The product reads data past the end, or before the beginning, of the intended buffer.", "severity": null, "category": "OOB read", "impact": ["Read Memory", "Bypass Protection Mechanism", "DoS: Crash, Exit, or Restart", "Varies by Context"... |
static void isa_cirrus_vga_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
dc->vmsd = &vmstate_cirrus_vga;
dc->realize = isa_cirrus_vga_realizefn;
dc->props = isa_cirrus_vga_properties;
set_bit(DEVICE_CATEGORY_DISPLAY, dc->categories);
} | 0 | [
"CWE-119"
] | qemu | 026aeffcb4752054830ba203020ed6eb05bcaba8 | 41,990,949,394,775,383,000,000,000,000,000,000,000 | 9 | cirrus: stop passing around dst pointers in the blitter
Instead pass around the address (aka offset into vga memory). Calculate
the pointer in the rop_* functions, after applying the mask to the
address, to make sure the address stays within the valid range.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-i... | Safe | 119 | {"cwe_id": "CWE-119", "vulnerability_type": "Improper Restriction of Operations within the Bounds of a Memory Buffer", "description": "The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations ... |
static inline void add_client(struct CLIENT_REC *ca, u16 index, __le16 *head)
{
struct CLIENT_REC *cr = ca + index;
cr->prev_client = LFS_NO_CLIENT_LE;
cr->next_client = *head;
if (*head != LFS_NO_CLIENT_LE)
ca[le16_to_cpu(*head)].prev_client = cpu_to_le16(index);
*head = cpu_to_le16(index);
} | 0 | [
"CWE-416"
] | linux | f26967b9f7a830e228bb13fb41bd516ddd9d789d | 318,649,243,019,527,550,000,000,000,000,000,000,000 | 12 | fs/ntfs3: Fix invalid free in log_replay
log_read_rst() returns ENOMEM error when there is not enough memory.
In this case, if info is returned without initialization,
it attempts to kfree the uninitialized info->r_page pointer. This patch
moves the memset initialization code to before log_read_rst() is called.
Repor... | Safe | 416 | {"cwe_id": "CWE-416", "vulnerability_type": "Use After Free", "description": "The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. An... |
GF_Box *pdin_New()
{
ISOM_DECL_BOX_ALLOC(GF_ProgressiveDownloadBox, GF_ISOM_BOX_TYPE_PDIN);
return (GF_Box *)tmp; | 0 | [
"CWE-416"
] | gpac | 6063b1a011c3f80cee25daade18154e15e4c058c | 236,109,973,028,436,640,000,000,000,000,000,000,000 | 5 | fix UAF in audio_sample_entry_Read (#1440) | Safe | 416 | {"cwe_id": "CWE-416", "vulnerability_type": "Use After Free", "description": "The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. An... |
static uint8_t *convert_dname(const char *src)
{
uint8_t c, *res, *lenptr, *dst;
int len;
res = xmalloc(strlen(src) + 2);
dst = lenptr = res;
dst++;
for (;;) {
c = (uint8_t)*src++;
if (c == '.' || c == '\0') { /* end of label */
len = dst - lenptr - 1;
/* label too long, too short, or two '.'s in a r... | 0 | [] | busybox | d474ffc68290e0a83651c4432eeabfa62cd51e87 | 951,131,834,357,938,800,000,000,000,000,000,000 | 37 | udhcp: fix a SEGV on malformed RFC1035-encoded domain name
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com> | Safe | null | null |
sigend(__attribute__((unused)) void *v, __attribute__((unused)) int sig)
{
int status;
int ret;
int wait_count = 0;
struct timeval start_time, now;
#ifdef HAVE_SIGNALFD
struct timeval timeout = {
.tv_sec = child_wait_time,
.tv_usec = 0
};
int signal_fd = master->signal_fd;
fd_set read_set;
struct signalfd_... | 0 | [
"CWE-59",
"CWE-61"
] | keepalived | 04f2d32871bb3b11d7dc024039952f2fe2750306 | 268,434,832,458,484,650,000,000,000,000,000,000,000 | 207 | When opening files for write, ensure they aren't symbolic links
Issue #1048 identified that if, for example, a non privileged user
created a symbolic link from /etc/keepalvied.data to /etc/passwd,
writing to /etc/keepalived.data (which could be invoked via DBus)
would cause /etc/passwd to be overwritten.
This commit ... | Safe | 59 | {"cwe_id": "CWE-59", "vulnerability_type": "Improper Link Resolution Before File Access ('Link Following')", "description": "The product attempts to access a file based on the filename, but it does not properly prevent that filename from identifying a link or shortcut that resolves to an unintended resource.", "severit... |
rsvg_pattern_fix_fallback (RsvgPattern * pattern)
{
RsvgPattern *fallback;
int i;
for (fallback = pattern->fallback; fallback != NULL; fallback = fallback->fallback) {
if (!pattern->hasx && fallback->hasx) {
pattern->hasx = TRUE;
pattern->x = fallback->x;
}
if... | 0 | [] | librsvg | 34c95743ca692ea0e44778e41a7c0a129363de84 | 205,476,798,267,960,620,000,000,000,000,000,000,000 | 46 | Store node type separately in RsvgNode
The node name (formerly RsvgNode:type) cannot be used to infer
the sub-type of RsvgNode that we're dealing with, since for unknown
elements we put type = node-name. This lead to a (potentially exploitable)
crash e.g. when the element name started with "fe" which tricked
the old c... | Safe | null | null |
static void smb_vfs_call_fsync_done(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(
subreq, struct tevent_req);
struct smb_vfs_call_fsync_state *state = tevent_req_data(
req, struct smb_vfs_call_fsync_state);
int err;
state->retval = state->recv_fn(subreq, &err);
TALLOC_FREE(su... | 0 | [
"CWE-264"
] | samba | 4278ef25f64d5fdbf432ff1534e275416ec9561e | 158,522,717,467,324,970,000,000,000,000,000,000,000 | 16 | CVE-2015-5252: s3: smbd: Fix symlink verification (file access outside the share).
Ensure matching component ends in '/' or '\0'.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=11395
Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Volker Lendecke <vl@samba.org> | Safe | 264 | null |
int generic_permission(struct inode *inode, int mask)
{
int ret;
/*
* Do the basic permission checks.
*/
ret = acl_permission_check(inode, mask);
if (ret != -EACCES)
return ret;
if (S_ISDIR(inode->i_mode)) {
/* DACs are overridable for directories */
if (capable_wrt_inode_uidgid(inode, CAP_DAC_OVERRIDE... | 0 | [
"CWE-416"
] | linux | f15133df088ecadd141ea1907f2c96df67c729f0 | 189,382,957,934,677,660,000,000,000,000,000,000,000 | 40 | path_openat(): fix double fput()
path_openat() jumps to the wrong place after do_tmpfile() - it has
already done path_cleanup() (as part of path_lookupat() called by
do_tmpfile()), so doing that again can lead to double fput().
Cc: stable@vger.kernel.org # v3.11+
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> | Safe | 416 | {"cwe_id": "CWE-416", "vulnerability_type": "Use After Free", "description": "The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. An... |
int bdrv_get_dirty(BlockDriverState *bs, BdrvDirtyBitmap *bitmap, int64_t sector)
{
if (bitmap) {
return hbitmap_get(bitmap->bitmap, sector);
} else {
return 0;
}
} | 0 | [
"CWE-190"
] | qemu | 8f4754ede56e3f9ea3fd7207f4a7c4453e59285b | 42,881,815,574,879,700,000,000,000,000,000,000,000 | 8 | block: Limit request size (CVE-2014-0143)
Limiting the size of a single request to INT_MAX not only fixes a
direct integer overflow in bdrv_check_request() (which would only
trigger bad behaviour with ridiculously huge images, as in close to
2^64 bytes), but can also prevent overflows in all block drivers.
Signed-off... | Safe | 190 | {"cwe_id": "CWE-190", "vulnerability_type": "Integer Overflow or Wraparound", "description": "The product performs a calculation that can\n produce an integer overflow or wraparound when the logic\n assumes that the resulting value will always be larger than\n the original value. This occurs whe... |
double Field_new_decimal::val_real(void)
{
ASSERT_COLUMN_MARKED_FOR_READ;
double dbl;
my_decimal decimal_value;
my_decimal2double(E_DEC_FATAL_ERROR, val_decimal(&decimal_value), &dbl);
return dbl;
} | 0 | [
"CWE-416",
"CWE-703"
] | server | 08c7ab404f69d9c4ca6ca7a9cf7eec74c804f917 | 243,473,330,102,448,200,000,000,000,000,000,000,000 | 8 | MDEV-24176 Server crashes after insert in the table with virtual
column generated using date_format() and if()
vcol_info->expr is allocated on expr_arena at parsing stage. Since
expr item is allocated on expr_arena all its containee items must be
allocated on expr_arena too. Otherwise fix_session_expr() will
encounter... | Safe | 416 | {"cwe_id": "CWE-416", "vulnerability_type": "Use After Free", "description": "The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. An... |
static inline bool may_ptrace_stop(void)
{
if (!likely(current->ptrace))
return false;
/*
* Are we in the middle of do_coredump?
* If so and our tracer is also part of the coredump stopping
* is a deadlock situation, and pointless because our tracer
* is dead so don't allow us to stop.
* If SIGKILL was al... | 0 | [
"CWE-190"
] | linux | d1e7fd6462ca9fc76650fbe6ca800e35b24267da | 148,282,421,307,545,970,000,000,000,000,000,000,000 | 23 | signal: Extend exec_id to 64bits
Replace the 32bit exec_id with a 64bit exec_id to make it impossible
to wrap the exec_id counter. With care an attacker can cause exec_id
wrap and send arbitrary signals to a newly exec'd parent. This
bypasses the signal sending checks if the parent changes their
credentials during e... | Safe | 190 | {"cwe_id": "CWE-190", "vulnerability_type": "Integer Overflow or Wraparound", "description": "The product performs a calculation that can\n produce an integer overflow or wraparound when the logic\n assumes that the resulting value will always be larger than\n the original value. This occurs whe... |
static uint32_t ssi_sd_transfer(SSISlave *dev, uint32_t val)
{
ssi_sd_state *s = FROM_SSI_SLAVE(ssi_sd_state, dev);
/* Special case: allow CMD12 (STOP TRANSMISSION) while reading data. */
if (s->mode == SSI_SD_DATA_READ && val == 0x4d) {
s->mode = SSI_SD_CMD;
/* There must be at least one ... | 0 | [
"CWE-94"
] | qemu | a9c380db3b8c6af19546a68145c8d1438a09c92b | 323,202,851,361,578,160,000,000,000,000,000,000,000 | 130 | ssi-sd: fix buffer overrun on invalid state load
CVE-2013-4537
s->arglen is taken from wire and used as idx
in ssi_sd_transfer().
Validate it before access.
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com> | Safe | 94 | {"cwe_id": "CWE-94", "vulnerability_type": "Improper Control of Generation of Code ('Code Injection')", "description": "The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could mod... |
bool check_global_access(THD *thd, ulong want_access, bool no_errors)
{
#ifndef NO_EMBEDDED_ACCESS_CHECKS
char command[128];
if ((thd->security_ctx->master_access & want_access))
return 0;
if (!no_errors)
{
get_privilege_desc(command, sizeof(command), want_access);
my_error(ER_SPECIFIC_ACCESS_DENIED... | 0 | [] | server | ba4927e520190bbad763bb5260ae154f29a61231 | 47,921,580,187,073,180,000,000,000,000,000,000,000 | 17 | MDEV-19398: Assertion `item1->type() == Item::FIELD_ITEM ...
Window Functions code tries to minimize the number of times it
needs to sort the select's resultset by finding "compatible"
OVER (PARTITION BY ... ORDER BY ...) clauses.
This employs compare_order_elements(). That function assumed that
the order expressions... | Safe | null | null |
static int handle_ctrl_cmd(char *cmd)
{
#define CTRL_P 16
#define CTRL_N 14
/* initial situation */
if (cmd_head == cmd_tail)
return 0;
switch (*cmd) {
case CTRL_P:
if (cmdptr != cmd_tail)
cmdptr = (cmdptr + KDB_CMD_HISTORY_COUNT - 1) %
KDB_CMD_HISTORY_COUNT;
strscpy(cmd_cur, cmd_hist[cmdptr], CMD_BU... | 0 | [
"CWE-787"
] | linux | eadb2f47a3ced5c64b23b90fd2a3463f63726066 | 188,563,108,151,023,780,000,000,000,000,000,000,000 | 23 | lockdown: also lock down previous kgdb use
KGDB and KDB allow read and write access to kernel memory, and thus
should be restricted during lockdown. An attacker with access to a
serial port (for example, via a hypervisor console, which some cloud
vendors provide over the network) could trigger the debugger so it is
i... | Safe | 787 | {"cwe_id": "CWE-787", "vulnerability_type": "Out-of-bounds Write", "description": "The product writes data past the end, or before the beginning, of the intended buffer.", "severity": "High", "category": "Memory Corruption", "impact": ["Modify Memory", "Execute Unauthorized Code or Commands", "DoS: Crash, Exit, or Rest... |
static void dct_unquantize_mpeg2_intra_c(MpegEncContext *s,
int16_t *block, int n, int qscale)
{
int i, level, nCoeffs;
const uint16_t *quant_matrix;
if (s->q_scale_type) qscale = ff_mpeg2_non_linear_qscale[qscale];
else qscale <<= 1;
if(s->altern... | 0 | [
"CWE-476"
] | FFmpeg | b3332a182f8ba33a34542e4a0370f38b914ccf7d | 288,945,004,047,783,660,000,000,000,000,000,000,000 | 29 | avcodec/idctdsp: Transmit studio_profile to init instead of using AVCodecContext profile
These 2 fields are not always the same, it is simpler to always use the same field
for detecting studio profile
Fixes: null pointer dereference
Fixes: ffmpeg_crash_3.avi
Found-by: Thuan Pham <thuanpv@comp.nus.edu.sg>, Marcel Böh... | Safe | 476 | {"cwe_id": "CWE-476", "vulnerability_type": "NULL Pointer Dereference", "description": "The product dereferences a pointer that it expects to be valid but is NULL.", "severity": "Medium", "category": "NPD", "impact": ["DoS: Crash, Exit, or Restart", "Execute Unauthorized Code or Commands", "Read Memory", "Modify Memory... |
static int rsi_program_bb_rf(struct rsi_common *common)
{
struct sk_buff *skb;
struct rsi_bb_rf_prog *bb_rf_prog;
u16 frame_len = sizeof(struct rsi_bb_rf_prog);
rsi_dbg(MGMT_TX_ZONE, "%s: Sending program BB/RF frame\n", __func__);
skb = dev_alloc_skb(frame_len);
if (!skb) {
rsi_dbg(ERR_ZONE, "%s: Failed in al... | 0 | [
"CWE-400",
"CWE-401"
] | linux | d563131ef23cbc756026f839a82598c8445bc45f | 176,457,232,774,526,930,000,000,000,000,000,000,000 | 36 | rsi: release skb if rsi_prepare_beacon fails
In rsi_send_beacon, if rsi_prepare_beacon fails the allocated skb should
be released.
Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org> | Safe | 400 | {"cwe_id": "CWE-400", "vulnerability_type": "Uncontrolled Resource Consumption", "description": "The product does not properly control the allocation and maintenance of a limited resource.", "severity": "High", "category": "Resource Exhaustion", "impact": ["DoS: Crash, Exit, or Restart", "DoS: Resource Consumption (CPU... |
bfloat16 Cast<bfloat16>(float v) {
return bfloat16(v);
} | 0 | [
"CWE-20",
"CWE-125"
] | tensorflow | 5899741d0421391ca878da47907b1452f06aaf1b | 48,683,063,082,950,420,000,000,000,000,000,000,000 | 3 | Fix heap OOB read in dequantize op.
Also fixes SEGV in same op
PiperOrigin-RevId: 372437896
Change-Id: I135e94d360c2a1ce374c10f7e0fed1af603dbc02 | Safe | 20 | {"cwe_id": "CWE-20", "vulnerability_type": "Improper Input Validation", "description": "The product receives input or data, but it does\n not validate or incorrectly validates that the input has the\n properties that are required to process the data safely and\n correctly.", "severity": "High", "ca... |
static void init_fsinfo(struct info_sector *i)
{
i->magic = htole32(0x41615252);
i->signature = htole32(0x61417272);
i->free_clusters = htole32(-1);
i->next_cluster = htole32(2);
i->boot_sign = htole16(0xaa55);
} | 0 | [
"CWE-119",
"CWE-703"
] | dosfstools | e8eff147e9da1185f9afd5b25948153a3b97cf52 | 258,652,216,575,021,460,000,000,000,000,000,000,000 | 8 | read_boot(): Handle excessive FAT size specifications
The variable used for storing the FAT size (in bytes) was an unsigned
int. Since the size in sectors read from the BPB was not sufficiently
checked, this could end up being zero after multiplying it with the
sector size while some offsets still stayed excessive. Ul... | Safe | 119 | {"cwe_id": "CWE-119", "vulnerability_type": "Improper Restriction of Operations within the Bounds of a Memory Buffer", "description": "The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations ... |
Item_func_regex::fix_length_and_dec()
{
if (Item_bool_func::fix_length_and_dec() ||
agg_arg_charsets_for_comparison(cmp_collation, args, 2))
return TRUE;
re.init(cmp_collation.collation, 0);
re.fix_owner(this, args[0], args[1]);
return FALSE;
} | 0 | [
"CWE-617"
] | server | 807945f2eb5fa22e6f233cc17b85a2e141efe2c8 | 228,084,155,437,305,960,000,000,000,000,000,000,000 | 10 | MDEV-26402: A SEGV in Item_field::used_tables/update_depend_map_for_order...
When doing condition pushdown from HAVING into WHERE,
Item_equal::create_pushable_equalities() calls
item->set_extraction_flag(IMMUTABLE_FL) for constant items.
Then, Item::cleanup_excluding_immutables_processor() checks for this flag
to see ... | Safe | 617 | {"cwe_id": "CWE-617", "vulnerability_type": "Reachable Assertion", "description": "The product contains an assert() or similar statement that can be triggered by an attacker, which leads to an application exit or other behavior that is more severe than necessary.", "severity": null, "category": "assertion failure", "im... |
static int queue_reply(struct list_head *queue, const void *data, size_t len)
{
struct read_buffer *rb;
if (len == 0)
return 0;
if (len > XENSTORE_PAYLOAD_MAX)
return -EINVAL;
rb = kmalloc(sizeof(*rb) + len, GFP_KERNEL);
if (rb == NULL)
return -ENOMEM;
rb->cons = 0;
rb->len = len;
memcpy(rb->msg, data... | 0 | [] | linux | 0beef634b86a1350c31da5fcc2992f0d7c8a622b | 2,513,808,545,826,834,200,000,000,000,000,000,000 | 21 | xenbus: don't BUG() on user mode induced condition
Inability to locate a user mode specified transaction ID should not
lead to a kernel crash. For other than XS_TRANSACTION_START also
don't issue anything to xenbus if the specified ID doesn't match that
of any active transaction.
Signed-off-by: Jan Beulich <jbeulich@... | Safe | null | null |
lasso_saml20_login_process_response_status_and_assertion(LassoLogin *login)
{
LassoSamlp2StatusResponse *response;
LassoSamlp2Response *samlp2_response = NULL;
LassoProfile *profile;
char *status_value;
lasso_error_t rc = 0;
lasso_error_t assertion_signature_status = 0;
LassoProfileSignatureVerifyHint verify_hin... | 1 | [
"CWE-347"
] | lasso | ea7e5efe9741e1b1787a58af16cb15b40c23be5a | 290,527,049,676,555,740,000,000,000,000,000,000,000 | 105 | Fix signature checking on unsigned response with multiple assertions
CVE-2021-28091 : when AuthnResponse messages are not signed (which is
permitted by the specifiation), all assertion's signatures should be
checked, but currently after the first signed assertion is checked all
following assertions are accepted withou... | Vulnerable | 347 | {"cwe_id": "CWE-347", "vulnerability_type": "Improper Verification of Cryptographic Signature", "description": "The product does not verify, or incorrectly verifies, the cryptographic signature for data.", "severity": null, "category": null, "impact": ["Gain Privileges or Assume Identity", "Modify Application Data", "E... |
void ipv4_redirect(struct sk_buff *skb, struct net *net,
int oif, u32 mark, u8 protocol, int flow_flags)
{
const struct iphdr *iph = (const struct iphdr *) skb->data;
struct flowi4 fl4;
struct rtable *rt;
__build_flow_key(net, &fl4, NULL, iph, oif,
RT_TOS(iph->tos), protocol, mark, flow_flags);
rt = __ip... | 0 | [
"CWE-476"
] | linux | bc3aae2bbac46dd894c89db5d5e98f7f0ef9e205 | 284,643,279,838,824,460,000,000,000,000,000,000,000 | 15 | net: check and errout if res->fi is NULL when RTM_F_FIB_MATCH is set
Syzkaller hit 'general protection fault in fib_dump_info' bug on
commit 4.13-rc5..
Guilty file: net/ipv4/fib_semantics.c
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] SMP KASAN
Modules linked... | Safe | 476 | {"cwe_id": "CWE-476", "vulnerability_type": "NULL Pointer Dereference", "description": "The product dereferences a pointer that it expects to be valid but is NULL.", "severity": "Medium", "category": "NPD", "impact": ["DoS: Crash, Exit, or Restart", "Execute Unauthorized Code or Commands", "Read Memory", "Modify Memory... |
int sha256_test()
{
SHA256 sha;
byte hash[SHA256::DIGEST_SIZE];
testVector test_sha[] =
{
testVector("abc",
"\xBA\x78\x16\xBF\x8F\x01\xCF\xEA\x41\x41\x40\xDE\x5D\xAE\x22"
"\x23\xB0\x03\x61\xA3\x96\x17\x7A\x9C\xB4\x10\xFF\x61\xF2\x00"
"\x15\xA... | 0 | [] | mysql-server | 5c6169fb309981b564a17bee31b367a18866d674 | 274,180,402,019,520,750,000,000,000,000,000,000,000 | 28 | Bug #24740291: YASSL UPDATE TO 2.4.2 | Safe | null | null |
static void append_dn(void *ctx, const void *buf, size_t len)
{
struct cafile_parser *ca = ctx;
if(ca->err != CURLE_OK || !ca->in_cert)
return;
if(sizeof(ca->dn) - ca->dn_len < len) {
ca->err = CURLE_FAILED_INIT;
return;
}
memcpy(ca->dn + ca->dn_len, buf, len);
ca->dn_len += len;
} | 0 | [
"CWE-290"
] | curl | b09c8ee15771c614c4bf3ddac893cdb12187c844 | 188,681,023,835,397,100,000,000,000,000,000,000,000 | 13 | vtls: add 'isproxy' argument to Curl_ssl_get/addsessionid()
To make sure we set and extract the correct session.
Reported-by: Mingtao Yang
Bug: https://curl.se/docs/CVE-2021-22890.html
CVE-2021-22890 | Safe | 290 | {"cwe_id": "CWE-290", "vulnerability_type": "Authentication Bypass by Spoofing", "description": "This attack-focused weakness is caused by incorrectly implemented authentication schemes that are subject to spoofing attacks.", "severity": null, "category": null, "impact": ["Bypass Protection Mechanism", "Gain Privileges... |
BOOL update_recv(rdpUpdate* update, wStream* s)
{
BOOL rc = FALSE;
UINT16 updateType;
rdpContext* context = update->context;
if (Stream_GetRemainingLength(s) < 2)
{
WLog_ERR(TAG, "Stream_GetRemainingLength(s) < 2");
return FALSE;
}
Stream_Read_UINT16(s, updateType); /* updateType (2 bytes) */
WLog_Print(u... | 1 | [
"CWE-119",
"CWE-125"
] | FreeRDP | ed53cd148f43cbab905eaa0f5308c2bf3c48cc37 | 96,116,814,748,149,370,000,000,000,000,000,000,000 | 77 | Fixed #6006: bounds checks in update_read_synchronize | Vulnerable | 119 | {"cwe_id": "CWE-119", "vulnerability_type": "Improper Restriction of Operations within the Bounds of a Memory Buffer", "description": "The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations ... |
void xreadCommand(client *c) {
long long timeout = -1; /* -1 means, no BLOCK argument given. */
long long count = 0;
int streams_count = 0;
int streams_arg = 0;
int noack = 0; /* True if NOACK option was specified. */
streamID static_ids[STREAMID_STATIC_VECTOR_LEN];
streamID *ids = ... | 0 | [
"CWE-703",
"CWE-401"
] | redis | 4a7a4e42db8ff757cdf3f4a824f66426036034ef | 49,710,176,363,945,090,000,000,000,000,000,000,000 | 279 | Fix memory leak in streamGetEdgeID (#10753)
si is initialized by streamIteratorStart(), we should call
streamIteratorStop() on it when done.
regression introduced in #9127 (redis 7.0) | Safe | 703 | {"cwe_id": "CWE-703", "vulnerability_type": "Improper Check or Handling of Exceptional Conditions", "description": "The product does not properly anticipate or handle exceptional conditions that rarely occur during normal operation of the product.", "severity": null, "category": null, "impact": ["Read Application Data"... |
assign_named_ref (symbol_list *p, named_ref *name)
{
symbol *sym = p->content.sym;
if (name->id == sym->tag)
{
complain (&name->loc, Wother,
_("duplicated symbol name for %s ignored"),
quote (sym->tag));
named_ref_free (name);
}
else
p->named_ref = name;
} | 0 | [] | bison | b7aab2dbad43aaf14eebe78d54aafa245a000988 | 277,177,220,860,517,900,000,000,000,000,000,000,000 | 14 | fix: crash when redefining the EOF token
Reported by Agency for Defense Development.
https://lists.gnu.org/r/bug-bison/2020-08/msg00008.html
On an empty such as
%token FOO
BAR
FOO 0
%%
input: %empty
we crash because when we find FOO 0, we decrement ntokens (since FOO
was discovered... | Safe | null | null |
static int io_register_enable_rings(struct io_ring_ctx *ctx)
{
if (!(ctx->flags & IORING_SETUP_R_DISABLED))
return -EBADFD;
if (ctx->restrictions.registered)
ctx->restricted = 1;
ctx->flags &= ~IORING_SETUP_R_DISABLED;
io_sq_offload_start(ctx);
return 0; | 1 | [
"CWE-667"
] | linux | 3ebba796fa251d042be42b929a2d916ee5c34a49 | 72,933,917,251,785,850,000,000,000,000,000,000,000 | 14 | io_uring: ensure that SQPOLL thread is started for exit
If we create it in a disabled state because IORING_SETUP_R_DISABLED is
set on ring creation, we need to ensure that we've kicked the thread if
we're exiting before it's been explicitly disabled. Otherwise we can run
into a deadlock where exit is waiting go park t... | Vulnerable | 667 | {"cwe_id": "CWE-667", "vulnerability_type": "Improper Locking", "description": "The product does not properly acquire or release a lock on a resource, leading to unexpected resource state changes and behaviors.", "severity": null, "category": null, "impact": ["DoS: Resource Consumption (CPU)"], "languages": [null], "ex... |
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