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 |
|---|---|---|---|---|---|---|---|---|---|---|
static int io_uring_create(unsigned entries, struct io_uring_params *p,
struct io_uring_params __user *params)
{
struct io_ring_ctx *ctx;
struct file *file;
int ret;
if (!entries)
return -EINVAL;
if (entries > IORING_MAX_ENTRIES) {
if (!(p->flags & IORING_SETUP_CLAMP))
return -EINVAL;
entries = IO... | 0 | [
"CWE-125"
] | linux | 89c2b3b74918200e46699338d7bcc19b1ea12110 | 252,901,515,475,948,430,000,000,000,000,000,000,000 | 126 | io_uring: reexpand under-reexpanded iters
[ 74.211232] BUG: KASAN: stack-out-of-bounds in iov_iter_revert+0x809/0x900
[ 74.212778] Read of size 8 at addr ffff888025dc78b8 by task
syz-executor.0/828
[ 74.214756] CPU: 0 PID: 828 Comm: syz-executor.0 Not tainted
5.14.0-rc3-next-20210730 #1
[ 74.216525] Hardware n... | 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"... |
Field_time_with_dec(uchar *ptr_arg, uchar *null_ptr_arg, uchar null_bit_arg,
enum utype unireg_check_arg,
const LEX_CSTRING *field_name_arg,
uint dec_arg)
:Field_time(ptr_arg, MIN_TIME_WIDTH + dec_arg + MY_TEST(dec_arg),
null_ptr_ar... | 0 | [
"CWE-416",
"CWE-703"
] | server | 08c7ab404f69d9c4ca6ca7a9cf7eec74c804f917 | 4,419,968,813,766,426,500,000,000,000,000,000,000 | 10 | 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... |
synth_cname(uint8_t* qname, size_t qnamelen, struct rrset_parse* dname_rrset,
uint8_t* alias, size_t* aliaslen, sldns_buffer* pkt)
{
/* we already know that sname is a strict subdomain of DNAME owner */
uint8_t* dtarg = NULL;
size_t dtarglen;
if(!parse_get_cname_target(dname_rrset, &dtarg, &dtarglen, pkt))
retu... | 0 | [
"CWE-400"
] | unbound | ba0f382eee814e56900a535778d13206b86b6d49 | 291,919,052,562,767,040,000,000,000,000,000,000,000 | 23 | - CVE-2020-12662 Unbound can be tricked into amplifying an incoming
query into a large number of queries directed to a target.
- CVE-2020-12663 Malformed answers from upstream name servers can be
used to make Unbound unresponsive. | 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... |
static void task_ctx_sched_out(struct perf_event_context *ctx)
{
struct perf_cpu_context *cpuctx = __get_cpu_context(ctx);
if (!cpuctx->task_ctx)
return;
if (WARN_ON_ONCE(ctx != cpuctx->task_ctx))
return;
ctx_sched_out(ctx, cpuctx, EVENT_ALL);
cpuctx->task_ctx = NULL;
} | 0 | [
"CWE-703",
"CWE-189"
] | linux | 8176cced706b5e5d15887584150764894e94e02f | 246,720,258,663,142,360,000,000,000,000,000,000,000 | 13 | perf: Treat attr.config as u64 in perf_swevent_init()
Trinity discovered that we fail to check all 64 bits of
attr.config passed by user space, resulting to out-of-bounds
access of the perf_swevent_enabled array in
sw_perf_event_destroy().
Introduced in commit b0a873ebb ("perf: Register PMU
implementations").
Signed... | 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"... |
static void fb_set_logo_truepalette(struct fb_info *info,
const struct linux_logo *logo,
u32 *palette)
{
static const unsigned char mask[] = { 0,0x80,0xc0,0xe0,0xf0,0xf8,0xfc,0xfe,0xff };
unsigned char redmask, greenmask, bluemask;
int redshift, greenshift, blueshift;
int i;
const unsigned char ... | 0 | [
"CWE-703",
"CWE-189"
] | linux | fc9bbca8f650e5f738af8806317c0a041a48ae4a | 295,092,477,874,956,300,000,000,000,000,000,000,000 | 29 | vm: convert fb_mmap to vm_iomap_memory() helper
This is my example conversion of a few existing mmap users. The
fb_mmap() case is a good example because it is a bit more complicated
than some: fb_mmap() mmaps one of two different memory areas depending
on the page offset of the mmap (but happily there is never any mi... | 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"... |
void NumberFormatTest::verifyFieldPositionIterator(
NumberFormatTest_Attributes *expected, FieldPositionIterator &iter) {
int32_t idx = 0;
FieldPosition fp;
while (iter.next(fp)) {
if (expected[idx].spos == -1) {
errln("Iterator should have ended. got %d", fp.getField());
... | 0 | [
"CWE-190"
] | icu | 53d8c8f3d181d87a6aa925b449b51c4a2c922a51 | 280,525,554,965,308,900,000,000,000,000,000,000,000 | 18 | ICU-20246 Fixing another integer overflow in number parsing. | 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 int tipc_nl_compat_net_set(struct tipc_nl_compat_cmd_doit *cmd,
struct sk_buff *skb,
struct tipc_nl_compat_msg *msg)
{
u32 val;
struct nlattr *net;
val = ntohl(*(__be32 *)TLV_DATA(msg->req));
net = nla_nest_start(skb, TIPC_NLA_NET);
if (!net)
return -EMSGSIZE;
if (msg->cmd == TIPC_CMD_SET_... | 0 | [
"CWE-200"
] | net | 5d2be1422e02ccd697ccfcd45c85b4a26e6178e2 | 53,933,605,954,173,570,000,000,000,000,000,000,000 | 24 | tipc: fix an infoleak in tipc_nl_compat_link_dump
link_info.str is a char array of size 60. Memory after the NULL
byte is not initialized. Sending the whole object out can cause
a leak.
Signed-off-by: Kangjie Lu <kjlu@gatech.edu>
Signed-off-by: David S. Miller <davem@davemloft.net> | 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... |
read_card8 (FILE *ifp,
int *err)
{
L_CARD8 c;
c = ((L_CARD8) (*err = getc (ifp)));
*err = (*err < 0);
return c;
} | 0 | [
"CWE-787"
] | gimp | 0b35f6a082a0b3c372c568ea6bde39a4796acde2 | 102,732,503,740,379,190,000,000,000,000,000,000,000 | 11 | Bug 687392 - Memory corruption vulnerability when reading XWD files
Applied and enhanced patch from andres which makes file-xwd detect
this kind of file corruption and abort loading with an error message. | 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... |
perf_output_sample_ustack(struct perf_output_handle *handle, u64 dump_size,
struct pt_regs *regs)
{
/* Case of a kernel thread, nothing to dump */
if (!regs) {
u64 size = 0;
perf_output_put(handle, size);
} else {
unsigned long sp;
unsigned int rem;
u64 dyn_size;
/*
* We dump:
* static size
... | 0 | [
"CWE-703",
"CWE-189"
] | linux | 8176cced706b5e5d15887584150764894e94e02f | 323,847,065,144,750,340,000,000,000,000,000,000,000 | 37 | perf: Treat attr.config as u64 in perf_swevent_init()
Trinity discovered that we fail to check all 64 bits of
attr.config passed by user space, resulting to out-of-bounds
access of the perf_swevent_enabled array in
sw_perf_event_destroy().
Introduced in commit b0a873ebb ("perf: Register PMU
implementations").
Signed... | 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"... |
tls_read(uschar *buff, size_t len)
{
int inbytes;
int error;
DEBUG(D_tls) debug_printf("Calling SSL_read(%p, %p, %u)\n", ssl,
buff, (unsigned int)len);
inbytes = SSL_read(ssl, CS buff, len);
error = SSL_get_error(ssl, inbytes);
if (error == SSL_ERROR_ZERO_RETURN)
{
DEBUG(D_tls) debug_printf("Got SSL_ERROR_ZERO... | 0 | [] | exim | 7be682ca5ebd9571a01b762195b11c34cd231830 | 154,171,257,463,208,380,000,000,000,000,000,000,000 | 23 | TLS SNI support for OpenSSL ($tls_sni) | Safe | null | null |
pattern_match lua_text_pattern::match_location(const string &s) const
{
// lua_text_pattern is only used if a special non-regex op is detected (^F
// for "armour && ego", for instance), and in those situations, it's
// unclear what exactly to use for the matched text here (especially in
// more complica... | 0 | [
"CWE-434"
] | crawl | fc522ff6eb1bbb85e3de60c60a45762571e48c28 | 76,156,159,028,110,910,000,000,000,000,000,000,000 | 10 | Disable lua load(), loadstring() bytcode loading | Safe | 434 | {"cwe_id": "CWE-434", "vulnerability_type": "Unrestricted Upload of File with Dangerous Type", "description": "The product allows the upload or transfer of dangerous file types that are automatically processed within its environment.", "severity": "Medium", "category": "Unrestricted File Upload", "impact": ["Execute Un... |
com_nowarnings(String *buffer MY_ATTRIBUTE((unused)),
char *line MY_ATTRIBUTE((unused)))
{
show_warnings = 0;
put_info("Show warnings disabled.",INFO_INFO);
return 0;
} | 0 | [
"CWE-319"
] | mysql-server | 0002e1380d5f8c113b6bce91f2cf3f75136fd7c7 | 112,596,121,519,846,480,000,000,000,000,000,000,000 | 7 | BUG#25575605: SETTING --SSL-MODE=REQUIRED SENDS CREDENTIALS BEFORE VERIFYING SSL CONNECTION
MYSQL_OPT_SSL_MODE option introduced.
It is set in case of --ssl-mode=REQUIRED and permits only SSL connection.
(cherry picked from commit f91b941842d240b8a62645e507f5554e8be76aec) | Safe | 319 | {"cwe_id": "CWE-319", "vulnerability_type": "Cleartext Transmission of Sensitive Information", "description": "The product transmits sensitive or security-critical data in cleartext in a communication channel that can be sniffed by unauthorized actors.", "severity": "High", "category": null, "impact": ["Read Applicatio... |
xmlParseEntityDecl(xmlParserCtxtPtr ctxt) {
const xmlChar *name = NULL;
xmlChar *value = NULL;
xmlChar *URI = NULL, *literal = NULL;
const xmlChar *ndata = NULL;
int isParameter = 0;
xmlChar *orig = NULL;
int skipped;
/* GROW; done in the caller */
if (CMP8(CUR_PTR, '<', '!', 'E', '... | 1 | [
"CWE-134"
] | libxml2 | 4472c3a5a5b516aaf59b89be602fbce52756c3e9 | 220,386,346,807,123,080,000,000,000,000,000,000,000 | 247 | Fix some format string warnings with possible format string vulnerability
For https://bugzilla.gnome.org/show_bug.cgi?id=761029
Decorate every method in libxml2 with the appropriate
LIBXML_ATTR_FORMAT(fmt,args) macro and add some cleanups
following the reports. | Vulnerable | 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", ... |
zfs_ace_v0_get_mask(void *acep)
{
return (((zfs_oldace_t *)acep)->z_access_mask);
} | 0 | [
"CWE-200",
"CWE-732"
] | zfs | 716b53d0a14c72bda16c0872565dd1909757e73f | 230,730,740,284,003,060,000,000,000,000,000,000,000 | 4 | FreeBSD: Fix UNIX permissions checking
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Matt Macy <mmacy@FreeBSD.org>
Closes #10727 | 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 void power_pmu_enable(struct pmu *pmu)
{
struct perf_event *event;
struct cpu_hw_events *cpuhw;
unsigned long flags;
long i;
unsigned long val, mmcr0;
s64 left;
unsigned int hwc_index[MAX_HWEVENTS];
int n_lim;
int idx;
bool ebb;
if (!ppmu)
return;
local_irq_save(flags);
cpuhw = this_cpu_ptr(&cpu... | 0 | [
"CWE-476"
] | linux | 60b7ed54a41b550d50caf7f2418db4a7e75b5bdc | 7,060,485,132,294,449,000,000,000,000,000,000,000 | 166 | powerpc/perf: Fix crash in perf_instruction_pointer() when ppmu is not set
On systems without any specific PMU driver support registered, running
perf record causes Oops.
The relevant portion from call trace:
BUG: Kernel NULL pointer dereference on read at 0x00000040
Faulting instruction address: 0xc0021f0c
Oo... | 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 inline void _Unwind_SetGR(_Unwind_Context *ctx, int r, uint32_t v)
{
_Unwind_VRS_Set(ctx, 0, r, 0, &v);
} | 0 | [
"CWE-125"
] | LuaJIT | 53f82e6e2e858a0a62fd1a2ff47e9866693382e6 | 224,857,173,515,307,140,000,000,000,000,000,000,000 | 4 | Fix frame traversal for __gc handler frames.
Reported by Changochen. | 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"... |
testBackingParse(const void *args)
{
const struct testBackingParseData *data = args;
g_auto(virBuffer) buf = VIR_BUFFER_INITIALIZER;
g_autofree char *xml = NULL;
g_autoptr(virStorageSource) src = NULL;
int rc;
int erc = data->rv;
unsigned int xmlformatflags = VIR_DOMAIN_DEF_FORMAT_SECURE;
... | 0 | [
"CWE-212"
] | libvirt | 524de6cc35d3b222f0e940bb0fd027f5482572c5 | 235,544,323,284,116,740,000,000,000,000,000,000,000 | 44 | virstoragetest: testBackingParse: Use VIR_DOMAIN_DEF_FORMAT_SECURE when formatting xml
We want to format even the secure information in tests.
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com> | 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... |
//! Access to pixel value with Dirichlet boundary conditions \const.
T atNXYZC(const int pos, const int x, const int y, const int z, const int c, const T& out_value) const {
return (pos<0 || pos>=width())?out_value:_data[pos].atXYZC(x,y,z,c,out_value); | 0 | [
"CWE-119",
"CWE-787"
] | CImg | ac8003393569aba51048c9d67e1491559877b1d1 | 267,974,331,744,978,160,000,000,000,000,000,000,000 | 3 | . | 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 tcp_push(struct sock *sk, int flags, int mss_now,
int nonagle)
{
if (tcp_send_head(sk)) {
struct tcp_sock *tp = tcp_sk(sk);
if (!(flags & MSG_MORE) || forced_push(tp))
tcp_mark_push(tp, tcp_write_queue_tail(sk));
tcp_mark_urg(tp, flags);
__tcp_push_pending_frames(sk, mss_now,
... | 0 | [
"CWE-400",
"CWE-119",
"CWE-703"
] | linux | baff42ab1494528907bf4d5870359e31711746ae | 23,549,173,954,149,504,000,000,000,000,000,000,000 | 14 | net: Fix oops from tcp_collapse() when using splice()
tcp_read_sock() can have a eat skbs without immediately advancing copied_seq.
This can cause a panic in tcp_collapse() if it is called as a result
of the recv_actor dropping the socket lock.
A userspace program that splices data from a socket to either another
soc... | 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... |
static int tvaudio_set_ctrl(struct CHIPSTATE *chip,
struct v4l2_control *ctrl)
{
struct CHIPDESC *desc = chip->desc;
switch (ctrl->id) {
case V4L2_CID_AUDIO_MUTE:
if (ctrl->value < 0 || ctrl->value >= 2)
return -ERANGE;
chip->muted = ctrl->value;
if (chip->muted)
chip_write_masked(chip,desc->inpu... | 0 | [
"CWE-399"
] | linux-2.6 | 01a1a3cc1e3fbe718bd06a2a5d4d1a2d0fb4d7d9 | 53,415,879,110,854,730,000,000,000,000,000,000,000 | 69 | V4L/DVB (9624): CVE-2008-5033: fix OOPS on tvaudio when controlling bass/treble
This bug were supposed to be fixed by 5ba2f67afb02c5302b2898949ed6fc3b3d37dcf1,
where a call to NULL happens.
Not all tvaudio chips allow controlling bass/treble. So, the driver
has a table with a flag to indicate if the chip does support... | Safe | 399 | null |
sbni_setup( char *p )
{
int n, parm;
if( *p++ != '(' )
goto bad_param;
for( n = 0, parm = 0; *p && n < 8; ) {
(*dest[ parm ])[ n ] = simple_strtol( p, &p, 0 );
if( !*p || *p == ')' )
return 1;
if( *p == ';' )
++p, ++n, parm = 0;
else if( *p++ != ',' )
break;
else
if( ++parm >= 5 )
... | 0 | [
"CWE-264"
] | linux-2.6 | f2455eb176ac87081bbfc9a44b21c7cd2bc1967e | 276,918,884,044,688,500,000,000,000,000,000,000,000 | 23 | wan: Missing capability checks in sbni_ioctl()
There are missing capability checks in the following code:
1300 static int
1301 sbni_ioctl( struct net_device *dev, struct ifreq *ifr, int cmd)
1302 {
[...]
1319 case SIOCDEVRESINSTATS :
1320 if( current->euid != 0 ) /* root only */
1321 ... | Safe | 264 | null |
tape_toss_input (int in_des, off_t num_bytes)
{
off_t bytes_left = num_bytes; /* Bytes needing to be copied. */
off_t space_left; /* Bytes to copy from input buffer. */
while (bytes_left > 0)
{
if (input_size == 0)
tape_fill_input_buffer (in_des, io_block_size);
if (bytes_left < input_size)
s... | 0 | [
"CWE-190"
] | cpio | dd96882877721703e19272fe25034560b794061b | 145,844,963,065,854,060,000,000,000,000,000,000,000 | 26 | Rewrite dynamic string support.
* src/dstring.c (ds_init): Take a single argument.
(ds_free): New function.
(ds_resize): Take a single argument. Use x2nrealloc to expand
the storage.
(ds_reset,ds_append,ds_concat,ds_endswith): New function.
(ds_fgetstr): Rewrite. In particular, this fixes integer overflow.
* src/dst... | 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 uint16_t dp8393x_get(dp8393xState *s, int width, int offset)
{
uint16_t val;
if (s->big_endian) {
val = be16_to_cpu(s->data[offset * width + width - 1]);
} else {
val = le16_to_cpu(s->data[offset * width]);
}
return val;
} | 0 | [] | qemu | 915976bd98a9286efe6f2e573cb4f1360603adf9 | 25,913,302,583,168,800,000,000,000,000,000,000,000 | 11 | hw/net/dp8393x: fix integer underflow in dp8393x_do_transmit_packets()
An integer underflow could occur during packet transmission due to 'tx_len' not
being updated if SONIC_TFC register is set to zero. Check for negative 'tx_len'
when removing existing FCS.
RHBZ: https://bugzilla.redhat.com/show_bug.cgi?id=1899722
S... | Safe | null | null |
static void ieee80211_mlme_send_probe_req(struct ieee80211_sub_if_data *sdata,
const u8 *src, const u8 *dst,
const u8 *ssid, size_t ssid_len,
struct ieee80211_channel *channel)
{
struct sk_buff *skb;
skb = ieee80211_build_probe_req(sdata, src, dst, (u32)-1, channel,
ssid, ssid_len, NULL, 0,... | 0 | [] | linux | 79c92ca42b5a3e0ea172ea2ce8df8e125af237da | 201,542,378,590,514,430,000,000,000,000,000,000,000 | 13 | mac80211: handle deauthentication/disassociation from TDLS peer
When receiving a deauthentication/disassociation frame from a TDLS
peer, a station should not disconnect the current AP, but only
disable the current TDLS link if it's enabled.
Without this change, a TDLS issue can be reproduced by following the
steps as... | Safe | null | null |
static int ZEND_FASTCALL zend_pre_incdec_property_helper_SPEC_CV_CV(incdec_t incdec_op, ZEND_OPCODE_HANDLER_ARGS)
{
zend_op *opline = EX(opline);
zval **object_ptr = _get_zval_ptr_ptr_cv(&opline->op1, EX(Ts), BP_VAR_W TSRMLS_CC);
zval *object;
zval *property = _get_zval_ptr_cv(&opline->op2, EX(Ts), BP_VAR_R TSRMLS... | 0 | [] | php-src | ce96fd6b0761d98353761bf78d5bfb55291179fd | 256,300,955,555,815,000,000,000,000,000,000,000,000 | 86 | - fix #39863, do not accept paths with NULL in them. See http://news.php.net/php.internals/50191, trunk will have the patch later (adding a macro and/or changing (some) APIs. Patch by Rasmus | Safe | null | null |
static int mov_write_trun_tag(AVIOContext *pb, MOVMuxContext *mov,
MOVTrack *track, int moof_size,
int first, int end)
{
int64_t pos = avio_tell(pb);
uint32_t flags = MOV_TRUN_DATA_OFFSET;
int i;
for (i = first; i < end; i++) {
if (get... | 0 | [
"CWE-369"
] | FFmpeg | 2c0e98a0b478284bdff6d7a4062522605a8beae5 | 218,748,551,834,234,200,000,000,000,000,000,000,000 | 52 | avformat/movenc: Write version 2 of audio atom if channels is not known
The version 1 needs the channel count and would divide by 0
Fixes: division by 0
Fixes: fpe_movenc.c_1108_1.ogg
Fixes: fpe_movenc.c_1108_2.ogg
Fixes: fpe_movenc.c_1108_3.wav
Found-by: #CHEN HONGXU# <HCHEN017@e.ntu.edu.sg>
Signed-off-by: Michael N... | Safe | 369 | {"cwe_id": "CWE-369", "vulnerability_type": "Divide By Zero", "description": "The product divides a value by zero.", "severity": "Medium", "category": null, "impact": ["DoS: Crash, Exit, or Restart"], "languages": [null], "example": "Example not extracted"} |
bool Item_func_ifnull::native_op(THD *thd, Native *to)
{
DBUG_ASSERT(fixed == 1);
if (!val_native_with_conversion_from_item(thd, args[0], to, type_handler()))
return false;
return val_native_with_conversion_from_item(thd, args[1], to, type_handler());
} | 0 | [
"CWE-617"
] | server | 807945f2eb5fa22e6f233cc17b85a2e141efe2c8 | 137,618,442,087,548,310,000,000,000,000,000,000,000 | 7 | 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... |
void log_slow_statement(THD *thd)
{
DBUG_ENTER("log_slow_statement");
/*
The following should never be true with our current code base,
but better to keep this here so we don't accidently try to log a
statement in a trigger or stored function
*/
if (unlikely(thd->in_sub_stmt))
goto end; ... | 0 | [] | server | ba4927e520190bbad763bb5260ae154f29a61231 | 40,737,689,682,986,350,000,000,000,000,000,000,000 | 75 | 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 |
void jpc_qmfb_split_colres(jpc_fix_t *a, int numrows, int numcols,
int stride, int parity)
{
int bufsize = JPC_CEILDIVPOW2(numrows, 1);
jpc_fix_t splitbuf[QMFB_SPLITBUFSIZE * JPC_QMFB_COLGRPSIZE];
jpc_fix_t *buf = splitbuf;
jpc_fix_t *srcptr;
jpc_fix_t *dstptr;
register jpc_fix_t *srcptr2;
register jpc_fix_t ... | 1 | [
"CWE-189"
] | jasper | 3c55b399c36ef46befcb21e4ebc4799367f89684 | 168,239,743,450,930,700,000,000,000,000,000,000,000 | 80 | At many places in the code, jas_malloc or jas_recalloc was being
invoked with the size argument being computed in a manner that would not
allow integer overflow to be detected. Now, these places in the code
have been modified to use special-purpose memory allocation functions
(e.g., jas_alloc2, jas_alloc3, jas_realloc... | Vulnerable | 189 | null |
void ovl_cleanup(struct inode *wdir, struct dentry *wdentry)
{
int err;
dget(wdentry);
if (d_is_dir(wdentry))
err = ovl_do_rmdir(wdir, wdentry);
else
err = ovl_do_unlink(wdir, wdentry);
dput(wdentry);
if (err) {
pr_err("overlayfs: cleanup of '%pd2' failed (%i)\n",
wdentry, err);
}
} | 0 | [
"CWE-20"
] | linux | 11f3710417d026ea2f4fcf362d866342c5274185 | 172,926,602,224,410,260,000,000,000,000,000,000,000 | 16 | ovl: verify upper dentry before unlink and rename
Unlink and rename in overlayfs checked the upper dentry for staleness by
verifying upper->d_parent against upperdir. However the dentry can go
stale also by being unhashed, for example.
Expand the verification to actually look up the name again (under parent
lock) an... | 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 set_random_addr(struct hci_request *req, bdaddr_t *rpa)
{
struct hci_dev *hdev = req->hdev;
/* If we're advertising or initiating an LE connection we can't
* go ahead and change the random address at this time. This is
* because the eventual initiator address used for the
* subsequently created con... | 0 | [
"CWE-362"
] | linux | e2cb6b891ad2b8caa9131e3be70f45243df82a80 | 322,385,710,463,600,770,000,000,000,000,000,000,000 | 23 | bluetooth: eliminate the potential race condition when removing the HCI controller
There is a possible race condition vulnerability between issuing a HCI
command and removing the cont. Specifically, functions hci_req_sync()
and hci_dev_do_close() can race each other like below:
thread-A in hci_req_sync() | th... | 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... |
static inline int security_tun_dev_attach(struct sock *sk)
{
return 0;
} | 0 | [] | linux-2.6 | ee18d64c1f632043a02e6f5ba5e045bb26a5465f | 146,833,200,314,972,400,000,000,000,000,000,000,000 | 4 | KEYS: Add a keyctl to install a process's session keyring on its parent [try #6]
Add a keyctl to install a process's session keyring onto its parent. This
replaces the parent's session keyring. Because the COW credential code does
not permit one process to change another process's credentials directly, the
change is... | Safe | null | null |
write_file_descriptors(struct archive_write *a)
{
struct iso9660 *iso9660 = a->format_data;
struct isofile *file;
int64_t blocks, offset;
int r;
blocks = 0;
offset = 0;
/* Make the boot catalog contents, and write it. */
if (iso9660->el_torito.catalog != NULL) {
r = make_boot_catalog(a);
if (r < 0)
ret... | 0 | [
"CWE-190"
] | libarchive | 3014e19820ea53c15c90f9d447ca3e668a0b76c6 | 140,254,493,953,709,900,000,000,000,000,000,000,000 | 69 | Issue 711: Be more careful about verifying filename lengths when writing ISO9660 archives
* Don't cast size_t to int, since this can lead to overflow
on machines where sizeof(int) < sizeof(size_t)
* Check a + b > limit by writing it as
a > limit || b > limit || a + b > limit
to avoid problems when a + b wraps... | 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 noinline int create_pending_snapshots(struct btrfs_trans_handle *trans)
{
struct btrfs_pending_snapshot *pending, *next;
struct list_head *head = &trans->transaction->pending_snapshots;
int ret = 0;
list_for_each_entry_safe(pending, next, head, list) {
list_del(&pending->list);
ret = create_pending_snap... | 0 | [
"CWE-703",
"CWE-667"
] | linux | 1cb3db1cf383a3c7dbda1aa0ce748b0958759947 | 172,238,164,266,857,400,000,000,000,000,000,000,000 | 14 | btrfs: fix deadlock with concurrent chunk allocations involving system chunks
When a task attempting to allocate a new chunk verifies that there is not
currently enough free space in the system space_info and there is another
task that allocated a new system chunk but it did not finish yet the
creation of the respecti... | 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"... |
inline T cut(const T& val, const t& val_min, const t& val_max) {
return val<=val_min?(T)val_min:val>=val_max?(T)val_max:val;
} | 0 | [
"CWE-770"
] | cimg | 619cb58dd90b4e03ac68286c70ed98acbefd1c90 | 222,807,469,018,886,700,000,000,000,000,000,000,000 | 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... |
static int apic_mmio_read(struct kvm_vcpu *vcpu, struct kvm_io_device *this,
gpa_t address, int len, void *data)
{
struct kvm_lapic *apic = to_lapic(this);
u32 offset = address - apic->base_address;
if (!apic_mmio_in_range(apic, address))
return -EOPNOTSUPP;
if (!kvm_apic_hw_enabled(apic) || apic_x2apic_m... | 0 | [
"CWE-703",
"CWE-459"
] | linux | f7d8a19f9a056a05c5c509fa65af472a322abfee | 26,178,712,271,723,278,000,000,000,000,000,000,000 | 22 | Revert "KVM: x86: Open code necessary bits of kvm_lapic_set_base() at vCPU RESET"
Revert a change to open code bits of kvm_lapic_set_base() when emulating
APIC RESET to fix an apic_hw_disabled underflow bug due to arch.apic_base
and apic_hw_disabled being unsyncrhonized when the APIC is created. If
kvm_arch_vcpu_crea... | 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"... |
bool getBase64Row(char* ptr, int indent, char* &beg, char* &end)
{
beg = end = ptr = skipSpaces(ptr, 0, INT_MAX);
if (!ptr || !*ptr)
return false; // end of file
if (ptr - fs->bufferStart() != indent)
return false; // end of base64 data
/* find end */
... | 1 | [
"CWE-476"
] | opencv | 5691d998ead1d9b0542bcfced36c2dceb3a59023 | 163,252,283,454,770,550,000,000,000,000,000,000,000 | 18 | core(persistence): added null ptr checks | Vulnerable | 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... |
DEFINE_TEST(test_read_format_rar5_stored_skip_all_but_first)
{
const char* fname = "test_read_format_rar5_stored_manyfiles.rar";
char buf[405];
/* Extract first, skip rest. */
PROLOGUE(fname);
assertA(0 == archive_read_next_header(a, &ae));
assertEqualString("make_uue.tcl", archive_entry_pathname(ae));
assertA... | 0 | [
"CWE-20",
"CWE-125"
] | libarchive | 94821008d6eea81e315c5881cdf739202961040a | 92,366,407,992,677,060,000,000,000,000,000,000,000 | 18 | RAR5 reader: reject files that declare invalid header flags
One of the fields in RAR5's base block structure is the size of the
header. Some invalid files declare a 0 header size setting, which can
confuse the unpacker. Minimum header size for RAR5 base blocks is 7
bytes (4 bytes for CRC, and 3 bytes for the rest), so... | 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... |
end_sj_materialize(JOIN *join, JOIN_TAB *join_tab, bool end_of_records)
{
int error;
THD *thd= join->thd;
SJ_MATERIALIZATION_INFO *sjm= join_tab[-1].emb_sj_nest->sj_mat_info;
DBUG_ENTER("end_sj_materialize");
if (!end_of_records)
{
TABLE *table= sjm->table;
List_iterator<Item> it(sjm->sjm_table_col... | 0 | [
"CWE-89"
] | server | 5ba77222e9fe7af8ff403816b5338b18b342053c | 112,160,812,445,417,800,000,000,000,000,000,000,000 | 32 | MDEV-21028 Server crashes in Query_arena::set_query_arena upon SELECT from view
if the view has algorithm=temptable it is not updatable,
so DEFAULT() for its fields is meaningless,
and thus it's NULL or 0/'' for NOT NULL columns. | Safe | 89 | {"cwe_id": "CWE-89", "vulnerability_type": "Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')", "description": "The product constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes spec... |
static int idp_check_dp(DIST_POINT_NAME *a, DIST_POINT_NAME *b)
{
X509_NAME *nm = NULL;
GENERAL_NAMES *gens = NULL;
GENERAL_NAME *gena, *genb;
int i, j;
if (!a || !b)
return 1;
if (a->type == 1) {
if (!a->dpname)
return 0;
/* Case 1: two X509_NAME */
i... | 0 | [
"CWE-119"
] | openssl | 370ac320301e28bb615cee80124c042649c95d14 | 35,158,611,850,017,110,000,000,000,000,000,000,000 | 57 | Fix length checks in X509_cmp_time to avoid out-of-bounds reads.
Also tighten X509_cmp_time to reject more than three fractional
seconds in the time; and to reject trailing garbage after the offset.
CVE-2015-1789
Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org> | 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 ... |
TEST_F(DateExpressionTest, RejectsArraysWithMoreThanOneElement) {
auto expCtx = getExpCtx();
for (auto&& expName : dateExpressions) {
BSONObj spec = BSON(expName << BSON_ARRAY("$date"
<< "$tz"));
// It will parse as an ExpressionArray, and fail a... | 0 | [
"CWE-835"
] | mongo | 0a076417d1d7fba3632b73349a1fd29a83e68816 | 54,986,231,730,506,190,000,000,000,000,000,000,000 | 11 | SERVER-38070 fix infinite loop in agg expression | Safe | 835 | {"cwe_id": "CWE-835", "vulnerability_type": "Loop with Unreachable Exit Condition ('Infinite Loop')", "description": "The product contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop.", "severity": null, "category": null, "impact": ["DoS: Resource Consumption (CPU)", "DoS:... |
void Statement::Work_BeginReset(Baton* baton) {
STATEMENT_BEGIN(Reset);
} | 0 | [] | node-sqlite3 | 593c9d498be2510d286349134537e3bf89401c4a | 263,427,329,754,067,840,000,000,000,000,000,000,000 | 3 | bug: fix segfault of invalid toString() object (#1450)
* bug: verify toString() returns valid data
* test: faulty toString test | Safe | null | null |
camel_network_service_init (CamelNetworkServiceInterface *iface)
{
iface->get_service_name = smtp_transport_get_service_name;
iface->get_default_port = smtp_transport_get_default_port;
} | 0 | [
"CWE-74"
] | evolution-data-server | ba82be72cfd427b5d72ff21f929b3a6d8529c4df | 110,779,930,434,141,700,000,000,000,000,000,000,000 | 5 | I#226 - CVE-2020-14928: Response Injection via STARTTLS in SMTP and POP3
Closes https://gitlab.gnome.org/GNOME/evolution-data-server/-/issues/226 | 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 long get_instantiation_keyring(key_serial_t ringid,
struct request_key_auth *rka,
struct key **_dest_keyring)
{
key_ref_t dkref;
*_dest_keyring = NULL;
/* just return a NULL pointer if we weren't asked to make a link */
if (ringid == 0)
return 0;
/* if a specific keyring is nominate... | 0 | [
"CWE-399"
] | linux-2.6 | 0d54ee1c7850a954026deec4cd4885f331da35cc | 327,896,374,682,342,630,000,000,000,000,000,000,000 | 33 | security: introduce missing kfree
Plug this leak.
Acked-by: David Howells <dhowells@redhat.com>
Cc: James Morris <jmorris@namei.org>
Cc: <stable@kernel.org>
Signed-off-by: Vegard Nossum <vegard.nossum@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> | Safe | 399 | null |
bool CModules::OnNickMessage(CNickMessage& Message,
const vector<CChan*>& vChans) {
MODUNLOADCHK(OnNickMessage(Message, vChans));
return false;
} | 0 | [
"CWE-20",
"CWE-264"
] | znc | 8de9e376ce531fe7f3c8b0aa4876d15b479b7311 | 125,977,285,820,012,950,000,000,000,000,000,000,000 | 5 | Fix remote code execution and privilege escalation vulnerability.
To trigger this, need to have a user already.
Thanks for Jeriko One <jeriko.one@gmx.us> for finding and reporting this.
CVE-2019-12816 | 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... |
//! Blur image with the median filter \newinstance.
CImg<T> get_blur_median(const unsigned int n, const float threshold=0) const {
if (is_empty() || n<=1) return +*this;
CImg<T> res(_width,_height,_depth,_spectrum);
T *ptrd = res._data;
cimg::unused(ptrd);
const int hr = (int)n/2, ... | 0 | [
"CWE-119",
"CWE-787"
] | CImg | ac8003393569aba51048c9d67e1491559877b1d1 | 260,716,089,825,076,580,000,000,000,000,000,000,000 | 116 | . | 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 ... |
unsigned long ext4_bg_num_gdb(struct super_block *sb, ext4_group_t group)
{
unsigned long first_meta_bg =
le32_to_cpu(EXT4_SB(sb)->s_es->s_first_meta_bg);
unsigned long metagroup = group / EXT4_DESC_PER_BLOCK(sb);
if (!ext4_has_feature_meta_bg(sb) || metagroup < first_meta_bg)
return ext4_bg_num_gdb_nometa(sb,... | 0 | [] | linux | 7dac4a1726a9c64a517d595c40e95e2d0d135f6f | 27,961,716,964,508,406,000,000,000,000,000,000,000 | 12 | ext4: add validity checks for bitmap block numbers
An privileged attacker can cause a crash by mounting a crafted ext4
image which triggers a out-of-bounds read in the function
ext4_valid_block_bitmap() in fs/ext4/balloc.c.
This issue has been assigned CVE-2018-1093.
BugLink: https://bugzilla.kernel.org/show_bug.cgi... | Safe | null | null |
int kvm_get_apic_interrupt(struct kvm_vcpu *vcpu)
{
int vector = kvm_apic_has_interrupt(vcpu);
struct kvm_lapic *apic = vcpu->arch.apic;
u32 ppr;
if (vector == -1)
return -1;
/*
* We get here even with APIC virtualization enabled, if doing
* nested virtualization and L1 runs with the "acknowledge interrupt... | 0 | [
"CWE-703",
"CWE-459"
] | linux | f7d8a19f9a056a05c5c509fa65af472a322abfee | 89,945,165,303,110,260,000,000,000,000,000,000,000 | 37 | Revert "KVM: x86: Open code necessary bits of kvm_lapic_set_base() at vCPU RESET"
Revert a change to open code bits of kvm_lapic_set_base() when emulating
APIC RESET to fix an apic_hw_disabled underflow bug due to arch.apic_base
and apic_hw_disabled being unsyncrhonized when the APIC is created. If
kvm_arch_vcpu_crea... | 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"... |
static void acm_tty_cleanup(struct tty_struct *tty)
{
struct acm *acm = tty->driver_data;
tty_port_put(&acm->port);
} | 0 | [
"CWE-416"
] | linux | c52873e5a1ef72f845526d9f6a50704433f9c625 | 278,929,416,549,715,230,000,000,000,000,000,000,000 | 6 | usb: cdc-acm: make sure a refcount is taken early enough
destroy() will decrement the refcount on the interface, so that
it needs to be taken so early that it never undercounts.
Fixes: 7fb57a019f94e ("USB: cdc-acm: Fix potential deadlock (lockdep warning)")
Cc: stable <stable@vger.kernel.org>
Reported-and-tested-by: ... | 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 test_date_date()
{
int rc;
myheader("test_date_date");
rc= mysql_query(mysql, "DROP TABLE IF EXISTS test_date");
myquery(rc);
rc= mysql_query(mysql, "CREATE TABLE test_date(c1 DATE, \
c2 DATE, \
... | 0 | [
"CWE-416"
] | server | eef21014898d61e77890359d6546d4985d829ef6 | 265,973,785,002,312,030,000,000,000,000,000,000,000 | 18 | MDEV-11933 Wrong usage of linked list in mysql_prune_stmt_list
mysql_prune_stmt_list() was walking the list following
element->next pointers, but inside the loop it was invoking
list_add(element) that modified element->next. So, mysql_prune_stmt_list()
failed to visit and reset all elements, and some of them were left... | 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 unsigned long shm_get_unmapped_area(struct file *file,
unsigned long addr, unsigned long len, unsigned long pgoff,
unsigned long flags)
{
struct shm_file_data *sfd = shm_file_data(file);
return sfd->file->f_op->get_unmapped_area(sfd->file, addr, len,
pgoff, flags);
} | 0 | [] | linux | 95e91b831f87ac8e1f8ed50c14d709089b4e01b8 | 331,144,645,302,608,770,000,000,000,000,000,000,000 | 9 | ipc/shm: Fix shmat mmap nil-page protection
The issue is described here, with a nice testcase:
https://bugzilla.kernel.org/show_bug.cgi?id=192931
The problem is that shmat() calls do_mmap_pgoff() with MAP_FIXED, and
the address rounded down to 0. For the regular mmap case, the
protection mentioned above is that... | Safe | null | null |
static Short GetShortIns( EXEC_OP )
{
/* Reading a byte stream so there is no endianess (DaveP) */
CUR.IP += 2;
return ( CUR.code[CUR.IP-2] << 8) +
CUR.code[CUR.IP-1];
} | 0 | [
"CWE-125"
] | ghostpdl | c7c55972758a93350882c32147801a3485b010fe | 31,743,646,253,220,780,000,000,000,000,000,000,000 | 7 | Bug 698024: bounds check zone pointer in Ins_MIRP() | 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"... |
int X509_STORE_CTX_purpose_inherit(X509_STORE_CTX *ctx, int def_purpose,
int purpose, int trust)
{
int idx;
/* If purpose not set use default */
if (!purpose)
purpose = def_purpose;
/* If we have a purpose then check it is valid */
if (purpose) {
X5... | 0 | [] | openssl | 33cc5dde478ba5ad79f8fd4acd8737f0e60e236e | 56,056,254,954,583,310,000,000,000,000,000,000,000 | 50 | Compat self-signed trust with reject-only aux data
When auxiliary data contains only reject entries, continue to trust
self-signed objects just as when no auxiliary data is present.
This makes it possible to reject specific uses without changing
what's accepted (and thus overring the underlying EKU).
Added new suppo... | Safe | null | null |
void QPaintEngineEx::drawLines(const QLineF *lines, int lineCount)
{
int elementCount = lineCount << 1;
while (elementCount > 0) {
int count = qMin(elementCount, 32);
QVectorPath path((const qreal *) lines, count, qpaintengineex_line_types_16,
QVectorPath::LinesHint);
... | 0 | [
"CWE-787"
] | qtbase | 6b400e3147dcfd8cc3a393ace1bd118c93762e0c | 179,434,143,188,206,000,000,000,000,000,000,000,000 | 14 | Improve fix for avoiding huge number of tiny dashes
Some pathological cases were not caught by the previous fix.
Fixes: QTBUG-95239
Pick-to: 6.2 6.1 5.15
Change-Id: I0337ee3923ff93ccb36c4d7b810a9c0667354cc5
Reviewed-by: Robert Löhning <robert.loehning@qt.io> | 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 int rtnl_setlink(struct sk_buff *skb, struct nlmsghdr *nlh,
struct netlink_ext_ack *extack)
{
struct net *net = sock_net(skb->sk);
struct ifinfomsg *ifm;
struct net_device *dev;
int err;
struct nlattr *tb[IFLA_MAX+1];
char ifname[IFNAMSIZ];
err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFLA_MAX, ifla_polic... | 0 | [
"CWE-476"
] | linux | f428fe4a04cc339166c8bbd489789760de3a0cee | 4,875,204,641,326,633,400,000,000,000,000,000,000 | 45 | rtnetlink: give a user socket to get_target_net()
This function is used from two places: rtnl_dump_ifinfo and
rtnl_getlink. In rtnl_getlink(), we give a request skb into
get_target_net(), but in rtnl_dump_ifinfo, we give a response skb
into get_target_net().
The problem here is that NETLINK_CB() isn't initialized for ... | 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 inline PixelTrait GetPixelYellowTraits(const Image *restrict image)
{
return(image->channel_map[YellowPixelChannel].traits);
} | 0 | [
"CWE-119",
"CWE-787"
] | ImageMagick | 450bd716ed3b9186dd10f9e60f630a3d9eeea2a4 | 21,248,819,090,234,673,000,000,000,000,000,000,000 | 4 | 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 ... | |
void inode_sb_list_add(struct inode *inode)
{
spin_lock(&inode->i_sb->s_inode_list_lock);
list_add(&inode->i_sb_list, &inode->i_sb->s_inodes);
spin_unlock(&inode->i_sb->s_inode_list_lock);
} | 0 | [
"CWE-269"
] | linux | 0fa3ecd87848c9c93c2c828ef4c3a8ca36ce46c7 | 85,151,851,783,440,560,000,000,000,000,000,000,000 | 6 | Fix up non-directory creation in SGID directories
sgid directories have special semantics, making newly created files in
the directory belong to the group of the directory, and newly created
subdirectories will also become sgid. This is historically used for
group-shared directories.
But group directories writable b... | Safe | 269 | {"cwe_id": "CWE-269", "vulnerability_type": "Improper Privilege Management", "description": "The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.", "severity": "Medium", "category": null, "impact": ["Gain Privileges or Assume Ide... |
static ChannelElement *get_che(AACContext *ac, int type, int elem_id)
{
/* For PCE based channel configurations map the channels solely based
* on tags. */
if (!ac->oc[1].m4ac.chan_config) {
return ac->tag_che_map[type][elem_id];
}
// Allow single CPE stereo files to be signalled with mono ... | 0 | [
"CWE-703"
] | FFmpeg | 6e42ccb9dbc13836cd52cda594f819d17af9afa2 | 239,239,269,736,831,030,000,000,000,000,000,000,000 | 95 | avcodec/aacdec: Fix pulse position checks in decode_pulses()
Fixes out of array read
Fixes: asan_static-oob_1efed25_1887_cov_2013541199_HeyYa_RA10_AAC_192K_30s.rm
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at> | 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"... |
static long file_seek(jas_stream_obj_t *obj, long offset, int origin)
{
jas_stream_fileobj_t *fileobj = JAS_CAST(jas_stream_fileobj_t *, obj);
return lseek(fileobj->fd, offset, origin);
} | 0 | [
"CWE-189"
] | jasper | 3c55b399c36ef46befcb21e4ebc4799367f89684 | 296,306,064,292,199,100,000,000,000,000,000,000,000 | 5 | At many places in the code, jas_malloc or jas_recalloc was being
invoked with the size argument being computed in a manner that would not
allow integer overflow to be detected. Now, these places in the code
have been modified to use special-purpose memory allocation functions
(e.g., jas_alloc2, jas_alloc3, jas_realloc... | Safe | 189 | null |
QString CoreNetwork::channelDecode(const QString &bufferName, const QByteArray &string) const
{
if (!bufferName.isEmpty()) {
IrcChannel *channel = ircChannel(bufferName);
if (channel)
return channel->decodeString(string);
}
return decodeString(string);
} | 0 | [
"CWE-399"
] | quassel | b5e38970ffd55e2dd9f706ce75af9a8d7730b1b8 | 227,606,611,747,268,200,000,000,000,000,000,000,000 | 9 | Improve the message-splitting algorithm for PRIVMSG and CTCP
This introduces a new message splitting algorithm based on
QTextBoundaryFinder. It works by first starting with the entire
message to be sent, encoding it, and checking to see if it is over
the maximum message length. If it is, it uses QTBF to find the
wor... | Safe | 399 | null |
filter_prepare (struct backend *b, struct connection *conn, int readonly)
{
struct backend_filter *f = container_of (b, struct backend_filter, backend);
void *handle = connection_get_handle (conn, b->i);
struct b_conn nxdata = { .b = b->next, .conn = conn };
/* Call these in order starting from the filter clos... | 0 | [
"CWE-406"
] | nbdkit | a6b88b195a959b17524d1c8353fd425d4891dc5f | 217,222,194,014,864,780,000,000,000,000,000,000,000 | 18 | server: Fix regression for NBD_OPT_INFO before NBD_OPT_GO
Most known NBD clients do not bother with NBD_OPT_INFO (except for
clients like 'qemu-nbd --list' that don't ever intend to connect), but
go straight to NBD_OPT_GO. However, it's not too hard to hack up qemu
to add in an extra client step (whether info on the ... | Safe | 406 | {"cwe_id": "CWE-406", "vulnerability_type": "Insufficient Control of Network Message Volume (Network Amplification)", "description": "The product does not sufficiently monitor or control transmitted network traffic volume, so that an actor can cause the product to transmit more traffic than should be allowed for that a... |
static void qeth_idx_write_cb(struct qeth_channel *channel,
struct qeth_cmd_buffer *iob)
{
struct qeth_card *card;
__u16 temp;
QETH_DBF_TEXT(SETUP , 2, "idxwrcb");
if (channel->state == CH_STATE_DOWN) {
channel->state = CH_STATE_ACTIVATING;
goto out;
}
card = CARD_FROM_CDEV(channel->ccwdev);
if (!(QETH_... | 0 | [
"CWE-200",
"CWE-119"
] | linux | 6fb392b1a63ae36c31f62bc3fc8630b49d602b62 | 167,325,347,441,871,860,000,000,000,000,000,000,000 | 37 | qeth: avoid buffer overflow in snmp ioctl
Check user-defined length in snmp ioctl request and allow request
only if it fits into a qeth command buffer.
Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com>
Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Reviewed-by: Heiko Carstens <heicars2@linux.vnet.ibm.c... | 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 void update_memslots(struct kvm_memslots *slots,
struct kvm_memory_slot *new,
enum kvm_mr_change change)
{
int id = new->id;
int i = slots->id_to_index[id];
struct kvm_memory_slot *mslots = slots->memslots;
WARN_ON(mslots[i].id != id);
switch (change) {
case KVM_MR_CREATE:
slots->used_slot... | 0 | [
"CWE-416",
"CWE-362"
] | linux | cfa39381173d5f969daf43582c95ad679189cbc9 | 148,464,253,527,173,650,000,000,000,000,000,000,000 | 53 | kvm: fix kvm_ioctl_create_device() reference counting (CVE-2019-6974)
kvm_ioctl_create_device() does the following:
1. creates a device that holds a reference to the VM object (with a borrowed
reference, the VM's refcount has not been bumped yet)
2. initializes the device
3. transfers the reference to the device t... | 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... |
byte GetCertNameId(int idx)
{
switch (idx) {
case 0:
return ASN_COUNTRY_NAME;
case 1:
return ASN_STATE_NAME;
case 2:
return ASN_LOCALITY_NAME;
case 3:
return ASN_SUR_NAME;
case 4:
return ASN_ORG_NAME;
case 5:
return ASN_ORGUNIT_NAME;
case 6... | 0 | [
"CWE-125",
"CWE-345"
] | wolfssl | f93083be72a3b3d956b52a7ec13f307a27b6e093 | 311,707,755,546,301,660,000,000,000,000,000,000,000 | 41 | OCSP: improve handling of OCSP no check extension | 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 ssl_set_renegotiation( ssl_context *ssl, int renegotiation )
{
ssl->disable_renegotiation = renegotiation;
} | 0 | [
"CWE-310"
] | polarssl | 4582999be608c9794d4518ae336b265084db9f93 | 29,825,639,388,858,504,000,000,000,000,000,000,000 | 4 | Fixed timing difference resulting from badly formatted padding. | Safe | 310 | null |
static char *loadfile(FILE *file)
{
long fsize, ret;
char *buf;
fseek(file, 0, SEEK_END);
fsize = ftell(file);
fseek(file, 0, SEEK_SET);
buf = malloc(fsize+1);
ret = fread(buf, 1, fsize, file);
if (ret != fsize)
exit(1);
buf[fsize] = '\0';
return buf;
} | 0 | [
"CWE-310"
] | jansson | 8f80c2d83808150724d31793e6ade92749b1faa4 | 282,939,332,940,734,740,000,000,000,000,000,000,000 | 17 | CVE-2013-6401: Change hash function, randomize hashes
Thanks to Florian Weimer and Eric Sesterhenn for reporting, reviewing
and testing. | Safe | 310 | null |
static int kvm_delete_memslot(struct kvm *kvm,
const struct kvm_userspace_memory_region *mem,
struct kvm_memory_slot *old, int as_id)
{
struct kvm_memory_slot new;
int r;
if (!old->npages)
return -EINVAL;
memset(&new, 0, sizeof(new));
new.id = old->id;
/*
* This is only for debugging purpo... | 0 | [
"CWE-119"
] | linux | f8be156be163a052a067306417cd0ff679068c97 | 215,288,683,941,486,950,000,000,000,000,000,000,000 | 25 | KVM: do not allow mapping valid but non-reference-counted pages
It's possible to create a region which maps valid but non-refcounted
pages (e.g., tail pages of non-compound higher order allocations). These
host pages can then be returned by gfn_to_page, gfn_to_pfn, etc., family
of APIs, which take a reference to the p... | 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 ssize_t o2nm_node_ipv4_address_store(struct config_item *item,
const char *page,
size_t count)
{
struct o2nm_node *node = to_o2nm_node(item);
struct o2nm_cluster *cluster = to_o2nm_cluster_from_node(node);
int ret, i;
struct rb_node **p, *parent;
unsigned int octets[4];
__be32 ipv4_addr =... | 1 | [
"CWE-476",
"CWE-284"
] | linux | 853bc26a7ea39e354b9f8889ae7ad1492ffa28d2 | 75,847,573,288,905,030,000,000,000,000,000,000,000 | 41 | ocfs2: subsystem.su_mutex is required while accessing the item->ci_parent
The subsystem.su_mutex is required while accessing the item->ci_parent,
otherwise, NULL pointer dereference to the item->ci_parent will be
triggered in the following situation:
add node delete node
sys_write
vfs_write
con... | Vulnerable | 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 void sg_timeout(struct timer_list *t)
{
struct sg_timeout *timeout = from_timer(timeout, t, timer);
usb_sg_cancel(timeout->req);
} | 0 | [
"CWE-401"
] | linux | 28ebeb8db77035e058a510ce9bd17c2b9a009dba | 263,727,803,151,299,760,000,000,000,000,000,000,000 | 6 | usb: usbtest: fix missing kfree(dev->buf) in usbtest_disconnect
BUG: memory leak
unreferenced object 0xffff888055046e00 (size 256):
comm "kworker/2:9", pid 2570, jiffies 4294942129 (age 1095.500s)
hex dump (first 32 bytes):
00 70 04 55 80 88 ff ff 18 bb 5a 81 ff ff ff ff .p.U......Z.....
f5 96 78 81 ff ff... | Safe | 401 | {"cwe_id": "CWE-401", "vulnerability_type": "Missing Release of Memory after Effective Lifetime", "description": "The product does not sufficiently track and release allocated memory after it has been used, making the memory unavailable for reallocation and reuse.", "severity": "Medium", "category": "Memory Leak", "imp... |
void jpc_qmfb_split_colres(jpc_fix_t *a, int numrows, int numcols,
int stride, int parity)
{
int bufsize = JPC_CEILDIVPOW2(numrows, 1);
jpc_fix_t splitbuf[QMFB_SPLITBUFSIZE * JPC_QMFB_COLGRPSIZE];
jpc_fix_t *buf = splitbuf;
jpc_fix_t *srcptr;
jpc_fix_t *dstptr;
register jpc_fix_t *srcptr2;
register jpc_fix_t ... | 0 | [
"CWE-189"
] | jasper | 3c55b399c36ef46befcb21e4ebc4799367f89684 | 337,715,289,397,848,250,000,000,000,000,000,000,000 | 80 | At many places in the code, jas_malloc or jas_recalloc was being
invoked with the size argument being computed in a manner that would not
allow integer overflow to be detected. Now, these places in the code
have been modified to use special-purpose memory allocation functions
(e.g., jas_alloc2, jas_alloc3, jas_realloc... | Safe | 189 | null |
fetch_last_req_info(krb5_db_entry *dbentry, krb5_last_req_entry ***lrentry)
{
*lrentry = nolrarray;
return 0;
} | 0 | [
"CWE-476"
] | krb5 | 93b4a6306a0026cf1cc31ac4bd8a49ba5d034ba7 | 222,214,833,333,234,440,000,000,000,000,000,000,000 | 5 | Fix S4U2Self KDC crash when anon is restricted
In validate_as_request(), when enforcing restrict_anonymous_to_tgt,
use client.princ instead of request->client; the latter is NULL when
validating S4U2Self requests.
CVE-2016-3120:
In MIT krb5 1.9 and later, an authenticated attacker can cause krb5kdc
to dereference a ... | 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 xmlParserInputPtr _php_libxml_external_entity_loader(const char *URL,
const char *ID, xmlParserCtxtPtr context)
{
xmlParserInputPtr ret = NULL;
const char *resource = NULL;
zval *public = NULL,
*system = NULL,
*ctxzv = NULL,
**params[] = {&public, &system, &ctxzv},
*retval_... | 0 | [
"CWE-611"
] | php-src | de31324c221c1791b26350ba106cc26bad23ace9 | 212,202,942,294,755,200,000,000,000,000,000,000,000 | 124 | Fix bug #64938: libxml_disable_entity_loader setting is shared between threads
The availability of entity loading is stored in a module global which
previously was only initialized in the GINIT constructor. This had the
effect that disabling the entity loader in one request caused
subsequent requests hitting the same ... | Safe | 611 | {"cwe_id": "CWE-611", "vulnerability_type": "Improper Restriction of XML External Entity Reference", "description": "The product processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into it... |
SDL_AllocBlitMap(void)
{
SDL_BlitMap *map;
/* Allocate the empty map */
map = (SDL_BlitMap *) SDL_calloc(1, sizeof(*map));
if (map == NULL) {
SDL_OutOfMemory();
return (NULL);
}
map->info.r = 0xFF;
map->info.g = 0xFF;
map->info.b = 0xFF;
map->info.a = 0xFF;
/* I... | 0 | [
"CWE-703",
"CWE-787"
] | SDL | 8c91cf7dba5193f5ce12d06db1336515851c9ee9 | 304,938,833,932,133,140,000,000,000,000,000,000,000 | 18 | Always create a full 256-entry map in case color values are out of range
Fixes https://github.com/libsdl-org/SDL/issues/5042 | 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"... |
ipa_value_range_from_jfunc (ipa_node_params *info, cgraph_edge *cs,
ipa_jump_func *jfunc, tree parm_type)
{
value_range vr;
return vr;
if (jfunc->m_vr)
ipa_vr_operation_and_type_effects (&vr,
jfunc->m_vr,
NOP_EXPR, parm_type,
jfunc->m_vr->type ());
if (vr.singleton_p ... | 0 | [
"CWE-20"
] | gcc | a09ccc22459c565814f79f96586fe4ad083fe4eb | 70,769,992,568,368,670,000,000,000,000,000,000,000 | 59 | Avoid segfault when doing IPA-VRP but not IPA-CP (PR 93015)
2019-12-21 Martin Jambor <mjambor@suse.cz>
PR ipa/93015
* ipa-cp.c (ipcp_store_vr_results): Check that info exists
testsuite/
* gcc.dg/lto/pr93015_0.c: New test.
From-SVN: r279695 | 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 snd_rawmidi_proceed(struct snd_rawmidi_substream *substream)
{
struct snd_rawmidi_runtime *runtime = substream->runtime;
unsigned long flags;
int count = 0;
spin_lock_irqsave(&runtime->lock, flags);
if (runtime->avail < runtime->buffer_size) {
count = runtime->buffer_size - runtime->avail;
__snd_rawmidi_t... | 0 | [
"CWE-416"
] | linux | c1f6e3c818dd734c30f6a7eeebf232ba2cf3181d | 162,480,659,103,574,800,000,000,000,000,000,000,000 | 14 | ALSA: rawmidi: Fix racy buffer resize under concurrent accesses
The rawmidi core allows user to resize the runtime buffer via ioctl,
and this may lead to UAF when performed during concurrent reads or
writes: the read/write functions unlock the runtime lock temporarily
during copying form/to user-space, and that's the ... | 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 shadow_server_start(rdpShadowServer* server)
{
BOOL ipc;
BOOL status;
WSADATA wsaData;
if (!server)
return -1;
if (WSAStartup(MAKEWORD(2, 2), &wsaData) != 0)
return -1;
#ifndef _WIN32
signal(SIGPIPE, SIG_IGN);
#endif
server->screen = shadow_screen_new(server);
if (!server->screen)
{
WLog_ERR(TAG,... | 1 | [
"CWE-416",
"CWE-703"
] | FreeRDP | 6d86e20e1e7caaab4f0c7f89e36d32914dbccc52 | 12,510,125,178,911,076,000,000,000,000,000,000,000 | 84 | Fixed double free | Vulnerable | 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 ssize_t generic_perform_write(struct file *file,
struct iov_iter *i, loff_t pos)
{
struct address_space *mapping = file->f_mapping;
const struct address_space_operations *a_ops = mapping->a_ops;
long status = 0;
ssize_t written = 0;
unsigned int flags = 0;
/*
* Copies from kernel address space canno... | 1 | [
"CWE-20"
] | linux | 124d3b7041f9a0ca7c43a6293e1cae4576c32fd5 | 207,062,714,371,245,200,000,000,000,000,000,000,000 | 86 | fix writev regression: pan hanging unkillable and un-straceable
Frederik Himpe reported an unkillable and un-straceable pan process.
Zero length iovecs can go into an infinite loop in writev, because the
iovec iterator does not always advance over them.
The sequence required to trigger this is not trivial. I think i... | Vulnerable | 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_init (void)
{
transit_hash = hash_create (transit_hash_key_make, transit_hash_cmp);
} | 0 | [] | quagga | 8794e8d229dc9fe29ea31424883433d4880ef408 | 185,440,750,060,401,720,000,000,000,000,000,000,000 | 4 | 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 |
BrotliContext::BrotliContext(const uint32_t chunk_size)
: chunk_size_{chunk_size}, chunk_ptr_{std::make_unique<uint8_t[]>(chunk_size)}, next_in_{},
next_out_{chunk_ptr_.get()}, avail_in_{0}, avail_out_{chunk_size} {} | 1 | [] | envoy | cb4ef0b09200c720dfdb07e097092dd105450343 | 303,053,963,384,185,400,000,000,000,000,000,000,000 | 3 | decompressors: stop decompressing upon excessive compression ratio (#733)
Signed-off-by: Dmitry Rozhkov <dmitry.rozhkov@intel.com>
Co-authored-by: Ryan Hamilton <rch@google.com>
Signed-off-by: Matt Klein <mklein@lyft.com>
Signed-off-by: Pradeep Rao <pcrao@google.com> | Vulnerable | null | null |
static int smack_task_wait(struct task_struct *p)
{
struct smk_audit_info ad;
char *sp = current_security();
char *tsp = task_security(p);
int rc;
/* we don't log here, we can be overriden */
rc = smk_access(sp, tsp, MAY_WRITE, NULL);
if (rc == 0)
goto out_log;
/*
* Allow the operation to succeed if eithe... | 0 | [] | linux-2.6 | ee18d64c1f632043a02e6f5ba5e045bb26a5465f | 337,887,235,131,425,050,000,000,000,000,000,000,000 | 32 | KEYS: Add a keyctl to install a process's session keyring on its parent [try #6]
Add a keyctl to install a process's session keyring onto its parent. This
replaces the parent's session keyring. Because the COW credential code does
not permit one process to change another process's credentials directly, the
change is... | Safe | null | null |
static int lz4_uncompress_unknownoutputsize(const char *source, char *dest,
int isize, size_t maxoutputsize)
{
const BYTE *ip = (const BYTE *) source;
const BYTE *const iend = ip + isize;
const BYTE *ref;
BYTE *op = (BYTE *) dest;
BYTE * const oend = op + maxoutputsize;
BYTE *cpy;
size_t dec32table[] = {0... | 0 | [
"CWE-20"
] | linux | 206204a1162b995e2185275167b22468c00d6b36 | 281,389,582,730,255,260,000,000,000,000,000,000,000 | 124 | lz4: ensure length does not wrap
Given some pathologically compressed data, lz4 could possibly decide to
wrap a few internal variables, causing unknown things to happen. Catch
this before the wrapping happens and abort the decompression.
Reported-by: "Don A. Bailey" <donb@securitymouse.com>
Cc: stable <stable@vger.k... | 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 vp8_lossy_decode_frame(AVCodecContext *avctx, AVFrame *p,
int *got_frame, uint8_t *data_start,
unsigned int data_size)
{
WebPContext *s = avctx->priv_data;
AVPacket pkt;
int ret;
if (!s->initialized) {
ff_vp8_decode_... | 0 | [
"CWE-119",
"CWE-787"
] | FFmpeg | 6b5d3fb26fb4be48e4966e4b1d97c2165538d4ef | 211,895,321,867,636,600,000,000,000,000,000,000,000 | 38 | avcodec/webp: Always set pix_fmt
Fixes: out of array access
Fixes: 1434/clusterfuzz-testcase-minimized-6314998085189632
Fixes: 1435/clusterfuzz-testcase-minimized-6483783723253760
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Reviewed-by: "Ronald S. Bultje" <rsbult... | 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 RBinWasmMemoryEntry *parse_memory_entry(RBinWasmObj *bin, ut64 bound, ut32 index) {
RBuffer *b = bin->buf;
RBinWasmMemoryEntry *ptr = R_NEW0 (RBinWasmMemoryEntry);
if (ptr) {
ptr->sec_i = index;
ptr->file_offset = r_buf_tell (b);
if (!consume_limits_r (b, bound, &ptr->limits)) {
free (ptr);
return... | 0 | [
"CWE-787"
] | radare2 | b4ca66f5d4363d68a6379e5706353b3bde5104a4 | 218,902,405,959,807,800,000,000,000,000,000,000,000 | 13 | Fix #20336 - wasm bin parser ##crash | 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... |
update_geometry (GSWindow *window)
{
GdkRectangle geometry;
GdkRegion *outside_region;
GdkRegion *monitor_region;
outside_region = get_outside_region (window);
gdk_screen_get_monitor_geometry (GTK_WINDOW (window)->screen,
window->pri... | 0 | [] | gnome-screensaver | a5f66339be6719c2b8fc478a1d5fc6545297d950 | 246,214,721,490,744,700,000,000,000,000,000,000,000 | 36 | Ensure keyboard grab and unlock dialog exist after monitor removal
gnome-screensaver currently doesn't deal with monitors getting
removed properly. If the unlock dialog is on the removed monitor
then the unlock dialog and its associated keyboard grab are not
moved to an existing monitor when the monitor removal is pr... | Safe | null | null |
static int decode_getfattr(struct xdr_stream *xdr, struct nfs_fattr *fattr, const struct nfs_server *server)
{
__be32 *savep;
uint32_t attrlen,
bitmap[2] = {0},
type;
int status, fmode = 0;
uint64_t fileid;
if ((status = decode_op_hdr(xdr, OP_GETATTR)) != 0)
goto xdr_error;
if ((status = decode_attr_bitm... | 0 | [
"CWE-703"
] | linux | dc0b027dfadfcb8a5504f7d8052754bf8d501ab9 | 182,562,019,916,333,040,000,000,000,000,000,000,000 | 67 | NFSv4: Convert the open and close ops to use fmode
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com> | 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"... |
xmlIOFTPOpen (const char *filename) {
return(xmlNanoFTPOpen(filename));
} | 0 | [
"CWE-134"
] | libxml2 | 4472c3a5a5b516aaf59b89be602fbce52756c3e9 | 111,250,600,564,986,400,000,000,000,000,000,000,000 | 3 | Fix some format string warnings with possible format string vulnerability
For https://bugzilla.gnome.org/show_bug.cgi?id=761029
Decorate every method in libxml2 with the appropriate
LIBXML_ATTR_FORMAT(fmt,args) macro and add some cleanups
following the reports. | 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", ... |
u32 parse_sdp_ext(char *arg_val, u32 param)
{
char *id;
sdp_lines = gf_realloc(sdp_lines, sizeof(SDPLine) * (nb_sdp_ex + 1));
if (!sdp_lines) return 2;
id = strchr(arg_val, ':');
if (id) {
id[0] = 0;
if (sscanf(arg_val, "%u", &sdp_lines[0].trackID) == 1) {
id[0] = ':';
sdp_lines[nb_sdp_ex].line = id + 1;... | 0 | [
"CWE-476"
] | gpac | 87afe070cd6866df7fe80f11b26ef75161de85e0 | 221,391,702,833,760,400,000,000,000,000,000,000,000 | 26 | fixed #1734 | 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... |
e1000e_set_ctrl(E1000ECore *core, int index, uint32_t val)
{
trace_e1000e_core_ctrl_write(index, val);
/* RST is self clearing */
core->mac[CTRL] = val & ~E1000_CTRL_RST;
core->mac[CTRL_DUP] = core->mac[CTRL];
trace_e1000e_link_set_params(
!!(val & E1000_CTRL_ASDE),
(val & E1000_CT... | 0 | [
"CWE-835"
] | qemu | 4154c7e03fa55b4cf52509a83d50d6c09d743b77 | 292,795,157,773,253,660,000,000,000,000,000,000,000 | 26 | net: e1000e: fix an infinite loop issue
This issue is like the issue in e1000 network card addressed in
this commit:
e1000: eliminate infinite loops on out-of-bounds transfer start.
Signed-off-by: Li Qiang <liqiang6-s@360.cn>
Reviewed-by: Dmitry Fleytman <dmitry@daynix.com>
Signed-off-by: Jason Wang <jasowang@redhat.... | Safe | 835 | {"cwe_id": "CWE-835", "vulnerability_type": "Loop with Unreachable Exit Condition ('Infinite Loop')", "description": "The product contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop.", "severity": null, "category": null, "impact": ["DoS: Resource Consumption (CPU)", "DoS:... |
window_pane_mode_timer(__unused int fd, __unused short events, void *arg)
{
struct window_pane *wp = arg;
struct timeval tv = { .tv_sec = 10 };
int n = 0;
evtimer_del(&wp->modetimer);
evtimer_add(&wp->modetimer, &tv);
log_debug("%%%u in mode: last=%ld", wp->id, (long)wp->modelast);
if (wp->modelast < tim... | 0 | [] | src | b32e1d34e10a0da806823f57f02a4ae6e93d756e | 241,928,167,383,633,620,000,000,000,000,000,000,000 | 16 | evbuffer_new and bufferevent_new can both fail (when malloc fails) and
return NULL. GitHub issue 1547. | Safe | null | null |
bool Item::cache_const_expr_analyzer(uchar **arg)
{
bool *cache_flag= (bool*)*arg;
if (!*cache_flag)
{
Item *item= real_item();
/*
Cache constant items unless it's a basic constant, constant field or
a subselect (they use their own cache).
*/
if (const_item() &&
!(basic_const_i... | 0 | [] | server | b000e169562697aa072600695d4f0c0412f94f4f | 57,627,026,946,246,090,000,000,000,000,000,000,000 | 27 | Bug#26361149 MYSQL SERVER CRASHES AT: COL IN(IFNULL(CONST, COL), NAME_CONST('NAME', NULL))
based on:
commit f7316aa0c9a
Author: Ajo Robert <ajo.robert@oracle.com>
Date: Thu Aug 24 17:03:21 2017 +0530
Bug#26361149 MYSQL SERVER CRASHES AT: COL IN(IFNULL(CONST,
COL), NAME_CONST('NAME'... | Safe | null | null |
static inline int dentry_string_cmp(const unsigned char *cs, const unsigned char *ct, unsigned tcount)
{
do {
if (*cs != *ct)
return 1;
cs++;
ct++;
tcount--;
} while (tcount);
return 0;
} | 0 | [
"CWE-362",
"CWE-399"
] | linux | 49d31c2f389acfe83417083e1208422b4091cd9e | 187,700,079,690,787,700,000,000,000,000,000,000,000 | 11 | dentry name snapshots
take_dentry_name_snapshot() takes a safe snapshot of dentry name;
if the name is a short one, it gets copied into caller-supplied
structure, otherwise an extra reference to external name is grabbed
(those are never modified). In either case the pointer to stable
string is stored into the same st... | 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... |
Item *build_clone(THD *thd) { return 0; } | 0 | [
"CWE-617"
] | server | 807945f2eb5fa22e6f233cc17b85a2e141efe2c8 | 164,656,720,839,786,890,000,000,000,000,000,000,000 | 1 | 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... |
gs_pattern2_set_shfill(gs_client_color * pcc)
{
gs_pattern2_instance_t *pinst;
if (pcc->pattern->type != &gs_pattern2_type)
return_error(gs_error_unregistered); /* Must not happen. */
pinst = (gs_pattern2_instance_t *)pcc->pattern;
pinst->shfill = true;
return 0;
} | 0 | [
"CWE-704"
] | ghostpdl | 693baf02152119af6e6afd30bb8ec76d14f84bbf | 301,782,808,989,252,640,000,000,000,000,000,000,000 | 10 | PS interpreter - check the Implementation of a Pattern before use
Bug #700141 "Type confusion in setpattern"
As the bug thread says, we were not checking that the Implementation
of a pattern dictionary was a structure type, leading to a crash when
we tried to treat it as one.
Here we make the st_pattern1_instance an... | Safe | 704 | {"cwe_id": "CWE-704", "vulnerability_type": "Incorrect Type Conversion or Cast", "description": "The product does not correctly convert an object, resource, or structure from one type to a different type.", "severity": null, "category": null, "impact": ["Other"], "languages": ["C", "C++", null, null], "example": "Examp... |
u32 gf_bs_read_vluimsbf5(GF_BitStream *bs)
{
u32 nb_words = 0;
while (gf_bs_read_int(bs, 1)) nb_words++;
nb_words++;
return gf_bs_read_int(bs, 4*nb_words);
} | 0 | [
"CWE-617",
"CWE-703"
] | gpac | 9ea93a2ec8f555ceed1ee27294cf94822f14f10f | 261,191,222,909,327,300,000,000,000,000,000,000,000 | 7 | fixed #2165 | 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... |
copy_bytes_2 (BITCODE_RC *dst, const BITCODE_RC *src)
{
dst[0] = src[1];
dst[1] = src[0];
return dst + 2;
} | 0 | [
"CWE-787"
] | libredwg | 45d2a290c65ed691be0901ba2b2ef51044e07a16 | 64,010,267,997,505,550,000,000,000,000,000,000,000 | 6 | decode_r2007: fix for invalid section size
See GH #350. With fuzzing section->data_size might not fit
section_page->uncomp_size. | 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... |
makeOperatorDependencies(HeapTuple tuple, bool isUpdate)
{
Form_pg_operator oper = (Form_pg_operator) GETSTRUCT(tuple);
ObjectAddress myself,
referenced;
myself.classId = OperatorRelationId;
myself.objectId = oper->oid;
myself.objectSubId = 0;
/*
* If we are updating the operator, delete any existing entr... | 0 | [
"CWE-94"
] | postgres | 5579726bd60a6e7afb04a3548bced348cd5ffd89 | 133,488,660,980,159,310,000,000,000,000,000,000,000 | 101 | In extensions, don't replace objects not belonging to the extension.
Previously, if an extension script did CREATE OR REPLACE and there was
an existing object not belonging to the extension, it would overwrite
the object and adopt it into the extension. This is problematic, first
because the overwrite is probably uni... | 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... |
CmdResult Handle (const std::vector<std::string>& parameters, User *user)
{
/* Only allow AUTHENTICATE on unregistered clients */
if (user->registered != REG_ALL)
{
if (!cap.ext.get(user))
return CMD_FAILURE;
SaslAuthenticator *sasl = authExt.get(user);
if (!sasl)
authExt.set(user, new SaslAut... | 1 | [
"CWE-284",
"CWE-264"
] | inspircd | 74fafb7f11b06747f69f182ad5e3769b665eea7a | 215,656,031,588,981,200,000,000,000,000,000,000,000 | 19 | m_sasl: don't allow AUTHENTICATE with mechanisms with a space | Vulnerable | 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... |
DetectRunTxSortHelper(const void *a, const void *b)
{
const RuleMatchCandidateTx *s0 = a;
const RuleMatchCandidateTx *s1 = b;
if (s1->id == s0->id)
return 0;
else
return s0->id > s1->id ? -1 : 1;
} | 0 | [
"CWE-347"
] | suricata | d8634daf74c882356659addb65fb142b738a186b | 162,074,045,735,403,000,000,000,000,000,000,000,000 | 9 | stream: fix false negative on bad RST
If a bad RST was received the stream inspection would not happen
for that packet, but it would still move the 'raw progress' tracker
forward. Following good packets would then fail to detect anything
before the 'raw progress' position.
Bug #2770
Reported-by: Alexey Vishnyakov | Safe | 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... |
BGD_DECLARE(void) gdImageSaveAlpha (gdImagePtr im, int saveAlphaArg)
{
im->saveAlphaFlag = saveAlphaArg;
} | 0 | [
"CWE-190"
] | libgd | cfee163a5e848fc3e3fb1d05a30d7557cdd36457 | 128,873,254,190,690,990,000,000,000,000,000,000,000 | 4 | - #18, Removed invalid gdFree call when overflow2 fails
- #17, Free im->pixels as well on error | 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... |
png_push_process_row(png_structrp png_ptr)
{
/* 1.5.6: row_info moved out of png_struct to a local here. */
png_row_info row_info;
row_info.width = png_ptr->iwidth; /* NOTE: width of current interlaced row */
row_info.color_type = png_ptr->color_type;
row_info.bit_depth = png_ptr->bit_depth;
row_info... | 0 | [
"CWE-369"
] | libpng | 2dca15686fadb1b8951cb29b02bad4cae73448da | 76,243,265,996,890,510,000,000,000,000,000,000,000 | 228 | [libpng16] Moved chunk-length check into a png_check_chunk_length() private
function (Suggested by Max Stepin). | Safe | 369 | {"cwe_id": "CWE-369", "vulnerability_type": "Divide By Zero", "description": "The product divides a value by zero.", "severity": "Medium", "category": null, "impact": ["DoS: Crash, Exit, or Restart"], "languages": [null], "example": "Example not extracted"} |
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