code stringlengths 12 2.05k | label int64 0 1 | programming_language stringclasses 9
values | cwe_id stringlengths 6 14 | cwe_name stringlengths 5 103 ⌀ | description stringlengths 36 1.23k ⌀ | url stringlengths 36 48 ⌀ | label_name stringclasses 2
values |
|---|---|---|---|---|---|---|---|
static int vmci_transport_dgram_dequeue(struct kiocb *kiocb,
struct vsock_sock *vsk,
struct msghdr *msg, size_t len,
int flags)
{
int err;
int noblock;
struct vmci_datagram *dg;
size_t payload_len;
struct sk_buff *skb;
noblock = flags & MSG_DONTWAIT;
if (flags & MSG_OOB || flags & MSG_ERRQUEUE)
... | 0 | C | CWE-20 | Improper Input Validation | The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly. | https://cwe.mitre.org/data/definitions/20.html | vulnerable |
static Fixed lsr_translate_coords(GF_LASeRCodec *lsr, u32 val, u32 nb_bits)
{
if (!nb_bits) return 0;
#ifdef GPAC_FIXED_POINT
if (val >> (nb_bits-1) ) {
s32 neg = (s32) val - (1<<nb_bits);
if (neg < -FIX_ONE / 2)
return 2 * gf_divfix(INT2FIX(neg/2), lsr->res_factor);
return gf_divfix(INT2FIX(neg), lsr->res... | 1 | C | CWE-190 | Integer Overflow or Wraparound | The software performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control. | https://cwe.mitre.org/data/definitions/190.html | safe |
int jpg_validate(jas_stream_t *in)
{
uchar buf[JPG_MAGICLEN];
int i;
int n;
assert(JAS_STREAM_MAXPUTBACK >= JPG_MAGICLEN);
/* Read the validation data (i.e., the data used for detecting
the format). */
if ((n = jas_stream_read(in, buf, JPG_MAGICLEN)) < 0) {
return -1;
}
/* Put the validation data back o... | 0 | C | CWE-190 | Integer Overflow or Wraparound | The software performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control. | https://cwe.mitre.org/data/definitions/190.html | vulnerable |
SPL_METHOD(SplFileObject, __construct)
{
spl_filesystem_object *intern = (spl_filesystem_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
zend_bool use_include_path = 0;
char *p1, *p2;
char *tmp_path;
int tmp_path_len;
zend_error_handling error_handling;
zend_replace_error_handling(EH_THROW, spl_ce_... | 0 | C | CWE-190 | Integer Overflow or Wraparound | The software performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control. | https://cwe.mitre.org/data/definitions/190.html | vulnerable |
cJSON *cJSON_CreateTrue( void )
{
cJSON *item = cJSON_New_Item();
if ( item )
item->type = cJSON_True;
return item;
} | 0 | C | CWE-120 | Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') | The program copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. | https://cwe.mitre.org/data/definitions/120.html | vulnerable |
int unlinkat_harder(int dfd, const char *filename, int unlink_flags, RemoveFlags remove_flags) {
mode_t old_mode;
int r;
/* Like unlinkat(), but tries harder: if we get EACCESS we'll try to set the r/w/x bits on the
* directory. This is useful if we run unprivileged and have some file... | 0 | C | CWE-674 | Uncontrolled Recursion | The product does not properly control the amount of recursion which takes place, consuming excessive resources, such as allocated memory or the program stack. | https://cwe.mitre.org/data/definitions/674.html | vulnerable |
static int read_public_key(RSA *rsa)
{
int r;
sc_path_t path;
sc_file_t *file;
u8 buf[2048], *p = buf;
size_t bufsize, keysize;
r = select_app_df();
if (r)
return 1;
sc_format_path("I1012", &path);
r = sc_select_file(card, &path, &file);
if (r) {
fprintf(stderr, "Unable to select public key file: %s\n", ... | 1 | C | CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. | https://cwe.mitre.org/data/definitions/119.html | safe |
ast_for_async_funcdef(struct compiling *c, const node *n, asdl_seq *decorator_seq)
{
/* async_funcdef: ASYNC funcdef */
REQ(n, async_funcdef);
REQ(CHILD(n, 0), ASYNC);
REQ(CHILD(n, 1), funcdef);
return ast_for_funcdef_impl(c, CHILD(n, 1), decorator_seq,
1 /* is_async... | 0 | C | CWE-125 | Out-of-bounds Read | The software reads data past the end, or before the beginning, of the intended buffer. | https://cwe.mitre.org/data/definitions/125.html | vulnerable |
static int nntp_hcache_namer(const char *path, char *dest, size_t destlen)
{
return snprintf(dest, destlen, "%s.hcache", path);
} | 0 | C | CWE-22 | Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') | The software uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the software does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of t... | https://cwe.mitre.org/data/definitions/22.html | vulnerable |
gnutls_x509_crt_verify (gnutls_x509_crt_t cert,
const gnutls_x509_crt_t * CA_list,
int CA_list_length, unsigned int flags,
unsigned int *verify)
{
int ret;
/* Verify certificate
*/
ret =
_gnutls_verify_certificate2 (cert, CA_list, CA_list_length, flags,
verify);
if (ret < 0)
{
gn... | 0 | C | CWE-17 | DEPRECATED: Code | This entry has been deprecated. It was originally used for organizing the Development View (CWE-699) and some other views, but it introduced unnecessary complexity and depth to the resulting tree. | https://cwe.mitre.org/data/definitions/17.html | vulnerable |
pango_glyph_string_set_size (PangoGlyphString *string, gint new_len)
{
g_return_if_fail (new_len >= 0);
while (new_len > string->space)
{
if (string->space == 0)
string->space = 1;
else
string->space *= 2;
if (string->space < 0)
{
g_warning ("glyph string length overflows maximum integ... | 0 | C | CWE-189 | Numeric Errors | Weaknesses in this category are related to improper calculation or conversion of numbers. | https://cwe.mitre.org/data/definitions/189.html | vulnerable |
static BOOL nsc_rle_decode(BYTE* in, BYTE* out, UINT32 outSize, UINT32 originalSize)
{
UINT32 len;
UINT32 left;
BYTE value;
left = originalSize;
while (left > 4)
{
value = *in++;
if (left == 5)
{
if (outSize < 1)
return FALSE;
outSize--;
*out++ = value;
left--;
}
else if (value == *in... | 1 | C | CWE-787 | Out-of-bounds Write | The software writes data past the end, or before the beginning, of the intended buffer. | https://cwe.mitre.org/data/definitions/787.html | safe |
static void wdm_in_callback(struct urb *urb)
{
struct wdm_device *desc = urb->context;
int status = urb->status;
spin_lock(&desc->iuspin);
clear_bit(WDM_RESPONDING, &desc->flags);
if (status) {
switch (status) {
case -ENOENT:
dev_dbg(&desc->intf->dev,
"nonzero urb status received: -ENOENT");
goto s... | 0 | C | CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. | https://cwe.mitre.org/data/definitions/119.html | vulnerable |
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, ... | 1 | C | CWE-476 | NULL Pointer Dereference | A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. | https://cwe.mitre.org/data/definitions/476.html | safe |
static int __init big_key_init(void)
{
return register_key_type(&key_type_big_key);
} | 0 | C | CWE-476 | NULL Pointer Dereference | A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. | https://cwe.mitre.org/data/definitions/476.html | vulnerable |
static void iwjpeg_scan_exif_ifd(struct iwjpegrcontext *rctx,
struct iw_exif_state *e, iw_uint32 ifd)
{
unsigned int tag_count;
unsigned int i;
unsigned int tag_pos;
unsigned int tag_id;
unsigned int v;
double v_dbl;
if(ifd<8 || ifd>e->d_len-18) return;
tag_count = iw_get_ui16_e(&e->d[ifd],e->endian);
if(ta... | 0 | C | CWE-125 | Out-of-bounds Read | The software reads data past the end, or before the beginning, of the intended buffer. | https://cwe.mitre.org/data/definitions/125.html | vulnerable |
static void xen_cpu_init_eoi(unsigned int cpu)
{
struct lateeoi_work *eoi = &per_cpu(lateeoi, cpu);
INIT_DELAYED_WORK(&eoi->delayed, xen_irq_lateeoi_worker);
spin_lock_init(&eoi->eoi_list_lock);
INIT_LIST_HEAD(&eoi->eoi_list);
} | 1 | C | NVD-CWE-noinfo | null | null | null | safe |
void virtio_config_writeb(VirtIODevice *vdev, uint32_t addr, uint32_t data)
{
VirtioDeviceClass *k = VIRTIO_DEVICE_GET_CLASS(vdev);
uint8_t val = data;
if (addr + sizeof(val) > vdev->config_len) {
return;
}
stb_p(vdev->config + addr, val);
if (k->set_config) {
k->set_config(vd... | 1 | C | CWE-269 | Improper Privilege Management | The software does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor. | https://cwe.mitre.org/data/definitions/269.html | safe |
static struct scatterlist *alloc_sgtable(int size)
{
int alloc_size, nents, i;
struct page *new_page;
struct scatterlist *iter;
struct scatterlist *table;
nents = DIV_ROUND_UP(size, PAGE_SIZE);
table = kcalloc(nents, sizeof(*table), GFP_KERNEL);
if (!table)
return NULL;
sg_init_table(table, nents);
iter = t... | 1 | C | CWE-401 | Missing Release of Memory after Effective Lifetime | The software does not sufficiently track and release allocated memory after it has been used, which slowly consumes remaining memory. | https://cwe.mitre.org/data/definitions/401.html | safe |
njs_module_path(njs_vm_t *vm, const njs_str_t *dir, njs_module_info_t *info)
{
char *p;
size_t length;
njs_bool_t trail;
char src[NJS_MAX_PATH + 1];
trail = 0;
length = info->name.length;
if (dir != NULL) {
length = dir->length;
if (length == 0) {
... | 0 | C | CWE-787 | Out-of-bounds Write | The software writes data past the end, or before the beginning, of the intended buffer. | https://cwe.mitre.org/data/definitions/787.html | vulnerable |
static int save_dev(blkid_dev dev, FILE *file)
{
struct list_head *p;
if (!dev || dev->bid_name[0] != '/')
return 0;
DBG(SAVE, ul_debug("device %s, type %s", dev->bid_name, dev->bid_type ?
dev->bid_type : "(null)"));
fprintf(file, "<device DEVNO=\"0x%04lx\" TIME=\"%ld.%ld\"",
(unsigned long) dev->bid_d... | 1 | C | CWE-77 | Improper Neutralization of Special Elements used in a Command ('Command Injection') | The software constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component. | https://cwe.mitre.org/data/definitions/77.html | safe |
int main(int argc, const char *argv[])
{
struct group *grent;
const char *cmd;
const char *path;
int i;
struct passwd *pw;
grent = getgrnam(ABUILD_GROUP);
if (grent == NULL)
errx(1, "%s: Group not found", ABUILD_GROUP);
char *name = NULL;
pw = getpwuid(getuid());
if (pw)
name = pw->pw_name;
if (!is_in... | 0 | C | CWE-668 | Exposure of Resource to Wrong Sphere | The product exposes a resource to the wrong control sphere, providing unintended actors with inappropriate access to the resource. | https://cwe.mitre.org/data/definitions/668.html | vulnerable |
static int udf_pc_to_char(struct super_block *sb, unsigned char *from,
int fromlen, unsigned char *to, int tolen)
{
struct pathComponent *pc;
int elen = 0;
int comp_len;
unsigned char *p = to;
/* Reserve one byte for terminating \0 */
tolen--;
while (elen < fromlen) {
pc = (struct pathComponent *)(from +... | 1 | C | CWE-17 | DEPRECATED: Code | This entry has been deprecated. It was originally used for organizing the Development View (CWE-699) and some other views, but it introduced unnecessary complexity and depth to the resulting tree. | https://cwe.mitre.org/data/definitions/17.html | safe |
SYSCALL_DEFINE6(recvfrom, int, fd, void __user *, ubuf, size_t, size,
unsigned int, flags, struct sockaddr __user *, addr,
int __user *, addr_len)
{
struct socket *sock;
struct iovec iov;
struct msghdr msg;
struct sockaddr_storage address;
int err, err2;
int fput_needed;
if (size > INT_MAX)
size = INT_MAX... | 1 | C | CWE-20 | Improper Input Validation | The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly. | https://cwe.mitre.org/data/definitions/20.html | safe |
static int xfrm6_tunnel_rcv(struct sk_buff *skb)
{
struct ipv6hdr *iph = ipv6_hdr(skb);
__be32 spi;
spi = xfrm6_tunnel_spi_lookup((xfrm_address_t *)&iph->saddr);
return xfrm6_rcv_spi(skb, spi) > 0 ? : 0;
} | 1 | C | CWE-399 | Resource Management Errors | Weaknesses in this category are related to improper management of system resources. | https://cwe.mitre.org/data/definitions/399.html | safe |
void luaT_adjustvarargs (lua_State *L, int nfixparams, CallInfo *ci,
const Proto *p) {
int i;
int actual = cast_int(L->top - ci->func) - 1; /* number of arguments */
int nextra = actual - nfixparams; /* number of extra arguments */
ci->u.l.nextraargs = nextra;
checkstackGC(L, p->max... | 0 | C | CWE-416 | Use After Free | Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. | https://cwe.mitre.org/data/definitions/416.html | vulnerable |
static int kvaser_usb_leaf_simple_cmd_async(struct kvaser_usb_net_priv *priv,
u8 cmd_id)
{
struct kvaser_cmd *cmd;
int err;
cmd = kzalloc(sizeof(*cmd), GFP_ATOMIC);
if (!cmd)
return -ENOMEM;
cmd->len = CMD_HEADER_LEN + sizeof(struct kvaser_cmd_simple);
cmd->id = cmd_id;
cmd->u.simple.channel = priv-... | 1 | C | CWE-908 | Use of Uninitialized Resource | The software uses or accesses a resource that has not been initialized. | https://cwe.mitre.org/data/definitions/908.html | safe |
static inline int pmd_large(pmd_t pte)
{
return (pmd_flags(pte) & (_PAGE_PSE | _PAGE_PRESENT)) ==
(_PAGE_PSE | _PAGE_PRESENT);
} | 0 | C | CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. | https://cwe.mitre.org/data/definitions/119.html | vulnerable |
static int check_line_charstring(void)
{
char *p = line;
while (isspace(*p))
p++;
return (*p == '/' || (p[0] == 'd' && p[1] == 'u' && p[2] == 'p'));
} | 0 | C | CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. | https://cwe.mitre.org/data/definitions/119.html | vulnerable |
mcs_recv_connect_response(STREAM mcs_data)
{
UNUSED(mcs_data);
uint8 result;
int length;
STREAM s;
RD_BOOL is_fastpath;
uint8 fastpath_hdr;
logger(Protocol, Debug, "%s()", __func__);
s = iso_recv(&is_fastpath, &fastpath_hdr);
if (s == NULL)
return False;
ber_parse_header(s, MCS_CONNECT_RESPONSE, &length)... | 0 | C | CWE-787 | Out-of-bounds Write | The software writes data past the end, or before the beginning, of the intended buffer. | https://cwe.mitre.org/data/definitions/787.html | vulnerable |
accept_xsmp_connection (SmsConn sms_conn,
GsmXsmpServer *server,
unsigned long *mask_ret,
SmsCallbacks *callbacks_ret,
char **failure_reason_ret)
{
IceConn ice_conn;
GsmXSMPClient *clie... | 0 | C | CWE-835 | Loop with Unreachable Exit Condition ('Infinite Loop') | The program contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop. | https://cwe.mitre.org/data/definitions/835.html | vulnerable |
static int do_replace(struct net *net, const void __user *user,
unsigned int len)
{
int ret, countersize;
struct ebt_table_info *newinfo;
struct ebt_replace tmp;
if (copy_from_user(&tmp, user, sizeof(tmp)) != 0)
return -EFAULT;
if (len != sizeof(tmp) + tmp.entries_size) {
BUGPRINT("Wrong len argument... | 1 | C | CWE-20 | Improper Input Validation | The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly. | https://cwe.mitre.org/data/definitions/20.html | safe |
int options_parse(CONF_TYPE type) {
SERVICE_OPTIONS *section;
options_defaults();
section=&new_service_options;
if(options_file(configuration_file, type, §ion))
return 1;
if(init_section(1, §ion))
return 1;
s_log(LOG_NOTICE, "Configuration successful");
return 0;
} | 0 | C | CWE-295 | Improper Certificate Validation | The software does not validate, or incorrectly validates, a certificate. | https://cwe.mitre.org/data/definitions/295.html | vulnerable |
static int iscsi_add_notunderstood_response(
char *key,
char *value,
struct iscsi_param_list *param_list)
{
struct iscsi_extra_response *extra_response;
if (strlen(value) > VALUE_MAXLEN) {
pr_err("Value for notunderstood key \"%s\" exceeds %d,"
" protocol error.\n", key, VALUE_MAXLEN);
return -1;
}
extr... | 0 | C | CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. | https://cwe.mitre.org/data/definitions/119.html | vulnerable |
static void ip_cmsg_recv_checksum(struct msghdr *msg, struct sk_buff *skb,
int tlen, int offset)
{
__wsum csum = skb->csum;
if (skb->ip_summed != CHECKSUM_COMPLETE)
return;
if (offset != 0) {
int tend_off = skb_transport_offset(skb) + tlen;
csum = csum_sub(csum, skb_checksum(skb, tend_off, offset, 0));... | 1 | C | CWE-125 | Out-of-bounds Read | The software reads data past the end, or before the beginning, of the intended buffer. | https://cwe.mitre.org/data/definitions/125.html | safe |
free_eval_tofree_later(evalarg_T *evalarg)
{
if (evalarg->eval_tofree != NULL)
{
if (ga_grow(&evalarg->eval_tofree_ga, 1) == OK)
((char_u **)evalarg->eval_tofree_ga.ga_data)
[evalarg->eval_tofree_ga.ga_len++]
= evalarg->eval_tofree;
else
vim_free(evalarg->eval_tofree);
}
} | 1 | C | CWE-416 | Use After Free | Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. | https://cwe.mitre.org/data/definitions/416.html | safe |
static int ipx_recvmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, size_t size, int flags)
{
struct sock *sk = sock->sk;
struct ipx_sock *ipxs = ipx_sk(sk);
struct sockaddr_ipx *sipx = (struct sockaddr_ipx *)msg->msg_name;
struct ipxhdr *ipx = NULL;
struct sk_buff *skb;
int copied, rc;
lock_s... | 1 | C | CWE-20 | Improper Input Validation | The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly. | https://cwe.mitre.org/data/definitions/20.html | safe |
int do_fpu_inst(unsigned short inst, struct pt_regs *regs)
{
struct task_struct *tsk = current;
struct sh_fpu_soft_struct *fpu = &(tsk->thread.xstate->softfpu);
perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS, 1, regs, 0);
if (!(task_thread_info(tsk)->status & TS_USEDFPU)) {
/* initialize once. */
fpu_init(fpu);... | 1 | C | CWE-400 | Uncontrolled Resource Consumption | The software does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources. | https://cwe.mitre.org/data/definitions/400.html | safe |
get_html_data (MAPI_Attr *a)
{
VarLenData **body = XCALLOC(VarLenData*, a->num_values + 1);
int j;
for (j = 0; j < a->num_values; j++)
{
body[j] = XMALLOC(VarLenData, 1);
body[j]->len = a->values[j].len;
body[j]->data = CHECKED_XCALLOC(unsigned char, a->values[j].len);
memmove (body[j]->data, a->va... | 0 | C | CWE-125 | Out-of-bounds Read | The software reads data past the end, or before the beginning, of the intended buffer. | https://cwe.mitre.org/data/definitions/125.html | vulnerable |
int verify_iovec(struct msghdr *m, struct iovec *iov, struct sockaddr_storage *address, int mode)
{
int size, ct, err;
if (m->msg_namelen) {
if (mode == VERIFY_READ) {
void __user *namep;
namep = (void __user __force *) m->msg_name;
err = move_addr_to_kernel(namep, m->msg_namelen,
address);
if ... | 1 | C | CWE-20 | Improper Input Validation | The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly. | https://cwe.mitre.org/data/definitions/20.html | safe |
xfs_attr_calc_size(
struct xfs_inode *ip,
int namelen,
int valuelen,
int *local)
{
struct xfs_mount *mp = ip->i_mount;
int size;
int nblks;
/*
* Determine space new attribute will use, and if it would be
* "local" or "remote" (note: local != inline).
*/
size = xfs_attr_leaf_newentsize(namele... | 1 | C | CWE-19 | Data Processing Errors | Weaknesses in this category are typically found in functionality that processes data. Data processing is the manipulation of input to retrieve or save information. | https://cwe.mitre.org/data/definitions/19.html | safe |
static long vbg_misc_device_ioctl(struct file *filp, unsigned int req,
unsigned long arg)
{
struct vbg_session *session = filp->private_data;
size_t returned_size, size;
struct vbg_ioctl_hdr hdr;
bool is_vmmdev_req;
int ret = 0;
void *buf;
if (copy_from_user(&hdr, (void *)arg, sizeof(hdr)))
return -EFAU... | 1 | C | CWE-362 | Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') | The program contains a code sequence that can run concurrently with other code, and the code sequence requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence that is operating concurrently. | https://cwe.mitre.org/data/definitions/362.html | safe |
static int cac_get_serial_nr_from_CUID(sc_card_t* card, sc_serial_number_t* serial)
{
cac_private_data_t * priv = CAC_DATA(card);
SC_FUNC_CALLED(card->ctx, SC_LOG_DEBUG_NORMAL);
if (card->serialnr.len) {
*serial = card->serialnr;
SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_NORMAL... | 1 | C | CWE-415 | Double Free | The product calls free() twice on the same memory address, potentially leading to modification of unexpected memory locations. | https://cwe.mitre.org/data/definitions/415.html | safe |
static int rfcomm_get_dev_list(void __user *arg)
{
struct rfcomm_dev *dev;
struct rfcomm_dev_list_req *dl;
struct rfcomm_dev_info *di;
int n = 0, size, err;
u16 dev_num;
BT_DBG("");
if (get_user(dev_num, (u16 __user *) arg))
return -EFAULT;
if (!dev_num || dev_num > (PAGE_SIZE * 4) / sizeof(*di))
return ... | 0 | C | CWE-200 | Exposure of Sensitive Information to an Unauthorized Actor | The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. | https://cwe.mitre.org/data/definitions/200.html | vulnerable |
ast_for_async_stmt(struct compiling *c, const node *n)
{
/* async_stmt: ASYNC (funcdef | with_stmt | for_stmt) */
REQ(n, async_stmt);
REQ(CHILD(n, 0), ASYNC);
switch (TYPE(CHILD(n, 1))) {
case funcdef:
return ast_for_funcdef_impl(c, CHILD(n, 1), NULL,
... | 0 | C | CWE-125 | Out-of-bounds Read | The software reads data past the end, or before the beginning, of the intended buffer. | https://cwe.mitre.org/data/definitions/125.html | vulnerable |
test_string_matching (xd3_stream *stream, int ignore)
{
usize_t i;
int ret;
xd3_config config;
char rbuf[TESTBUFSIZE];
for (i = 0; i < SIZEOF_ARRAY (match_tests); i += 1)
{
const string_match_test *test = & match_tests[i];
char *rptr = rbuf;
usize_t len = (usize_t) strlen (test->input);... | 0 | C | CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. | https://cwe.mitre.org/data/definitions/119.html | vulnerable |
char *suhosin_decrypt_single_cookie(char *name, int name_len, char *value, int value_len, char *key, char **where TSRMLS_DC)
{
int o_name_len = name_len;
char *buf, *buf2, *d, *d_url;
int l;
buf = estrndup(name, name_len);
name_len = php_url_decode(buf, name_len);
normalize_varname(buf);
name_len = strlen... | 1 | C | CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. | https://cwe.mitre.org/data/definitions/119.html | safe |
static int rose_recvmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, size_t size, int flags)
{
struct sock *sk = sock->sk;
struct rose_sock *rose = rose_sk(sk);
struct sockaddr_rose *srose = (struct sockaddr_rose *)msg->msg_name;
size_t copied;
unsigned char *asmptr;
struct sk_buff *skb;
int n... | 1 | C | CWE-200 | Exposure of Sensitive Information to an Unauthorized Actor | The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. | https://cwe.mitre.org/data/definitions/200.html | safe |
raptor_libxml_resolveEntity(void* user_data,
const xmlChar *publicId, const xmlChar *systemId) {
raptor_sax2* sax2 = (raptor_sax2*)user_data;
return libxml2_resolveEntity(sax2->xc, publicId, systemId);
} | 0 | C | CWE-200 | Exposure of Sensitive Information to an Unauthorized Actor | The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. | https://cwe.mitre.org/data/definitions/200.html | vulnerable |
static int db_interception(struct vcpu_svm *svm)
{
struct kvm_run *kvm_run = svm->vcpu.run;
if (!(svm->vcpu.guest_debug &
(KVM_GUESTDBG_SINGLESTEP | KVM_GUESTDBG_USE_HW_BP)) &&
!svm->nmi_singlestep) {
kvm_queue_exception(&svm->vcpu, DB_VECTOR);
return 1;
}
if (svm->nmi_singlestep) {
svm->nmi_single... | 0 | C | CWE-399 | Resource Management Errors | Weaknesses in this category are related to improper management of system resources. | https://cwe.mitre.org/data/definitions/399.html | vulnerable |
snmp_engine_get_next(snmp_header_t *header, snmp_varbind_t *varbinds, uint32_t varbinds_length)
{
snmp_mib_resource_t *resource;
uint32_t i;
for(i = 0; i < varbinds_length; i++) {
resource = snmp_mib_find_next(varbinds[i].oid);
if(!resource) {
switch(header->version) {
case SNMP_VERSION_1:
... | 0 | C | CWE-125 | Out-of-bounds Read | The software reads data past the end, or before the beginning, of the intended buffer. | https://cwe.mitre.org/data/definitions/125.html | vulnerable |
dotraplinkage void do_stack_segment(struct pt_regs *regs, long error_code)
{
enum ctx_state prev_state;
prev_state = exception_enter();
if (notify_die(DIE_TRAP, "stack segment", regs, error_code,
X86_TRAP_SS, SIGBUS) != NOTIFY_STOP) {
preempt_conditional_sti(regs);
do_trap(X86_TRAP_SS, SIGBUS, "stack s... | 0 | C | CWE-269 | Improper Privilege Management | The software does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor. | https://cwe.mitre.org/data/definitions/269.html | vulnerable |
pci_emul_add_capability(struct pci_vdev *dev, u_char *capdata, int caplen)
{
int i, capoff, reallen;
uint16_t sts;
assert(caplen > 0);
reallen = roundup2(caplen, 4); /* dword aligned */
sts = pci_get_cfgdata16(dev, PCIR_STATUS);
if ((sts & PCIM_STATUS_CAPPRESENT) == 0)
capoff = CAP_START_OFFSET;
else
cap... | 0 | C | CWE-617 | Reachable Assertion | 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. | https://cwe.mitre.org/data/definitions/617.html | vulnerable |
static int ceph_x_proc_ticket_reply(struct ceph_auth_client *ac,
struct ceph_crypto_key *secret,
void *buf, void *end)
{
void *p = buf;
u8 reply_struct_v;
u32 num;
int ret;
ceph_decode_8_safe(&p, end, reply_struct_v, bad);
if (reply_struct_v != 1)
return -EINVAL;
ceph_decode_32_safe(&p, end, ... | 1 | C | CWE-399 | Resource Management Errors | Weaknesses in this category are related to improper management of system resources. | https://cwe.mitre.org/data/definitions/399.html | safe |
static void vgacon_scrollback_update(struct vc_data *c, int t, int count)
{
void *p;
if (!vgacon_scrollback_cur->data || !vgacon_scrollback_cur->size ||
c->vc_num != fg_console)
return;
p = (void *) (c->vc_origin + t * c->vc_size_row);
while (count--) {
if ((vgacon_scrollback_cur->tail + c->vc_size_row)... | 0 | C | CWE-125 | Out-of-bounds Read | The software reads data past the end, or before the beginning, of the intended buffer. | https://cwe.mitre.org/data/definitions/125.html | vulnerable |
void __mb2_cache_entry_free(struct mb2_cache_entry *entry)
{
kmem_cache_free(mb2_entry_cache, entry);
} | 1 | C | CWE-19 | Data Processing Errors | Weaknesses in this category are typically found in functionality that processes data. Data processing is the manipulation of input to retrieve or save information. | https://cwe.mitre.org/data/definitions/19.html | safe |
static int count_leading_dotdots(const char *url, const char **out)
{
int result = 0;
while (1) {
if (starts_with_dot_dot_slash(url)) {
result++;
url += strlen("../");
continue;
}
if (starts_with_dot_slash(url)) {
url += strlen("./");
continue;
}
*out = url;
return result;
}
} | 1 | C | CWE-522 | Insufficiently Protected Credentials | The product transmits or stores authentication credentials, but it uses an insecure method that is susceptible to unauthorized interception and/or retrieval. | https://cwe.mitre.org/data/definitions/522.html | safe |
int bnep_add_connection(struct bnep_connadd_req *req, struct socket *sock)
{
struct net_device *dev;
struct bnep_session *s, *ss;
u8 dst[ETH_ALEN], src[ETH_ALEN];
int err;
BT_DBG("");
if (!l2cap_is_socket(sock))
return -EBADFD;
baswap((void *) dst, &l2cap_pi(sock->sk)->chan->dst);
baswap((void *) src, &l2c... | 1 | C | CWE-20 | Improper Input Validation | The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly. | https://cwe.mitre.org/data/definitions/20.html | safe |
static int xar_hash_check(int hash, const void * result, const void * expected)
{
int len;
if (!result || !expected)
return 1;
switch (hash) {
case XAR_CKSUM_SHA1:
len = SHA1_HASH_SIZE;
break;
case XAR_CKSUM_MD5:
len = CLI_HASH_MD5;
break;
case XAR_CKSUM_... | 0 | C | CWE-125 | Out-of-bounds Read | The software reads data past the end, or before the beginning, of the intended buffer. | https://cwe.mitre.org/data/definitions/125.html | vulnerable |
static unsigned int ipv6_defrag(void *priv,
struct sk_buff *skb,
const struct nf_hook_state *state)
{
int err;
#if IS_ENABLED(CONFIG_NF_CONNTRACK)
/* Previously seen (loopback)? */
if (skb->nfct && !nf_ct_is_template((struct nf_conn *)skb->nfct))
return NF_ACCEPT;
#endif
err = nf_ct_frag6_gather(state->... | 1 | C | CWE-787 | Out-of-bounds Write | The software writes data past the end, or before the beginning, of the intended buffer. | https://cwe.mitre.org/data/definitions/787.html | safe |
static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
{
if (mm->context.asce_limit == (1UL << 31))
pgtable_pmd_page_dtor(virt_to_page(pgd));
crst_table_free(mm, (unsigned long *) pgd);
} | 1 | C | CWE-20 | Improper Input Validation | The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly. | https://cwe.mitre.org/data/definitions/20.html | safe |
unquoted_glob_pattern_p (string)
register char *string;
{
register int c;
char *send;
int open, bsquote;
DECLARE_MBSTATE;
open = bsquote = 0;
send = string + strlen (string);
while (c = *string++)
{
switch (c)
{
case '?':
case '*':
return (1);
case '[':
open++;
continue;
... | 0 | C | CWE-273 | Improper Check for Dropped Privileges | The software attempts to drop privileges but does not check or incorrectly checks to see if the drop succeeded. | https://cwe.mitre.org/data/definitions/273.html | vulnerable |
static void put_ucounts(struct ucounts *ucounts)
{
unsigned long flags;
if (atomic_dec_and_test(&ucounts->count)) {
spin_lock_irqsave(&ucounts_lock, flags);
hlist_del_init(&ucounts->node);
spin_unlock_irqrestore(&ucounts_lock, flags);
kfree(ucounts);
}
} | 0 | C | CWE-362 | Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') | The program contains a code sequence that can run concurrently with other code, and the code sequence requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence that is operating concurrently. | https://cwe.mitre.org/data/definitions/362.html | vulnerable |
int ext4_orphan_del(handle_t *handle, struct inode *inode)
{
struct list_head *prev;
struct ext4_inode_info *ei = EXT4_I(inode);
struct ext4_sb_info *sbi;
__u32 ino_next;
struct ext4_iloc iloc;
int err = 0;
if (!EXT4_SB(inode->i_sb)->s_journal)
return 0;
mutex_lock(&EXT4_SB(inode->i_sb)->s_orphan_lock);
if... | 0 | C | CWE-399 | Resource Management Errors | Weaknesses in this category are related to improper management of system resources. | https://cwe.mitre.org/data/definitions/399.html | vulnerable |
le64addr_string(netdissect_options *ndo, const u_char *ep)
{
const unsigned int len = 8;
register u_int i;
register char *cp;
register struct bsnamemem *tp;
char buf[BUFSIZE];
tp = lookup_bytestring(ndo, ep, len);
if (tp->bs_name)
return (tp->bs_name);
cp = buf;
for (i = len; i > 0 ; --i) {
*cp++ = hex[*... | 1 | C | CWE-125 | Out-of-bounds Read | The software reads data past the end, or before the beginning, of the intended buffer. | https://cwe.mitre.org/data/definitions/125.html | safe |
bool extract_sockaddr(char *url, char **sockaddr_url, char **sockaddr_port)
{
char *url_begin, *url_end, *ipv6_begin, *ipv6_end, *port_start = NULL;
char url_address[256], port[6];
int url_len, port_len = 0;
*sockaddr_url = url;
url_begin = strstr(url, "//");
if (!url_begin)
url_begin = url;
else
url_begin ... | 0 | C | CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. | https://cwe.mitre.org/data/definitions/119.html | vulnerable |
static int keyring_search_iterator(const void *object, void *iterator_data)
{
struct keyring_search_context *ctx = iterator_data;
const struct key *key = keyring_ptr_to_key(object);
unsigned long kflags = READ_ONCE(key->flags);
short state = READ_ONCE(key->state);
kenter("{%d}", key->serial);
/* ignore keys not... | 1 | C | CWE-20 | Improper Input Validation | The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly. | https://cwe.mitre.org/data/definitions/20.html | safe |
static pyc_object *get_tuple_object(RBuffer *buffer) {
bool error = false;
ut32 n = get_ut32 (buffer, &error);
if (n > ST32_MAX) {
eprintf ("bad marshal data (tuple size out of range)\n");
return NULL;
}
if (error) {
return NULL;
}
pyc_object *ret = get_array_object_generic (buffer, n);
if (ret) {
ret->... | 1 | C | CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. | https://cwe.mitre.org/data/definitions/119.html | safe |
static inline bool is_flush_request(struct request *rq,
struct blk_flush_queue *fq, unsigned int tag)
{
return ((rq->cmd_flags & REQ_FLUSH_SEQ) &&
fq->flush_rq->tag == tag);
} | 0 | C | CWE-264 | Permissions, Privileges, and Access Controls | Weaknesses in this category are related to the management of permissions, privileges, and other security features that are used to perform access control. | https://cwe.mitre.org/data/definitions/264.html | vulnerable |
int ath9k_wmi_cmd(struct wmi *wmi, enum wmi_cmd_id cmd_id,
u8 *cmd_buf, u32 cmd_len,
u8 *rsp_buf, u32 rsp_len,
u32 timeout)
{
struct ath_hw *ah = wmi->drv_priv->ah;
struct ath_common *common = ath9k_hw_common(ah);
u16 headroom = sizeof(struct htc_frame_hdr) +
sizeof(struct wmi_cmd_hdr);
struct ... | 1 | C | CWE-401 | Missing Release of Memory after Effective Lifetime | The software does not sufficiently track and release allocated memory after it has been used, which slowly consumes remaining memory. | https://cwe.mitre.org/data/definitions/401.html | safe |
SPL_METHOD(SplFileObject, setMaxLineLen)
{
long max_len;
spl_filesystem_object *intern = (spl_filesystem_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &max_len) == FAILURE) {
return;
}
if (max_len < 0) {
zend_throw_exception_ex(spl_ce_Do... | 1 | C | CWE-190 | Integer Overflow or Wraparound | The software performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control. | https://cwe.mitre.org/data/definitions/190.html | safe |
static BOOL region16_simplify_bands(REGION16* region)
{
/** Simplify consecutive bands that touch and have the same items
*
* ==================== ====================
* | 1 | | 2 | | | | |
* ==================== | | | |
* | 1 | | 2 | ====> ... | 1 | C | CWE-401 | Missing Release of Memory after Effective Lifetime | The software does not sufficiently track and release allocated memory after it has been used, which slowly consumes remaining memory. | https://cwe.mitre.org/data/definitions/401.html | safe |
smb2_flush(smb_request_t *sr)
{
smb_ofile_t *of = NULL;
uint16_t StructSize;
uint16_t reserved1;
uint32_t reserved2;
smb2fid_t smb2fid;
uint32_t status;
int rc = 0;
/*
* SMB2 Flush request
*/
rc = smb_mbc_decodef(
&sr->smb_data, "wwlqq",
&StructSize, /* w */
&reserved1, /* w */
&res... | 0 | C | CWE-476 | NULL Pointer Dereference | A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. | https://cwe.mitre.org/data/definitions/476.html | vulnerable |
juniper_atm2_print(netdissect_options *ndo,
const struct pcap_pkthdr *h, register const u_char *p)
{
int llc_hdrlen;
struct juniper_l2info_t l2info;
l2info.pictype = DLT_JUNIPER_ATM2;
if (juniper_parse_header(ndo, p, h, &l2info) == 0)
return l2info.header... | 1 | C | CWE-125 | Out-of-bounds Read | The software reads data past the end, or before the beginning, of the intended buffer. | https://cwe.mitre.org/data/definitions/125.html | safe |
static __inline__ void ipv6_select_ident(struct frag_hdr *fhdr)
{
static u32 ipv6_fragmentation_id = 1;
static DEFINE_SPINLOCK(ip6_id_lock);
spin_lock_bh(&ip6_id_lock);
fhdr->identification = htonl(ipv6_fragmentation_id);
if (++ipv6_fragmentation_id == 0)
ipv6_fragmentation_id = 1;
spin_unlock_bh(&ip6_id_lock)... | 0 | C | NVD-CWE-Other | Other | NVD is only using a subset of CWE for mapping instead of the entire CWE, and the weakness type is not covered by that subset. | https://nvd.nist.gov/vuln/categories | vulnerable |
static void parsePipelineFilters(HttpRoute *route, cchar *key, MprJson *prop)
{
MprJson *child;
cchar *name, *extensions;
int flags, ji;
for (ITERATE_CONFIG(route, prop, child, ji)) {
if (child->type & MPR_JSON_STRING) {
flags = HTTP_STAGE_RX | HTTP_STAGE_TX;
... | 0 | C | NVD-CWE-Other | Other | NVD is only using a subset of CWE for mapping instead of the entire CWE, and the weakness type is not covered by that subset. | https://nvd.nist.gov/vuln/categories | vulnerable |
xfs_attr3_leaf_getvalue(
struct xfs_buf *bp,
struct xfs_da_args *args)
{
struct xfs_attr_leafblock *leaf;
struct xfs_attr3_icleaf_hdr ichdr;
struct xfs_attr_leaf_entry *entry;
struct xfs_attr_leaf_name_local *name_loc;
struct xfs_attr_leaf_name_remote *name_rmt;
int valuelen;
leaf = bp->b_addr;
xfs_attr3_... | 1 | C | CWE-19 | Data Processing Errors | Weaknesses in this category are typically found in functionality that processes data. Data processing is the manipulation of input to retrieve or save information. | https://cwe.mitre.org/data/definitions/19.html | safe |
snmp_engine_get(snmp_header_t *header, snmp_varbind_t *varbinds, uint32_t varbinds_length)
{
snmp_mib_resource_t *resource;
uint32_t i;
for(i = 0; i < varbinds_length; i++) {
resource = snmp_mib_find(varbinds[i].oid);
if(!resource) {
switch(header->version) {
case SNMP_VERSION_1:
head... | 0 | C | CWE-125 | Out-of-bounds Read | The software reads data past the end, or before the beginning, of the intended buffer. | https://cwe.mitre.org/data/definitions/125.html | vulnerable |
static void _imap_quote_string (char *dest, size_t dlen, const char *src,
const char *to_quote)
{
char *pt;
const char *s;
pt = dest;
s = src;
*pt++ = '"';
/* save room for trailing quote-char */
dlen -= 2;
for (; *s && dlen; s++)
{
if (strchr (to_quote, *s))
... | 1 | C | CWE-78 | Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') | The software constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. | https://cwe.mitre.org/data/definitions/78.html | safe |
static INLINE BOOL update_write_brush(wStream* s, rdpBrush* brush, BYTE fieldFlags)
{
if (fieldFlags & ORDER_FIELD_01)
{
Stream_Write_UINT8(s, brush->x);
}
if (fieldFlags & ORDER_FIELD_02)
{
Stream_Write_UINT8(s, brush->y);
}
if (fieldFlags & ORDER_FIELD_03)
{
Stream_Write_UINT8(s, brush->style);
}
i... | 1 | C | CWE-125 | Out-of-bounds Read | The software reads data past the end, or before the beginning, of the intended buffer. | https://cwe.mitre.org/data/definitions/125.html | safe |
static void diff_bytes_c(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int w){
long i;
#if !HAVE_FAST_UNALIGNED
if((long)src2 & (sizeof(long)-1)){
for(i=0; i+7<w; i+=8){
dst[i+0] = src1[i+0]-src2[i+0];
dst[i+1] = src1[i+1]-src2[i+1];
dst[i+2] = src1[i+2]-src... | 1 | C | CWE-189 | Numeric Errors | Weaknesses in this category are related to improper calculation or conversion of numbers. | https://cwe.mitre.org/data/definitions/189.html | safe |
static int netlbl_cipsov4_add_common(struct genl_info *info,
struct cipso_v4_doi *doi_def)
{
struct nlattr *nla;
int nla_rem;
u32 iter = 0;
doi_def->doi = nla_get_u32(info->attrs[NLBL_CIPSOV4_A_DOI]);
if (nla_validate_nested(info->attrs[NLBL_CIPSOV4_A_TAGLST],
NLBL_CIPSOV4_A_MAX,
netlbl_cipsov4_... | 1 | C | CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. | https://cwe.mitre.org/data/definitions/119.html | safe |
static int read_private_key(RSA *rsa)
{
int r;
sc_path_t path;
sc_file_t *file;
const sc_acl_entry_t *e;
u8 buf[2048], *p = buf;
size_t bufsize, keysize;
r = select_app_df();
if (r)
return 1;
sc_format_path("I0012", &path);
r = sc_select_file(card, &path, &file);
if (r) {
fprintf(stderr, "Unable to sel... | 0 | C | CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. | https://cwe.mitre.org/data/definitions/119.html | vulnerable |
static int decode_font(ASS_Track *track)
{
unsigned char *p;
unsigned char *q;
size_t i;
size_t size; // original size
size_t dsize; // decoded size
unsigned char *buf = 0;
ass_msg(track->library, MSGL_V, "Font: %d bytes encoded data",
track->p... | 0 | C | CWE-787 | Out-of-bounds Write | The software writes data past the end, or before the beginning, of the intended buffer. | https://cwe.mitre.org/data/definitions/787.html | vulnerable |
gen_values(codegen_scope *s, node *t, int val, int limit)
{
int n = 0;
int first = 1;
int slimit = GEN_VAL_STACK_MAX;
if (limit == 0) limit = GEN_LIT_ARY_MAX;
if (cursp() >= slimit) slimit = INT16_MAX;
if (!val) {
while (t) {
codegen(s, t->car, NOVAL);
n++;
t = t->cdr;
}
retu... | 1 | C | CWE-122 | Heap-based Buffer Overflow | A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc(). | https://cwe.mitre.org/data/definitions/122.html | safe |
static LUA_FUNCTION(openssl_x509_check_ip_asc)
{
X509 * cert = CHECK_OBJECT(1, X509, "openssl.x509");
if (lua_isstring(L, 2))
{
const char *ip_asc = lua_tostring(L, 2);
lua_pushboolean(L, X509_check_ip_asc(cert, ip_asc, 0));
}
else
{
lua_pushboolean(L, 0);
}
return 1;
} | 0 | C | CWE-295 | Improper Certificate Validation | The software does not validate, or incorrectly validates, a certificate. | https://cwe.mitre.org/data/definitions/295.html | vulnerable |
static int __ext4_expand_extra_isize(struct inode *inode,
unsigned int new_extra_isize,
struct ext4_iloc *iloc,
handle_t *handle, int *no_expand)
{
struct ext4_inode *raw_inode;
struct ext4_xattr_ibody_header *header;
unsigned int inode_size = EXT4_INODE_SIZE(inode->i_sb);
struct ext4_ino... | 1 | C | CWE-416 | Use After Free | Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. | https://cwe.mitre.org/data/definitions/416.html | safe |
void * gdImageGifPtr (gdImagePtr im, int *size)
{
void *rv;
gdIOCtx *out = gdNewDynamicCtx (2048, NULL);
if (!_gdImageGifCtx(im, out)) {
rv = gdDPExtractData(out, size);
} else {
rv = NULL;
}
out->gd_free (out);
return rv;
} | 1 | C | CWE-415 | Double Free | The product calls free() twice on the same memory address, potentially leading to modification of unexpected memory locations. | https://cwe.mitre.org/data/definitions/415.html | safe |
static int __mincore_unmapped_range(unsigned long addr, unsigned long end,
struct vm_area_struct *vma, unsigned char *vec)
{
unsigned long nr = (end - addr) >> PAGE_SHIFT;
int i;
if (vma->vm_file) {
pgoff_t pgoff;
pgoff = linear_page_index(vma, addr);
for (i = 0; i < nr; i++, pgoff++)
vec[i] = mincore... | 0 | C | CWE-319 | Cleartext Transmission of Sensitive Information | The software transmits sensitive or security-critical data in cleartext in a communication channel that can be sniffed by unauthorized actors. | https://cwe.mitre.org/data/definitions/319.html | vulnerable |
static int ima_lsm_rule_init(struct ima_measure_rule_entry *entry,
char *args, int lsm_rule, int audit_type)
{
int result;
if (entry->lsm[lsm_rule].rule)
return -EINVAL;
entry->lsm[lsm_rule].type = audit_type;
result = security_filter_rule_init(entry->lsm[lsm_rule].type,
Audit_equal, args,
... | 1 | C | CWE-264 | Permissions, Privileges, and Access Controls | Weaknesses in this category are related to the management of permissions, privileges, and other security features that are used to perform access control. | https://cwe.mitre.org/data/definitions/264.html | safe |
regtilde(char_u *source, int magic)
{
char_u *newsub = source;
char_u *tmpsub;
char_u *p;
int len;
int prevlen;
for (p = newsub; *p; ++p)
{
if ((*p == '~' && magic) || (*p == '\\' && *(p + 1) == '~' && !magic))
{
if (reg_prev_sub != NULL)
{
// length = len(newsub) - 1 + len(... | 0 | C | CWE-416 | Use After Free | Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. | https://cwe.mitre.org/data/definitions/416.html | vulnerable |
err_t verify_signed_hash(const struct RSA_public_key *k
, u_char *s, unsigned int s_max_octets
, u_char **psig
, size_t hash_len
, const u_char *sig_val, size_t sig_len)
{
unsigned int padlen;
/* actual exponent... | 0 | C | CWE-347 | Improper Verification of Cryptographic Signature | The software does not verify, or incorrectly verifies, the cryptographic signature for data. | https://cwe.mitre.org/data/definitions/347.html | vulnerable |
static int hash_recvmsg(struct kiocb *unused, struct socket *sock,
struct msghdr *msg, size_t len, int flags)
{
struct sock *sk = sock->sk;
struct alg_sock *ask = alg_sk(sk);
struct hash_ctx *ctx = ask->private;
unsigned ds = crypto_ahash_digestsize(crypto_ahash_reqtfm(&ctx->req));
int err;
if (len > ds)
le... | 0 | C | CWE-20 | Improper Input Validation | The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly. | https://cwe.mitre.org/data/definitions/20.html | vulnerable |
get_line_and_copy(linenr_T lnum, char_u *buf)
{
char_u *line = ml_get(lnum);
vim_strncpy(buf, line, LSIZE - 1);
return buf;
} | 1 | C | CWE-416 | Use After Free | Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. | https://cwe.mitre.org/data/definitions/416.html | safe |
void llc_conn_handler(struct llc_sap *sap, struct sk_buff *skb)
{
struct llc_addr saddr, daddr;
struct sock *sk;
llc_pdu_decode_sa(skb, saddr.mac);
llc_pdu_decode_ssap(skb, &saddr.lsap);
llc_pdu_decode_da(skb, daddr.mac);
llc_pdu_decode_dsap(skb, &daddr.lsap);
sk = __llc_lookup(sap, &saddr, &daddr);
if (!sk)
... | 1 | C | CWE-20 | Improper Input Validation | The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly. | https://cwe.mitre.org/data/definitions/20.html | safe |
guard_in_node_family(const entry_guard_t *guard, const node_t *node)
{
const node_t *guard_node = node_get_by_id(guard->identity);
if (guard_node) {
return nodes_in_same_family(guard_node, node);
} else {
/* If we don't have a node_t for the guard node, we might have
* a bridge_info_t for it. So let'... | 1 | C | CWE-200 | Exposure of Sensitive Information to an Unauthorized Actor | The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. | https://cwe.mitre.org/data/definitions/200.html | safe |
PHP_FUNCTION(locale_lookup)
{
char* fallback_loc = NULL;
int fallback_loc_len = 0;
const char* loc_range = NULL;
int loc_range_len = 0;
zval* arr = NULL;
HashTable* hash_arr = NULL;
zend_bool boolCanonical = 0;
char* result =NULL;
intl_error_reset( NULL TSRMLS_... | 0 | C | CWE-125 | Out-of-bounds Read | The software reads data past the end, or before the beginning, of the intended buffer. | https://cwe.mitre.org/data/definitions/125.html | vulnerable |
static void fwnet_receive_broadcast(struct fw_iso_context *context,
u32 cycle, size_t header_length, void *header, void *data)
{
struct fwnet_device *dev;
struct fw_iso_packet packet;
__be16 *hdr_ptr;
__be32 *buf_ptr;
int retval;
u32 length;
unsigned long offset;
unsigned long flags;
dev = data;
hdr_ptr = ... | 1 | C | CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. | https://cwe.mitre.org/data/definitions/119.html | safe |
static int dgram_recvmsg(struct kiocb *iocb, struct sock *sk,
struct msghdr *msg, size_t len, int noblock, int flags,
int *addr_len)
{
size_t copied = 0;
int err = -EOPNOTSUPP;
struct sk_buff *skb;
struct sockaddr_ieee802154 *saddr;
saddr = (struct sockaddr_ieee802154 *)msg->msg_name;
skb = skb_recv_datagra... | 0 | C | CWE-20 | Improper Input Validation | The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly. | https://cwe.mitre.org/data/definitions/20.html | vulnerable |
LUA_API void lua_sethook (lua_State *L, lua_Hook func, int mask, int count) {
if (func == NULL || mask == 0) { /* turn off hooks? */
mask = 0;
func = NULL;
}
if (isLua(L->ci))
L->oldpc = L->ci->u.l.savedpc;
L->hook = func;
L->basehookcount = count;
resethookcount(L);
L->hookmask = cast_byte(m... | 0 | C | NVD-CWE-Other | Other | NVD is only using a subset of CWE for mapping instead of the entire CWE, and the weakness type is not covered by that subset. | https://nvd.nist.gov/vuln/categories | vulnerable |
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