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 |
|---|---|---|---|---|---|---|---|
get_html_data (MAPI_Attr *a)
{
VarLenData **body = XCALLOC(VarLenData*, a->num_values + 1);
int j;
for (j = 0; j < a->num_values; j++)
{
if (a->type == szMAPI_BINARY) {
body[j] = XMALLOC(VarLenData, 1);
body[j]->len = a->values[j].len;
body[j]->data = CHECKED_XCALLOC(unsigned ch... | 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 |
void print_cfs_stats(struct seq_file *m, int cpu)
{
struct cfs_rq *cfs_rq, *pos;
rcu_read_lock();
for_each_leaf_cfs_rq_safe(cpu_rq(cpu), cfs_rq, pos)
print_cfs_rq(m, cpu, cfs_rq);
rcu_read_unlock();
} | 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 ssize_t oz_cdev_write(struct file *filp, const char __user *buf,
size_t count, loff_t *fpos)
{
struct oz_pd *pd;
struct oz_elt_buf *eb;
struct oz_elt_info *ei;
struct oz_elt *elt;
struct oz_app_hdr *app_hdr;
struct oz_serial_ctx *ctx;
if (count > sizeof(ei->data) - sizeof(*elt) - sizeof(*app_hdr))
re... | 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 validate_user_key(struct fscrypt_info *crypt_info,
struct fscrypt_context *ctx, u8 *raw_key,
const char *prefix)
{
char *description;
struct key *keyring_key;
struct fscrypt_key *master_key;
const struct user_key_payload *ukp;
int res;
description = kasprintf(GFP_NOFS, "%s%*phN", prefix,
FS_... | 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 |
file_tryelf(struct magic_set *ms, int fd, const unsigned char *buf,
size_t nbytes)
{
union {
int32_t l;
char c[sizeof (int32_t)];
} u;
int clazz;
int swap;
struct stat st;
off_t fsize;
int flags = 0;
Elf32_Ehdr elf32hdr;
Elf64_Ehdr elf64hdr;
uint16_t type, phnum, shnum;
if (ms->flags & (MAGIC_MIME|M... | 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 setConfigDefaults(HttpRoute *route)
{
route->mode = mprReadJson(route->config, "app.mode");
if (smatch(route->mode, "debug")) {
httpSetRouteShowErrors(route, 1);
route->keepSource = 1;
}
} | 1 | 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 | safe |
int utf8s_to_utf16s(const u8 *s, int len, enum utf16_endian endian,
wchar_t *pwcs, int maxlen)
{
u16 *op;
int size;
unicode_t u;
op = pwcs;
while (len > 0 && maxlen > 0 && *s) {
if (*s & 0x80) {
size = utf8_to_utf32(s, len, &u);
if (size < 0)
return -EINVAL;
s += size;
len -= size;
if (u >... | 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 ssize_t k90_show_macro_mode(struct device *dev,
struct device_attribute *attr, char *buf)
{
int ret;
struct usb_interface *usbif = to_usb_interface(dev->parent);
struct usb_device *usbdev = interface_to_usbdev(usbif);
const char *macro_mode;
char *data;
data = kmalloc(2, GFP_KERNEL);
if (!data)
... | 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 |
int test_sqr(BIO *bp, BN_CTX *ctx)
{
BIGNUM a,c,d,e;
int i;
BN_init(&a);
BN_init(&c);
BN_init(&d);
BN_init(&e);
for (i=0; i<num0; i++)
{
BN_bntest_rand(&a,40+i*10,0,0);
a.neg=rand_neg();
BN_sqr(&c,&a,ctx);
if (bp != NULL)
{
if (!results)
{
BN_print(bp,&a);
BIO_puts(bp," * ");
B... | 0 | C | CWE-310 | Cryptographic Issues | Weaknesses in this category are related to the design and implementation of data confidentiality and integrity. Frequently these deal with the use of encoding techniques, encryption libraries, and hashing algorithms. The weaknesses in this category could lead to a degradation of the quality data if they are not address... | https://cwe.mitre.org/data/definitions/310.html | vulnerable |
ins_compl_add_infercase(
char_u *str_arg,
int len,
int icase,
char_u *fname,
int dir,
int cont_s_ipos) // next ^X<> will set initial_pos
{
char_u *str = str_arg;
char_u *p;
int char_len; // count multi-byte characters
int compl_char_len;
int min_len;
int flags =... | 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 int crypto_ablkcipher_report(struct sk_buff *skb, struct crypto_alg *alg)
{
struct crypto_report_blkcipher rblkcipher;
strncpy(rblkcipher.type, "ablkcipher", sizeof(rblkcipher.type));
strncpy(rblkcipher.geniv, alg->cra_ablkcipher.geniv ?: "<default>",
sizeof(rblkcipher.geniv));
rblkcipher.blocksize = alg... | 1 | C | CWE-310 | Cryptographic Issues | Weaknesses in this category are related to the design and implementation of data confidentiality and integrity. Frequently these deal with the use of encoding techniques, encryption libraries, and hashing algorithms. The weaknesses in this category could lead to a degradation of the quality data if they are not address... | https://cwe.mitre.org/data/definitions/310.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);
size_t copied;
unsigned char *asmptr;
struct sk_buff *skb;
int n, er, qbit;
/*
* This works for seqpacket too. The receiver has or... | 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 |
modify_bar_registration(struct pci_vdev *dev, int idx, int registration)
{
int error;
struct inout_port iop;
struct mem_range mr;
if (is_pci_gvt(dev)) {
/* GVT device is the only one who traps the pci bar access and
* intercepts the corresponding contents in kernel. It needs
* register pci resource only, b... | 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 |
int dbd_db_login(SV* dbh, imp_dbh_t* imp_dbh, char* dbname, char* user,
char* password) {
#ifdef dTHR
dTHR;
#endif
dTHX;
D_imp_xxh(dbh);
if (DBIc_TRACE_LEVEL(imp_xxh) >= 2)
PerlIO_printf(DBIc_LOGPIO(imp_xxh),
"imp_dbh->connect: dsn = %s, uid = %s, pwd = %s\n",
dbname ? dbname : "NULL",
user... | 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 |
process_plane(uint8 * in, int width, int height, uint8 * out, int size)
{
UNUSED(size);
int indexw;
int indexh;
int code;
int collen;
int replen;
int color;
int x;
int revcode;
uint8 * last_line;
uint8 * this_line;
uint8 * org_in;
uint8 * org_out;
org_in = in;
org_out = out;
last_line = 0;
indexh = 0;... | 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 |
static u32 apic_get_tmcct(struct kvm_lapic *apic)
{
ktime_t remaining;
s64 ns;
u32 tmcct;
ASSERT(apic != NULL);
/* if initial count is 0, current count should also be 0 */
if (kvm_apic_get_reg(apic, APIC_TMICT) == 0)
return 0;
remaining = hrtimer_get_remaining(&apic->lapic_timer.timer);
if (ktime_to_ns(rem... | 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 int unmap_ref_private(struct mm_struct *mm, struct vm_area_struct *vma,
struct page *page, unsigned long address)
{
struct hstate *h = hstate_vma(vma);
struct vm_area_struct *iter_vma;
struct address_space *mapping;
struct prio_tree_iter iter;
pgoff_t pgoff;
/*
* vm_pgoff is in PAGE_SIZE units, henc... | 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 |
MOBI_RET mobi_trie_insert_infl(MOBITrie **root, const MOBIIndx *indx, size_t i) {
MOBIIndexEntry e = indx->entries[i];
char *inflected = e.label;
for (size_t j = 0; j < e.tags_count; j++) {
MOBIIndexTag t = e.tags[j];
if (t.tagid == INDX_TAGARR_INFL_PARTS_V1) {
for (size_t k = 0;... | 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 |
void jpc_qmfb_split_colgrp(jpc_fix_t *a, int numrows, 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 *dstptr2;
re... | 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 |
int propagate_mnt(struct mount *dest_mnt, struct dentry *dest_dentry,
struct mount *source_mnt, struct list_head *tree_list)
{
struct user_namespace *user_ns = current->nsproxy->mnt_ns->user_ns;
struct mount *m, *child;
int ret = 0;
struct mount *prev_dest_mnt = dest_mnt;
struct mount *prev_src_mnt = source... | 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 |
int ZEXPORT deflateCopy (dest, source)
z_streamp dest;
z_streamp source;
{
#ifdef MAXSEG_64K
return Z_STREAM_ERROR;
#else
deflate_state *ds;
deflate_state *ss;
ushf *overlay;
if (deflateStateCheck(source) || dest == Z_NULL) {
return Z_STREAM_ERROR;
}
ss = source->state;
... | 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 CACHE_BITMAP_V3_ORDER* update_read_cache_bitmap_v3_order(rdpUpdate* update, wStream* s,
UINT16 flags)
{
BOOL rc;
BYTE bitsPerPixelId;
BITMAP_DATA_EX* bitmapData;
UINT32 new_len;
BYTE* new_data;
CACHE_BITMAP_V3_ORDER* cache_bitmap_v3;
if (!up... | 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 |
get_html_data (MAPI_Attr *a)
{
VarLenData **body = XCALLOC(VarLenData*, a->num_values + 1);
int j;
for (j = 0; j < a->num_values; j++)
{
if (a->type == szMAPI_BINARY) {
body[j] = XMALLOC(VarLenData, 1);
body[j]->len = a->values[j].len;
body[j]->data = CHECKED_XCALLOC(unsigned ch... | 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 |
error_t httpClientSetMethod(HttpClientContext *context, const char_t *method)
{
size_t m;
size_t n;
char_t *p;
//Check parameters
if(context == NULL || method == NULL)
return ERROR_INVALID_PARAMETER;
//Compute the length of the HTTP method
n = osStrlen(method);
//Make sure the length of... | 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 |
int ensure_cloned_binary(void)
{
int execfd;
char **argv = NULL, **envp = NULL;
/* Check that we're not self-cloned, and if we are then bail. */
int cloned = is_self_cloned();
if (cloned > 0 || cloned == -ENOTRECOVERABLE)
return cloned;
if (fetchve(&argv, &envp) < 0)
return -EINVAL;
execfd = clone_binary(... | 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 void opl3_setup_voice(int dev, int voice, int chn)
{
struct channel_info *info;
if (voice < 0 || voice >= devc->nr_voice)
return;
if (chn < 0 || chn > 15)
return;
info = &synth_devs[dev]->chn_info[chn];
opl3_set_instr(dev, voice, info->pgm_num);
devc->voc[voice].bender = 0;
devc->voc[voice].bende... | 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 int check_entry_size_and_hooks(struct arpt_entry *e,
struct xt_table_info *newinfo,
const unsigned char *base,
const unsigned char *limit,
const unsigned int *hook_entries,
const unsigned int *underflows,
unsigned int valid_hooks)
{
unsigned int... | 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 |
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);
size_t copied;
unsigned char *asmptr;
struct sk_buff *skb;
int n, er, qbit;
/*
* This works for seqpacket too. The receiver has or... | 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 |
dophn_core(struct magic_set *ms, int clazz, int swap, int fd, off_t off,
int num, size_t size, off_t fsize, int *flags, uint16_t *notecount)
{
Elf32_Phdr ph32;
Elf64_Phdr ph64;
size_t offset, len;
unsigned char nbuf[BUFSIZ];
ssize_t bufsize;
if (size != xph_sizeof) {
if (file_printf(ms, ", corrupted progra... | 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 |
u32 gf_bs_read_ue_log_idx3(GF_BitStream *bs, const char *fname, s32 idx1, s32 idx2, s32 idx3)
{
u32 val=0, code;
s32 nb_lead = -1;
u32 bits = 0;
for (code=0; !code; nb_lead++) {
if (nb_lead>=32) {
break;
}
code = gf_bs_read_int(bs, 1);
bits++;
}
if (nb_lead>=32) {
//gf_bs_read_int keeps returning 0 ... | 1 | 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 | safe |
static int pgx_gethdr(jas_stream_t *in, pgx_hdr_t *hdr)
{
int c;
jas_uchar buf[2];
if ((c = jas_stream_getc(in)) == EOF) {
goto error;
}
buf[0] = c;
if ((c = jas_stream_getc(in)) == EOF) {
goto error;
}
buf[1] = c;
hdr->magic = buf[0] << 8 | buf[1];
if (hdr->magic != PGX_MAGIC) {
jas_eprintf("invalid P... | 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 void consume_one_event(unsigned cpu, struct evtchn_loop_ctrl *ctrl,
struct evtchn_fifo_control_block *control_block,
unsigned priority, unsigned long *ready)
{
struct evtchn_fifo_queue *q = &per_cpu(cpu_queue, cpu);
uint32_t head;
evtchn_port_t port;
event_word_t *word;
head = q->head[pri... | 1 | C | NVD-CWE-noinfo | null | null | null | safe |
static void xen_invalidate_io_bitmap(void)
{
struct physdev_set_iobitmap iobitmap = {
.bitmap = 0,
.nr_ports = 0,
};
native_tss_invalidate_io_bitmap();
HYPERVISOR_physdev_op(PHYSDEVOP_set_iobitmap, &iobitmap);
} | 1 | C | CWE-276 | Incorrect Default Permissions | During installation, installed file permissions are set to allow anyone to modify those files. | https://cwe.mitre.org/data/definitions/276.html | safe |
static void spl_filesystem_dir_it_move_forward(zend_object_iterator *iter TSRMLS_DC)
{
spl_filesystem_object *object = spl_filesystem_iterator_to_object((spl_filesystem_iterator *)iter);
object->u.dir.index++;
spl_filesystem_dir_read(object TSRMLS_CC);
if (object->file_name) {
efree(object->file_name);
object... | 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 |
void set_content_type(HttpResponse res, const char *mime) {
set_header(res, "Content-Type", "%s", mime);
} | 1 | C | CWE-352 | Cross-Site Request Forgery (CSRF) | The web application does not, or can not, sufficiently verify whether a well-formed, valid, consistent request was intentionally provided by the user who submitted the request. | https://cwe.mitre.org/data/definitions/352.html | safe |
void lpc546xxEthWritePhyReg(uint8_t opcode, uint8_t phyAddr,
uint8_t regAddr, uint16_t data)
{
uint32_t temp;
//Valid opcode?
if(opcode == SMI_OPCODE_WRITE)
{
//Take care not to alter MDC clock configuration
temp = ENET->MAC_MDIO_ADDR & ENET_MAC_MDIO_ADDR_CR_MASK;
//Set up a write oper... | 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 |
int bt_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, size_t len, int flags)
{
int noblock = flags & MSG_DONTWAIT;
struct sock *sk = sock->sk;
struct sk_buff *skb;
size_t copied;
int err;
BT_DBG("sock %p sk %p len %zu", sock, sk, len);
if (flags & (MSG_OOB))
return -EOPNOTSUPP;... | 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 char *socket_http_answer(RSocket *s, int *code, int *rlen, ut32 redirections) {
r_return_val_if_fail (s, NULL);
const char *p;
int ret, len = 0, delta = 0;
char *dn;
RBuffer *b = r_buf_new ();
if (!b) {
return NULL;
}
char *res = NULL;
size_t olen = socket_slurp (s, b);
char *buf = malloc (olen + 1);... | 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 |
void test_parser(void) {
test_parser_param(0);
} | 1 | C | CWE-254 | 7PK - Security Features | Software security is not security software. Here we're concerned with topics like authentication, access control, confidentiality, cryptography, and privilege management. | https://cwe.mitre.org/data/definitions/254.html | safe |
mcs_parse_domain_params(STREAM s)
{
int length;
ber_parse_header(s, MCS_TAG_DOMAIN_PARAMS, &length);
in_uint8s(s, length);
return s_check(s);
} | 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 |
static int _gdImageWebpCtx (gdImagePtr im, gdIOCtx * outfile, int quality)
{
uint8_t *argb;
int x, y;
uint8_t *p;
uint8_t *out;
size_t out_size;
int ret = 0;
if (im == NULL) {
return 1;
}
if (!gdImageTrueColor(im)) {
gd_error("Palette image not supported by webp");
return 1;
}
if (quality == -1) ... | 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 |
horDiff32(TIFF* tif, uint8* cp0, tmsize_t cc)
{
TIFFPredictorState* sp = PredictorState(tif);
tmsize_t stride = sp->stride;
uint32 *wp = (uint32*) cp0;
tmsize_t wc = cc/4;
assert((cc%(4*stride))==0);
if (wc > stride) {
wc -= stride;
wp += wc - 1;
do {
REPEAT4(stride, wp[stride] -= wp[0]; wp--)
wc -=... | 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 |
struct vfsmount *clone_private_mount(const struct path *path)
{
struct mount *old_mnt = real_mount(path->mnt);
struct mount *new_mnt;
if (IS_MNT_UNBINDABLE(old_mnt))
return ERR_PTR(-EINVAL);
new_mnt = clone_mnt(old_mnt, path->dentry, CL_PRIVATE);
if (IS_ERR(new_mnt))
return ERR_CAST(new_mnt);
/* Longterm m... | 0 | C | NVD-CWE-noinfo | null | null | null | vulnerable |
local void init_block(s)
deflate_state *s;
{
int n; /* iterates over tree elements */
/* Initialize the trees. */
for (n = 0; n < L_CODES; n++) s->dyn_ltree[n].Freq = 0;
for (n = 0; n < D_CODES; n++) s->dyn_dtree[n].Freq = 0;
for (n = 0; n < BL_CODES; n++) s->bl_tree[n].Freq = 0;
s->dyn_... | 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 |
struct resource_pool *dce120_create_resource_pool(
uint8_t num_virtual_links,
struct dc *dc)
{
struct dce110_resource_pool *pool =
kzalloc(sizeof(struct dce110_resource_pool), GFP_KERNEL);
if (!pool)
return NULL;
if (construct(num_virtual_links, dc, pool))
return &pool->base;
kfree(pool);
BREAK_TO_DEBUG... | 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 |
static bool set_reg_profile(RAnal *anal) {
const char *p =
"=PC pc\n"
"=SP r14\n" // XXX
"=BP srp\n" // XXX
"=SN r0\n"
"=A0 r0\n"
"=A1 r1\n"
"=A2 r2\n"
"=A3 r3\n"
"gpr sp .32 56 0\n" // r14
"gpr acr .32 60 0\n" // r15
"gpr pc .32 64 0\n" // r16 // out of context
"gpr srp .32 68 0\n" // like rbp... | 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 |
void cJSON_AddItemReferenceToArray(cJSON *array, cJSON *item) {cJSON_AddItemToArray(array,create_reference(item));} | 1 | 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 | safe |
static void parseCache(HttpRoute *route, cchar *key, MprJson *prop)
{
MprJson *child;
MprTicks clientLifespan, serverLifespan;
cchar *methods, *extensions, *uris, *mimeTypes, *client, *server;
int flags, ji;
clientLifespan = serverLifespan = 0;
for (ITERATE_CONFIG(route, pr... | 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 nfs4_open_prepare(struct rpc_task *task, void *calldata)
{
struct nfs4_opendata *data = calldata;
struct nfs4_state_owner *sp = data->owner;
if (nfs_wait_on_sequence(data->o_arg.seqid, task) != 0)
return;
/*
* Check if we still need to send an OPEN call, or if we can use
* a delegation instead.
... | 1 | C | NVD-CWE-noinfo | null | null | null | safe |
static inline int may_ptrace_stop(void)
{
if (!likely(current->ptrace))
return 0;
/*
* Are we in the middle of do_coredump?
* If so and our tracer is also part of the coredump stopping
* is a deadlock situation, and pointless because our tracer
* is dead so don't allow us to stop.
* If SIGKILL was already... | 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 |
get_function_line(
exarg_T *eap,
char_u **line_to_free,
int indent,
getline_opt_T getline_options)
{
char_u *theline;
if (eap->getline == NULL)
theline = getcmdline(':', 0L, indent, 0);
else
theline = eap->getline(':', eap->cookie, indent, getline_options);
if (theline != NULL)
{
if (*eap... | 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 |
#else
static int input (yyscan_t yyscanner)
#endif
{
int c;
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
*yyg->yy_c_buf_p = yyg->yy_hold_char;
if ( *yyg->yy_c_buf_p == YY_END_OF_BUFFER_CHAR )
{
/* yy_c_buf_p now points to the character we want to return.
* If this occurs *before* the EOB c... | 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 |
int DH_set0_pqg(DH *dh, BIGNUM *p, BIGNUM *q, BIGNUM *g) {
if(!p || !g) /* q is optional */
return 0;
BN_free(dh->p);
BN_free(dh->q);
BN_free(dh->g);
dh->p = p;
dh->q = q;
dh->g = g;
if(q)
dh->length = BN_num_bits(q);
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 |
int kvm_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr)
{
switch (msr->index) {
case MSR_FS_BASE:
case MSR_GS_BASE:
case MSR_KERNEL_GS_BASE:
case MSR_CSTAR:
case MSR_LSTAR:
if (is_noncanonical_address(msr->data))
return 1;
break;
case MSR_IA32_SYSENTER_EIP:
case MSR_IA32_SYSENTER_ESP:
/*
* IA32... | 1 | C | NVD-CWE-noinfo | null | null | null | safe |
void snd_usb_mixer_disconnect(struct usb_mixer_interface *mixer)
{
if (mixer->disconnected)
return;
if (mixer->urb)
usb_kill_urb(mixer->urb);
if (mixer->rc_urb)
usb_kill_urb(mixer->rc_urb);
mixer->disconnected = true;
} | 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 sctp_getsockopt_assoc_stats(struct sock *sk, int len,
char __user *optval,
int __user *optlen)
{
struct sctp_assoc_stats sas;
struct sctp_association *asoc = NULL;
/* User must provide at least the assoc id */
if (len < sizeof(sctp_assoc_t))
return -EINVAL;
if (copy_from_user(&... | 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 |
dhcpv6_print(netdissect_options *ndo,
const u_char *cp, u_int length, int indent)
{
u_int i, t;
const u_char *tlv, *value;
uint16_t type, optlen;
i = 0;
while (i < length) {
if (i + 4 > length)
return -1;
tlv = cp + i;
type = EXTRACT_16BITS(tlv);
... | 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 l2tp_eth_dev_setup(struct net_device *dev)
{
ether_setup(dev);
dev->priv_flags &= ~IFF_TX_SKB_SHARING;
dev->netdev_ops = &l2tp_eth_netdev_ops;
dev->destructor = free_netdev;
} | 1 | C | NVD-CWE-noinfo | null | null | null | safe |
static int http_read_stream(URLContext *h, uint8_t *buf, int size)
{
HTTPContext *s = h->priv_data;
int err, new_location, read_ret;
int64_t seek_ret;
if (!s->hd)
return AVERROR_EOF;
if (s->end_chunked_post && !s->end_header) {
err = http_read_header(h, &new_location);
if (... | 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 generateTable(int argc, char **argv)
{
Edi *edi;
cchar *field;
char *typeString;
int rc, i, type;
app->table = app->table ? app->table : sclone(argv[0]);
if ((edi = app->eroute->edi) == 0) {
fail("Database not defined");
return;
}
... | 1 | 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 | safe |
archive_write_disk_set_acls(struct archive *a, int fd, const char *name,
struct archive_acl *abstract_acl, __LA_MODE_T mode)
{
int ret = ARCHIVE_OK;
(void)mode; /* UNUSED */
if ((archive_acl_types(abstract_acl)
& ARCHIVE_ENTRY_ACL_TYPE_POSIX1E) != 0) {
if ((archive_acl_types(abstract_acl)
& ARCHI... | 0 | C | CWE-59 | Improper Link Resolution Before File Access ('Link Following') | The software attempts to access a file based on the filename, but it does not properly prevent that filename from identifying a link or shortcut that resolves to an unintended resource. | https://cwe.mitre.org/data/definitions/59.html | vulnerable |
static int DefragTrackerReuseTest(void)
{
int ret = 0;
int id = 1;
Packet *p1 = NULL;
DefragTracker *tracker1 = NULL, *tracker2 = NULL;
DefragInit();
/* Build a packet, its not a fragment but shouldn't matter for
* this test. */
p1 = BuildTestPacket(id, 0, 0, 'A', 8);
if (p1 == NU... | 0 | C | CWE-358 | Improperly Implemented Security Check for Standard | The software does not implement or incorrectly implements one or more security-relevant checks as specified by the design of a standardized algorithm, protocol, or technique. | https://cwe.mitre.org/data/definitions/358.html | vulnerable |
void json_object_seed(size_t seed) {
uint32_t new_seed = (uint32_t)seed;
if (hashtable_seed == 0) {
if (__atomic_test_and_set(&seed_initialized, __ATOMIC_RELAXED) == 0) {
/* Do the seeding ourselves */
if (new_seed == 0)
new_seed = generate_seed();
_... | 1 | C | CWE-310 | Cryptographic Issues | Weaknesses in this category are related to the design and implementation of data confidentiality and integrity. Frequently these deal with the use of encoding techniques, encryption libraries, and hashing algorithms. The weaknesses in this category could lead to a degradation of the quality data if they are not address... | https://cwe.mitre.org/data/definitions/310.html | safe |
static int do_remount(struct path *path, int flags, int mnt_flags,
void *data)
{
int err;
struct super_block *sb = path->mnt->mnt_sb;
struct mount *mnt = real_mount(path->mnt);
if (!check_mnt(mnt))
return -EINVAL;
if (path->dentry != path->mnt->mnt_root)
return -EINVAL;
/* Don't allow changing of l... | 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 int snd_seq_ioctl_create_port(struct snd_seq_client *client, void *arg)
{
struct snd_seq_port_info *info = arg;
struct snd_seq_client_port *port;
struct snd_seq_port_callback *callback;
/* it is not allowed to create the port for an another client */
if (info->addr.client != client->number)
return -EPERM... | 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 |
static BOOL update_read_bitmap_data(rdpUpdate* update, wStream* s, BITMAP_DATA* bitmapData)
{
WINPR_UNUSED(update);
if (Stream_GetRemainingLength(s) < 18)
return FALSE;
Stream_Read_UINT16(s, bitmapData->destLeft);
Stream_Read_UINT16(s, bitmapData->destTop);
Stream_Read_UINT16(s, bitmapData->destRight);
Stream_... | 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 RList *r_bin_wasm_get_element_entries (RBinWasmObj *bin, RBinWasmSection *sec) {
RList *ret = NULL;
RBinWasmElementEntry *ptr = NULL;
if (!(ret = r_list_newf ((RListFree)free))) {
return NULL;
}
ut8* buf = bin->buf->buf + (ut32)sec->payload_data;
int buflen = bin->buf->length - (ut32)sec->payload_data;... | 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 |
archive_string_append_from_wcs(struct archive_string *as,
const wchar_t *w, size_t len)
{
/* We cannot use the standard wcstombs() here because it
* cannot tell us how big the output buffer should be. So
* I've built a loop around wcrtomb() or wctomb() that
* converts a character at a time and resizes the s... | 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 long _perf_ioctl(struct perf_event *event, unsigned int cmd, unsigned long arg)
{
void (*func)(struct perf_event *);
u32 flags = arg;
switch (cmd) {
case PERF_EVENT_IOC_ENABLE:
func = _perf_event_enable;
break;
case PERF_EVENT_IOC_DISABLE:
func = _perf_event_disable;
break;
case PERF_EVENT_IOC_RES... | 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 |
int jas_stream_write(jas_stream_t *stream, const void *buf, int cnt)
{
int n;
const char *bufptr;
if (cnt < 0) {
jas_deprecated("negative count for jas_stream_write");
}
bufptr = buf;
n = 0;
while (n < cnt) {
if (jas_stream_putc(stream, *bufptr) == EOF) {
return n;
}
++bufptr;
++n;
}
return n;... | 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 |
spaddr_print_ip(netdissect_options *ndo,
const struct arp_pkthdr *ap, u_short pro)
{
if (pro != ETHERTYPE_IP && pro != ETHERTYPE_TRAIL)
ND_PRINT((ndo, "<wrong proto type>"));
else if (PROTO_LEN(ap) != 4)
ND_PRINT((ndo, "<wrong len>"));
else
ND_PRINT((ndo, "%s", ipaddr_string(ndo, SPA(ap))));
} | 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 |
mrb_ary_shift_m(mrb_state *mrb, mrb_value self)
{
struct RArray *a = mrb_ary_ptr(self);
mrb_int len = ARY_LEN(a);
mrb_int n;
mrb_value val;
if (mrb_get_args(mrb, "|i", &n) == 0) {
return mrb_ary_shift(mrb, self);
};
ary_modify_check(mrb, a);
if (len == 0 || n == 0) return mrb_ary_new(mrb);
if (n ... | 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 |
void mobi_buffer_move(MOBIBuffer *buf, const int offset, const size_t len) {
size_t aoffset = (size_t) abs(offset);
unsigned char *source = buf->data + buf->offset;
if (offset >= 0) {
if (buf->offset + aoffset + len > buf->maxlen) {
debug_print("%s", "End of buffer\n");
buf->... | 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 hns_xgmac_get_sset_count(int stringset)
{
if (stringset == ETH_SS_STATS || stringset == ETH_SS_PRIV_FLAGS)
return ARRAY_SIZE(g_xgmac_stats_string);
return 0;
} | 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 unsigned char *read_chunk(struct mschm_decompressor_p *self,
struct mschmd_header *chm,
struct mspack_file *fh,
unsigned int chunk_num)
{
struct mspack_system *sys = self->system;
unsigned char *buf;
/* check arguments - most are already checked by chmd_fast_find */
if (chunk_num ... | 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 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 || e->d_len<18 || ifd>e->d_len-18) return;
tag_count = get_exif_ui16(e, ifd);
if(t... | 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 |
RList *r_bin_ne_get_symbols(r_bin_ne_obj_t *bin) {
RBinSymbol *sym;
ut16 off = bin->ne_header->ResidNamTable + bin->header_offset;
RList *symbols = r_list_newf (free);
if (!symbols) {
return NULL;
}
RList *entries = r_bin_ne_get_entrypoints (bin);
bool resident = true, first = true;
while (true) {
ut8 sz = ... | 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 |
void TEMPLATE(process_block_dec)(decoder_info_t *decoder_info,int size,int yposY,int xposY,int sub)
{
int width = decoder_info->width;
int height = decoder_info->height;
stream_t *stream = decoder_info->stream;
frame_type_t frame_type = decoder_info->frame_info.frame_type;
int split_flag = 0;
if (yposY >= ... | 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 perf_swevent_event(struct perf_event *event, u64 nr,
int nmi, struct perf_sample_data *data,
struct pt_regs *regs)
{
struct hw_perf_event *hwc = &event->hw;
local64_add(nr, &event->count);
if (!regs)
return;
if (!is_sampling_event(event))
return;
if (nr == 1 && hwc->sample_p... | 0 | 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 | vulnerable |
choose_windows(s)
const char *s;
{
register int i;
for (i = 0; winchoices[i].procs; i++) {
if ('+' == winchoices[i].procs->name[0])
continue;
if ('-' == winchoices[i].procs->name[0])
continue;
if (!strcmpi(s, winchoices[i].procs->name)) {
windowprocs ... | 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 |
static CYTHON_INLINE PyObject* __Pyx_decode_c_string(
const char* cstring, Py_ssize_t start, Py_ssize_t stop,
const char* encoding, const char* errors,
PyObject* (*decode_func)(const char *s, Py_ssize_t size, const char *errors)) {
Py_ssize_t length;
if (unlikely((start < 0) | (stop <... | 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 |
archive_read_format_rar_read_data(struct archive_read *a, const void **buff,
size_t *size, int64_t *offset)
{
struct rar *rar = (struct rar *)(a->format->data);
int ret;
if (rar->has_encrypted_entries == ARCHIVE_READ_FORMAT_ENCRYPTION_DONT_KNOW) {
rar->has_encrypted_entries =... | 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 |
jpeg_error_handler(j_common_ptr)
{
return;
} | 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 |
int sc_file_set_sec_attr(sc_file_t *file, const u8 *sec_attr,
size_t sec_attr_len)
{
u8 *tmp;
if (!sc_file_valid(file)) {
return SC_ERROR_INVALID_ARGUMENTS;
}
if (sec_attr == NULL || sec_attr_len) {
if (file->sec_attr != NULL)
free(file->sec_attr);
file->sec_attr = NULL;
file->sec_attr_len = 0;
re... | 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 void dns_resolver_describe(const struct key *key, struct seq_file *m)
{
seq_puts(m, key->description);
if (key_is_positive(key)) {
int err = PTR_ERR(key->payload.data[dns_key_error]);
if (err)
seq_printf(m, ": %d", err);
else
seq_printf(m, ": %u", key->datalen);
}
} | 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 DSA_verify(int type, const unsigned char *dgst, int dgst_len,
const unsigned char *sigbuf, int siglen, DSA *dsa)
{
DSA_SIG *s;
int ret=-1;
s = DSA_SIG_new();
if (s == NULL) return(ret);
if (d2i_DSA_SIG(&s,&sigbuf,siglen) == NULL) goto err;
ret=DSA_do_verify(dgst,dgst_len,s,dsa);
err:
DSA_SIG_free(s);... | 0 | C | CWE-310 | Cryptographic Issues | Weaknesses in this category are related to the design and implementation of data confidentiality and integrity. Frequently these deal with the use of encoding techniques, encryption libraries, and hashing algorithms. The weaknesses in this category could lead to a degradation of the quality data if they are not address... | https://cwe.mitre.org/data/definitions/310.html | vulnerable |
TEE_Result tee_mmu_check_access_rights(const struct user_ta_ctx *utc,
uint32_t flags, uaddr_t uaddr,
size_t len)
{
uaddr_t a;
size_t addr_incr = MIN(CORE_MMU_USER_CODE_SIZE,
CORE_MMU_USER_PARAM_SIZE);
if (ADD_OVERFLOW(uaddr, len, &a))
return TEE_ERROR_ACCESS_DENIED;
if ((flags & ... | 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 read_exceptions(struct pstore *ps,
int (*callback)(void *callback_context, chunk_t old,
chunk_t new),
void *callback_context)
{
int r, full = 1;
/*
* Keeping reading chunks and inserting exceptions until
* we find a partially full area.
*/
for (ps->current_area = 0; full; ps->cu... | 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 |
static void kvmclock_reset(struct kvm_vcpu *vcpu)
{
vcpu->arch.pv_time_enabled = false;
} | 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 |
mwifiex_set_uap_rates(struct mwifiex_uap_bss_param *bss_cfg,
struct cfg80211_ap_settings *params)
{
struct ieee_types_header *rate_ie;
int var_offset = offsetof(struct ieee80211_mgmt, u.beacon.variable);
const u8 *var_pos = params->beacon.head + var_offset;
int len = params->beacon.head_len - var_offset;
u... | 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 |
int gnutls_x509_ext_import_proxy(const gnutls_datum_t * ext, int *pathlen,
char **policyLanguage, char **policy,
size_t * sizeof_policy)
{
ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
int result;
gnutls_datum_t value1 = { NULL, 0 };
gnutls_datum_t value2 = { NULL, 0 };
if ((result = asn1_create_element
... | 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 |
ast2obj_excepthandler(void* _o)
{
excepthandler_ty o = (excepthandler_ty)_o;
PyObject *result = NULL, *value = NULL;
if (!o) {
Py_INCREF(Py_None);
return Py_None;
}
switch (o->kind) {
case ExceptHandler_kind:
result = PyType_GenericNew(ExceptHandler_type, NULL, 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 |
void ping_unhash(struct sock *sk)
{
struct inet_sock *isk = inet_sk(sk);
pr_debug("ping_unhash(isk=%p,isk->num=%u)\n", isk, isk->inet_num);
if (sk_hashed(sk)) {
write_lock_bh(&ping_table.lock);
hlist_nulls_del(&sk->sk_nulls_node);
sk_nulls_node_init(&sk->sk_nulls_node);
sock_put(sk);
isk->inet_num = 0;
i... | 1 | 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 | safe |
static void opl3_setup_voice(int dev, int voice, int chn)
{
struct channel_info *info =
&synth_devs[dev]->chn_info[chn];
opl3_set_instr(dev, voice, info->pgm_num);
devc->voc[voice].bender = 0;
devc->voc[voice].bender_range = info->bender_range;
devc->voc[voice].volume = info->controllers[CTL_MAIN_VOLUME];
devc... | 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 get_exif_tag_int_value(struct iw_exif_state *e, unsigned int tag_pos,
unsigned int *pv)
{
unsigned int field_type;
unsigned int value_count;
field_type = iw_get_ui16_e(&e->d[tag_pos+2],e->endian);
value_count = iw_get_ui32_e(&e->d[tag_pos+4],e->endian);
if(value_count!=1) return 0;
if(field_type==3... | 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 |
list_table_status(MYSQL *mysql,const char *db,const char *wild)
{
char query[NAME_LEN + 100];
int len;
MYSQL_RES *result;
MYSQL_ROW row;
len= sizeof(query);
len-= my_snprintf(query, len, "show table status from `%s`", db);
if (wild && wild[0] && len)
strxnmov(query + strlen(query), len, " like '", wi... | 1 | C | NVD-CWE-noinfo | null | null | null | safe |
static int translate_desc(struct vhost_dev *dev, u64 addr, u32 len,
struct iovec iov[], int iov_size)
{
const struct vhost_memory_region *reg;
struct vhost_memory *mem;
struct iovec *_iov;
u64 s = 0;
int ret = 0;
rcu_read_lock();
mem = rcu_dereference(dev->memory);
while ((u64)len > s) {
u64 size;
if... | 1 | 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 | safe |
static int setup_config(int type)
{
int rv;
rv = read_config(cl.configfile, type);
if (rv < 0)
goto out;
if (is_auth_req()) {
rv = read_authkey();
if (rv < 0)
goto out;
#if HAVE_LIBGCRYPT
if (!gcry_check_version(NULL)) {
log_error("gcry_check_version");
rv = -ENOENT;
goto out;
}
gcry_contr... | 0 | C | CWE-287 | Improper Authentication | When an actor claims to have a given identity, the software does not prove or insufficiently proves that the claim is correct. | https://cwe.mitre.org/data/definitions/287.html | vulnerable |
static void xfrm6_tunnel_spi_fini(void)
{
kmem_cache_destroy(xfrm6_tunnel_spi_kmem);
} | 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 |
process_plane(uint8 * in, int width, int height, uint8 * out, int size)
{
UNUSED(size);
int indexw;
int indexh;
int code;
int collen;
int replen;
int color;
int x;
int revcode;
uint8 * last_line;
uint8 * this_line;
uint8 * org_in;
uint8 * org_out;
org_in = in;
org_out = out;
last_line = 0;
indexh = 0;... | 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 |
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