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 |
|---|---|---|---|---|---|---|---|
BGD_DECLARE(gdImagePtr) gdImageCreateFromTgaCtx(gdIOCtx* ctx)
{
int bitmap_caret = 0;
oTga *tga = NULL;
/* int pixel_block_size = 0;
int image_block_size = 0; */
volatile gdImagePtr image = NULL;
int x = 0;
int y = 0;
tga = (oTga *) gdMalloc(sizeof(oTga));
if (!tga) {
return NULL;
}
tga->bitmap = NULL;
... | 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 |
int dev_forward_skb(struct net_device *dev, struct sk_buff *skb)
{
skb_orphan(skb);
if (!(dev->flags & IFF_UP) ||
(skb->len > (dev->mtu + dev->hard_header_len))) {
kfree_skb(skb);
return NET_RX_DROP;
}
skb_set_dev(skb, dev);
skb->tstamp.tv64 = 0;
skb->pkt_type = PACKET_HOST;
skb->protocol = eth_type_tr... | 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 MSG_WriteBits( msg_t *msg, int value, int bits ) {
int i;
oldsize += bits;
// this isn't an exact overflow check, but close enough
if ( msg->maxsize - msg->cursize < 4 ) {
msg->overflowed = qtrue;
return;
}
if ( bits == 0 || bits < -31 || bits > 32 ) {
Com_Error( ERR_DROP, "MSG_WriteBits: bad bits %... | 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 pj_status_t STATUS_FROM_SSL_ERR2(char *action, pj_ssl_sock_t *ssock,
int ret, int err, int len)
{
unsigned long ssl_err = err;
if (err == SSL_ERROR_SSL) {
ssl_err = ERR_peek_error();
}
/* Dig for more from OpenSSL error queue */
SSLLogErrors(action, ret, err, len, ssock);
ssock->... | 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 |
BGD_DECLARE(void) gdImageXbmCtx(gdImagePtr image, char* file_name, int fg, gdIOCtx * out)
{
int x, y, c, b, sx, sy, p;
char *name, *f;
size_t i, l;
name = file_name;
if ((f = strrchr(name, '/')) != NULL) name = f+1;
if ((f = strrchr(name, '\\')) != NULL) name = f+1;
name = strdup(name);
if ((f = strrchr(name, ... | 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 |
SYSCALL_DEFINE2(osf_getdomainname, char __user *, name, int, namelen)
{
unsigned len;
int i;
if (!access_ok(VERIFY_WRITE, name, namelen))
return -EFAULT;
len = namelen;
if (len > 32)
len = 32;
down_read(&uts_sem);
for (i = 0; i < len; ++i) {
__put_user(utsname()->domainname[i], name + i);
if (utsname(... | 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 int __init sit_init(void)
{
int err;
printk(KERN_INFO "IPv6 over IPv4 tunneling driver\n");
err = register_pernet_device(&sit_net_ops);
if (err < 0)
return err;
err = xfrm4_tunnel_register(&sit_handler, AF_INET6);
if (err < 0) {
unregister_pernet_device(&sit_net_ops);
printk(KERN_INFO "sit init: Ca... | 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 |
void cipso_v4_sock_delattr(struct sock *sk)
{
int hdr_delta;
struct ip_options_rcu *opt;
struct inet_sock *sk_inet;
sk_inet = inet_sk(sk);
opt = rcu_dereference_protected(sk_inet->inet_opt, 1);
if (opt == NULL || opt->opt.cipso == 0)
return;
hdr_delta = cipso_v4_delopt(&sk_inet->inet_opt);
if (sk_inet->is_i... | 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 |
PUBLIC void espAddPak(HttpRoute *route, cchar *name, cchar *version)
{
if (!version || !*version || smatch(version, "0.0.0")) {
version = "*";
}
mprWriteJson(route->config, sfmt("dependencies.%s", name), version);
} | 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 adjust_branches(struct bpf_prog *prog, int pos, int delta)
{
struct bpf_insn *insn = prog->insnsi;
int insn_cnt = prog->len;
int i;
for (i = 0; i < insn_cnt; i++, insn++) {
if (BPF_CLASS(insn->code) != BPF_JMP ||
BPF_OP(insn->code) == BPF_CALL ||
BPF_OP(insn->code) == BPF_EXIT)
continu... | 1 | C | NVD-CWE-noinfo | null | null | null | safe |
static int muscle_list_files(sc_card_t *card, u8 *buf, size_t bufLen)
{
muscle_private_t* priv = MUSCLE_DATA(card);
mscfs_t *fs = priv->fs;
int x;
int count = 0;
mscfs_check_cache(priv->fs);
for(x = 0; x < fs->cache.size; x++) {
u8* oid = fs->cache.array[x].objectId.id;
if (bufLen < 2)
break;
sc_debug(... | 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 struct task_struct *dup_task_struct(struct task_struct *orig)
{
struct task_struct *tsk;
struct thread_info *ti;
unsigned long *stackend;
int err;
prepare_to_copy(orig);
tsk = alloc_task_struct();
if (!tsk)
return NULL;
ti = alloc_thread_info(tsk);
if (!ti) {
free_task_struct(tsk);
return NULL... | 1 | 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 | safe |
int ras_validate(jas_stream_t *in)
{
uchar buf[RAS_MAGICLEN];
int i;
int n;
uint_fast32_t magic;
assert(JAS_STREAM_MAXPUTBACK >= RAS_MAGICLEN);
/* Read the validation data (i.e., the data used for detecting
the format). */
if ((n = jas_stream_read(in, buf, RAS_MAGICLEN)) < 0) {
return -1;
}
/* Put the ... | 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 |
bool capable_wrt_inode_uidgid(const struct inode *inode, int cap)
{
struct user_namespace *ns = current_user_ns();
return ns_capable(ns, cap) && kuid_has_mapping(ns, inode->i_uid) &&
kgid_has_mapping(ns, inode->i_gid);
} | 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 struct pid *good_sigevent(sigevent_t * event)
{
struct task_struct *rtn = current->group_leader;
switch (event->sigev_notify) {
case SIGEV_SIGNAL | SIGEV_THREAD_ID:
rtn = find_task_by_vpid(event->sigev_notify_thread_id);
if (!rtn || !same_thread_group(rtn, current))
return NULL;
/* FALLTHRU */
case... | 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 |
validate_xargs(krb5_context context,
krb5_ldap_server_handle *ldap_server_handle,
const xargs_t *xargs, const char *standalone_dn,
char *const *subtrees, unsigned int ntrees)
{
krb5_error_code st;
if (xargs->dn != NULL) {
/* The supplied dn must be within a ... | 1 | C | CWE-90 | Improper Neutralization of Special Elements used in an LDAP Query ('LDAP Injection') | The software constructs all or part of an LDAP query using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended LDAP query when it is sent to a downstream component. | https://cwe.mitre.org/data/definitions/90.html | safe |
static int fsmDoMkDir(rpmPlugins plugins, int dirfd, const char *dn,
int owned, mode_t mode)
{
int rc;
rpmFsmOp op = (FA_CREATE);
if (!owned)
op |= FAF_UNOWNED;
/* Run fsm file pre hook for all plugins */
rc = rpmpluginsCallFsmFilePre(plugins, NULL, dn, mode, op);
if (!rc)
rc = fsmMkdir(d... | 1 | C | NVD-CWE-noinfo | null | null | null | safe |
int MSG_ReadBits( msg_t *msg, int bits ) {
int value;
int get;
qboolean sgn;
int i, nbits;
// FILE* fp;
value = 0;
if ( bits < 0 ) {
bits = -bits;
sgn = qtrue;
} else {
sgn = qfalse;
}
if (msg->oob) {
if(bits==8)
{
value = msg->data[msg->readcount];
msg->readcount += 1;
msg->bit += ... | 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 dccp_v6_send_response(const struct sock *sk, struct request_sock *req)
{
struct inet_request_sock *ireq = inet_rsk(req);
struct ipv6_pinfo *np = inet6_sk(sk);
struct sk_buff *skb;
struct in6_addr *final_p, final;
struct flowi6 fl6;
int err = -1;
struct dst_entry *dst;
memset(&fl6, 0, sizeof(fl6));
... | 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 |
int usbip_recv_xbuff(struct usbip_device *ud, struct urb *urb)
{
int ret;
int size;
if (ud->side == USBIP_STUB) {
/* the direction of urb must be OUT. */
if (usb_pipein(urb->pipe))
return 0;
size = urb->transfer_buffer_length;
} else {
/* the direction of urb must be IN. */
if (usb_pipeout(urb->pipe)... | 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 |
decoding_feof(struct tok_state *tok)
{
if (tok->decoding_state != STATE_NORMAL) {
return feof(tok->fp);
} else {
PyObject* buf = tok->decoding_buffer;
if (buf == NULL) {
buf = PyObject_CallObject(tok->decoding_readline, NULL);
if (buf == NULL) {
er... | 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 |
xbstream_open(ds_ctxt_t *ctxt, const char *path, MY_STAT *mystat)
{
ds_file_t *file;
ds_stream_file_t *stream_file;
ds_stream_ctxt_t *stream_ctxt;
ds_ctxt_t *dest_ctxt;
xb_wstream_t *xbstream;
xb_wstream_file_t *xbstream_file;
xb_ad(ctxt->pipe_ctxt != NULL);
dest_ctxt = ctxt->pipe_ctxt;
stream_ctxt = (ds... | 1 | C | CWE-667 | Improper Locking | The software does not properly acquire or release a lock on a resource, leading to unexpected resource state changes and behaviors. | https://cwe.mitre.org/data/definitions/667.html | safe |
gss_verify_mic (minor_status,
context_handle,
message_buffer,
token_buffer,
qop_state)
OM_uint32 * minor_status;
gss_ctx_id_t context_handle;
gss_buffer_t message_buffer;
gss_buffer_t token_buffer;
gss_qop_t * qop_state;
{
OM_uint32 status;
gss_union_ctx_id_t ctx;
gss_mechanism mech;
i... | 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 |
xscale2pmu_handle_irq(int irq_num, void *dev)
{
unsigned long pmnc, of_flags;
struct perf_sample_data data;
struct cpu_hw_events *cpuc;
struct pt_regs *regs;
int idx;
/* Disable the PMU. */
pmnc = xscale2pmu_read_pmnc();
xscale2pmu_write_pmnc(pmnc & ~XSCALE_PMU_ENABLE);
/* Check the overflow flag register. *... | 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 |
num_stmts(const node *n)
{
int i, l;
node *ch;
switch (TYPE(n)) {
case single_input:
if (TYPE(CHILD(n, 0)) == NEWLINE)
return 0;
else
return num_stmts(CHILD(n, 0));
case file_input:
l = 0;
for (i = 0; i < NCH(n)... | 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 |
gplotCreate(const char *rootname,
l_int32 outformat,
const char *title,
const char *xlabel,
const char *ylabel)
{
char *newroot;
char buf[L_BUF_SIZE];
l_int32 badchar;
GPLOT *gplot;
PROCNAME("gplotCreate");
if (!rootname)
return (GPLOT... | 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 |
decrypt_response(struct sc_card *card, unsigned char *in, size_t inlen, unsigned char *out, size_t * out_len)
{
size_t cipher_len;
size_t i;
unsigned char iv[16] = { 0 };
unsigned char plaintext[4096] = { 0 };
epass2003_exdata *exdata = NULL;
if (!card->drv_data)
return SC_ERROR_INVALID_ARGUMENTS;
exdata = ... | 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 struct page *alloc_huge_page(struct vm_area_struct *vma,
unsigned long addr, int avoid_reserve)
{
struct hugepage_subpool *spool = subpool_vma(vma);
struct hstate *h = hstate_vma(vma);
struct page *page;
long chg;
/*
* Processes that did not create the mapping will have no
* reserves and will n... | 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 |
sraSpanRemove(sraSpan *span) {
if(span) {
span->_prev->_next = span->_next;
span->_next->_prev = span->_prev;
}
} | 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 wrmsr_interception(struct vcpu_svm *svm)
{
struct msr_data msr;
u32 ecx = svm->vcpu.arch.regs[VCPU_REGS_RCX];
u64 data = (svm->vcpu.arch.regs[VCPU_REGS_RAX] & -1u)
| ((u64)(svm->vcpu.arch.regs[VCPU_REGS_RDX] & -1u) << 32);
msr.data = data;
msr.index = ecx;
msr.host_initiated = false;
svm->next_rip... | 1 | C | NVD-CWE-noinfo | null | null | null | safe |
static uint32_t scsi_init_iovec(SCSIDiskReq *r)
{
r->iov.iov_len = MIN(r->sector_count * 512, SCSI_DMA_BUF_SIZE);
qemu_iovec_init_external(&r->qiov, &r->iov, 1);
return r->qiov.size / 512;
} | 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 |
void get_pid_creds(pid_t pid, uid_t *uid, gid_t *gid)
{
char line[400];
uid_t u;
gid_t g;
FILE *f;
*uid = -1;
*gid = -1;
sprintf(line, "/proc/%d/status", pid);
if ((f = fopen(line, "r")) == NULL) {
fprintf(stderr, "Error opening %s: %s\n", line, strerror(errno));
return;
}
while (fgets(line, 400, f)) {
... | 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 int key_notify_sa_flush(const struct km_event *c)
{
struct sk_buff *skb;
struct sadb_msg *hdr;
skb = alloc_skb(sizeof(struct sadb_msg) + 16, GFP_ATOMIC);
if (!skb)
return -ENOBUFS;
hdr = (struct sadb_msg *) skb_put(skb, sizeof(struct sadb_msg));
hdr->sadb_msg_satype = pfkey_proto2satype(c->data.proto);
... | 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 perf_syscall_enter(void *ignore, struct pt_regs *regs, long id)
{
struct syscall_metadata *sys_data;
struct syscall_trace_enter *rec;
struct hlist_head *head;
int syscall_nr;
int rctx;
int size;
syscall_nr = trace_get_syscall_nr(current, regs);
if (syscall_nr < 0 || syscall_nr >= NR_syscalls)
ret... | 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 find_low_bit(unsigned int x)
{
int i;
for(i=0;i<=31;i++) {
if(x&(1U<<(unsigned int)i)) return i;
}
return 0;
} | 1 | C | CWE-682 | Incorrect Calculation | The software performs a calculation that generates incorrect or unintended results that are later used in security-critical decisions or resource management. | https://cwe.mitre.org/data/definitions/682.html | safe |
int evm_update_evmxattr(struct dentry *dentry, const char *xattr_name,
const char *xattr_value, size_t xattr_value_len)
{
struct inode *inode = dentry->d_inode;
struct evm_ima_xattr_data xattr_data;
int rc = 0;
rc = evm_calc_hmac(dentry, xattr_name, xattr_value,
xattr_value_len, xattr_data.digest);
if (r... | 0 | C | NVD-CWE-noinfo | null | null | null | vulnerable |
cmdline_insert_reg(int *gotesc UNUSED)
{
int i;
int c;
int save_new_cmdpos = new_cmdpos;
#ifdef USE_ON_FLY_SCROLL
dont_scroll = TRUE; // disallow scrolling here
#endif
putcmdline('"', TRUE);
++no_mapping;
++allow_keys;
i = c = plain_vgetc(); // CTRL-R <char>
if (i == Ctrl_O)
i =... | 1 | C | CWE-126 | Buffer Over-read | The software reads from a buffer using buffer access mechanisms such as indexes or pointers that reference memory locations after the targeted buffer. | https://cwe.mitre.org/data/definitions/126.html | safe |
file_transfer_t *imcb_file_send_start(struct im_connection *ic, char *handle, char *file_name, size_t file_size)
{
bee_t *bee = ic->bee;
bee_user_t *bu = bee_user_by_handle(bee, ic, handle);
if (bee->ui->ft_in_start && bu) {
return bee->ui->ft_in_start(bee, bu, file_name, file_size);
} else {
return NULL;
}
} | 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 |
smb_send_rqst(struct TCP_Server_Info *server, struct smb_rqst *rqst)
{
int rc;
struct kvec *iov = rqst->rq_iov;
int n_vec = rqst->rq_nvec;
unsigned int smb_buf_length = get_rfc1002_length(iov[0].iov_base);
unsigned int i;
size_t total_len = 0, sent;
struct socket *ssocket = server->ssocket;
int val = 1;
if (s... | 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 |
horizontalDifference8(unsigned char *ip, int n, int stride,
unsigned short *wp, uint16 *From8)
{
register int r1, g1, b1, a1, r2, g2, b2, a2, mask;
#undef CLAMP
#define CLAMP(v) (From8[(v)])
mask = CODE_MASK;
if (n >= stride) {
if (stride == 3) {
r2 = wp[0] = CLAMP(ip[0]); g2 = wp[1] = CLAMP(i... | 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 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 void perf_callchain_user_64(struct perf_callchain_entry *entry,
struct pt_regs *regs)
{
unsigned long sp, next_sp;
unsigned long next_ip;
unsigned long lr;
long level = 0;
struct signal_frame_64 __user *sigframe;
unsigned long __user *fp, *uregs;
next_ip = perf_instruction_pointer(regs);
lr = reg... | 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 |
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;
if((cc%(4*stride))!=0)
{
TIFFErrorExt(tif->tif_clientdata, "horDiff32",
"%s", "(cc%(4*stride))!=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 |
void bpf_int_jit_compile(struct bpf_prog *prog)
{
struct bpf_binary_header *header = NULL;
int proglen, oldproglen = 0;
struct jit_context ctx = {};
u8 *image = NULL;
int *addrs;
int pass;
int i;
if (!bpf_jit_enable)
return;
if (!prog || !prog->len)
return;
addrs = kmalloc(prog->len * sizeof(*addrs), G... | 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 |
void cJSON_DeleteItemFromArray( cJSON *array, int which )
{
cJSON_Delete( cJSON_DetachItemFromArray( array, which ) );
} | 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 |
cdf_read_short_sector(const cdf_stream_t *sst, void *buf, size_t offs,
size_t len, const cdf_header_t *h, cdf_secid_t id)
{
size_t ss = CDF_SEC_SIZE(h);
size_t pos = CDF_SHORT_SEC_POS(h, id);
assert(ss == len);
if (pos > ss * sst->sst_len) {
DPRINTF(("Out of bounds read %" SIZE_T_FORMAT "u > %"
SIZE_T_F... | 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 |
CAMLprim value caml_alloc_dummy_float (value size)
{
mlsize_t wosize = Int_val(size) * Double_wosize;
if (wosize == 0) return Atom(0);
return caml_alloc (wosize, 0);
} | 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 |
SPL_METHOD(SplFileInfo, __construct)
{
spl_filesystem_object *intern;
char *path;
int len;
zend_error_handling error_handling;
zend_replace_error_handling(EH_THROW, spl_ce_RuntimeException, &error_handling TSRMLS_CC);
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &path, &len) == FAILURE) {
zend_re... | 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 |
get_user_var_name(expand_T *xp, int idx)
{
static long_u gdone;
static long_u bdone;
static long_u wdone;
static long_u tdone;
static int vidx;
static hashitem_T *hi;
hashtab_T *ht;
if (idx == 0)
{
gdone = bdone = wdone = vidx = 0;
tdone = 0;
}
// Global variables
i... | 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 |
PGTYPESdate_from_asc(char *str, char **endptr)
{
date dDate;
fsec_t fsec;
struct tm tt,
*tm = &tt;
int dtype;
int nf;
char *field[MAXDATEFIELDS];
int ftype[MAXDATEFIELDS];
char lowstr[MAXDATELEN + MAXDATEFIELDS];
char *realptr;
char **ptr = (endptr != NULL) ? endptr : &realptr;
bool ... | 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 mount_entry_on_generic(struct mntent *mntent,
const char* path, const char *rootfs)
{
unsigned long mntflags;
char *mntdata;
int ret;
bool optional = hasmntopt(mntent, "optional") != NULL;
ret = mount_entry_create_dir_file(mntent, path);
if (ret < 0)
return optional ? 0 : -1... | 1 | 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 | safe |
static void spl_filesystem_dir_it_current_data(zend_object_iterator *iter, zval ***data TSRMLS_DC)
{
spl_filesystem_iterator *iterator = (spl_filesystem_iterator *)iter;
*data = &iterator->current;
} | 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 |
void test_open(const char *path)
{
int fd = open(path, O_RDONLY);
if (fd >= 0) {
fprintf(stderr, "leak at open of %s\n", path);
exit(1);
}
if (errno != ENOENT) {
fprintf(stderr, "leak at open of %s: errno was %d\n", path, errno);
exit(1);
}
} | 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 int crypto_pcomp_report(struct sk_buff *skb, struct crypto_alg *alg)
{
struct crypto_report_comp rpcomp;
strncpy(rpcomp.type, "pcomp", sizeof(rpcomp.type));
if (nla_put(skb, CRYPTOCFGA_REPORT_COMPRESS,
sizeof(struct crypto_report_comp), &rpcomp))
goto nla_put_failure;
return 0;
nla_put_failure:
re... | 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 |
BOOL rdp_read_share_control_header(wStream* s, UINT16* length, UINT16* type, UINT16* channel_id)
{
if (Stream_GetRemainingLength(s) < 2)
return FALSE;
/* Share Control Header */
Stream_Read_UINT16(s, *length); /* totalLength */
/* If length is 0x8000 then we actually got a flow control PDU that we should ignore... | 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 |
pipe_iov_copy_to_user(struct iovec *iov, const void *from, unsigned long len,
int atomic)
{
unsigned long copy;
while (len > 0) {
while (!iov->iov_len)
iov++;
copy = min_t(unsigned long, len, iov->iov_len);
if (atomic) {
if (__copy_to_user_inatomic(iov->iov_base, from, copy))
return -EFAULT;... | 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 |
TRIO_PUBLIC trio_pointer_t trio_register TRIO_ARGS2((callback, name), trio_callback_t callback,
TRIO_CONST char* name)
{
trio_userdef_t* def;
trio_userdef_t* prev = NULL;
if (callback == NULL)
return NULL;
if (name)
{
/* Handle built-in namespaces */
if (... | 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 struct ucounts *get_ucounts(struct user_namespace *ns, kuid_t uid)
{
struct hlist_head *hashent = ucounts_hashentry(ns, uid);
struct ucounts *ucounts, *new;
spin_lock_irq(&ucounts_lock);
ucounts = find_ucounts(ns, uid, hashent);
if (!ucounts) {
spin_unlock_irq(&ucounts_lock);
new = kzalloc(sizeof(*new... | 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 |
delete_principal_2_svc(dprinc_arg *arg, struct svc_req *rqstp)
{
static generic_ret ret;
char *prime_arg;
gss_buffer_desc client_name,
service_name;
OM_uint32 minor_stat;
kadm5_server_handle_t handle;
... | 0 | C | CWE-772 | Missing Release of Resource after Effective Lifetime | The software does not release a resource after its effective lifetime has ended, i.e., after the resource is no longer needed. | https://cwe.mitre.org/data/definitions/772.html | vulnerable |
static int __init acpi_custom_method_init(void)
{
if (acpi_debugfs_dir == NULL)
return -ENOENT;
cm_dentry = debugfs_create_file("custom_method", S_IWUSR,
acpi_debugfs_dir, NULL, &cm_fops);
if (cm_dentry == NULL)
return -ENODEV;
return 0;
} | 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 |
pthread_mutex_lock(pthread_mutex_t *mutex)
{
EnterCriticalSection(mutex);
return 0;
} | 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 set_module_sig_enforced(void)
{
sig_enforce = true;
} | 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 |
void flush_tlb_page(struct vm_area_struct *vma, unsigned long start)
{
struct mm_struct *mm = vma->vm_mm;
preempt_disable();
if (current->active_mm == mm) {
if (current->mm)
__flush_tlb_one(start);
else
leave_mm(smp_processor_id());
}
if (cpumask_any_but(mm_cpumask(mm), smp_processor_id()) < nr_cpu_id... | 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 int64_t http_seek_internal(URLContext *h, int64_t off, int whence, int force_reconnect)
{
HTTPContext *s = h->priv_data;
URLContext *old_hd = s->hd;
int64_t old_off = s->off;
uint8_t old_buf[BUFFER_SIZE];
int old_buf_size, ret;
AVDictionary *options = NULL;
if (whence == AVSEEK_SIZE)... | 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 mcryptd_create_hash(struct crypto_template *tmpl, struct rtattr **tb,
struct mcryptd_queue *queue)
{
struct hashd_instance_ctx *ctx;
struct ahash_instance *inst;
struct hash_alg_common *halg;
struct crypto_alg *alg;
u32 type = 0;
u32 mask = 0;
int err;
if (!mcryptd_check_internal(tb, &type,... | 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 |
PUBLIC void httpSetCredentials(HttpConn *conn, cchar *username, cchar *password, cchar *authType)
{
char *ptok;
httpResetCredentials(conn);
if (password == NULL && strchr(username, ':') != 0) {
conn->username = ssplit(sclone(username), ":", &ptok);
conn->password = sclone(ptok);
} el... | 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 |
hash_new_from_regs(mrb_state *mrb, mrb_int argc, mrb_int idx)
{
mrb_value hash = mrb_hash_new_capa(mrb, argc);
while (argc--) {
mrb_hash_set(mrb, hash, regs[idx+0], regs[idx+1]);
idx += 2;
}
return hash;
} | 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 void async_polkit_query_free(AsyncPolkitQuery *q) {
if (!q)
return;
sd_bus_slot_unref(q->slot);
if (q->registry && q->request)
hashmap_remove(q->registry, q->request);
sd_bus_message_unref(q->request);
sd_bus_message_unref(q->reply);
... | 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 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-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 void show_object(struct object *obj, const char *name, void *cb_data)
{
struct rev_list_info *info = cb_data;
finish_object(obj, name, cb_data);
if (info->flags & REV_LIST_QUIET)
return;
show_object_with_name(stdout, obj, name);
} | 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 |
spnego_gss_verify_mic(
OM_uint32 *minor_status,
const gss_ctx_id_t context_handle,
const gss_buffer_t msg_buffer,
const gss_buffer_t token_buffer,
gss_qop_t *qop_state)
{
OM_uint32 ret;
ret = gss_verify_mic(minor_status,
context_handle,
msg_buffer,
token_buffer,
qop_state);
retu... | 0 | C | CWE-763 | Release of Invalid Pointer or Reference | The application attempts to return a memory resource to the system, but calls the wrong release function or calls the appropriate release function incorrectly. | https://cwe.mitre.org/data/definitions/763.html | vulnerable |
static inline struct sem_array *sem_obtain_lock(struct ipc_namespace *ns,
int id, struct sembuf *sops, int nsops, int *locknum)
{
struct kern_ipc_perm *ipcp;
struct sem_array *sma;
rcu_read_lock();
ipcp = ipc_obtain_object(&sem_ids(ns), id);
if (IS_ERR(ipcp)) {
sma = ERR_CAST(ipcp);
goto err;
}
sma = co... | 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 lsm_set_label_at(int lsm_labelfd, int on_exec, char *lsm_label)
{
int fret = -1;
const char* name;
char *command = NULL;
name = lsm_name();
if (strcmp(name, "nop") == 0)
return 0;
if (strcmp(name, "none") == 0)
return 0;
/* We don't support on-exec with AppArmor */
if (strcmp(name, "AppArmor"... | 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 |
GC_INNER void * GC_generic_malloc_ignore_off_page(size_t lb, int k)
{
void *result;
size_t lg;
size_t lb_rounded;
word n_blocks;
GC_bool init;
DCL_LOCK_STATE;
if (SMALL_OBJ(lb))
return(GC_generic_malloc((word)lb, k));
lg = ROUNDED_UP_GRANULES(lb);
lb_rounded = GRANULES_TO_BY... | 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 __u8 *nci_extract_rf_params_nfcb_passive_poll(struct nci_dev *ndev,
struct rf_tech_specific_params_nfcb_poll *nfcb_poll,
__u8 *data)
{
nfcb_poll->sensb_res_len = *data++;
pr_debug("sensb_res_len %d\n", nfcb_poll->sensb_res_len);
memcpy(nfcb_poll->sensb_res, data, nfcb_poll->sensb_res_len);
da... | 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 |
spnego_gss_delete_sec_context(
OM_uint32 *minor_status,
gss_ctx_id_t *context_handle,
gss_buffer_t output_token)
{
OM_uint32 ret = GSS_S_COMPLETE;
spnego_gss_ctx_id_t *ctx =
(spnego_gss_ctx_id_t *)context_handle;
*minor_status = 0;
if (context_handle == NULL)
return (GSS_S_FAILURE);
... | 0 | C | CWE-763 | Release of Invalid Pointer or Reference | The application attempts to return a memory resource to the system, but calls the wrong release function or calls the appropriate release function incorrectly. | https://cwe.mitre.org/data/definitions/763.html | vulnerable |
SPL_METHOD(SplFileInfo, setFileClass)
{
spl_filesystem_object *intern = (spl_filesystem_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
zend_class_entry *ce = spl_ce_SplFileObject;
zend_error_handling error_handling;
zend_replace_error_handling(EH_THROW, spl_ce_UnexpectedValueException, &error_handling ... | 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 |
SPL_METHOD(SplFileInfo, setInfoClass)
{
spl_filesystem_object *intern = (spl_filesystem_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
zend_class_entry *ce = spl_ce_SplFileInfo;
zend_error_handling error_handling;
zend_replace_error_handling(EH_THROW, spl_ce_UnexpectedValueException, &error_handling ... | 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 void __evtchn_fifo_handle_events(unsigned cpu, bool drop)
{
struct evtchn_fifo_control_block *control_block;
unsigned long ready;
unsigned q;
control_block = per_cpu(cpu_control_block, cpu);
ready = xchg(&control_block->ready, 0);
while (ready) {
q = find_first_bit(&ready, EVTCHN_FIFO_MAX_QUEUES);
c... | 0 | C | NVD-CWE-noinfo | null | null | null | vulnerable |
static u16 read_16(cdk_stream_t s)
{
byte buf[2];
size_t nread = 0;
assert(s != NULL);
stream_read(s, buf, 2, &nread);
if (nread != 2)
return (u16) - 1;
return buf[0] << 8 | buf[1];
} | 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 |
xscale1pmu_handle_irq(int irq_num, void *dev)
{
unsigned long pmnc;
struct perf_sample_data data;
struct cpu_hw_events *cpuc;
struct pt_regs *regs;
int idx;
/*
* NOTE: there's an A stepping erratum that states if an overflow
* bit already exists and another occurs, the previous
* Overflow bit g... | 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 |
void __skb_tstamp_tx(struct sk_buff *orig_skb,
struct skb_shared_hwtstamps *hwtstamps,
struct sock *sk, int tstype)
{
struct sk_buff *skb;
bool tsonly, opt_stats = false;
if (!sk)
return;
tsonly = sk->sk_tsflags & SOF_TIMESTAMPING_OPT_TSONLY;
if (!skb_may_tx_timestamp(sk, tsonly))
return;
if... | 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 int append_key_value(smart_str* loc_name, HashTable* hash_arr, char* key_name)
{
zval** ele_value = NULL;
if(zend_hash_find(hash_arr , key_name , strlen(key_name) + 1 ,(void **)&ele_value ) == SUCCESS ) {
if(Z_TYPE_PP(ele_value)!= IS_STRING ){
/* element value is not a string */
return FAILURE;
}
... | 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 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-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 |
void rose_start_heartbeat(struct sock *sk)
{
del_timer(&sk->sk_timer);
sk->sk_timer.function = rose_heartbeat_expiry;
sk->sk_timer.expires = jiffies + 5 * HZ;
add_timer(&sk->sk_timer);
} | 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 Jsi_RC jsi_ArrayPushCmd(Jsi_Interp *interp, Jsi_Value *args, Jsi_Value *_this,
Jsi_Value **ret, Jsi_Func *funcPtr)
{
Jsi_Obj *obj;
if (_this->vt != JSI_VT_OBJECT || !Jsi_ObjIsArray(interp, _this->d.obj)) {
Jsi_ValueMakeNumber(interp, ret, 0);
return JSI_OK;
}
obj = _this-... | 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 snd_usb_mixer_disconnect(struct usb_mixer_interface *mixer)
{
usb_kill_urb(mixer->urb);
usb_kill_urb(mixer->rc_urb);
} | 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 |
messageFindArgument(const message *m, const char *variable)
{
int i;
size_t len;
assert(m != NULL);
assert(variable != NULL);
len = strlen(variable);
for(i = 0; i < m->numberOfArguments; i++) {
const char *ptr;
ptr = messageGetArgument(m, i);
if((ptr == NULL) || (*ptr == '\0'))
continue;
#ifdef CL_DE... | 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 main()
{
gdImagePtr im;
FILE *fp;
char path[1024];
/* Read the corrupt image. */
sprintf(path, "%s/gd2/invalid_neg_size.gd2", GDTEST_TOP_DIR);
fp = fopen(path, "rb");
if (!fp) {
printf("failed, cannot open file\n");
return 1;
}
im = gdImageCreateFromGd2(fp);
fclose(fp);
/* Should have failed & reje... | 1 | C | CWE-681 | Incorrect Conversion between Numeric Types | When converting from one data type to another, such as long to integer, data can be omitted or translated in a way that produces unexpected values. If the resulting values are used in a sensitive context, then dangerous behaviors may occur. | https://cwe.mitre.org/data/definitions/681.html | safe |
static enum hrtimer_restart posix_timer_fn(struct hrtimer *timer)
{
struct k_itimer *timr;
unsigned long flags;
int si_private = 0;
enum hrtimer_restart ret = HRTIMER_NORESTART;
timr = container_of(timer, struct k_itimer, it.real.timer);
spin_lock_irqsave(&timr->it_lock, flags);
timr->it_active = 0;
if (timr-... | 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 |
TIFFFlushData1(TIFF* tif)
{
if (tif->tif_rawcc > 0 && tif->tif_flags & TIFF_BUF4WRITE ) {
if (!isFillOrder(tif, tif->tif_dir.td_fillorder) &&
(tif->tif_flags & TIFF_NOBITREV) == 0)
TIFFReverseBits((uint8*)tif->tif_rawdata,
tif->tif_rawcc);
if (!TIFFAppendToStrip(tif,
isTiled(tif) ? tif->tif_c... | 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 |
void usage(const char *progname)
{
const char* progname_real; /* contains the real name of the program */
/* (without path) */
progname_real = strrchr(progname, '/');
if (progname_real == NULL) /* no path in progname: use progname */
{
progname_real = progname;
... | 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 |
int ras_validate(jas_stream_t *in)
{
jas_uchar buf[RAS_MAGICLEN];
int i;
int n;
uint_fast32_t magic;
assert(JAS_STREAM_MAXPUTBACK >= RAS_MAGICLEN);
/* Read the validation data (i.e., the data used for detecting
the format). */
if ((n = jas_stream_read(in, buf, RAS_MAGICLEN)) < 0) {
return -1;
}
/* Put ... | 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 |
buffer_add_range(int fd, struct evbuffer *evb, struct range *range)
{
char buf[BUFSIZ];
size_t n, range_sz;
ssize_t nread;
if (lseek(fd, range->start, SEEK_SET) == -1)
return (0);
range_sz = range->end - range->start + 1;
while (range_sz) {
n = MINIMUM(range_sz, sizeof(buf));
if ((nread = read(fd, buf, n)... | 0 | C | CWE-770 | Allocation of Resources Without Limits or Throttling | The software allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor. | https://cwe.mitre.org/data/definitions/770.html | vulnerable |
INTERNAL void vterm_allocator_free(VTerm *vt, void *ptr)
{
(*vt->allocator->free)(ptr, vt->allocdata);
} | 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 |
ast2obj_keyword(void* _o)
{
keyword_ty o = (keyword_ty)_o;
PyObject *result = NULL, *value = NULL;
if (!o) {
Py_INCREF(Py_None);
return Py_None;
}
result = PyType_GenericNew(keyword_type, NULL, NULL);
if (!result) return NULL;
value = ast2obj_identifier(o->arg);
if (!val... | 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 |
perf_sw_event(u32 event_id, u64 nr, struct pt_regs *regs, u64 addr)
{
struct pt_regs hot_regs;
if (static_branch(&perf_swevent_enabled[event_id])) {
if (!regs) {
perf_fetch_caller_regs(&hot_regs);
regs = &hot_regs;
}
__perf_sw_event(event_id, nr, regs, addr);
}
} | 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 |
SYSCALL_DEFINE5(osf_getsysinfo, unsigned long, op, void __user *, buffer,
unsigned long, nbytes, int __user *, start, void __user *, arg)
{
unsigned long w;
struct percpu_struct *cpu;
switch (op) {
case GSI_IEEE_FP_CONTROL:
/* Return current software fp control & status bits. */
/* Note that DU doesn't veri... | 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 |
SYSCALL_DEFINE5(osf_getsysinfo, unsigned long, op, void __user *, buffer,
unsigned long, nbytes, int __user *, start, void __user *, arg)
{
unsigned long w;
struct percpu_struct *cpu;
switch (op) {
case GSI_IEEE_FP_CONTROL:
/* Return current software fp control & status bits. */
/* Note that DU doesn't veri... | 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 |
l2tp_call_errors_print(netdissect_options *ndo, const u_char *dat)
{
const uint16_t *ptr = (const uint16_t *)dat;
uint16_t val_h, val_l;
ptr++; /* skip "Reserved" */
val_h = EXTRACT_16BITS(ptr); ptr++;
val_l = EXTRACT_16BITS(ptr); ptr++;
ND_PRINT((ndo, "CRCErr=%u ", (val_h<<16) + val_l));
val_h = EXTRACT_16B... | 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 |
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