code stringlengths 12 2.05k | label int64 0 1 | programming_language stringclasses 9
values | cwe_id stringlengths 6 14 | cwe_name stringlengths 5 103 ⌀ | description stringlengths 36 1.23k ⌀ | url stringlengths 36 48 ⌀ | label_name stringclasses 2
values |
|---|---|---|---|---|---|---|---|
static int do_new_mount(struct path *path, const char *fstype, int flags,
int mnt_flags, const char *name, void *data)
{
struct file_system_type *type;
struct user_namespace *user_ns = current->nsproxy->mnt_ns->user_ns;
struct vfsmount *mnt;
int err;
if (!fstype)
return -EINVAL;
type = get_fs_type(fstype);... | 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 |
ex_function(exarg_T *eap)
{
char_u *line_to_free = NULL;
(void)define_function(eap, NULL, &line_to_free);
vim_free(line_to_free);
} | 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 |
mark_context_stack(mrb_state *mrb, struct mrb_context *c)
{
size_t i;
size_t e;
if (c->stack == NULL) return;
e = c->stack - c->stbase;
if (c->ci) e += c->ci->nregs;
if (c->stbase + e > c->stend) e = c->stend - c->stbase;
for (i=0; i<e; i++) {
mrb_value v = c->stbase[i];
if (!mrb_immediate_p(v))... | 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 |
int main(int argc, char *argv[]) {
p_fm_config_conx_hdlt hdl;
int instance = 0;
fm_mgr_config_errno_t res;
char *rem_addr = NULL;
char *community = "public";
char Opts[256];
int arg;
char *command;
int i;
/* Get options at the command line (overide default... | 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 int sockfs_setattr(struct dentry *dentry, struct iattr *iattr)
{
int err = simple_setattr(dentry, iattr);
if (!err && (iattr->ia_valid & ATTR_UID)) {
struct socket *sock = SOCKET_I(d_inode(dentry));
if (sock->sk)
sock->sk->sk_uid = iattr->ia_uid;
else
err = -ENOENT;
}
return err;
} | 1 | C | CWE-362 | Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') | The program contains a code sequence that can run concurrently with other code, and the code sequence requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence that is operating concurrently. | https://cwe.mitre.org/data/definitions/362.html | safe |
static ext4_io_end_t *ext4_init_io_end (struct inode *inode)
{
ext4_io_end_t *io = NULL;
io = kmalloc(sizeof(*io), GFP_NOFS);
if (io) {
igrab(inode);
io->inode = inode;
io->flag = 0;
io->offset = 0;
io->size = 0;
io->error = 0;
INIT_WORK(&io->work, ext4_end_io_work);
INIT_LIST_HEAD(&io->list);
}
... | 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 int rfcomm_sock_getsockopt(struct socket *sock, int level, int optname, char __user *optval, int __user *optlen)
{
struct sock *sk = sock->sk;
struct bt_security sec;
int len, err = 0;
BT_DBG("sk %p", sk);
if (level == SOL_RFCOMM)
return rfcomm_sock_getsockopt_old(sock, optname, optval, optlen);
if (l... | 1 | C | CWE-200 | Exposure of Sensitive Information to an Unauthorized Actor | The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. | https://cwe.mitre.org/data/definitions/200.html | safe |
static void bump_cpu_timer(struct k_itimer *timer, u64 now)
{
int i;
u64 delta, incr;
if (timer->it.cpu.incr == 0)
return;
if (now < timer->it.cpu.expires)
return;
incr = timer->it.cpu.incr;
delta = now + incr - timer->it.cpu.expires;
/* Don't use (incr*2 < delta), incr*2 might overflow. */
for (i = 0; ... | 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 void suffix_object(cJSON *prev,cJSON *item) {prev->next=item;item->prev=prev;} | 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 ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t buflen)
{
struct page *pages[NFS4ACL_MAXPAGES] = {NULL, };
struct nfs_getaclargs args = {
.fh = NFS_FH(inode),
.acl_pages = pages,
.acl_len = buflen,
};
struct nfs_getaclres res = {
.acl_len = buflen,
};
struct rpc_message msg =... | 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 const uint8_t *get_signature(const uint8_t *asn1_sig, int *len)
{
int offset = 0;
const uint8_t *ptr = NULL;
if (asn1_next_obj(asn1_sig, &offset, ASN1_SEQUENCE) < 0 ||
asn1_skip_obj(asn1_sig, &offset, ASN1_SEQUENCE))
goto end_get_sig;
if (asn1_sig[offset++] != ASN1_OCTET_ST... | 0 | C | CWE-347 | Improper Verification of Cryptographic Signature | The software does not verify, or incorrectly verifies, the cryptographic signature for data. | https://cwe.mitre.org/data/definitions/347.html | vulnerable |
static int tiocgetd(struct tty_struct *tty, int __user *p)
{
struct tty_ldisc *ld;
int ret;
ld = tty_ldisc_ref_wait(tty);
ret = put_user(ld->ops->num, p);
tty_ldisc_deref(ld);
return ret;
} | 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 exit_io_context(struct task_struct *task)
{
struct io_context *ioc;
task_lock(task);
ioc = task->io_context;
task->io_context = NULL;
task_unlock(task);
if (atomic_dec_and_test(&ioc->nr_tasks)) {
if (ioc->aic && ioc->aic->exit)
ioc->aic->exit(ioc->aic);
cfq_exit(ioc);
}
put_io_context(ioc);
} | 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 |
handle_ppp(netdissect_options *ndo,
u_int proto, const u_char *p, int length)
{
if ((proto & 0xff00) == 0x7e00) { /* is this an escape code ? */
ppp_hdlc(ndo, p - 1, length);
return;
}
switch (proto) {
case PPP_LCP: /* fall through */
case PPP_IPCP:
case PPP_OSICP:
case PPP_MPLSCP:
case PPP_IPV6... | 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 |
GF_Err url_box_read(GF_Box *s, GF_BitStream *bs)
{
GF_DataEntryURLBox *ptr = (GF_DataEntryURLBox *)s;
if (ptr->size) {
ptr->location = (char*)gf_malloc((u32) ptr->size);
if (! ptr->location) return GF_OUT_OF_MEM;
gf_bs_read_data(bs, ptr->location, (u32)ptr->size);
if (ptr->location[ptr->size-1]) {
GF_LOG(... | 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 |
krb5_ldap_get_password_policy_from_dn(krb5_context context, char *pol_name,
char *pol_dn, osa_policy_ent_t *policy)
{
krb5_error_code st=0, tempst=0;
LDAP *ld=NULL;
LDAPMessage *result=NULL,*ent=NULL;
kdb5_dal_handl... | 0 | C | CWE-476 | NULL Pointer Dereference | A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. | https://cwe.mitre.org/data/definitions/476.html | vulnerable |
static int readContigStripsIntoBuffer (TIFF* in, uint8* buf)
{
uint8* bufp = buf;
int32 bytes_read = 0;
uint32 strip, nstrips = TIFFNumberOfStrips(in);
uint32 stripsize = TIFFStripSize(in);
uint32 rows = 0;
uint32 rps = TIFFGetFieldDefaulted(in, TIFFTAG_ROWSPERSTRIP, &... | 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 |
add_mibfile(const char* tmpstr, const char* d_name, FILE *ip )
{
FILE *fp;
char token[MAXTOKEN], token2[MAXTOKEN];
/*
* which module is this
*/
if ((fp = fopen(tmpstr, "r")) == NULL) {
snmp_log_perror(tmpstr);
return 1;
}
DEBUGMSGTL(("parse-mibs",... | 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 void cmd_parse_lsub(struct ImapData *idata, char *s)
{
char buf[STRING];
char errstr[STRING];
struct Buffer err, token;
struct Url url;
struct ImapList list;
if (idata->cmddata && idata->cmdtype == IMAP_CT_LIST)
{
/* caller will handle response itself */
cmd_parse_list(idata, s);
retur... | 0 | 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 | vulnerable |
static int msr_open(struct inode *inode, struct file *file)
{
unsigned int cpu;
struct cpuinfo_x86 *c;
if (!capable(CAP_SYS_RAWIO))
return -EPERM;
cpu = iminor(file->f_path.dentry->d_inode);
if (cpu >= nr_cpu_ids || !cpu_online(cpu))
return -ENXIO; /* No such CPU */
c = &cpu_data(cpu);
if (!cpu_has(c, X86... | 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 |
bool_t xdr_nullstring(XDR *xdrs, char **objp)
{
u_int size;
if (xdrs->x_op == XDR_ENCODE) {
if (*objp == NULL)
size = 0;
else
size = strlen(*objp) + 1;
}
if (! xdr_u_int(xdrs, &size)) {
return FALSE;
}
switch (xdrs->x_op) {
case XDR_DECODE:
if (size == 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 |
static void process_constructors (RBinFile *bf, RList *ret, int bits) {
RList *secs = sections (bf);
RListIter *iter;
RBinSection *sec;
int i, type;
r_list_foreach (secs, iter, sec) {
type = -1;
if (!strcmp (sec->name, ".fini_array")) {
type = R_BIN_ENTRY_TYPE_FINI;
} else if (!strcmp (sec->name, ".init_a... | 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 |
destroyPresentationContextList(LST_HEAD ** l)
{
PRV_PRESENTATIONCONTEXTITEM
* prvCtx;
DUL_SUBITEM
* subItem;
if (*l == NULL)
return;
prvCtx = (PRV_PRESENTATIONCONTEXTITEM*)LST_Dequeue(l);
while (prvCtx != NULL) {
subItem = (DUL_SUBITEM*)LST_Dequeue(&prvCtx->transferSynt... | 0 | 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 | vulnerable |
gss_delete_sec_context (minor_status,
context_handle,
output_token)
OM_uint32 * minor_status;
gss_ctx_id_t * context_handle;
gss_buffer_t output_token;
{
OM_uint32 status;
gss_union_ctx_id_t ctx;
status = val_del_sec_ctx_args(minor_status, context_handl... | 1 | C | CWE-415 | Double Free | The product calls free() twice on the same memory address, potentially leading to modification of unexpected memory locations. | https://cwe.mitre.org/data/definitions/415.html | safe |
static int onChdir(rpmfi fi, void *data)
{
struct diriter_s *di = data;
if (di->dirfd >= 0) {
close(di->dirfd);
di->dirfd = -1;
}
return 0;
} | 1 | C | NVD-CWE-noinfo | null | null | null | safe |
int main(void)
{
FILE *f;
char *tmpname;
f = xfmkstemp(&tmpname, NULL, "test");
unlink(tmpname);
free(tmpname);
fclose(f);
return EXIT_FAILURE;
} | 1 | C | NVD-CWE-noinfo | null | null | null | safe |
static inline int xrstor_state(struct xsave_struct *fx, u64 mask)
{
int err = 0;
u32 lmask = mask;
u32 hmask = mask >> 32;
/*
* Use xrstors to restore context if it is enabled. xrstors supports
* compacted format of xsave area which is not supported by xrstor.
*/
alternative_input(
"1: " XRSTOR,
"1: " X... | 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 int snd_timer_user_open(struct inode *inode, struct file *file)
{
struct snd_timer_user *tu;
int err;
err = nonseekable_open(inode, file);
if (err < 0)
return err;
tu = kzalloc(sizeof(*tu), GFP_KERNEL);
if (tu == NULL)
return -ENOMEM;
spin_lock_init(&tu->qlock);
init_waitqueue_head(&tu->qchange_sle... | 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 __sock_recv_timestamp(struct msghdr *msg, struct sock *sk,
struct sk_buff *skb)
{
int need_software_tstamp = sock_flag(sk, SOCK_RCVTSTAMP);
struct scm_timestamping tss;
int empty = 1;
struct skb_shared_hwtstamps *shhwtstamps =
skb_hwtstamps(skb);
/* Race occurred between timestamp enabling and packet
... | 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 MSG_WriteBits( msg_t *msg, int value, int bits ) {
int i;
oldsize += bits;
if ( msg->overflowed ) {
return;
}
if ( bits == 0 || bits < -31 || bits > 32 ) {
Com_Error( ERR_DROP, "MSG_WriteBits: bad bits %i", bits );
}
if ( bits < 0 ) {
bits = -bits;
}
if ( msg->oob ) {
if ( msg->cursize + ( bi... | 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 request_key_auth_describe(const struct key *key,
struct seq_file *m)
{
struct request_key_auth *rka = key->payload.data[0];
seq_puts(m, "key:");
seq_puts(m, key->description);
if (key_is_instantiated(key))
seq_printf(m, " pid:%d ci:%zu", rka->pid, rka->callout_len);
} | 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 |
void print_cfs_stats(struct seq_file *m, int cpu)
{
struct cfs_rq *cfs_rq;
rcu_read_lock();
for_each_leaf_cfs_rq(cpu_rq(cpu), cfs_rq)
print_cfs_rq(m, cpu, cfs_rq);
rcu_read_unlock();
} | 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 |
static void shm_destroy(struct ipc_namespace *ns, struct shmid_kernel *shp)
{
ns->shm_tot -= (shp->shm_segsz + PAGE_SIZE - 1) >> PAGE_SHIFT;
shm_rmid(ns, shp);
shm_unlock(shp);
if (!is_file_hugepages(shp->shm_file))
shmem_lock(shp->shm_file, 0, shp->mlock_user);
else if (shp->mlock_user)
user_shm_unlock(file_i... | 0 | C | CWE-362 | Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') | The program contains a code sequence that can run concurrently with other code, and the code sequence requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence that is operating concurrently. | https://cwe.mitre.org/data/definitions/362.html | vulnerable |
int yr_object_array_set_item(
YR_OBJECT* object,
YR_OBJECT* item,
int index)
{
YR_OBJECT_ARRAY* array;
int i;
int count;
assert(index >= 0);
assert(object->type == OBJECT_TYPE_ARRAY);
array = object_as_array(object);
if (array->items == NULL)
{
count = yr_max(64, (index + 1) * 2);
... | 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 |
smtp_mailaddr(struct mailaddr *maddr, char *line, int mailfrom, char **args,
const char *domain)
{
char *p, *e;
if (line == NULL)
return (0);
if (*line != '<')
return (0);
e = strchr(line, '>');
if (e == NULL)
return (0);
*e++ = '\0';
while (*e == ' ')
e++;
*args = e;
if (!text_to_mailaddr(ma... | 0 | C | CWE-755 | Improper Handling of Exceptional Conditions | The software does not handle or incorrectly handles an exceptional condition. | https://cwe.mitre.org/data/definitions/755.html | vulnerable |
int do_remount_sb(struct super_block *sb, int flags, void *data, int force)
{
int retval;
int remount_ro;
if (sb->s_writers.frozen != SB_UNFROZEN)
return -EBUSY;
#ifdef CONFIG_BLOCK
if (!(flags & MS_RDONLY) && bdev_read_only(sb->s_bdev))
return -EACCES;
#endif
if (flags & MS_RDONLY)
acct_auto_close(sb);
... | 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 |
cJSON *cJSON_GetArrayItem( cJSON *array, int item )
{
cJSON *c = array->child;
while ( c && item > 0 ) {
--item;
c = c->next;
}
return c;
} | 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 |
is_link_trusted (NautilusFile *file,
gboolean is_launcher)
{
GFile *location;
gboolean res;
if (!is_launcher)
{
return TRUE;
}
if (nautilus_file_can_execute (file))
{
return TRUE;
}
res = FALSE;
if (nautilus_file_is_local (file))
{
... | 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 |
init_util(void)
{
filegen_register(statsdir, "peerstats", &peerstats);
filegen_register(statsdir, "loopstats", &loopstats);
filegen_register(statsdir, "clockstats", &clockstats);
filegen_register(statsdir, "rawstats", &rawstats);
filegen_register(statsdir, "sysstats", &sysstats);
filegen_register(statsdi... | 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 |
SQLWCHAR* _multi_string_alloc_and_expand( LPCSTR in )
{
SQLWCHAR *chr;
int len = 0;
if ( !in )
{
return in;
}
while ( in[ len ] != 0 || in[ len + 1 ] != 0 )
{
len ++;
}
chr = malloc(sizeof( SQLWCHAR ) * ( len + 2 ));
len = 0;
while ( in[ len ] != 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 |
static void rds_tcp_kill_sock(struct net *net)
{
struct rds_tcp_connection *tc, *_tc;
LIST_HEAD(tmp_list);
struct rds_tcp_net *rtn = net_generic(net, rds_tcp_netid);
struct socket *lsock = rtn->rds_tcp_listen_sock;
rtn->rds_tcp_listen_sock = NULL;
rds_tcp_listen_stop(lsock, &rtn->rds_tcp_accept_w);
spin_lock_ir... | 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 ssize_t drop_sync(QIOChannel *ioc, size_t size)
{
ssize_t ret = 0;
char small[1024];
char *buffer;
buffer = sizeof(small) >= size ? small : g_malloc(MIN(65536, size));
while (size > 0) {
ssize_t count = read_sync(ioc, buffer, MIN(65536, size));
if (count <= 0) {
... | 1 | C | CWE-121 | Stack-based Buffer Overflow | A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). | https://cwe.mitre.org/data/definitions/121.html | safe |
static void vdbeVComment(Vdbe *p, const char *zFormat, va_list ap){
assert( p->nOp>0 || p->aOp==0 );
assert( p->aOp==0 || p->aOp[p->nOp-1].zComment==0 || p->db->mallocFailed );
if( p->nOp ){
assert( p->aOp );
sqlite3DbFree(p->db, p->aOp[p->nOp-1].zComment);
p->aOp[p->nOp-1].zComment = sqlite3VMPrintf(... | 0 | C | CWE-755 | Improper Handling of Exceptional Conditions | The software does not handle or incorrectly handles an exceptional condition. | https://cwe.mitre.org/data/definitions/755.html | vulnerable |
static int checkout_verify_paths(
git_repository *repo,
int action,
git_diff_delta *delta)
{
unsigned int flags = GIT_PATH_REJECT_WORKDIR_DEFAULTS;
if (action & CHECKOUT_ACTION__REMOVE) {
if (!git_path_isvalid(repo, delta->old_file.path, delta->old_file.mode, flags)) {
git_error_set(GIT_ERROR_CHECKOUT, "cann... | 0 | C | CWE-706 | Use of Incorrectly-Resolved Name or Reference | The software uses a name or reference to access a resource, but the name/reference resolves to a resource that is outside of the intended control sphere. | https://cwe.mitre.org/data/definitions/706.html | vulnerable |
static int rose_parse_ccitt(unsigned char *p, struct rose_facilities_struct *facilities, int len)
{
unsigned char l, n = 0;
char callsign[11];
do {
switch (*p & 0xC0) {
case 0x00:
p += 2;
n += 2;
len -= 2;
break;
case 0x40:
p += 3;
n += 3;
len -= 3;
break;
case 0x80:
p ... | 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 spl_filesystem_file_is_empty_line(spl_filesystem_object *intern TSRMLS_DC) /* {{{ */
{
if (intern->u.file.current_line) {
return intern->u.file.current_line_len == 0;
} else if (intern->u.file.current_zval) {
switch(Z_TYPE_P(intern->u.file.current_zval)) {
case IS_STRING:
return Z_STRLEN_P(intern-... | 1 | C | CWE-190 | Integer Overflow or Wraparound | The software performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control. | https://cwe.mitre.org/data/definitions/190.html | safe |
int get_evtchn_to_irq(evtchn_port_t evtchn)
{
if (evtchn >= xen_evtchn_max_channels())
return -1;
if (evtchn_to_irq[EVTCHN_ROW(evtchn)] == NULL)
return -1;
return evtchn_to_irq[EVTCHN_ROW(evtchn)][EVTCHN_COL(evtchn)];
} | 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 |
struct scm_fp_list *scm_fp_dup(struct scm_fp_list *fpl)
{
struct scm_fp_list *new_fpl;
int i;
if (!fpl)
return NULL;
new_fpl = kmemdup(fpl, offsetof(struct scm_fp_list, fp[fpl->count]),
GFP_KERNEL);
if (new_fpl) {
for (i = 0; i < fpl->count; i++)
get_file(fpl->fp[i]);
new_fpl->max = new_fpl->count;... | 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 ptrace_triggered(struct perf_event *bp, int nmi,
struct perf_sample_data *data, struct pt_regs *regs)
{
struct perf_event_attr attr;
/*
* Disable the breakpoint request here since ptrace has defined a
* one-shot behaviour for breakpoint exceptions.
*/
attr = bp->attr;
attr.disabled = true;
modi... | 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 |
int TS_OBJ_print_bio(BIO *bio, const ASN1_OBJECT *obj)
{
char obj_txt[128];
int len = OBJ_obj2txt(obj_txt, sizeof(obj_txt), obj, 0);
BIO_write(bio, obj_txt, len);
BIO_write(bio, "\n", 1);
return 1;
} | 0 | C | CWE-125 | Out-of-bounds Read | The software reads data past the end, or before the beginning, of the intended buffer. | https://cwe.mitre.org/data/definitions/125.html | vulnerable |
check_entry_size_and_hooks(struct ipt_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 h;
int err;
if ((unsigned long)e % __al... | 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 inline void encode_openhdr(struct xdr_stream *xdr, const struct nfs_openargs *arg)
{
__be32 *p;
/*
* opcode 4, seqid 4, share_access 4, share_deny 4, clientid 8, ownerlen 4,
* owner 4 = 32
*/
RESERVE_SPACE(8);
WRITE32(OP_OPEN);
WRITE32(arg->seqid->sequence->counter);
encode_share_access(xdr, arg->open_f... | 0 | C | NVD-CWE-noinfo | null | null | null | vulnerable |
static void Np_toString(js_State *J)
{
char buf[32];
js_Object *self = js_toobject(J, 0);
int radix = js_isundefined(J, 1) ? 10 : js_tointeger(J, 1);
if (self->type != JS_CNUMBER)
js_typeerror(J, "not a number");
if (radix == 10) {
js_pushstring(J, jsV_numbertostring(J, buf, self->u.number));
return;
}
if ... | 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 kvm_ioctl_create_device(struct kvm *kvm,
struct kvm_create_device *cd)
{
struct kvm_device_ops *ops = NULL;
struct kvm_device *dev;
bool test = cd->flags & KVM_CREATE_DEVICE_TEST;
int ret;
if (cd->type >= ARRAY_SIZE(kvm_device_ops_table))
return -ENODEV;
ops = kvm_device_ops_table[cd->type];... | 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 bool vtable_is_value_in_text_section(RVTableContext *context, ut64 curAddress, ut64 *value) {
//value at the current address
ut64 curAddressValue = UT64_MAX;
if (!context->read_addr (context->anal, curAddress, &curAddressValue)) {
return false;
}
//if the value is in text section
bool ret = vtable_addr_i... | 1 | C | CWE-824 | Access of Uninitialized Pointer | The program accesses or uses a pointer that has not been initialized. | https://cwe.mitre.org/data/definitions/824.html | safe |
static int async_polkit_callback(sd_bus_message *reply, void *userdata, sd_bus_error *error) {
_cleanup_(sd_bus_error_free) sd_bus_error error_buffer = SD_BUS_ERROR_NULL;
AsyncPolkitQuery *q = userdata;
int r;
assert(reply);
assert(q);
assert(q->slot);
q->slot =... | 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 |
horAcc16(TIFF* tif, uint8* cp0, tmsize_t cc)
{
tmsize_t stride = PredictorState(tif)->stride;
uint16* wp = (uint16*) cp0;
tmsize_t wc = cc / 2;
assert((cc%(2*stride))==0);
if (wc > stride) {
wc -= stride;
do {
REPEAT4(stride, wp[stride] = (uint16)(((unsigned int)wp[stride] + (unsigned int)wp[0]) & 0xffff)... | 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 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... | 0 | C | NVD-CWE-noinfo | null | null | null | vulnerable |
mrb_proc_s_new(mrb_state *mrb, mrb_value proc_class)
{
mrb_value blk;
mrb_value proc;
struct RProc *p;
/* Calling Proc.new without a block is not implemented yet */
mrb_get_args(mrb, "&!", &blk);
p = MRB_OBJ_ALLOC(mrb, MRB_TT_PROC, mrb_class_ptr(proc_class));
mrb_proc_copy(mrb, p, mrb_proc_ptr(blk));
p... | 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 |
int pdf_is_pdf(FILE *fp)
{
int is_pdf;
char *header;
header = get_header(fp);
if (header && strstr(header, "%PDF-"))
is_pdf = 1;
else
is_pdf = 0;
free(header);
return is_pdf;
} | 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 read_file(struct sc_card *card, char *str_path, unsigned char **data, size_t *data_len)
{
struct sc_path path;
struct sc_file *file;
unsigned char *p;
int ok = 0;
int r;
size_t len;
sc_format_path(str_path, &path);
if (SC_SUCCESS != sc_select_file(card, &path, &file)) {
goto err;
}
len = file ? file->... | 0 | 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 | vulnerable |
static int __init pcd_init(void)
{
struct pcd_unit *cd;
int unit;
if (disable)
return -EINVAL;
pcd_init_units();
if (pcd_detect())
return -ENODEV;
/* get the atapi capabilities page */
pcd_probe_capabilities();
if (register_blkdev(major, name)) {
for (unit = 0, cd = pcd; unit < PCD_UNITS; unit++, cd+... | 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 |
_dl_dst_substitute (struct link_map *l, const char *name, char *result,
int is_path)
{
char *last_elem, *wp;
/* Now fill the result path. While copying over the string we keep
track of the start of the last path element. When we come accross
a DST we copy over the value or (if the value is not av... | 0 | C | CWE-252 | Unchecked Return Value | The software does not check the return value from a method or function, which can prevent it from detecting unexpected states and conditions. | https://cwe.mitre.org/data/definitions/252.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-125 | Out-of-bounds Read | The software reads data past the end, or before the beginning, of the intended buffer. | https://cwe.mitre.org/data/definitions/125.html | vulnerable |
static void parse_relocation_info(struct MACH0_(obj_t) *bin, RSkipList *relocs, ut32 offset, ut32 num) {
if (!num || !offset || (st32)num < 0) {
return;
}
ut64 total_size = num * sizeof (struct relocation_info);
if (offset > bin->size) {
return;
}
if (total_size > bin->size) {
total_size = bin->size - offs... | 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 |
void ion_free(struct ion_client *client, struct ion_handle *handle)
{
BUG_ON(client != handle->client);
mutex_lock(&client->lock);
ion_free_nolock(client, handle);
mutex_unlock(&client->lock);
} | 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 |
ignore_error_for_testing(char_u *error)
{
if (ignore_error_list.ga_itemsize == 0)
ga_init2(&ignore_error_list, sizeof(char_u *), 1);
if (STRCMP("RESET", error) == 0)
ga_clear_strings(&ignore_error_list);
else
ga_add_string(&ignore_error_list, error);
} | 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 |
int read_file(struct sc_card *card, char *str_path, unsigned char **data, size_t *data_len)
{
struct sc_path path;
struct sc_file *file;
unsigned char *p;
int ok = 0;
int r;
size_t len;
sc_format_path(str_path, &path);
if (SC_SUCCESS != sc_select_file(card, &path, &file)) {
goto err;
}
len = file ? file->... | 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 ext4_dax_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
{
int result;
handle_t *handle = NULL;
struct inode *inode = file_inode(vma->vm_file);
struct super_block *sb = inode->i_sb;
bool write = vmf->flags & FAULT_FLAG_WRITE;
if (write) {
sb_start_pagefault(sb);
file_update_time(vma->vm_fi... | 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 |
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) {
if (file->sec_attr != NULL)
free(file->sec_attr);
file->sec_attr = NULL;
file->sec_attr_len = 0;
return 0;
}
tmp... | 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 unsigned int get_exif_ui32(struct iw_exif_state *e, unsigned int pos)
{
if(e->d_len<4 || pos>e->d_len-4) return 0;
return iw_get_ui32_e(&e->d[pos], e->endian);
} | 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 |
R_API bool r_sys_mkdirp(const char *dir) {
bool ret = true;
char slash = R_SYS_DIR[0];
char *path = strdup (dir), *ptr = path;
if (!path) {
eprintf ("r_sys_mkdirp: Unable to allocate memory\n");
return false;
}
if (*ptr == slash) {
ptr++;
}
#if __WINDOWS__
{
char *p = strstr (ptr, ":\\");
if (p) {
... | 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 BOOL autodetect_recv_bandwidth_measure_results(rdpRdp* rdp, wStream* s,
AUTODETECT_RSP_PDU* autodetectRspPdu)
{
BOOL success = TRUE;
if (autodetectRspPdu->headerLength != 0x0E)
return FALSE;
WLog_VRB(AUTODETECT_TAG, "received Bandwidth Measure Results ... | 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 main(int argc, char **argv)
{
test_cmp_parameters inParam;
FILE *fbase=NULL, *ftest=NULL;
int same = 0;
char lbase[256];
char strbase[256];
char ltest[256];
char strtest[256];
if( parse_cmdline_cmp(argc, argv, &inParam) == 1 )
{
compare_dump_files_help_display();
goto cleanup;
}
... | 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 |
usage (int status)
{
if (status != EXIT_SUCCESS)
fprintf (stderr, _("Try `%s --help' for more information.\n"),
program_name);
else
{
printf (_("\
Usage: %s [OPTION]... [STRINGS]...\n\
"), program_name);
fputs (_("\
Internationalized Domain Name (IDNA2008) convert STRINGS, or standard inpu... | 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 inline int sem_lock(struct sem_array *sma, struct sembuf *sops,
int nsops)
{
int locknum;
again:
if (nsops == 1 && !sma->complex_count) {
struct sem *sem = sma->sem_base + sops->sem_num;
/* Lock just the semaphore we are interested in. */
spin_lock(&sem->lock);
/*
* If sma->complex_count... | 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 void hugepage_subpool_put_pages(struct hugepage_subpool *spool,
long delta)
{
if (!spool)
return;
spin_lock(&spool->lock);
spool->used_hpages -= delta;
/* If hugetlbfs_put_super couldn't free spool due to
* an outstanding quota reference, free it now. */
unlock_or_release_subpool(spool);
} | 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 get_nb10(ut8* dbg_data, SCV_NB10_HEADER* res) {
const int nb10sz = 16;
// memcpy (res, dbg_data, nb10sz);
// res->file_name = (ut8*) strdup ((const char*) dbg_data + nb10sz);
} | 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 snd_msndmidi_input_read(void *mpuv)
{
unsigned long flags;
struct snd_msndmidi *mpu = mpuv;
void *pwMIDQData = mpu->dev->mappedbase + MIDQ_DATA_BUFF;
u16 head, tail, size;
spin_lock_irqsave(&mpu->input_lock, flags);
head = readw(mpu->dev->MIDQ + JQS_wHead);
tail = readw(mpu->dev->MIDQ + JQS_wTail);
size =... | 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 ssize_t write_mem(struct file *file, const char __user *buf,
size_t count, loff_t *ppos)
{
phys_addr_t p = *ppos;
ssize_t written, sz;
unsigned long copied;
void *ptr;
if (p != *ppos)
return -EFBIG;
if (!valid_phys_addr_range(p, count))
return -EFAULT;
written = 0;
#ifdef __ARCH_HAS_NO_PAGE_ZE... | 0 | C | CWE-732 | Incorrect Permission Assignment for Critical Resource | The product specifies permissions for a security-critical resource in a way that allows that resource to be read or modified by unintended actors. | https://cwe.mitre.org/data/definitions/732.html | vulnerable |
ice_protocol_timeout (IceConn ice_conn)
{
GsmIceConnectionWatch *data;
g_debug ("GsmXsmpServer: ice_protocol_timeout for IceConn %p with status %d",
ice_conn, IceConnectionStatus (ice_conn));
data = ice_conn->context;
free_ice_connection_watch (data);
disconne... | 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 |
hstore_slice_to_hstore(PG_FUNCTION_ARGS)
{
HStore *hs = PG_GETARG_HS(0);
HEntry *entries = ARRPTR(hs);
char *ptr = STRPTR(hs);
ArrayType *key_array = PG_GETARG_ARRAYTYPE_P(1);
HStore *out;
int nkeys;
Pairs *key_pairs = hstoreArrayToPairs(key_array, &nkeys);
Pairs *out_pairs;
int bufsiz;
... | 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 struct phy *serdes_simple_xlate(struct device *dev,
struct of_phandle_args *args)
{
struct serdes_ctrl *ctrl = dev_get_drvdata(dev);
unsigned int port, idx, i;
if (args->args_count != 2)
return ERR_PTR(-EINVAL);
port = args->args[0];
idx = args->args[1];
for (i = 0; i <= SERDES_MAX; i++) {
... | 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 |
juniper_mlfr_print(netdissect_options *ndo,
const struct pcap_pkthdr *h, register const u_char *p)
{
struct juniper_l2info_t l2info;
l2info.pictype = DLT_JUNIPER_MLFR;
if (juniper_parse_header(ndo, p, h, &l2info) == 0)
return l2info.header_len;
p+=l2info.... | 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 |
PUBLIC char *httpTemplate(HttpConn *conn, cchar *template, MprHash *options)
{
MprBuf *buf;
HttpRx *rx;
HttpRoute *route;
cchar *cp, *ep, *value;
char key[ME_MAX_BUFFER];
rx = conn->rx;
route = rx->route;
if (template == 0 || *template == '\0') {
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 |
cib_remote_auth(xmlNode *login)
{
const char *user = NULL;
const char *pass = NULL;
const char *tmp = NULL;
crm_log_xml_info(login, "Login: ");
if (login == NULL) {
return FALSE;
}
tmp = crm_element_name(login);
if (safe_str_neq(tmp, "cib_command")) {
crm_err("Wrong tag... | 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 |
l2tp_proxy_auth_id_print(netdissect_options *ndo, const u_char *dat, u_int length)
{
const uint16_t *ptr = (const uint16_t *)dat;
if (length < 2) {
ND_PRINT((ndo, "AVP too short"));
return;
}
ND_PRINT((ndo, "%u", EXTRACT_16BITS(ptr) & L2TP_PROXY_AUTH_ID_MASK));
} | 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 |
search_make_new(const struct search_state *const state, int n, const char *const base_name) {
const size_t base_len = strlen(base_name);
char need_to_append_dot;
struct search_domain *dom;
if (!base_len) return NULL;
need_to_append_dot = base_name[base_len - 1] == '.' ? 0 : 1;
for (dom = state->head; dom; dom =... | 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 ceph_set_acl(struct inode *inode, struct posix_acl *acl, int type)
{
int ret = 0, size = 0;
const char *name = NULL;
char *value = NULL;
struct iattr newattrs;
umode_t new_mode = inode->i_mode, old_mode = inode->i_mode;
switch (type) {
case ACL_TYPE_ACCESS:
name = XATTR_NAME_POSIX_ACL_ACCESS;
if (acl) {... | 0 | C | CWE-285 | Improper Authorization | The software does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action. | https://cwe.mitre.org/data/definitions/285.html | vulnerable |
static void cil_reset_classpermission(struct cil_classpermission *cp)
{
if (cp == NULL) {
return;
}
cil_list_destroy(&cp->classperms, CIL_FALSE);
} | 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 M_bool M_fs_check_overwrite_allowed(const char *p1, const char *p2, M_uint32 mode)
{
M_fs_info_t *info = NULL;
char *pold = NULL;
char *pnew = NULL;
M_fs_type_t type;
M_bool ret = M_TRUE;
if (mode & M_FS_FILE_MODE_OVERWRITE)
return M_TRUE;
/* If we're not overwriting we need... | 1 | C | CWE-732 | Incorrect Permission Assignment for Critical Resource | The product specifies permissions for a security-critical resource in a way that allows that resource to be read or modified by unintended actors. | https://cwe.mitre.org/data/definitions/732.html | safe |
spnego_gss_verify_mic_iov(OM_uint32 *minor_status, gss_ctx_id_t context_handle,
gss_qop_t *qop_state, gss_iov_buffer_desc *iov,
int iov_count)
{
return gss_verify_mic_iov(minor_status, context_handle, qop_state, iov,
iov_count);
} | 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 |
asmlinkage long compat_sys_recvmmsg(int fd, struct compat_mmsghdr __user *mmsg,
unsigned int vlen, unsigned int flags,
struct compat_timespec __user *timeout)
{
int datagrams;
struct timespec ktspec;
if (flags & MSG_CMSG_COMPAT)
return -EINVAL;
if (COMPAT_USE_64BIT_TIME)
return __sys_recvmmsg(... | 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 int f2fs_read_data_page(struct file *file, struct page *page)
{
struct inode *inode = page->mapping->host;
int ret = -EAGAIN;
trace_f2fs_readpage(page, DATA);
/* If the file has inline data, try to read it directly */
if (f2fs_has_inline_data(inode))
ret = f2fs_read_inline_data(inode, page);
if (ret ==... | 0 | C | CWE-476 | NULL Pointer Dereference | A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. | https://cwe.mitre.org/data/definitions/476.html | vulnerable |
static int jp2_bpcc_getdata(jp2_box_t *box, jas_stream_t *in)
{
jp2_bpcc_t *bpcc = &box->data.bpcc;
unsigned int i;
bpcc->bpcs = 0;
bpcc->numcmpts = box->datalen;
if (!(bpcc->bpcs = jas_alloc2(bpcc->numcmpts, sizeof(uint_fast8_t)))) {
return -1;
}
for (i = 0; i < bpcc->numcmpts; ++i) {
if (jp2_getuint8(in, &... | 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 |
iakerb_gss_get_mic_iov_length(OM_uint32 *minor_status,
gss_ctx_id_t context_handle, gss_qop_t qop_req,
gss_iov_buffer_desc *iov, int iov_count)
{
iakerb_ctx_id_t ctx = (iakerb_ctx_id_t)context_handle;
if (ctx->gssc == GSS_C_NO_CONTEXT)
return ... | 1 | C | CWE-18 | DEPRECATED: Source 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/18.html | safe |
aiff_read_chanmap (SF_PRIVATE * psf, unsigned dword)
{ const AIFF_CAF_CHANNEL_MAP * map_info ;
unsigned channel_bitmap, channel_decriptions, bytesread ;
int layout_tag ;
bytesread = psf_binheader_readf (psf, "444", &layout_tag, &channel_bitmap, &channel_decriptions) ;
if ((map_info = aiff_caf_of_channel_layout_ta... | 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 f2fs_read_data_page(struct file *file, struct page *page)
{
struct inode *inode = page_file_mapping(page)->host;
int ret = -EAGAIN;
trace_f2fs_readpage(page, DATA);
/* If the file has inline data, try to read it directly */
if (f2fs_has_inline_data(inode))
ret = f2fs_read_inline_data(inode, page);
... | 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 |
void __perf_sw_event(u32 event_id, u64 nr, struct pt_regs *regs, u64 addr)
{
struct perf_sample_data data;
int rctx;
preempt_disable_notrace();
rctx = perf_swevent_get_recursion_context();
if (rctx < 0)
return;
perf_sample_data_init(&data, addr);
do_perf_sw_event(PERF_TYPE_SOFTWARE, event_id, nr, &data, reg... | 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 |
void cJSON_DeleteItemFromArray(cJSON *array,int which) {cJSON_Delete(cJSON_DetachItemFromArray(array,which));} | 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 |
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