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rtadv_read (struct thread *thread) { int sock; int len; u_char buf[RTADV_MSG_SIZE]; struct sockaddr_in6 from; ifindex_t ifindex = 0; int hoplimit = -1; struct zebra_vrf *zvrf = THREAD_ARG (thread); sock = THREAD_FD (thread); zvrf->rtadv.ra_read = NULL; /* Register myself. */ rtadv_event (zvrf, R...
1
C
CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.
https://cwe.mitre.org/data/definitions/119.html
safe
static ssize_t k90_show_macro_mode(struct device *dev, struct device_attribute *attr, char *buf) { int ret; struct usb_interface *usbif = to_usb_interface(dev->parent); struct usb_device *usbdev = interface_to_usbdev(usbif); const char *macro_mode; char data[8]; ret = usb_control_msg(usbdev, usb_rcvctrlpi...
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-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
PGTYPEStimestamp_from_asc(char *str, char **endptr) { timestamp result; #ifdef HAVE_INT64_TIMESTAMP int64 noresult = 0; #else double noresult = 0.0; #endif fsec_t fsec; struct tm tt, *tm = &tt; int dtype; int nf; char *field[MAXDATEFIELDS]; int ftype[MAXDATEFIELDS]; char lowstr[MAXDATELEN ...
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 floppy_raw_cmd_ioctl(int type, int drive, int cmd, void __user *param) { int ret; pr_warn_once("Note: FDRAWCMD is deprecated and will be removed from the kernel in the near future.\n"); if (type) return -EINVAL; if (lock_fdc(drive)) return -EINTR; set_floppy(drive); ret = raw_cmd_ioctl(cmd, p...
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
resp_get_length(netdissect_options *ndo, register const u_char *bp, int len, const u_char **endp) { int result; u_char c; int saw_digit; int neg; int too_large; if (len == 0) goto trunc; ND_TCHECK(*bp); too_large = 0; neg = 0; if (*bp == '-') { neg = 1; b...
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
handle_associated_event(struct cpu_hw_events *cpuc, int idx, struct perf_sample_data *data, struct pt_regs *regs) { struct perf_event *event = cpuc->events[idx]; struct hw_perf_event *hwc = &event->hw; mipspmu_event_update(event, hwc, idx); data->period = event->hw.last_period; if (!mipspmu_event_set_period(even...
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 receive_tcppacket(connection_t *c, const char *buffer, int len) { vpn_packet_t outpkt; if(len > sizeof outpkt.data) return; outpkt.len = len; if(c->options & OPTION_TCPONLY) outpkt.priority = 0; else outpkt.priority = -1; memcpy(outpkt.data, buffer, len); receive_packet(c->node, &outpkt); }
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 item* limited_get(char *key, size_t nkey, conn *c) { item *it = item_get(key, nkey, c, DO_UPDATE); if (it && it->refcount > IT_REFCOUNT_LIMIT) { item_remove(it); it = NULL; } return it; }
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 int fetch_uidl (char *line, void *data) { int i, index; CONTEXT *ctx = (CONTEXT *)data; POP_DATA *pop_data = (POP_DATA *)ctx->data; char *endp; errno = 0; index = strtol(line, &endp, 10); if (errno) return -1; while (*endp == ' ') endp++; memmove(line, endp, strlen(endp) + 1); /...
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 l2cap_build_conf_req(struct sock *sk, void *data) { struct l2cap_pinfo *pi = l2cap_pi(sk); struct l2cap_conf_req *req = data; struct l2cap_conf_rfc rfc = { .mode = L2CAP_MODE_BASIC }; void *ptr = req->data; BT_DBG("sk %p", sk); switch (pi->mode) { case L2CAP_MODE_BASIC: if (pi->imtu != L2CAP_DEFAU...
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 __inline__ int scm_check_creds(struct ucred *creds) { const struct cred *cred = current_cred(); kuid_t uid = make_kuid(cred->user_ns, creds->uid); kgid_t gid = make_kgid(cred->user_ns, creds->gid); if (!uid_valid(uid) || !gid_valid(gid)) return -EINVAL; if ((creds->pid == task_tgid_vnr(current) || nsown...
0
C
CWE-264
Permissions, Privileges, and Access Controls
Weaknesses in this category are related to the management of permissions, privileges, and other security features that are used to perform access control.
https://cwe.mitre.org/data/definitions/264.html
vulnerable
static int ax25_create(struct net *net, struct socket *sock, int protocol, int kern) { struct sock *sk; ax25_cb *ax25; if (protocol < 0 || protocol > SK_PROTOCOL_MAX) return -EINVAL; if (!net_eq(net, &init_net)) return -EAFNOSUPPORT; switch (sock->type) { case SOCK_DGRAM: if (protocol == 0 || pr...
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 dynamicGetbuf(gdIOCtxPtr ctx, void *buf, int len) { int rlen, remain; dpIOCtxPtr dctx; dynamicPtr *dp; dctx = (dpIOCtxPtr) ctx; dp = dctx->dp; remain = dp->logicalSize - dp->pos; if(remain >= len) { rlen = len; } else { if(remain <= 0) { /* 2.0.34: EOF is incorrect. We use 0 for * errors...
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 cJSON_ReplaceItemInArray(cJSON *array,int which,cJSON *newitem) {cJSON *c=array->child;while (c && which>0) c=c->next,which--;if (!c) return; newitem->next=c->next;newitem->prev=c->prev;if (newitem->next) newitem->next->prev=newitem; if (c==array->child) array->child=newitem; else newitem->prev->next=newitem;...
1
C
CWE-120
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
The program copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.
https://cwe.mitre.org/data/definitions/120.html
safe
static void perf_event_exit_cpu(int cpu) { struct swevent_htable *swhash = &per_cpu(swevent_htable, cpu); perf_event_exit_cpu_context(cpu); mutex_lock(&swhash->hlist_mutex); swhash->online = false; swevent_hlist_release(swhash); mutex_unlock(&swhash->hlist_mutex); }
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 long ec_device_ioctl_xcmd(struct cros_ec_dev *ec, void __user *arg) { long ret; struct cros_ec_command u_cmd; struct cros_ec_command *s_cmd; if (copy_from_user(&u_cmd, arg, sizeof(u_cmd))) return -EFAULT; if ((u_cmd.outsize > EC_MAX_MSG_BYTES) || (u_cmd.insize > EC_MAX_MSG_BYTES)) return -EINVAL;...
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 key_reject_and_link(struct key *key, unsigned timeout, unsigned error, struct key *keyring, struct key *authkey) { struct assoc_array_edit *edit; struct timespec now; int ret, awaken, link_ret = 0; key_check(key); key_check(keyring); awaken = 0; ret = -EBUSY; if (keyring) { if (keyring->res...
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
linkaddr_string(netdissect_options *ndo, const u_char *ep, const unsigned int type, const unsigned int len) { register u_int i; register char *cp; register struct bsnamemem *tp; if (len == 0) return ("<empty>"); if (type == LINKADDR_ETHER && len == ETHER_ADDR_LEN) return (etheraddr_string(ndo, ep)); 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
ut64 MACH0_(get_main)(struct MACH0_(obj_t)* bin) { ut64 addr = 0LL; struct symbol_t *symbols; int i; if (!(symbols = MACH0_(get_symbols) (bin))) { return 0; } for (i = 0; !symbols[i].last; i++) { if (!strcmp (symbols[i].name, "_main")) { addr = symbols[i].addr; break; } } free (symbols); if (!add...
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
crm_recv_remote_msg(void *session, gboolean encrypted) { char *reply = NULL; xmlNode *xml = NULL; if (encrypted) { #ifdef HAVE_GNUTLS_GNUTLS_H reply = cib_recv_tls(session); #else CRM_ASSERT(encrypted == FALSE); #endif } else { reply = cib_recv_plaintext(GPOINTER_TO_INT(session)...
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
build_unc_path_to_root(const struct smb_vol *vol, const struct cifs_sb_info *cifs_sb) { char *full_path, *pos; unsigned int pplen = vol->prepath ? strlen(vol->prepath) + 1 : 0; unsigned int unc_len = strnlen(vol->UNC, MAX_TREE_SIZE + 1); full_path = kmalloc(unc_len + pplen + 1, GFP_KERNEL); if (full_path == NUL...
0
C
CWE-189
Numeric Errors
Weaknesses in this category are related to improper calculation or conversion of numbers.
https://cwe.mitre.org/data/definitions/189.html
vulnerable
static int rawv6_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, size_t len, int noblock, int flags, int *addr_len) { struct ipv6_pinfo *np = inet6_sk(sk); struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)msg->msg_name; struct sk_buff *skb; size_t copied; int err; if (flags & MSG_OOB) ...
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 void _perf_event_enable(struct perf_event *event) { struct perf_event_context *ctx = event->ctx; struct task_struct *task = ctx->task; if (!task) { /* * Enable the event on the cpu that it's on */ cpu_function_call(event->cpu, __perf_event_enable, event); return; } raw_spin_lock_irq(&ctx->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
static void iwjpeg_scan_exif_ifd(struct iwjpegrcontext *rctx, struct iw_exif_state *e, iw_uint32 ifd) { unsigned int tag_count; unsigned int i; unsigned int tag_pos; unsigned int tag_id; unsigned int v; double v_dbl; if(ifd<8 || ifd>e->d_len-18) return; tag_count = iw_get_ui16_e(&e->d[ifd],e->endian); if(ta...
0
C
CWE-125
Out-of-bounds Read
The software reads data past the end, or before the beginning, of the intended buffer.
https://cwe.mitre.org/data/definitions/125.html
vulnerable
static void handle_runtime(HttpRequest req, HttpResponse res) { LOCK(Run.mutex) do_runtime(req, res); END_LOCK; }
1
C
CWE-352
Cross-Site Request Forgery (CSRF)
The web application does not, or can not, sufficiently verify whether a well-formed, valid, consistent request was intentionally provided by the user who submitted the request.
https://cwe.mitre.org/data/definitions/352.html
safe
nfsd4_layout_verify(struct svc_export *exp, unsigned int layout_type) { if (!exp->ex_layout_types) { dprintk("%s: export does not support pNFS\n", __func__); return NULL; } if (layout_type >= LAYOUT_TYPE_MAX || !(exp->ex_layout_types & (1 << layout_type))) { dprintk("%s: layout type %d not supported\n", ...
1
C
CWE-129
Improper Validation of Array Index
The product uses untrusted input when calculating or using an array index, but the product does not validate or incorrectly validates the index to ensure the index references a valid position within the array.
https://cwe.mitre.org/data/definitions/129.html
safe
static void iwl_sta_ucode_activate(struct iwl_priv *priv, u8 sta_id) { if (!(priv->stations[sta_id].used & IWL_STA_DRIVER_ACTIVE)) IWL_ERR(priv, "ACTIVATE a non DRIVER active station id %u " "addr %pM\n", sta_id, priv->stations[sta_id].sta.sta.addr); if (priv->stations[sta_id].used & IWL_STA_UCODE_ACTIVE) {...
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
size_t compile_tree(struct filter_op **fop) { int i = 1; struct filter_op *array = NULL; struct unfold_elm *ue; BUG_IF(tree_root == NULL); fprintf(stdout, " Unfolding the meta-tree "); fflush(stdout); /* start the recursion on the tree */ unfold_blk(&tree_root); fprintf(stdout, " d...
0
C
CWE-125
Out-of-bounds Read
The software reads data past the end, or before the beginning, of the intended buffer.
https://cwe.mitre.org/data/definitions/125.html
vulnerable
static int decode_zbuf(AVBPrint *bp, const uint8_t *data, const uint8_t *data_end) { z_stream zstream; unsigned char *buf; unsigned buf_size; int ret; zstream.zalloc = ff_png_zalloc; zstream.zfree = ff_png_zfree; zstream.opaque = NULL; if (inflateInit(&zstream) !...
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
NOEXPORT char *base64(int encode, const char *in, int len) { BIO *bio, *b64; char *out; int n; b64=BIO_new(BIO_f_base64()); if(!b64) return NULL; BIO_set_flags(b64, BIO_FLAGS_BASE64_NO_NL); bio=BIO_new(BIO_s_mem()); if(!bio) { str_free(b64); return NULL; } ...
0
C
CWE-295
Improper Certificate Validation
The software does not validate, or incorrectly validates, a certificate.
https://cwe.mitre.org/data/definitions/295.html
vulnerable
static bool download_and_write(SPDBDownloaderOpt *opt, const char *file) { char *dir = r_str_newf ("%s%s%s%s%s", opt->symbol_store_path, R_SYS_DIR, opt->dbg_file, R_SYS_DIR, opt->guid); if (!r_sys_mkdirp (dir)) { free (dir); return false; } char *url = r_str_newf ("%s/%s/%s/%s", opt->symbol_server, opt->d...
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 int bmpr_read_rle(struct iwbmprcontext *rctx) { int retval = 0; if(!(rctx->compression==IWBMP_BI_RLE8 && rctx->bitcount==8) && !(rctx->compression==IWBMP_BI_RLE4 && rctx->bitcount==4)) { iw_set_error(rctx->ctx,"Compression type incompatible with image type"); goto done; } if(rctx->topdown) { // Th...
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 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) { g...
0
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
vulnerable
BOOL transport_connect_nla(rdpTransport* transport) { freerdp* instance; rdpSettings* settings; if (transport->layer == TRANSPORT_LAYER_TSG) return TRUE; if (!transport_connect_tls(transport)) return FALSE; /* Network Level Authentication */ if (transport->settings->Authentication != TRUE) return TRUE; ...
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 rm_rf_child(int fd, const char *name, RemoveFlags flags) { /* Removes one specific child of the specified directory */ if (fd < 0) return -EBADF; if (!filename_is_valid(name)) return -EINVAL; if ((flags & (REMOVE_ROOT|REMOVE_MISSING_OK)) != 0) /* D...
1
C
CWE-674
Uncontrolled Recursion
The product does not properly control the amount of recursion which takes place, consuming excessive resources, such as allocated memory or the program stack.
https://cwe.mitre.org/data/definitions/674.html
safe
l2tp_result_code_print(netdissect_options *ndo, const u_char *dat, u_int length) { const uint16_t *ptr = (const uint16_t *)dat; ND_PRINT((ndo, "%u", EXTRACT_16BITS(ptr))); ptr++; /* Result Code */ if (length > 2) { /* Error Code (opt) */ ND_PRINT((ndo, "/%u", EXTRACT_16BITS(ptr))); ptr++; } if (length...
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_event_read_event(struct perf_event *event, struct task_struct *task) { struct perf_output_handle handle; struct perf_sample_data sample; struct perf_read_event read_event = { .header = { .type = PERF_RECORD_READ, .misc = 0, .size = sizeof(read_event) + event->read_size, }, .pid = perf_event_pi...
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_DEFINE6(recvfrom, int, fd, void __user *, ubuf, size_t, size, unsigned int, flags, struct sockaddr __user *, addr, int __user *, addr_len) { struct socket *sock; struct iovec iov; struct msghdr msg; struct sockaddr_storage address; int err, err2; int fput_needed; if (size > INT_MAX) size = INT_MAX...
1
C
CWE-20
Improper Input Validation
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
https://cwe.mitre.org/data/definitions/20.html
safe
SPL_METHOD(RecursiveDirectoryIterator, getChildren) { zval *zpath, *zflags; spl_filesystem_object *intern = (spl_filesystem_object*)zend_object_store_get_object(getThis() TSRMLS_CC); spl_filesystem_object *subdir; char slash = SPL_HAS_FLAG(intern->flags, SPL_FILE_DIR_UNIXPATHS) ? '/' : DEFAULT_SLASH; if (zend_par...
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 do_sched_cfs_slack_timer(struct cfs_bandwidth *cfs_b) { u64 runtime = 0, slice = sched_cfs_bandwidth_slice(); unsigned long flags; u64 expires; /* confirm we're still not at a refresh boundary */ raw_spin_lock_irqsave(&cfs_b->lock, flags); cfs_b->slack_started = false; if (cfs_b->distribute_running)...
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
u32 gf_bs_read_ue_log_idx3(GF_BitStream *bs, const char *fname, s32 idx1, s32 idx2, s32 idx3) { u32 val=0, code; s32 nb_lead = -1; u32 bits = 0; for (code=0; !code; nb_lead++) { if (nb_lead>=32) { //gf_bs_read_int keeps returning 0 on EOS, so if no more bits available, rbsp was truncated otherwise code is brok...
0
C
CWE-120
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
The program copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.
https://cwe.mitre.org/data/definitions/120.html
vulnerable
static Jsi_RC WebSocketVersionCmd(Jsi_Interp *interp, Jsi_Value *args, Jsi_Value *_this, Jsi_Value **ret, Jsi_Func *funcPtr) { const char *verStr = NULL; verStr = lws_get_library_version(); if (verStr) { char buf[100], *cp; snprintf(buf, sizeof(buf), "%s", verStr); cp = Jsi_Strch...
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
ipv6_renew_options(struct sock *sk, struct ipv6_txoptions *opt, int newtype, struct ipv6_opt_hdr __user *newopt, int newoptlen) { int tot_len = 0; char *p; struct ipv6_txoptions *opt2; int err; if (opt) { if (newtype != IPV6_HOPOPTS && opt->hopopt) tot_len += CMSG_ALIGN(ipv6_optlen(opt->hopopt)); ...
1
C
CWE-416
Use After Free
Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code.
https://cwe.mitre.org/data/definitions/416.html
safe
void enc28j60SelectBank(NetInterface *interface, uint16_t address) { uint16_t bank; Enc28j60Context *context; //Point to the driver context context = (Enc28j60Context *) interface->nicContext; //Get the bank number from the specified address bank = address & REG_BANK_MASK; //Rewrite the bank num...
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 spl_filesystem_file_open(spl_filesystem_object *intern, int use_include_path, int silent TSRMLS_DC) /* {{{ */ { zval tmp; intern->type = SPL_FS_FILE; php_stat(intern->file_name, intern->file_name_len, FS_IS_DIR, &tmp TSRMLS_CC); if (Z_LVAL(tmp)) { intern->u.file.open_mode = NULL; intern->file_name...
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(RecursiveDirectoryIterator, getSubPath) { spl_filesystem_object *intern = (spl_filesystem_object*)zend_object_store_get_object(getThis() TSRMLS_CC); if (zend_parse_parameters_none() == FAILURE) { return; } if (intern->u.dir.sub_path) { RETURN_STRINGL(intern->u.dir.sub_path, intern->u.dir.sub_path_l...
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 perf_event_context *perf_event_ctx_lock(struct perf_event *event) { struct perf_event_context *ctx; again: rcu_read_lock(); ctx = ACCESS_ONCE(event->ctx); if (!atomic_inc_not_zero(&ctx->refcount)) { rcu_read_unlock(); goto again; } rcu_read_unlock(); mutex_lock(&ctx->mutex); if (event->ctx !...
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 int _setEdgePixel(const gdImagePtr src, unsigned int x, unsigned int y, gdFixed coverage, const int bgColor) { const gdFixed f_127 = gd_itofx(127); register int c = src->tpixels[y][x]; c = c | (( (int) (gd_fxtof(gd_mulfx(coverage, f_127)) + 50.5f)) << 24); return _color_blend(bgColor, c); }
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 size_t optsize (lua_State *L, char opt, const char **fmt) { switch (opt) { case 'B': case 'b': return sizeof(char); case 'H': case 'h': return sizeof(short); case 'L': case 'l': return sizeof(long); case 'T': return sizeof(size_t); case 'f': return sizeof(float); case 'd': return size...
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
SYSCALL_DEFINE6(recvfrom, int, fd, void __user *, ubuf, size_t, size, unsigned int, flags, struct sockaddr __user *, addr, int __user *, addr_len) { struct socket *sock; struct iovec iov; struct msghdr msg; struct sockaddr_storage address; int err, err2; int fput_needed; if (size > INT_MAX) size = INT_MAX...
1
C
CWE-20
Improper Input Validation
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
https://cwe.mitre.org/data/definitions/20.html
safe
static int 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; sc_debug(card->ctx, SC_LOG_DEBUG_NORMA...
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 af9005_identify_state(struct usb_device *udev, struct dvb_usb_device_properties *props, struct dvb_usb_device_description **desc, int *cold) { int ret; u8 reply, *buf; buf = kmalloc(FW_BULKOUT_SIZE + 2, GFP_KERNEL); if (!buf) return -ENOMEM; ret = af9005_boot_packet(udev, FW_CONFIG, &...
1
C
CWE-401
Missing Release of Memory after Effective Lifetime
The software does not sufficiently track and release allocated memory after it has been used, which slowly consumes remaining memory.
https://cwe.mitre.org/data/definitions/401.html
safe
Module(asdl_seq * body, PyArena *arena) { mod_ty p; p = (mod_ty)PyArena_Malloc(arena, sizeof(*p)); if (!p) return NULL; p->kind = Module_kind; p->v.Module.body = body; return p; }
0
C
CWE-125
Out-of-bounds Read
The software reads data past the end, or before the beginning, of the intended buffer.
https://cwe.mitre.org/data/definitions/125.html
vulnerable
static int __f2fs_set_acl(struct inode *inode, int type, struct posix_acl *acl, struct page *ipage) { int name_index; void *value = NULL; size_t size = 0; int error; switch (type) { case ACL_TYPE_ACCESS: name_index = F2FS_XATTR_INDEX_POSIX_ACL_ACCESS; if (acl) { error = posix_acl_update_mode(inode, &in...
1
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
safe
static inline int ccid_hc_tx_getsockopt(struct ccid *ccid, struct sock *sk, const int optname, int len, u32 __user *optval, int __user *optlen) { int rc = -ENOPROTOOPT; if (ccid->ccid_ops->ccid_hc_tx_getsockopt != NULL) rc = ccid->ccid_ops->ccid_hc_tx_getsockopt(sk, optname, len, optval, optlen); ...
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 pfkey_recvmsg(struct kiocb *kiocb, struct socket *sock, struct msghdr *msg, size_t len, int flags) { struct sock *sk = sock->sk; struct pfkey_sock *pfk = pfkey_sk(sk); struct sk_buff *skb; int copied, err; err = -EINVAL; if (flags & ~(MSG_PEEK|MSG_DONTWAIT|MSG_TRUNC|MSG_CMSG_COMPAT)) goto ou...
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
disconnect_ice_connection (IceConn ice_conn) { IceSetShutdownNegotiation (ice_conn, FALSE); IceCloseConnection (ice_conn); }
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
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_SHORT_SEC_SIZE(h); size_t pos = CDF_SHORT_SEC_POS(h, id); assert(ss == len); if (pos + len > CDF_SEC_SIZE(h) * sst->sst_len) { DPRINTF(("Out of bounds read %" SIZE_T_FORM...
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 pyc_object *get_tuple_object(RBuffer *buffer) { pyc_object *ret = NULL; bool error = false; ut32 n = 0; n = get_ut32 (buffer, &error); if (n > ST32_MAX) { eprintf ("bad marshal data (tuple size out of range)\n"); return NULL; } if (error) { return NULL; } ret = get_array_object_generic (buffer, n...
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
int hns_rcb_get_ring_sset_count(int stringset) { if (stringset == ETH_SS_STATS) return HNS_RING_STATIC_REG_NUM; return 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 setAppDefaults() { app->company = stok(slower(ME_COMPANY), " ", NULL); app->serviceProgram = sclone(SERVICE_PROGRAM); app->serviceName = sclone(SERVICE_NAME); app->serviceHome = mprGetNativePath(SERVICE_HOME); app->retries = RESTART_MAX; app->signal = SIGTERM; app->logSpec = sclo...
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 xar_hash_check(int hash, const void * result, const void * expected) { int len; if (!result || !expected) return 1; switch (hash) { case XAR_CKSUM_SHA1: len = CLI_HASHLEN_SHA1; break; case XAR_CKSUM_MD5: len = CLI_HASHLEN_MD5; break; case XAR_C...
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 vm_iomap_memory(struct vm_area_struct *vma, phys_addr_t start, unsigned long len) { unsigned long vm_len, pfn, pages; /* Check that the physical memory area passed in looks valid */ if (start + len < start) return -EINVAL; /* * You *really* shouldn't map things that aren't page-aligned, * but we've histo...
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
fifo_open(notify_fifo_t* fifo, int (*script_exit)(thread_t *), const char *type) { int ret; int sav_errno; if (fifo->name) { sav_errno = 0; if (!(ret = mkfifo(fifo->name, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH))) fifo->created_fifo = true; else { sav_errno = errno; if (sav_errno != EEXIST) log_m...
0
C
CWE-59
Improper Link Resolution Before File Access ('Link Following')
The software attempts to access a file based on the filename, but it does not properly prevent that filename from identifying a link or shortcut that resolves to an unintended resource.
https://cwe.mitre.org/data/definitions/59.html
vulnerable
static int jas_iccputuint(jas_stream_t *out, int n, jas_ulonglong val) { int i; int c; for (i = n; i > 0; --i) { c = (val >> (8 * (i - 1))) & 0xff; if (jas_stream_putc(out, c) == EOF) return -1; } return 0; }
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
header_cache_t *imap_hcache_open(struct ImapData *idata, const char *path) { struct ImapMbox mx; struct Url url; char cachepath[PATH_MAX]; char mbox[PATH_MAX]; if (path) imap_cachepath(idata, path, mbox, sizeof(mbox)); else { if (!idata->ctx || imap_parse_path(idata->ctx->path, &mx) < 0) re...
1
C
CWE-22
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
The software uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the software does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of t...
https://cwe.mitre.org/data/definitions/22.html
safe
PHP_FUNCTION( locale_get_region ) { get_icu_value_src_php( LOC_REGION_TAG , INTERNAL_FUNCTION_PARAM_PASSTHRU ); }
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 imap_quote_string(char *dest, size_t dlen, const char *src, bool quote_backtick) { const char *quote = "`\"\\"; if (!quote_backtick) quote++; char *pt = dest; const char *s = src; *pt++ = '"'; /* save room for trailing quote-char */ dlen -= 2; for (; *s && dlen; s++) { if (strchr(quote...
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 enum hrtimer_restart perf_swevent_hrtimer(struct hrtimer *hrtimer) { enum hrtimer_restart ret = HRTIMER_RESTART; struct perf_sample_data data; struct pt_regs *regs; struct perf_event *event; u64 period; event = container_of(hrtimer, struct perf_event, hw.hrtimer); if (event->state != PERF_EVENT_STATE_AC...
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
static int l2cap_sock_getname(struct socket *sock, struct sockaddr *addr, int *len, int peer) { struct sockaddr_l2 *la = (struct sockaddr_l2 *) addr; struct sock *sk = sock->sk; struct l2cap_chan *chan = l2cap_pi(sk)->chan; BT_DBG("sock %p, sk %p", sock, sk); memset(la, 0, sizeof(struct sockaddr_l2)); addr->sa_...
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 uc_invalidate_tb(struct uc_struct *uc, uint64_t start_addr, size_t len) { tb_page_addr_t start, end; // GVA to GPA (GPA -> HVA via page_find, HVA->HPA via host mmu) start = get_page_addr_code(uc->cpu->env_ptr, start_addr) & (target_ulong)(-1); // For 32bit target. end = (start + l...
0
C
CWE-697
Incorrect Comparison
The software compares two entities in a security-relevant context, but the comparison is incorrect, which may lead to resultant weaknesses.
https://cwe.mitre.org/data/definitions/697.html
vulnerable
static inline void sem_getref(struct sem_array *sma) { sem_lock(sma, NULL, -1); WARN_ON_ONCE(!ipc_rcu_getref(sma)); sem_unlock(sma, -1); }
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
server_request_direct_streamlocal(void) { Channel *c = NULL; char *target, *originator; u_short originator_port; target = packet_get_string(NULL); originator = packet_get_string(NULL); originator_port = packet_get_int(); packet_check_eom(); debug("server_request_direct_streamlocal: originator %s port %d, targ...
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 void rekey_seq_generator(struct work_struct *work) { struct keydata *keyptr = &ip_keydata[1 ^ (ip_cnt & 1)]; get_random_bytes(keyptr->secret, sizeof(keyptr->secret)); keyptr->count = (ip_cnt & COUNT_MASK) << HASH_BITS; smp_wmb(); ip_cnt++; schedule_delayed_work(&rekey_work, round_jiffies_relative...
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 FILE * pw_tmpfile(int lockfd) { FILE *fd; char *tmpname = NULL; char *dir = "/etc"; if ((fd = xfmkstemp(&tmpname, dir)) == NULL) { ulckpwdf(); err(EXIT_FAILURE, _("can't open temporary file")); } copyfile(lockfd, fileno(fd)); tmp_file = tmpname; return fd; }
0
C
NVD-CWE-noinfo
null
null
null
vulnerable
PyMemoTable_Copy(PyMemoTable *self) { Py_ssize_t i; PyMemoTable *new = PyMemoTable_New(); if (new == NULL) return NULL; new->mt_used = self->mt_used; new->mt_allocated = self->mt_allocated; new->mt_mask = self->mt_mask; /* The table we get from _New() is probably smaller than we wan...
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
ikev1_sub_print(netdissect_options *ndo, u_char np, const struct isakmp_gen *ext, const u_char *ep, uint32_t phase, uint32_t doi, uint32_t proto, int depth) { const u_char *cp; int i; struct isakmp_gen e; cp = (const u_char *)ext; while (np) { ND_TCHECK(*ext); UNALIGNED_MEMCPY(&e, ext, sizeof(e)); ND...
0
C
CWE-125
Out-of-bounds Read
The software reads data past the end, or before the beginning, of the intended buffer.
https://cwe.mitre.org/data/definitions/125.html
vulnerable
static void xen_netbk_tx_submit(struct xen_netbk *netbk) { struct gnttab_copy *gop = netbk->tx_copy_ops; struct sk_buff *skb; while ((skb = __skb_dequeue(&netbk->tx_queue)) != NULL) { struct xen_netif_tx_request *txp; struct xenvif *vif; u16 pending_idx; unsigned data_len; pending_idx = *((u16 *)skb->dat...
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
static int pf_detect(void) { struct pf_unit *pf = units; int k, unit; printk("%s: %s version %s, major %d, cluster %d, nice %d\n", name, name, PF_VERSION, major, cluster, nice); par_drv = pi_register_driver(name); if (!par_drv) { pr_err("failed to register %s driver\n", name); return -1; } k = 0; ...
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
struct key *request_key_and_link(struct key_type *type, const char *description, const void *callout_info, size_t callout_len, void *aux, struct key *dest_keyring, unsigned long flags) { struct keyring_search_context ctx = { .index_key.type = type, .index_key.description = descriptio...
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 bool vtable_is_addr_vtable_start_msvc(RVTableContext *context, ut64 curAddress) { ut8 buf[VTABLE_BUFF_SIZE]; RAnalRef *xref; RListIter *xrefIter; if (!curAddress || curAddress == UT64_MAX) { return false; } if (curAddress && !vtable_is_value_in_text_section (context, curAddress, NULL)) { return false;...
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 __u8 *nci_extract_rf_params_nfcf_passive_poll(struct nci_dev *ndev, struct rf_tech_specific_params_nfcf_poll *nfcf_poll, __u8 *data) { nfcf_poll->bit_rate = *data++; nfcf_poll->sensf_res_len = *data++; pr_debug("bit_rate %d, sensf_res_len %d\n", nfcf_poll->bit_rate, nfcf_poll->sensf_res_len)...
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 usb_serial_console_disconnect(struct usb_serial *serial) { if (serial->port[0] && serial->port[0] == usbcons_info.port) { usb_serial_console_exit(); usb_serial_put(serial); } }
1
C
CWE-416
Use After Free
Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code.
https://cwe.mitre.org/data/definitions/416.html
safe
static int ip_options_get_finish(struct net *net, struct ip_options **optp, struct ip_options *opt, int optlen) { while (optlen & 3) opt->__data[optlen++] = IPOPT_END; opt->optlen = optlen; if (optlen && ip_options_compile(net, opt, NULL)) { kfree(opt); return -EINVAL; } kfree(*optp); *optp = opt; ret...
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
l2tp_accm_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, "send=%08x ", (val_h<<16) + val_l)); val_h = EXTRACT_16BITS(ptr...
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 ecryptfs_privileged_open(struct file **lower_file, struct dentry *lower_dentry, struct vfsmount *lower_mnt, const struct cred *cred) { struct ecryptfs_open_req req; int flags = O_LARGEFILE; int rc = 0; init_completion(&req.done); req.lower_file = lower_file; req.path.dentry = lower_de...
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
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...
0
C
CWE-264
Permissions, Privileges, and Access Controls
Weaknesses in this category are related to the management of permissions, privileges, and other security features that are used to perform access control.
https://cwe.mitre.org/data/definitions/264.html
vulnerable
int 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-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
CURLcode Curl_urldecode(struct SessionHandle *data, const char *string, size_t length, char **ostring, size_t *olen, bool reject_ctrl) { size_t alloc = (length?length:strlen(string))+1; char *ns = malloc(alloc); unsigned char in; size_t str...
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
parserep(netdissect_options *ndo, register const struct sunrpc_msg *rp, register u_int length) { register const uint32_t *dp; u_int len; enum sunrpc_accept_stat astat; /* * Portability note: * Here we find the address of the ar_verf credentials. * Originally, this calculation was * dp = (uint32_t ...
1
C
CWE-125
Out-of-bounds Read
The software reads data past the end, or before the beginning, of the intended buffer.
https://cwe.mitre.org/data/definitions/125.html
safe
static void jpc_undo_roi(jas_matrix_t *x, int roishift, int bgshift, int numbps) { int i; int j; int thresh; jpc_fix_t val; jpc_fix_t mag; bool warn; uint_fast32_t mask; if (roishift == 0 && bgshift == 0) { return; } thresh = 1 << roishift; warn = false; for (i = 0; i < jas_matrix_numrows(x); ++i) { f...
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
validate_group(struct perf_event *event) { struct perf_event *sibling, *leader = event->group_leader; struct pmu_hw_events fake_pmu; DECLARE_BITMAP(fake_used_mask, ARMPMU_MAX_HWEVENTS); /* * Initialise the fake PMU. We only need to populate the * used_mask for the purposes of validation. */ memset(fake_used...
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 struct nfs4_state *nfs4_do_open(struct inode *dir, struct path *path, fmode_t fmode, int flags, struct iattr *sattr, struct rpc_cred *cred) { struct nfs4_exception exception = { }; struct nfs4_state *res; int status; do { status = _nfs4_do_open(dir, path, fmode, flags, sattr, cred, &res); if (status == ...
1
C
NVD-CWE-noinfo
null
null
null
safe
static int DefragMfIpv4Test(void) { int retval = 0; int ip_id = 9; Packet *p = NULL; DefragInit(); Packet *p1 = BuildTestPacket(ip_id, 2, 1, 'C', 8); Packet *p2 = BuildTestPacket(ip_id, 0, 1, 'A', 8); Packet *p3 = BuildTestPacket(ip_id, 1, 0, 'B', 8); if (p1 == NULL || p2 == NULL || p3...
0
C
CWE-358
Improperly Implemented Security Check for Standard
The software does not implement or incorrectly implements one or more security-relevant checks as specified by the design of a standardized algorithm, protocol, or technique.
https://cwe.mitre.org/data/definitions/358.html
vulnerable
sg_common_write(Sg_fd * sfp, Sg_request * srp, unsigned char *cmnd, int timeout, int blocking) { int k, at_head; Sg_device *sdp = sfp->parentdp; sg_io_hdr_t *hp = &srp->header; srp->data.cmd_opcode = cmnd[0]; /* hold opcode of command */ hp->status = 0; hp->masked_status = 0; hp->msg_status = 0; hp->info = 0...
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
gboolean mono_verifier_is_method_valid_generic_instantiation (MonoMethod *method) { if (!method->is_inflated) return TRUE; return mono_method_is_valid_generic_instantiation (NULL, method);
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
ast_for_for_stmt(struct compiling *c, const node *n0, bool is_async) { const node * const n = is_async ? CHILD(n0, 1) : n0; asdl_seq *_target, *seq = NULL, *suite_seq; expr_ty expression; expr_ty target, first; const node *node_target; int end_lineno, end_col_offset; /* for_stmt: 'for' exprl...
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 mongo_env_write_socket( mongo *conn, const void *buf, int len ) { const char *cbuf = buf; int flags = 0; while ( len ) { int sent = send( conn->sock, cbuf, len, flags ); if ( sent == -1 ) { __mongo_set_error( conn, MONGO_IO_ERROR, NULL, WSAGetLastError() ); conn-...
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 lzxd_free(struct lzxd_stream *lzx) { struct mspack_system *sys; if (lzx) { sys = lzx->sys; sys->free(lzx->inbuf); sys->free(lzx->window); sys->free(lzx); } }
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