idx
int64 | func_before
string | Vulnerability Classification
string | vul
int64 | func_after
string | patch
string | CWE ID
string | lines_before
string | lines_after
string |
|---|---|---|---|---|---|---|---|---|
7,700
|
CWD_API int php_sys_readlink(const char *link, char *target, size_t target_len){ /* {{{ */
HINSTANCE kernel32;
HANDLE hFile;
DWORD dwRet;
typedef BOOL (WINAPI *gfpnh_func)(HANDLE, LPTSTR, DWORD, DWORD);
gfpnh_func pGetFinalPathNameByHandle;
kernel32 = LoadLibrary("kernel32.dll");
if (kernel32) {
pGetFinalPathNameByHandle = (gfpnh_func)GetProcAddress(kernel32, "GetFinalPathNameByHandleA");
if (pGetFinalPathNameByHandle == NULL) {
return -1;
}
} else {
return -1;
}
hFile = CreateFile(link, // file to open
GENERIC_READ, // open for reading
FILE_SHARE_READ, // share for reading
NULL, // default security
OPEN_EXISTING, // existing file only
FILE_FLAG_BACKUP_SEMANTICS, // normal file
NULL); // no attr. template
if( hFile == INVALID_HANDLE_VALUE) {
return -1;
}
dwRet = pGetFinalPathNameByHandle(hFile, target, MAXPATHLEN, VOLUME_NAME_DOS);
if(dwRet >= MAXPATHLEN || dwRet == 0) {
return -1;
}
CloseHandle(hFile);
if(dwRet > 4) {
/* Skip first 4 characters if they are "\??\" */
if(target[0] == '\\' && target[1] == '\\' && target[2] == '?' && target[3] == '\\') {
char tmp[MAXPATHLEN];
unsigned int offset = 4;
dwRet -= 4;
/* \??\UNC\ */
if (dwRet > 7 && target[4] == 'U' && target[5] == 'N' && target[6] == 'C') {
offset += 2;
dwRet -= 2;
target[offset] = '\\';
}
memcpy(tmp, target + offset, dwRet);
memcpy(target, tmp, dwRet);
}
}
target[dwRet] = '\0';
return dwRet;
}
/* }}} */
|
DoS Overflow
| 0
|
CWD_API int php_sys_readlink(const char *link, char *target, size_t target_len){ /* {{{ */
HINSTANCE kernel32;
HANDLE hFile;
DWORD dwRet;
typedef BOOL (WINAPI *gfpnh_func)(HANDLE, LPTSTR, DWORD, DWORD);
gfpnh_func pGetFinalPathNameByHandle;
kernel32 = LoadLibrary("kernel32.dll");
if (kernel32) {
pGetFinalPathNameByHandle = (gfpnh_func)GetProcAddress(kernel32, "GetFinalPathNameByHandleA");
if (pGetFinalPathNameByHandle == NULL) {
return -1;
}
} else {
return -1;
}
hFile = CreateFile(link, // file to open
GENERIC_READ, // open for reading
FILE_SHARE_READ, // share for reading
NULL, // default security
OPEN_EXISTING, // existing file only
FILE_FLAG_BACKUP_SEMANTICS, // normal file
NULL); // no attr. template
if( hFile == INVALID_HANDLE_VALUE) {
return -1;
}
dwRet = pGetFinalPathNameByHandle(hFile, target, MAXPATHLEN, VOLUME_NAME_DOS);
if(dwRet >= MAXPATHLEN || dwRet == 0) {
return -1;
}
CloseHandle(hFile);
if(dwRet > 4) {
/* Skip first 4 characters if they are "\??\" */
if(target[0] == '\\' && target[1] == '\\' && target[2] == '?' && target[3] == '\\') {
char tmp[MAXPATHLEN];
unsigned int offset = 4;
dwRet -= 4;
/* \??\UNC\ */
if (dwRet > 7 && target[4] == 'U' && target[5] == 'N' && target[6] == 'C') {
offset += 2;
dwRet -= 2;
target[offset] = '\\';
}
memcpy(tmp, target + offset, dwRet);
memcpy(target, tmp, dwRet);
}
}
target[dwRet] = '\0';
return dwRet;
}
/* }}} */
|
@@ -621,14 +621,14 @@ CWD_API void realpath_cache_del(const char *path, int path_len TSRMLS_DC) /* {{{
memcmp(path, (*bucket)->path, path_len) == 0) {
realpath_cache_bucket *r = *bucket;
*bucket = (*bucket)->next;
-
+
/* if the pointers match then only subtract the length of the path */
if(r->path == r->realpath) {
CWDG(realpath_cache_size) -= sizeof(realpath_cache_bucket) + r->path_len + 1;
} else {
CWDG(realpath_cache_size) -= sizeof(realpath_cache_bucket) + r->path_len + 1 + r->realpath_len + 1;
}
-
+
free(r);
return;
} else {
@@ -704,7 +704,7 @@ static inline realpath_cache_bucket* realpath_cache_find(const char *path, int p
realpath_cache_bucket *r = *bucket;
*bucket = (*bucket)->next;
- /* if the pointers match then only subtract the length of the path */
+ /* if the pointers match then only subtract the length of the path */
if(r->path == r->realpath) {
CWDG(realpath_cache_size) -= sizeof(realpath_cache_bucket) + r->path_len + 1;
} else {
@@ -1159,7 +1159,7 @@ CWD_API int virtual_file_ex(cwd_state *state, const char *path, verify_path_func
int add_slash;
void *tmp;
- if (path_length == 0 || path_length >= MAXPATHLEN-1) {
+ if (path_length <= 0 || path_length >= MAXPATHLEN-1) {
#ifdef TSRM_WIN32
# if _MSC_VER < 1300
errno = EINVAL;
|
CWE-190
| null | null |
7,701
|
CWD_API int php_sys_stat_ex(const char *path, struct stat *buf, int lstat) /* {{{ */
{
WIN32_FILE_ATTRIBUTE_DATA data;
__int64 t;
const size_t path_len = strlen(path);
if (!GetFileAttributesEx(path, GetFileExInfoStandard, &data)) {
return stat(path, buf);
}
if (path_len >= 1 && path[1] == ':') {
if (path[0] >= 'A' && path[0] <= 'Z') {
buf->st_dev = buf->st_rdev = path[0] - 'A';
} else {
buf->st_dev = buf->st_rdev = path[0] - 'a';
}
} else if (IS_UNC_PATH(path, path_len)) {
buf->st_dev = buf->st_rdev = 0;
} else {
char cur_path[MAXPATHLEN+1];
DWORD len = sizeof(cur_path);
char *tmp = cur_path;
while(1) {
DWORD r = GetCurrentDirectory(len, tmp);
if (r < len) {
if (tmp[1] == ':') {
if (path[0] >= 'A' && path[0] <= 'Z') {
buf->st_dev = buf->st_rdev = path[0] - 'A';
} else {
buf->st_dev = buf->st_rdev = path[0] - 'a';
}
} else {
buf->st_dev = buf->st_rdev = -1;
}
break;
} else if (!r) {
buf->st_dev = buf->st_rdev = -1;
break;
} else {
len = r+1;
tmp = (char*)malloc(len);
}
}
if (tmp != cur_path) {
free(tmp);
}
}
buf->st_uid = buf->st_gid = buf->st_ino = 0;
if (lstat && data.dwFileAttributes & FILE_ATTRIBUTE_REPARSE_POINT) {
/* File is a reparse point. Get the target */
HANDLE hLink = NULL;
REPARSE_DATA_BUFFER * pbuffer;
unsigned int retlength = 0;
TSRM_ALLOCA_FLAG(use_heap_large);
hLink = CreateFile(path, GENERIC_READ, 0, NULL, OPEN_EXISTING, FILE_FLAG_OPEN_REPARSE_POINT|FILE_FLAG_BACKUP_SEMANTICS, NULL);
if(hLink == INVALID_HANDLE_VALUE) {
return -1;
}
pbuffer = (REPARSE_DATA_BUFFER *)tsrm_do_alloca(MAXIMUM_REPARSE_DATA_BUFFER_SIZE, use_heap_large);
if(!DeviceIoControl(hLink, FSCTL_GET_REPARSE_POINT, NULL, 0, pbuffer, MAXIMUM_REPARSE_DATA_BUFFER_SIZE, &retlength, NULL)) {
tsrm_free_alloca(pbuffer, use_heap_large);
CloseHandle(hLink);
return -1;
}
CloseHandle(hLink);
if(pbuffer->ReparseTag == IO_REPARSE_TAG_SYMLINK) {
buf->st_mode = S_IFLNK;
buf->st_mode |= (data.dwFileAttributes & FILE_ATTRIBUTE_READONLY) ? (S_IREAD|(S_IREAD>>3)|(S_IREAD>>6)) : (S_IREAD|(S_IREAD>>3)|(S_IREAD>>6)|S_IWRITE|(S_IWRITE>>3)|(S_IWRITE>>6));
}
#if 0 /* Not used yet */
else if(pbuffer->ReparseTag == IO_REPARSE_TAG_MOUNT_POINT) {
buf->st_mode |=;
}
#endif
tsrm_free_alloca(pbuffer, use_heap_large);
} else {
buf->st_mode = (data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) ? (S_IFDIR|S_IEXEC|(S_IEXEC>>3)|(S_IEXEC>>6)) : S_IFREG;
buf->st_mode |= (data.dwFileAttributes & FILE_ATTRIBUTE_READONLY) ? (S_IREAD|(S_IREAD>>3)|(S_IREAD>>6)) : (S_IREAD|(S_IREAD>>3)|(S_IREAD>>6)|S_IWRITE|(S_IWRITE>>3)|(S_IWRITE>>6));
}
if ((data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) == 0) {
int len = strlen(path);
if (path[len-4] == '.') {
if (_memicmp(path+len-3, "exe", 3) == 0 ||
_memicmp(path+len-3, "com", 3) == 0 ||
_memicmp(path+len-3, "bat", 3) == 0 ||
_memicmp(path+len-3, "cmd", 3) == 0) {
buf->st_mode |= (S_IEXEC|(S_IEXEC>>3)|(S_IEXEC>>6));
}
}
}
buf->st_nlink = 1;
t = data.nFileSizeHigh;
t = t << 32;
t |= data.nFileSizeLow;
buf->st_size = t;
buf->st_atime = FileTimeToUnixTime(data.ftLastAccessTime);
buf->st_ctime = FileTimeToUnixTime(data.ftCreationTime);
buf->st_mtime = FileTimeToUnixTime(data.ftLastWriteTime);
return 0;
}
/* }}} */
|
DoS Overflow
| 0
|
CWD_API int php_sys_stat_ex(const char *path, struct stat *buf, int lstat) /* {{{ */
{
WIN32_FILE_ATTRIBUTE_DATA data;
__int64 t;
const size_t path_len = strlen(path);
if (!GetFileAttributesEx(path, GetFileExInfoStandard, &data)) {
return stat(path, buf);
}
if (path_len >= 1 && path[1] == ':') {
if (path[0] >= 'A' && path[0] <= 'Z') {
buf->st_dev = buf->st_rdev = path[0] - 'A';
} else {
buf->st_dev = buf->st_rdev = path[0] - 'a';
}
} else if (IS_UNC_PATH(path, path_len)) {
buf->st_dev = buf->st_rdev = 0;
} else {
char cur_path[MAXPATHLEN+1];
DWORD len = sizeof(cur_path);
char *tmp = cur_path;
while(1) {
DWORD r = GetCurrentDirectory(len, tmp);
if (r < len) {
if (tmp[1] == ':') {
if (path[0] >= 'A' && path[0] <= 'Z') {
buf->st_dev = buf->st_rdev = path[0] - 'A';
} else {
buf->st_dev = buf->st_rdev = path[0] - 'a';
}
} else {
buf->st_dev = buf->st_rdev = -1;
}
break;
} else if (!r) {
buf->st_dev = buf->st_rdev = -1;
break;
} else {
len = r+1;
tmp = (char*)malloc(len);
}
}
if (tmp != cur_path) {
free(tmp);
}
}
buf->st_uid = buf->st_gid = buf->st_ino = 0;
if (lstat && data.dwFileAttributes & FILE_ATTRIBUTE_REPARSE_POINT) {
/* File is a reparse point. Get the target */
HANDLE hLink = NULL;
REPARSE_DATA_BUFFER * pbuffer;
unsigned int retlength = 0;
TSRM_ALLOCA_FLAG(use_heap_large);
hLink = CreateFile(path, GENERIC_READ, 0, NULL, OPEN_EXISTING, FILE_FLAG_OPEN_REPARSE_POINT|FILE_FLAG_BACKUP_SEMANTICS, NULL);
if(hLink == INVALID_HANDLE_VALUE) {
return -1;
}
pbuffer = (REPARSE_DATA_BUFFER *)tsrm_do_alloca(MAXIMUM_REPARSE_DATA_BUFFER_SIZE, use_heap_large);
if(!DeviceIoControl(hLink, FSCTL_GET_REPARSE_POINT, NULL, 0, pbuffer, MAXIMUM_REPARSE_DATA_BUFFER_SIZE, &retlength, NULL)) {
tsrm_free_alloca(pbuffer, use_heap_large);
CloseHandle(hLink);
return -1;
}
CloseHandle(hLink);
if(pbuffer->ReparseTag == IO_REPARSE_TAG_SYMLINK) {
buf->st_mode = S_IFLNK;
buf->st_mode |= (data.dwFileAttributes & FILE_ATTRIBUTE_READONLY) ? (S_IREAD|(S_IREAD>>3)|(S_IREAD>>6)) : (S_IREAD|(S_IREAD>>3)|(S_IREAD>>6)|S_IWRITE|(S_IWRITE>>3)|(S_IWRITE>>6));
}
#if 0 /* Not used yet */
else if(pbuffer->ReparseTag == IO_REPARSE_TAG_MOUNT_POINT) {
buf->st_mode |=;
}
#endif
tsrm_free_alloca(pbuffer, use_heap_large);
} else {
buf->st_mode = (data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) ? (S_IFDIR|S_IEXEC|(S_IEXEC>>3)|(S_IEXEC>>6)) : S_IFREG;
buf->st_mode |= (data.dwFileAttributes & FILE_ATTRIBUTE_READONLY) ? (S_IREAD|(S_IREAD>>3)|(S_IREAD>>6)) : (S_IREAD|(S_IREAD>>3)|(S_IREAD>>6)|S_IWRITE|(S_IWRITE>>3)|(S_IWRITE>>6));
}
if ((data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) == 0) {
int len = strlen(path);
if (path[len-4] == '.') {
if (_memicmp(path+len-3, "exe", 3) == 0 ||
_memicmp(path+len-3, "com", 3) == 0 ||
_memicmp(path+len-3, "bat", 3) == 0 ||
_memicmp(path+len-3, "cmd", 3) == 0) {
buf->st_mode |= (S_IEXEC|(S_IEXEC>>3)|(S_IEXEC>>6));
}
}
}
buf->st_nlink = 1;
t = data.nFileSizeHigh;
t = t << 32;
t |= data.nFileSizeLow;
buf->st_size = t;
buf->st_atime = FileTimeToUnixTime(data.ftLastAccessTime);
buf->st_ctime = FileTimeToUnixTime(data.ftCreationTime);
buf->st_mtime = FileTimeToUnixTime(data.ftLastWriteTime);
return 0;
}
/* }}} */
|
@@ -621,14 +621,14 @@ CWD_API void realpath_cache_del(const char *path, int path_len TSRMLS_DC) /* {{{
memcmp(path, (*bucket)->path, path_len) == 0) {
realpath_cache_bucket *r = *bucket;
*bucket = (*bucket)->next;
-
+
/* if the pointers match then only subtract the length of the path */
if(r->path == r->realpath) {
CWDG(realpath_cache_size) -= sizeof(realpath_cache_bucket) + r->path_len + 1;
} else {
CWDG(realpath_cache_size) -= sizeof(realpath_cache_bucket) + r->path_len + 1 + r->realpath_len + 1;
}
-
+
free(r);
return;
} else {
@@ -704,7 +704,7 @@ static inline realpath_cache_bucket* realpath_cache_find(const char *path, int p
realpath_cache_bucket *r = *bucket;
*bucket = (*bucket)->next;
- /* if the pointers match then only subtract the length of the path */
+ /* if the pointers match then only subtract the length of the path */
if(r->path == r->realpath) {
CWDG(realpath_cache_size) -= sizeof(realpath_cache_bucket) + r->path_len + 1;
} else {
@@ -1159,7 +1159,7 @@ CWD_API int virtual_file_ex(cwd_state *state, const char *path, verify_path_func
int add_slash;
void *tmp;
- if (path_length == 0 || path_length >= MAXPATHLEN-1) {
+ if (path_length <= 0 || path_length >= MAXPATHLEN-1) {
#ifdef TSRM_WIN32
# if _MSC_VER < 1300
errno = EINVAL;
|
CWE-190
| null | null |
7,702
|
CWD_API realpath_cache_bucket** realpath_cache_get_buckets(TSRMLS_D)
{
return CWDG(realpath_cache);
}
|
DoS Overflow
| 0
|
CWD_API realpath_cache_bucket** realpath_cache_get_buckets(TSRMLS_D)
{
return CWDG(realpath_cache);
}
|
@@ -621,14 +621,14 @@ CWD_API void realpath_cache_del(const char *path, int path_len TSRMLS_DC) /* {{{
memcmp(path, (*bucket)->path, path_len) == 0) {
realpath_cache_bucket *r = *bucket;
*bucket = (*bucket)->next;
-
+
/* if the pointers match then only subtract the length of the path */
if(r->path == r->realpath) {
CWDG(realpath_cache_size) -= sizeof(realpath_cache_bucket) + r->path_len + 1;
} else {
CWDG(realpath_cache_size) -= sizeof(realpath_cache_bucket) + r->path_len + 1 + r->realpath_len + 1;
}
-
+
free(r);
return;
} else {
@@ -704,7 +704,7 @@ static inline realpath_cache_bucket* realpath_cache_find(const char *path, int p
realpath_cache_bucket *r = *bucket;
*bucket = (*bucket)->next;
- /* if the pointers match then only subtract the length of the path */
+ /* if the pointers match then only subtract the length of the path */
if(r->path == r->realpath) {
CWDG(realpath_cache_size) -= sizeof(realpath_cache_bucket) + r->path_len + 1;
} else {
@@ -1159,7 +1159,7 @@ CWD_API int virtual_file_ex(cwd_state *state, const char *path, verify_path_func
int add_slash;
void *tmp;
- if (path_length == 0 || path_length >= MAXPATHLEN-1) {
+ if (path_length <= 0 || path_length >= MAXPATHLEN-1) {
#ifdef TSRM_WIN32
# if _MSC_VER < 1300
errno = EINVAL;
|
CWE-190
| null | null |
7,703
|
CWD_API realpath_cache_bucket* realpath_cache_lookup(const char *path, int path_len, time_t t TSRMLS_DC) /* {{{ */
{
return realpath_cache_find(path, path_len, t TSRMLS_CC);
}
/* }}} */
|
DoS Overflow
| 0
|
CWD_API realpath_cache_bucket* realpath_cache_lookup(const char *path, int path_len, time_t t TSRMLS_DC) /* {{{ */
{
return realpath_cache_find(path, path_len, t TSRMLS_CC);
}
/* }}} */
|
@@ -621,14 +621,14 @@ CWD_API void realpath_cache_del(const char *path, int path_len TSRMLS_DC) /* {{{
memcmp(path, (*bucket)->path, path_len) == 0) {
realpath_cache_bucket *r = *bucket;
*bucket = (*bucket)->next;
-
+
/* if the pointers match then only subtract the length of the path */
if(r->path == r->realpath) {
CWDG(realpath_cache_size) -= sizeof(realpath_cache_bucket) + r->path_len + 1;
} else {
CWDG(realpath_cache_size) -= sizeof(realpath_cache_bucket) + r->path_len + 1 + r->realpath_len + 1;
}
-
+
free(r);
return;
} else {
@@ -704,7 +704,7 @@ static inline realpath_cache_bucket* realpath_cache_find(const char *path, int p
realpath_cache_bucket *r = *bucket;
*bucket = (*bucket)->next;
- /* if the pointers match then only subtract the length of the path */
+ /* if the pointers match then only subtract the length of the path */
if(r->path == r->realpath) {
CWDG(realpath_cache_size) -= sizeof(realpath_cache_bucket) + r->path_len + 1;
} else {
@@ -1159,7 +1159,7 @@ CWD_API int virtual_file_ex(cwd_state *state, const char *path, verify_path_func
int add_slash;
void *tmp;
- if (path_length == 0 || path_length >= MAXPATHLEN-1) {
+ if (path_length <= 0 || path_length >= MAXPATHLEN-1) {
#ifdef TSRM_WIN32
# if _MSC_VER < 1300
errno = EINVAL;
|
CWE-190
| null | null |
7,704
|
CWD_API int realpath_cache_max_buckets(TSRMLS_D)
{
return (sizeof(CWDG(realpath_cache)) / sizeof(CWDG(realpath_cache)[0]));
}
|
DoS Overflow
| 0
|
CWD_API int realpath_cache_max_buckets(TSRMLS_D)
{
return (sizeof(CWDG(realpath_cache)) / sizeof(CWDG(realpath_cache)[0]));
}
|
@@ -621,14 +621,14 @@ CWD_API void realpath_cache_del(const char *path, int path_len TSRMLS_DC) /* {{{
memcmp(path, (*bucket)->path, path_len) == 0) {
realpath_cache_bucket *r = *bucket;
*bucket = (*bucket)->next;
-
+
/* if the pointers match then only subtract the length of the path */
if(r->path == r->realpath) {
CWDG(realpath_cache_size) -= sizeof(realpath_cache_bucket) + r->path_len + 1;
} else {
CWDG(realpath_cache_size) -= sizeof(realpath_cache_bucket) + r->path_len + 1 + r->realpath_len + 1;
}
-
+
free(r);
return;
} else {
@@ -704,7 +704,7 @@ static inline realpath_cache_bucket* realpath_cache_find(const char *path, int p
realpath_cache_bucket *r = *bucket;
*bucket = (*bucket)->next;
- /* if the pointers match then only subtract the length of the path */
+ /* if the pointers match then only subtract the length of the path */
if(r->path == r->realpath) {
CWDG(realpath_cache_size) -= sizeof(realpath_cache_bucket) + r->path_len + 1;
} else {
@@ -1159,7 +1159,7 @@ CWD_API int virtual_file_ex(cwd_state *state, const char *path, verify_path_func
int add_slash;
void *tmp;
- if (path_length == 0 || path_length >= MAXPATHLEN-1) {
+ if (path_length <= 0 || path_length >= MAXPATHLEN-1) {
#ifdef TSRM_WIN32
# if _MSC_VER < 1300
errno = EINVAL;
|
CWE-190
| null | null |
7,705
|
CWD_API char *tsrm_realpath(const char *path, char *real_path TSRMLS_DC) /* {{{ */
{
cwd_state new_state;
char cwd[MAXPATHLEN];
/* realpath("") returns CWD */
if (!*path) {
new_state.cwd = (char*)malloc(1);
if (new_state.cwd == NULL) {
return NULL;
}
new_state.cwd[0] = '\0';
new_state.cwd_length = 0;
if (VCWD_GETCWD(cwd, MAXPATHLEN)) {
path = cwd;
}
} else if (!IS_ABSOLUTE_PATH(path, strlen(path)) &&
VCWD_GETCWD(cwd, MAXPATHLEN)) {
new_state.cwd = strdup(cwd);
new_state.cwd_length = strlen(cwd);
} else {
new_state.cwd = (char*)malloc(1);
if (new_state.cwd == NULL) {
return NULL;
}
new_state.cwd[0] = '\0';
new_state.cwd_length = 0;
}
if (virtual_file_ex(&new_state, path, NULL, CWD_REALPATH TSRMLS_CC)) {
free(new_state.cwd);
return NULL;
}
if (real_path) {
int copy_len = new_state.cwd_length>MAXPATHLEN-1 ? MAXPATHLEN-1 : new_state.cwd_length;
memcpy(real_path, new_state.cwd, copy_len);
real_path[copy_len] = '\0';
free(new_state.cwd);
return real_path;
} else {
return new_state.cwd;
}
}
/* }}} */
|
DoS Overflow
| 0
|
CWD_API char *tsrm_realpath(const char *path, char *real_path TSRMLS_DC) /* {{{ */
{
cwd_state new_state;
char cwd[MAXPATHLEN];
/* realpath("") returns CWD */
if (!*path) {
new_state.cwd = (char*)malloc(1);
if (new_state.cwd == NULL) {
return NULL;
}
new_state.cwd[0] = '\0';
new_state.cwd_length = 0;
if (VCWD_GETCWD(cwd, MAXPATHLEN)) {
path = cwd;
}
} else if (!IS_ABSOLUTE_PATH(path, strlen(path)) &&
VCWD_GETCWD(cwd, MAXPATHLEN)) {
new_state.cwd = strdup(cwd);
new_state.cwd_length = strlen(cwd);
} else {
new_state.cwd = (char*)malloc(1);
if (new_state.cwd == NULL) {
return NULL;
}
new_state.cwd[0] = '\0';
new_state.cwd_length = 0;
}
if (virtual_file_ex(&new_state, path, NULL, CWD_REALPATH TSRMLS_CC)) {
free(new_state.cwd);
return NULL;
}
if (real_path) {
int copy_len = new_state.cwd_length>MAXPATHLEN-1 ? MAXPATHLEN-1 : new_state.cwd_length;
memcpy(real_path, new_state.cwd, copy_len);
real_path[copy_len] = '\0';
free(new_state.cwd);
return real_path;
} else {
return new_state.cwd;
}
}
/* }}} */
|
@@ -621,14 +621,14 @@ CWD_API void realpath_cache_del(const char *path, int path_len TSRMLS_DC) /* {{{
memcmp(path, (*bucket)->path, path_len) == 0) {
realpath_cache_bucket *r = *bucket;
*bucket = (*bucket)->next;
-
+
/* if the pointers match then only subtract the length of the path */
if(r->path == r->realpath) {
CWDG(realpath_cache_size) -= sizeof(realpath_cache_bucket) + r->path_len + 1;
} else {
CWDG(realpath_cache_size) -= sizeof(realpath_cache_bucket) + r->path_len + 1 + r->realpath_len + 1;
}
-
+
free(r);
return;
} else {
@@ -704,7 +704,7 @@ static inline realpath_cache_bucket* realpath_cache_find(const char *path, int p
realpath_cache_bucket *r = *bucket;
*bucket = (*bucket)->next;
- /* if the pointers match then only subtract the length of the path */
+ /* if the pointers match then only subtract the length of the path */
if(r->path == r->realpath) {
CWDG(realpath_cache_size) -= sizeof(realpath_cache_bucket) + r->path_len + 1;
} else {
@@ -1159,7 +1159,7 @@ CWD_API int virtual_file_ex(cwd_state *state, const char *path, verify_path_func
int add_slash;
void *tmp;
- if (path_length == 0 || path_length >= MAXPATHLEN-1) {
+ if (path_length <= 0 || path_length >= MAXPATHLEN-1) {
#ifdef TSRM_WIN32
# if _MSC_VER < 1300
errno = EINVAL;
|
CWE-190
| null | null |
7,706
|
PHP_FUNCTION(urlencode)
{
char *in_str, *out_str;
int in_str_len, out_str_len;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &in_str,
&in_str_len) == FAILURE) {
return;
}
out_str = php_url_encode(in_str, in_str_len, &out_str_len);
RETURN_STRINGL(out_str, out_str_len, 0);
}
|
DoS Overflow
| 0
|
PHP_FUNCTION(urlencode)
{
char *in_str, *out_str;
int in_str_len, out_str_len;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &in_str,
&in_str_len) == FAILURE) {
return;
}
out_str = php_url_encode(in_str, in_str_len, &out_str_len);
RETURN_STRINGL(out_str, out_str_len, 0);
}
|
@@ -320,7 +320,7 @@ PHPAPI php_url *php_url_parse_ex(char const *str, int length)
nohost:
if ((p = memchr(s, '?', (ue - s)))) {
- pp = strchr(s, '#');
+ pp = memchr(s, '#', (ue - s));
if (pp && pp < p) {
if (pp - s) {
|
CWE-119
| null | null |
7,707
|
PHP_FUNCTION(rawurlencode)
{
char *in_str, *out_str;
int in_str_len, out_str_len;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &in_str,
&in_str_len) == FAILURE) {
return;
}
out_str = php_raw_url_encode(in_str, in_str_len, &out_str_len);
RETURN_STRINGL(out_str, out_str_len, 0);
}
|
DoS Overflow
| 0
|
PHP_FUNCTION(rawurlencode)
{
char *in_str, *out_str;
int in_str_len, out_str_len;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &in_str,
&in_str_len) == FAILURE) {
return;
}
out_str = php_raw_url_encode(in_str, in_str_len, &out_str_len);
RETURN_STRINGL(out_str, out_str_len, 0);
}
|
@@ -320,7 +320,7 @@ PHPAPI php_url *php_url_parse_ex(char const *str, int length)
nohost:
if ((p = memchr(s, '?', (ue - s)))) {
- pp = strchr(s, '#');
+ pp = memchr(s, '#', (ue - s));
if (pp && pp < p) {
if (pp - s) {
|
CWE-119
| null | null |
7,708
|
PHP_FUNCTION(rawurldecode)
{
char *in_str, *out_str;
int in_str_len, out_str_len;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &in_str,
&in_str_len) == FAILURE) {
return;
}
out_str = estrndup(in_str, in_str_len);
out_str_len = php_raw_url_decode(out_str, in_str_len);
RETURN_STRINGL(out_str, out_str_len, 0);
}
|
DoS Overflow
| 0
|
PHP_FUNCTION(rawurldecode)
{
char *in_str, *out_str;
int in_str_len, out_str_len;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &in_str,
&in_str_len) == FAILURE) {
return;
}
out_str = estrndup(in_str, in_str_len);
out_str_len = php_raw_url_decode(out_str, in_str_len);
RETURN_STRINGL(out_str, out_str_len, 0);
}
|
@@ -320,7 +320,7 @@ PHPAPI php_url *php_url_parse_ex(char const *str, int length)
nohost:
if ((p = memchr(s, '?', (ue - s)))) {
- pp = strchr(s, '#');
+ pp = memchr(s, '#', (ue - s));
if (pp && pp < p) {
if (pp - s) {
|
CWE-119
| null | null |
7,709
|
PHP_FUNCTION(get_headers)
{
char *url;
int url_len;
php_stream_context *context;
php_stream *stream;
zval **prev_val, **hdr = NULL, **h;
HashPosition pos;
HashTable *hashT;
long format = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|l", &url, &url_len, &format) == FAILURE) {
return;
}
context = FG(default_context) ? FG(default_context) : (FG(default_context) = php_stream_context_alloc(TSRMLS_C));
if (!(stream = php_stream_open_wrapper_ex(url, "r", REPORT_ERRORS | STREAM_USE_URL | STREAM_ONLY_GET_HEADERS, NULL, context))) {
RETURN_FALSE;
}
if (!stream->wrapperdata || Z_TYPE_P(stream->wrapperdata) != IS_ARRAY) {
php_stream_close(stream);
RETURN_FALSE;
}
array_init(return_value);
/* check for curl-wrappers that provide headers via a special "headers" element */
if (zend_hash_find(HASH_OF(stream->wrapperdata), "headers", sizeof("headers"), (void **)&h) != FAILURE && Z_TYPE_PP(h) == IS_ARRAY) {
/* curl-wrappers don't load data until the 1st read */
if (!Z_ARRVAL_PP(h)->nNumOfElements) {
php_stream_getc(stream);
}
zend_hash_find(HASH_OF(stream->wrapperdata), "headers", sizeof("headers"), (void **)&h);
hashT = Z_ARRVAL_PP(h);
} else {
hashT = HASH_OF(stream->wrapperdata);
}
zend_hash_internal_pointer_reset_ex(hashT, &pos);
while (zend_hash_get_current_data_ex(hashT, (void**)&hdr, &pos) != FAILURE) {
if (!hdr || Z_TYPE_PP(hdr) != IS_STRING) {
zend_hash_move_forward_ex(hashT, &pos);
continue;
}
if (!format) {
no_name_header:
add_next_index_stringl(return_value, Z_STRVAL_PP(hdr), Z_STRLEN_PP(hdr), 1);
} else {
char c;
char *s, *p;
if ((p = strchr(Z_STRVAL_PP(hdr), ':'))) {
c = *p;
*p = '\0';
s = p + 1;
while (isspace((int)*(unsigned char *)s)) {
s++;
}
if (zend_hash_find(HASH_OF(return_value), Z_STRVAL_PP(hdr), (p - Z_STRVAL_PP(hdr) + 1), (void **) &prev_val) == FAILURE) {
add_assoc_stringl_ex(return_value, Z_STRVAL_PP(hdr), (p - Z_STRVAL_PP(hdr) + 1), s, (Z_STRLEN_PP(hdr) - (s - Z_STRVAL_PP(hdr))), 1);
} else { /* some headers may occur more then once, therefor we need to remake the string into an array */
convert_to_array(*prev_val);
add_next_index_stringl(*prev_val, s, (Z_STRLEN_PP(hdr) - (s - Z_STRVAL_PP(hdr))), 1);
}
*p = c;
} else {
goto no_name_header;
}
}
zend_hash_move_forward_ex(hashT, &pos);
}
php_stream_close(stream);
}
|
DoS Overflow
| 0
|
PHP_FUNCTION(get_headers)
{
char *url;
int url_len;
php_stream_context *context;
php_stream *stream;
zval **prev_val, **hdr = NULL, **h;
HashPosition pos;
HashTable *hashT;
long format = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|l", &url, &url_len, &format) == FAILURE) {
return;
}
context = FG(default_context) ? FG(default_context) : (FG(default_context) = php_stream_context_alloc(TSRMLS_C));
if (!(stream = php_stream_open_wrapper_ex(url, "r", REPORT_ERRORS | STREAM_USE_URL | STREAM_ONLY_GET_HEADERS, NULL, context))) {
RETURN_FALSE;
}
if (!stream->wrapperdata || Z_TYPE_P(stream->wrapperdata) != IS_ARRAY) {
php_stream_close(stream);
RETURN_FALSE;
}
array_init(return_value);
/* check for curl-wrappers that provide headers via a special "headers" element */
if (zend_hash_find(HASH_OF(stream->wrapperdata), "headers", sizeof("headers"), (void **)&h) != FAILURE && Z_TYPE_PP(h) == IS_ARRAY) {
/* curl-wrappers don't load data until the 1st read */
if (!Z_ARRVAL_PP(h)->nNumOfElements) {
php_stream_getc(stream);
}
zend_hash_find(HASH_OF(stream->wrapperdata), "headers", sizeof("headers"), (void **)&h);
hashT = Z_ARRVAL_PP(h);
} else {
hashT = HASH_OF(stream->wrapperdata);
}
zend_hash_internal_pointer_reset_ex(hashT, &pos);
while (zend_hash_get_current_data_ex(hashT, (void**)&hdr, &pos) != FAILURE) {
if (!hdr || Z_TYPE_PP(hdr) != IS_STRING) {
zend_hash_move_forward_ex(hashT, &pos);
continue;
}
if (!format) {
no_name_header:
add_next_index_stringl(return_value, Z_STRVAL_PP(hdr), Z_STRLEN_PP(hdr), 1);
} else {
char c;
char *s, *p;
if ((p = strchr(Z_STRVAL_PP(hdr), ':'))) {
c = *p;
*p = '\0';
s = p + 1;
while (isspace((int)*(unsigned char *)s)) {
s++;
}
if (zend_hash_find(HASH_OF(return_value), Z_STRVAL_PP(hdr), (p - Z_STRVAL_PP(hdr) + 1), (void **) &prev_val) == FAILURE) {
add_assoc_stringl_ex(return_value, Z_STRVAL_PP(hdr), (p - Z_STRVAL_PP(hdr) + 1), s, (Z_STRLEN_PP(hdr) - (s - Z_STRVAL_PP(hdr))), 1);
} else { /* some headers may occur more then once, therefor we need to remake the string into an array */
convert_to_array(*prev_val);
add_next_index_stringl(*prev_val, s, (Z_STRLEN_PP(hdr) - (s - Z_STRVAL_PP(hdr))), 1);
}
*p = c;
} else {
goto no_name_header;
}
}
zend_hash_move_forward_ex(hashT, &pos);
}
php_stream_close(stream);
}
|
@@ -320,7 +320,7 @@ PHPAPI php_url *php_url_parse_ex(char const *str, int length)
nohost:
if ((p = memchr(s, '?', (ue - s)))) {
- pp = strchr(s, '#');
+ pp = memchr(s, '#', (ue - s));
if (pp && pp < p) {
if (pp - s) {
|
CWE-119
| null | null |
7,710
|
static int php_htoi(char *s)
{
int value;
int c;
c = ((unsigned char *)s)[0];
if (isupper(c))
c = tolower(c);
value = (c >= '0' && c <= '9' ? c - '0' : c - 'a' + 10) * 16;
c = ((unsigned char *)s)[1];
if (isupper(c))
c = tolower(c);
value += c >= '0' && c <= '9' ? c - '0' : c - 'a' + 10;
return (value);
}
|
DoS Overflow
| 0
|
static int php_htoi(char *s)
{
int value;
int c;
c = ((unsigned char *)s)[0];
if (isupper(c))
c = tolower(c);
value = (c >= '0' && c <= '9' ? c - '0' : c - 'a' + 10) * 16;
c = ((unsigned char *)s)[1];
if (isupper(c))
c = tolower(c);
value += c >= '0' && c <= '9' ? c - '0' : c - 'a' + 10;
return (value);
}
|
@@ -320,7 +320,7 @@ PHPAPI php_url *php_url_parse_ex(char const *str, int length)
nohost:
if ((p = memchr(s, '?', (ue - s)))) {
- pp = strchr(s, '#');
+ pp = memchr(s, '#', (ue - s));
if (pp && pp < p) {
if (pp - s) {
|
CWE-119
| null | null |
7,711
|
PHPAPI int php_raw_url_decode(char *str, int len)
{
char *dest = str;
char *data = str;
while (len--) {
if (*data == '%' && len >= 2 && isxdigit((int) *(data + 1))
&& isxdigit((int) *(data + 2))) {
#ifndef CHARSET_EBCDIC
*dest = (char) php_htoi(data + 1);
#else
*dest = os_toebcdic[(char) php_htoi(data + 1)];
#endif
data += 2;
len -= 2;
} else {
*dest = *data;
}
data++;
dest++;
}
*dest = '\0';
return dest - str;
}
|
DoS Overflow
| 0
|
PHPAPI int php_raw_url_decode(char *str, int len)
{
char *dest = str;
char *data = str;
while (len--) {
if (*data == '%' && len >= 2 && isxdigit((int) *(data + 1))
&& isxdigit((int) *(data + 2))) {
#ifndef CHARSET_EBCDIC
*dest = (char) php_htoi(data + 1);
#else
*dest = os_toebcdic[(char) php_htoi(data + 1)];
#endif
data += 2;
len -= 2;
} else {
*dest = *data;
}
data++;
dest++;
}
*dest = '\0';
return dest - str;
}
|
@@ -320,7 +320,7 @@ PHPAPI php_url *php_url_parse_ex(char const *str, int length)
nohost:
if ((p = memchr(s, '?', (ue - s)))) {
- pp = strchr(s, '#');
+ pp = memchr(s, '#', (ue - s));
if (pp && pp < p) {
if (pp - s) {
|
CWE-119
| null | null |
7,712
|
stringprep_unichar_to_utf8 (uint32_t c, char *outbuf)
{
return g_unichar_to_utf8 (c, outbuf);
}
|
DoS
| 0
|
stringprep_unichar_to_utf8 (uint32_t c, char *outbuf)
{
return g_unichar_to_utf8 (c, outbuf);
}
|
@@ -1,5 +1,5 @@
/* nfkc.c --- Unicode normalization utilities.
- Copyright (C) 2002-2015 Simon Josefsson
+ Copyright (C) 2002-2016 Simon Josefsson
This file is part of GNU Libidn.
@@ -1086,6 +1086,16 @@ stringprep_ucs4_to_utf8 (const uint32_t * str, ssize_t len,
char *
stringprep_utf8_nfkc_normalize (const char *str, ssize_t len)
{
+ size_t n;
+
+ if (len < 0)
+ n = strlen (str);
+ else
+ n = len;
+
+ if (u8_check ((const uint8_t *) str, n))
+ return NULL;
+
return g_utf8_normalize (str, len, G_NORMALIZE_NFKC);
}
|
CWE-125
| null | null |
7,713
|
stringprep_utf8_to_ucs4 (const char *str, ssize_t len, size_t * items_written)
{
size_t n;
if (len < 0)
n = strlen (str);
else
n = len;
if (u8_check ((const uint8_t *) str, n))
return NULL;
return g_utf8_to_ucs4_fast (str, (glong) len, (glong *) items_written);
}
|
DoS
| 0
|
stringprep_utf8_to_ucs4 (const char *str, ssize_t len, size_t * items_written)
{
size_t n;
if (len < 0)
n = strlen (str);
else
n = len;
if (u8_check ((const uint8_t *) str, n))
return NULL;
return g_utf8_to_ucs4_fast (str, (glong) len, (glong *) items_written);
}
|
@@ -1,5 +1,5 @@
/* nfkc.c --- Unicode normalization utilities.
- Copyright (C) 2002-2015 Simon Josefsson
+ Copyright (C) 2002-2016 Simon Josefsson
This file is part of GNU Libidn.
@@ -1086,6 +1086,16 @@ stringprep_ucs4_to_utf8 (const uint32_t * str, ssize_t len,
char *
stringprep_utf8_nfkc_normalize (const char *str, ssize_t len)
{
+ size_t n;
+
+ if (len < 0)
+ n = strlen (str);
+ else
+ n = len;
+
+ if (u8_check ((const uint8_t *) str, n))
+ return NULL;
+
return g_utf8_normalize (str, len, G_NORMALIZE_NFKC);
}
|
CWE-125
| null | null |
7,714
|
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 (IDN) convert STRINGS, or standard input.\n\
\n\
"), stdout);
fputs (_("\
Command line interface to the internationalized domain name library.\n\
\n\
All strings are expected to be encoded in the preferred charset used\n\
by your locale. Use `--debug' to find out what this charset is. You\n\
can override the charset used by setting environment variable CHARSET.\n\
\n\
To process a string that starts with `-', for example `-foo', use `--'\n\
to signal the end of parameters, as in `idn --quiet -a -- -foo'.\n\
\n\
Mandatory arguments to long options are mandatory for short options too.\n\
"), stdout);
fputs (_("\
-h, --help Print help and exit\n\
-V, --version Print version and exit\n\
"), stdout);
fputs (_("\
-s, --stringprep Prepare string according to nameprep profile\n\
-d, --punycode-decode Decode Punycode\n\
-e, --punycode-encode Encode Punycode\n\
-a, --idna-to-ascii Convert to ACE according to IDNA (default mode)\n\
-u, --idna-to-unicode Convert from ACE according to IDNA\n\
"), stdout);
fputs (_("\
--allow-unassigned Toggle IDNA AllowUnassigned flag (default off)\n\
--usestd3asciirules Toggle IDNA UseSTD3ASCIIRules flag (default off)\n\
"), stdout);
fputs (_("\
--no-tld Don't check string for TLD specific rules\n\
Only for --idna-to-ascii and --idna-to-unicode\n\
"), stdout);
fputs (_("\
-n, --nfkc Normalize string according to Unicode v3.2 NFKC\n\
"), stdout);
fputs (_("\
-p, --profile=STRING Use specified stringprep profile instead\n\
Valid stringprep profiles: `Nameprep',\n\
`iSCSI', `Nodeprep', `Resourceprep', \n\
`trace', `SASLprep'\n\
"), stdout);
fputs (_("\
--debug Print debugging information\n\
--quiet Silent operation\n\
"), stdout);
emit_bug_reporting_address ();
}
exit (status);
}
|
+Info
| 0
|
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 (IDN) convert STRINGS, or standard input.\n\
\n\
"), stdout);
fputs (_("\
Command line interface to the internationalized domain name library.\n\
\n\
All strings are expected to be encoded in the preferred charset used\n\
by your locale. Use `--debug' to find out what this charset is. You\n\
can override the charset used by setting environment variable CHARSET.\n\
\n\
To process a string that starts with `-', for example `-foo', use `--'\n\
to signal the end of parameters, as in `idn --quiet -a -- -foo'.\n\
\n\
Mandatory arguments to long options are mandatory for short options too.\n\
"), stdout);
fputs (_("\
-h, --help Print help and exit\n\
-V, --version Print version and exit\n\
"), stdout);
fputs (_("\
-s, --stringprep Prepare string according to nameprep profile\n\
-d, --punycode-decode Decode Punycode\n\
-e, --punycode-encode Encode Punycode\n\
-a, --idna-to-ascii Convert to ACE according to IDNA (default mode)\n\
-u, --idna-to-unicode Convert from ACE according to IDNA\n\
"), stdout);
fputs (_("\
--allow-unassigned Toggle IDNA AllowUnassigned flag (default off)\n\
--usestd3asciirules Toggle IDNA UseSTD3ASCIIRules flag (default off)\n\
"), stdout);
fputs (_("\
--no-tld Don't check string for TLD specific rules\n\
Only for --idna-to-ascii and --idna-to-unicode\n\
"), stdout);
fputs (_("\
-n, --nfkc Normalize string according to Unicode v3.2 NFKC\n\
"), stdout);
fputs (_("\
-p, --profile=STRING Use specified stringprep profile instead\n\
Valid stringprep profiles: `Nameprep',\n\
`iSCSI', `Nodeprep', `Resourceprep', \n\
`trace', `SASLprep'\n\
"), stdout);
fputs (_("\
--debug Print debugging information\n\
--quiet Silent operation\n\
"), stdout);
emit_bug_reporting_address ();
}
exit (status);
}
|
@@ -200,8 +200,9 @@ main (int argc, char *argv[])
error (EXIT_FAILURE, errno, _("input error"));
}
- if (line[strlen (line) - 1] == '\n')
- line[strlen (line) - 1] = '\0';
+ if (strlen (line) > 0)
+ if (line[strlen (line) - 1] == '\n')
+ line[strlen (line) - 1] = '\0';
if (args_info.stringprep_given)
{
|
CWE-125
| null | null |
7,715
|
Destroy_Driver( FT_Driver driver )
{
FT_List_Finalize( &driver->faces_list,
(FT_List_Destructor)destroy_face,
driver->root.memory,
driver );
/* check whether we need to drop the driver's glyph loader */
if ( FT_DRIVER_USES_OUTLINES( driver ) )
FT_GlyphLoader_Done( driver->glyph_loader );
}
|
DoS Exec Code Overflow Mem. Corr.
| 0
|
Destroy_Driver( FT_Driver driver )
{
FT_List_Finalize( &driver->faces_list,
(FT_List_Destructor)destroy_face,
driver->root.memory,
driver );
/* check whether we need to drop the driver's glyph loader */
if ( FT_DRIVER_USES_OUTLINES( driver ) )
FT_GlyphLoader_Done( driver->glyph_loader );
}
|
@@ -1574,6 +1574,7 @@
FT_TRACE3(( "POST fragment[%d]: offsets=0x%08x, rlen=0x%08x, flags=0x%04x\n",
i, offsets[i], rlen, flags ));
+ /* postpone the check of rlen longer than buffer until FT_Stream_Read() */
if ( ( flags >> 8 ) == 0 ) /* Comment, should not be loaded */
continue;
@@ -1613,6 +1614,10 @@
pfb_data[pfb_pos++] = 0;
}
+ error = FT_Err_Cannot_Open_Resource;
+ if ( pfb_pos > pfb_len || pfb_pos + rlen > pfb_len )
+ goto Exit2;
+
error = FT_Stream_Read( stream, (FT_Byte *)pfb_data + pfb_pos, rlen );
if ( error )
goto Exit2;
|
CWE-119
| null | null |
7,716
|
FT_Load_Glyph( FT_Face face,
FT_UInt glyph_index,
FT_Int32 load_flags )
{
FT_Error error;
FT_Driver driver;
FT_GlyphSlot slot;
FT_Library library;
FT_Bool autohint = FALSE;
FT_Module hinter;
if ( !face || !face->size || !face->glyph )
return FT_Err_Invalid_Face_Handle;
/* The validity test for `glyph_index' is performed by the */
/* font drivers. */
slot = face->glyph;
ft_glyphslot_clear( slot );
driver = face->driver;
library = driver->root.library;
hinter = library->auto_hinter;
/* resolve load flags dependencies */
if ( load_flags & FT_LOAD_NO_RECURSE )
load_flags |= FT_LOAD_NO_SCALE |
FT_LOAD_IGNORE_TRANSFORM;
if ( load_flags & FT_LOAD_NO_SCALE )
{
load_flags |= FT_LOAD_NO_HINTING |
FT_LOAD_NO_BITMAP;
load_flags &= ~FT_LOAD_RENDER;
}
/*
* Determine whether we need to auto-hint or not.
* The general rules are:
*
* - Do only auto-hinting if we have a hinter module, a scalable font
* format dealing with outlines, and no transforms except simple
* slants and/or rotations by integer multiples of 90 degrees.
*
* - Then, auto-hint if FT_LOAD_FORCE_AUTOHINT is set or if we don't
* have a native font hinter.
*
* - Otherwise, auto-hint for LIGHT hinting mode.
*
* - Exception: The font is `tricky' and requires the native hinter to
* load properly.
*/
if ( hinter &&
!( load_flags & FT_LOAD_NO_HINTING ) &&
!( load_flags & FT_LOAD_NO_AUTOHINT ) &&
FT_DRIVER_IS_SCALABLE( driver ) &&
FT_DRIVER_USES_OUTLINES( driver ) &&
!FT_IS_TRICKY( face ) &&
( ( face->internal->transform_matrix.yx == 0 &&
face->internal->transform_matrix.xx != 0 ) ||
( face->internal->transform_matrix.xx == 0 &&
face->internal->transform_matrix.yx != 0 ) ) )
{
if ( ( load_flags & FT_LOAD_FORCE_AUTOHINT ) ||
!FT_DRIVER_HAS_HINTER( driver ) )
autohint = TRUE;
else
{
FT_Render_Mode mode = FT_LOAD_TARGET_MODE( load_flags );
if ( mode == FT_RENDER_MODE_LIGHT ||
face->internal->ignore_unpatented_hinter )
autohint = TRUE;
}
}
if ( autohint )
{
FT_AutoHinter_Service hinting;
/* try to load embedded bitmaps first if available */
/* */
/* XXX: This is really a temporary hack that should disappear */
/* promptly with FreeType 2.1! */
/* */
if ( FT_HAS_FIXED_SIZES( face ) &&
( load_flags & FT_LOAD_NO_BITMAP ) == 0 )
{
error = driver->clazz->load_glyph( slot, face->size,
glyph_index,
load_flags | FT_LOAD_SBITS_ONLY );
if ( !error && slot->format == FT_GLYPH_FORMAT_BITMAP )
goto Load_Ok;
}
{
FT_Face_Internal internal = face->internal;
FT_Int transform_flags = internal->transform_flags;
/* since the auto-hinter calls FT_Load_Glyph by itself, */
/* make sure that glyphs aren't transformed */
internal->transform_flags = 0;
/* load auto-hinted outline */
hinting = (FT_AutoHinter_Service)hinter->clazz->module_interface;
error = hinting->load_glyph( (FT_AutoHinter)hinter,
slot, face->size,
glyph_index, load_flags );
internal->transform_flags = transform_flags;
}
}
else
{
error = driver->clazz->load_glyph( slot,
face->size,
glyph_index,
load_flags );
if ( error )
goto Exit;
if ( slot->format == FT_GLYPH_FORMAT_OUTLINE )
{
/* check that the loaded outline is correct */
error = FT_Outline_Check( &slot->outline );
if ( error )
goto Exit;
#ifdef GRID_FIT_METRICS
if ( !( load_flags & FT_LOAD_NO_HINTING ) )
ft_glyphslot_grid_fit_metrics( slot,
FT_BOOL( load_flags & FT_LOAD_VERTICAL_LAYOUT ) );
#endif
}
}
Load_Ok:
/* compute the advance */
if ( load_flags & FT_LOAD_VERTICAL_LAYOUT )
{
slot->advance.x = 0;
slot->advance.y = slot->metrics.vertAdvance;
}
else
{
slot->advance.x = slot->metrics.horiAdvance;
slot->advance.y = 0;
}
/* compute the linear advance in 16.16 pixels */
if ( ( load_flags & FT_LOAD_LINEAR_DESIGN ) == 0 &&
( FT_IS_SCALABLE( face ) ) )
{
FT_Size_Metrics* metrics = &face->size->metrics;
/* it's tricky! */
slot->linearHoriAdvance = FT_MulDiv( slot->linearHoriAdvance,
metrics->x_scale, 64 );
slot->linearVertAdvance = FT_MulDiv( slot->linearVertAdvance,
metrics->y_scale, 64 );
}
if ( ( load_flags & FT_LOAD_IGNORE_TRANSFORM ) == 0 )
{
FT_Face_Internal internal = face->internal;
/* now, transform the glyph image if needed */
if ( internal->transform_flags )
{
/* get renderer */
FT_Renderer renderer = ft_lookup_glyph_renderer( slot );
if ( renderer )
error = renderer->clazz->transform_glyph(
renderer, slot,
&internal->transform_matrix,
&internal->transform_delta );
else if ( slot->format == FT_GLYPH_FORMAT_OUTLINE )
{
/* apply `standard' transformation if no renderer is available */
if ( &internal->transform_matrix )
FT_Outline_Transform( &slot->outline,
&internal->transform_matrix );
if ( &internal->transform_delta )
FT_Outline_Translate( &slot->outline,
internal->transform_delta.x,
internal->transform_delta.y );
}
/* transform advance */
FT_Vector_Transform( &slot->advance, &internal->transform_matrix );
}
}
FT_TRACE5(( " x advance: %d\n" , slot->advance.x ));
FT_TRACE5(( " y advance: %d\n" , slot->advance.y ));
FT_TRACE5(( " linear x advance: %d\n" , slot->linearHoriAdvance ));
FT_TRACE5(( " linear y advance: %d\n" , slot->linearVertAdvance ));
/* do we need to render the image now? */
if ( !error &&
slot->format != FT_GLYPH_FORMAT_BITMAP &&
slot->format != FT_GLYPH_FORMAT_COMPOSITE &&
load_flags & FT_LOAD_RENDER )
{
FT_Render_Mode mode = FT_LOAD_TARGET_MODE( load_flags );
if ( mode == FT_RENDER_MODE_NORMAL &&
(load_flags & FT_LOAD_MONOCHROME ) )
mode = FT_RENDER_MODE_MONO;
error = FT_Render_Glyph( slot, mode );
}
Exit:
return error;
}
|
DoS Exec Code Overflow Mem. Corr.
| 0
|
FT_Load_Glyph( FT_Face face,
FT_UInt glyph_index,
FT_Int32 load_flags )
{
FT_Error error;
FT_Driver driver;
FT_GlyphSlot slot;
FT_Library library;
FT_Bool autohint = FALSE;
FT_Module hinter;
if ( !face || !face->size || !face->glyph )
return FT_Err_Invalid_Face_Handle;
/* The validity test for `glyph_index' is performed by the */
/* font drivers. */
slot = face->glyph;
ft_glyphslot_clear( slot );
driver = face->driver;
library = driver->root.library;
hinter = library->auto_hinter;
/* resolve load flags dependencies */
if ( load_flags & FT_LOAD_NO_RECURSE )
load_flags |= FT_LOAD_NO_SCALE |
FT_LOAD_IGNORE_TRANSFORM;
if ( load_flags & FT_LOAD_NO_SCALE )
{
load_flags |= FT_LOAD_NO_HINTING |
FT_LOAD_NO_BITMAP;
load_flags &= ~FT_LOAD_RENDER;
}
/*
* Determine whether we need to auto-hint or not.
* The general rules are:
*
* - Do only auto-hinting if we have a hinter module, a scalable font
* format dealing with outlines, and no transforms except simple
* slants and/or rotations by integer multiples of 90 degrees.
*
* - Then, auto-hint if FT_LOAD_FORCE_AUTOHINT is set or if we don't
* have a native font hinter.
*
* - Otherwise, auto-hint for LIGHT hinting mode.
*
* - Exception: The font is `tricky' and requires the native hinter to
* load properly.
*/
if ( hinter &&
!( load_flags & FT_LOAD_NO_HINTING ) &&
!( load_flags & FT_LOAD_NO_AUTOHINT ) &&
FT_DRIVER_IS_SCALABLE( driver ) &&
FT_DRIVER_USES_OUTLINES( driver ) &&
!FT_IS_TRICKY( face ) &&
( ( face->internal->transform_matrix.yx == 0 &&
face->internal->transform_matrix.xx != 0 ) ||
( face->internal->transform_matrix.xx == 0 &&
face->internal->transform_matrix.yx != 0 ) ) )
{
if ( ( load_flags & FT_LOAD_FORCE_AUTOHINT ) ||
!FT_DRIVER_HAS_HINTER( driver ) )
autohint = TRUE;
else
{
FT_Render_Mode mode = FT_LOAD_TARGET_MODE( load_flags );
if ( mode == FT_RENDER_MODE_LIGHT ||
face->internal->ignore_unpatented_hinter )
autohint = TRUE;
}
}
if ( autohint )
{
FT_AutoHinter_Service hinting;
/* try to load embedded bitmaps first if available */
/* */
/* XXX: This is really a temporary hack that should disappear */
/* promptly with FreeType 2.1! */
/* */
if ( FT_HAS_FIXED_SIZES( face ) &&
( load_flags & FT_LOAD_NO_BITMAP ) == 0 )
{
error = driver->clazz->load_glyph( slot, face->size,
glyph_index,
load_flags | FT_LOAD_SBITS_ONLY );
if ( !error && slot->format == FT_GLYPH_FORMAT_BITMAP )
goto Load_Ok;
}
{
FT_Face_Internal internal = face->internal;
FT_Int transform_flags = internal->transform_flags;
/* since the auto-hinter calls FT_Load_Glyph by itself, */
/* make sure that glyphs aren't transformed */
internal->transform_flags = 0;
/* load auto-hinted outline */
hinting = (FT_AutoHinter_Service)hinter->clazz->module_interface;
error = hinting->load_glyph( (FT_AutoHinter)hinter,
slot, face->size,
glyph_index, load_flags );
internal->transform_flags = transform_flags;
}
}
else
{
error = driver->clazz->load_glyph( slot,
face->size,
glyph_index,
load_flags );
if ( error )
goto Exit;
if ( slot->format == FT_GLYPH_FORMAT_OUTLINE )
{
/* check that the loaded outline is correct */
error = FT_Outline_Check( &slot->outline );
if ( error )
goto Exit;
#ifdef GRID_FIT_METRICS
if ( !( load_flags & FT_LOAD_NO_HINTING ) )
ft_glyphslot_grid_fit_metrics( slot,
FT_BOOL( load_flags & FT_LOAD_VERTICAL_LAYOUT ) );
#endif
}
}
Load_Ok:
/* compute the advance */
if ( load_flags & FT_LOAD_VERTICAL_LAYOUT )
{
slot->advance.x = 0;
slot->advance.y = slot->metrics.vertAdvance;
}
else
{
slot->advance.x = slot->metrics.horiAdvance;
slot->advance.y = 0;
}
/* compute the linear advance in 16.16 pixels */
if ( ( load_flags & FT_LOAD_LINEAR_DESIGN ) == 0 &&
( FT_IS_SCALABLE( face ) ) )
{
FT_Size_Metrics* metrics = &face->size->metrics;
/* it's tricky! */
slot->linearHoriAdvance = FT_MulDiv( slot->linearHoriAdvance,
metrics->x_scale, 64 );
slot->linearVertAdvance = FT_MulDiv( slot->linearVertAdvance,
metrics->y_scale, 64 );
}
if ( ( load_flags & FT_LOAD_IGNORE_TRANSFORM ) == 0 )
{
FT_Face_Internal internal = face->internal;
/* now, transform the glyph image if needed */
if ( internal->transform_flags )
{
/* get renderer */
FT_Renderer renderer = ft_lookup_glyph_renderer( slot );
if ( renderer )
error = renderer->clazz->transform_glyph(
renderer, slot,
&internal->transform_matrix,
&internal->transform_delta );
else if ( slot->format == FT_GLYPH_FORMAT_OUTLINE )
{
/* apply `standard' transformation if no renderer is available */
if ( &internal->transform_matrix )
FT_Outline_Transform( &slot->outline,
&internal->transform_matrix );
if ( &internal->transform_delta )
FT_Outline_Translate( &slot->outline,
internal->transform_delta.x,
internal->transform_delta.y );
}
/* transform advance */
FT_Vector_Transform( &slot->advance, &internal->transform_matrix );
}
}
FT_TRACE5(( " x advance: %d\n" , slot->advance.x ));
FT_TRACE5(( " y advance: %d\n" , slot->advance.y ));
FT_TRACE5(( " linear x advance: %d\n" , slot->linearHoriAdvance ));
FT_TRACE5(( " linear y advance: %d\n" , slot->linearVertAdvance ));
/* do we need to render the image now? */
if ( !error &&
slot->format != FT_GLYPH_FORMAT_BITMAP &&
slot->format != FT_GLYPH_FORMAT_COMPOSITE &&
load_flags & FT_LOAD_RENDER )
{
FT_Render_Mode mode = FT_LOAD_TARGET_MODE( load_flags );
if ( mode == FT_RENDER_MODE_NORMAL &&
(load_flags & FT_LOAD_MONOCHROME ) )
mode = FT_RENDER_MODE_MONO;
error = FT_Render_Glyph( slot, mode );
}
Exit:
return error;
}
|
@@ -1574,6 +1574,7 @@
FT_TRACE3(( "POST fragment[%d]: offsets=0x%08x, rlen=0x%08x, flags=0x%04x\n",
i, offsets[i], rlen, flags ));
+ /* postpone the check of rlen longer than buffer until FT_Stream_Read() */
if ( ( flags >> 8 ) == 0 ) /* Comment, should not be loaded */
continue;
@@ -1613,6 +1614,10 @@
pfb_data[pfb_pos++] = 0;
}
+ error = FT_Err_Cannot_Open_Resource;
+ if ( pfb_pos > pfb_len || pfb_pos + rlen > pfb_len )
+ goto Exit2;
+
error = FT_Stream_Read( stream, (FT_Byte *)pfb_data + pfb_pos, rlen );
if ( error )
goto Exit2;
|
CWE-119
| null | null |
7,717
|
FT_New_GlyphSlot( FT_Face face,
FT_GlyphSlot *aslot )
{
FT_Error error;
FT_Driver driver;
FT_Driver_Class clazz;
FT_Memory memory;
FT_GlyphSlot slot;
if ( !face || !face->driver )
return FT_Err_Invalid_Argument;
driver = face->driver;
clazz = driver->clazz;
memory = driver->root.memory;
FT_TRACE4(( "FT_New_GlyphSlot: Creating new slot object\n" ));
if ( !FT_ALLOC( slot, clazz->slot_object_size ) )
{
slot->face = face;
error = ft_glyphslot_init( slot );
if ( error )
{
ft_glyphslot_done( slot );
FT_FREE( slot );
goto Exit;
}
slot->next = face->glyph;
face->glyph = slot;
if ( aslot )
*aslot = slot;
}
else if ( aslot )
*aslot = 0;
Exit:
FT_TRACE4(( "FT_New_GlyphSlot: Return %d\n", error ));
return error;
}
|
DoS Exec Code Overflow Mem. Corr.
| 0
|
FT_New_GlyphSlot( FT_Face face,
FT_GlyphSlot *aslot )
{
FT_Error error;
FT_Driver driver;
FT_Driver_Class clazz;
FT_Memory memory;
FT_GlyphSlot slot;
if ( !face || !face->driver )
return FT_Err_Invalid_Argument;
driver = face->driver;
clazz = driver->clazz;
memory = driver->root.memory;
FT_TRACE4(( "FT_New_GlyphSlot: Creating new slot object\n" ));
if ( !FT_ALLOC( slot, clazz->slot_object_size ) )
{
slot->face = face;
error = ft_glyphslot_init( slot );
if ( error )
{
ft_glyphslot_done( slot );
FT_FREE( slot );
goto Exit;
}
slot->next = face->glyph;
face->glyph = slot;
if ( aslot )
*aslot = slot;
}
else if ( aslot )
*aslot = 0;
Exit:
FT_TRACE4(( "FT_New_GlyphSlot: Return %d\n", error ));
return error;
}
|
@@ -1574,6 +1574,7 @@
FT_TRACE3(( "POST fragment[%d]: offsets=0x%08x, rlen=0x%08x, flags=0x%04x\n",
i, offsets[i], rlen, flags ));
+ /* postpone the check of rlen longer than buffer until FT_Stream_Read() */
if ( ( flags >> 8 ) == 0 ) /* Comment, should not be loaded */
continue;
@@ -1613,6 +1614,10 @@
pfb_data[pfb_pos++] = 0;
}
+ error = FT_Err_Cannot_Open_Resource;
+ if ( pfb_pos > pfb_len || pfb_pos + rlen > pfb_len )
+ goto Exit2;
+
error = FT_Stream_Read( stream, (FT_Byte *)pfb_data + pfb_pos, rlen );
if ( error )
goto Exit2;
|
CWE-119
| null | null |
7,718
|
FT_Stream_Free( FT_Stream stream,
FT_Int external )
{
if ( stream )
{
FT_Memory memory = stream->memory;
FT_Stream_Close( stream );
if ( !external )
FT_FREE( stream );
}
}
|
DoS Exec Code Overflow Mem. Corr.
| 0
|
FT_Stream_Free( FT_Stream stream,
FT_Int external )
{
if ( stream )
{
FT_Memory memory = stream->memory;
FT_Stream_Close( stream );
if ( !external )
FT_FREE( stream );
}
}
|
@@ -1574,6 +1574,7 @@
FT_TRACE3(( "POST fragment[%d]: offsets=0x%08x, rlen=0x%08x, flags=0x%04x\n",
i, offsets[i], rlen, flags ));
+ /* postpone the check of rlen longer than buffer until FT_Stream_Read() */
if ( ( flags >> 8 ) == 0 ) /* Comment, should not be loaded */
continue;
@@ -1613,6 +1614,10 @@
pfb_data[pfb_pos++] = 0;
}
+ error = FT_Err_Cannot_Open_Resource;
+ if ( pfb_pos > pfb_len || pfb_pos + rlen > pfb_len )
+ goto Exit2;
+
error = FT_Stream_Read( stream, (FT_Byte *)pfb_data + pfb_pos, rlen );
if ( error )
goto Exit2;
|
CWE-119
| null | null |
7,719
|
FT_Stream_New( FT_Library library,
const FT_Open_Args* args,
FT_Stream *astream )
{
FT_Error error;
FT_Memory memory;
FT_Stream stream;
*astream = 0;
if ( !library )
return FT_Err_Invalid_Library_Handle;
if ( !args )
return FT_Err_Invalid_Argument;
memory = library->memory;
if ( FT_NEW( stream ) )
goto Exit;
stream->memory = memory;
if ( args->flags & FT_OPEN_MEMORY )
{
/* create a memory-based stream */
FT_Stream_OpenMemory( stream,
(const FT_Byte*)args->memory_base,
args->memory_size );
}
else if ( args->flags & FT_OPEN_PATHNAME )
{
/* create a normal system stream */
error = FT_Stream_Open( stream, args->pathname );
stream->pathname.pointer = args->pathname;
}
else if ( ( args->flags & FT_OPEN_STREAM ) && args->stream )
{
/* use an existing, user-provided stream */
/* in this case, we do not need to allocate a new stream object */
/* since the caller is responsible for closing it himself */
FT_FREE( stream );
stream = args->stream;
}
else
error = FT_Err_Invalid_Argument;
if ( error )
FT_FREE( stream );
else
stream->memory = memory; /* just to be certain */
*astream = stream;
Exit:
return error;
}
|
DoS Exec Code Overflow Mem. Corr.
| 0
|
FT_Stream_New( FT_Library library,
const FT_Open_Args* args,
FT_Stream *astream )
{
FT_Error error;
FT_Memory memory;
FT_Stream stream;
*astream = 0;
if ( !library )
return FT_Err_Invalid_Library_Handle;
if ( !args )
return FT_Err_Invalid_Argument;
memory = library->memory;
if ( FT_NEW( stream ) )
goto Exit;
stream->memory = memory;
if ( args->flags & FT_OPEN_MEMORY )
{
/* create a memory-based stream */
FT_Stream_OpenMemory( stream,
(const FT_Byte*)args->memory_base,
args->memory_size );
}
else if ( args->flags & FT_OPEN_PATHNAME )
{
/* create a normal system stream */
error = FT_Stream_Open( stream, args->pathname );
stream->pathname.pointer = args->pathname;
}
else if ( ( args->flags & FT_OPEN_STREAM ) && args->stream )
{
/* use an existing, user-provided stream */
/* in this case, we do not need to allocate a new stream object */
/* since the caller is responsible for closing it himself */
FT_FREE( stream );
stream = args->stream;
}
else
error = FT_Err_Invalid_Argument;
if ( error )
FT_FREE( stream );
else
stream->memory = memory; /* just to be certain */
*astream = stream;
Exit:
return error;
}
|
@@ -1574,6 +1574,7 @@
FT_TRACE3(( "POST fragment[%d]: offsets=0x%08x, rlen=0x%08x, flags=0x%04x\n",
i, offsets[i], rlen, flags ));
+ /* postpone the check of rlen longer than buffer until FT_Stream_Read() */
if ( ( flags >> 8 ) == 0 ) /* Comment, should not be loaded */
continue;
@@ -1613,6 +1614,10 @@
pfb_data[pfb_pos++] = 0;
}
+ error = FT_Err_Cannot_Open_Resource;
+ if ( pfb_pos > pfb_len || pfb_pos + rlen > pfb_len )
+ goto Exit2;
+
error = FT_Stream_Read( stream, (FT_Byte *)pfb_data + pfb_pos, rlen );
if ( error )
goto Exit2;
|
CWE-119
| null | null |
7,720
|
destroy_charmaps( FT_Face face,
FT_Memory memory )
{
FT_Int n;
if ( !face )
return;
for ( n = 0; n < face->num_charmaps; n++ )
{
FT_CMap cmap = FT_CMAP( face->charmaps[n] );
ft_cmap_done_internal( cmap );
face->charmaps[n] = NULL;
}
FT_FREE( face->charmaps );
face->num_charmaps = 0;
}
|
DoS Exec Code Overflow Mem. Corr.
| 0
|
destroy_charmaps( FT_Face face,
FT_Memory memory )
{
FT_Int n;
if ( !face )
return;
for ( n = 0; n < face->num_charmaps; n++ )
{
FT_CMap cmap = FT_CMAP( face->charmaps[n] );
ft_cmap_done_internal( cmap );
face->charmaps[n] = NULL;
}
FT_FREE( face->charmaps );
face->num_charmaps = 0;
}
|
@@ -1574,6 +1574,7 @@
FT_TRACE3(( "POST fragment[%d]: offsets=0x%08x, rlen=0x%08x, flags=0x%04x\n",
i, offsets[i], rlen, flags ));
+ /* postpone the check of rlen longer than buffer until FT_Stream_Read() */
if ( ( flags >> 8 ) == 0 ) /* Comment, should not be loaded */
continue;
@@ -1613,6 +1614,10 @@
pfb_data[pfb_pos++] = 0;
}
+ error = FT_Err_Cannot_Open_Resource;
+ if ( pfb_pos > pfb_len || pfb_pos + rlen > pfb_len )
+ goto Exit2;
+
error = FT_Stream_Read( stream, (FT_Byte *)pfb_data + pfb_pos, rlen );
if ( error )
goto Exit2;
|
CWE-119
| null | null |
7,721
|
destroy_face( FT_Memory memory,
FT_Face face,
FT_Driver driver )
{
FT_Driver_Class clazz = driver->clazz;
/* discard auto-hinting data */
if ( face->autohint.finalizer )
face->autohint.finalizer( face->autohint.data );
/* Discard glyph slots for this face. */
/* Beware! FT_Done_GlyphSlot() changes the field `face->glyph' */
while ( face->glyph )
FT_Done_GlyphSlot( face->glyph );
/* discard all sizes for this face */
FT_List_Finalize( &face->sizes_list,
(FT_List_Destructor)destroy_size,
memory,
driver );
face->size = 0;
/* now discard client data */
if ( face->generic.finalizer )
face->generic.finalizer( face );
/* discard charmaps */
destroy_charmaps( face, memory );
/* finalize format-specific stuff */
if ( clazz->done_face )
clazz->done_face( face );
/* close the stream for this face if needed */
FT_Stream_Free(
face->stream,
( face->face_flags & FT_FACE_FLAG_EXTERNAL_STREAM ) != 0 );
face->stream = 0;
/* get rid of it */
if ( face->internal )
{
FT_FREE( face->internal );
}
FT_FREE( face );
}
|
DoS Exec Code Overflow Mem. Corr.
| 0
|
destroy_face( FT_Memory memory,
FT_Face face,
FT_Driver driver )
{
FT_Driver_Class clazz = driver->clazz;
/* discard auto-hinting data */
if ( face->autohint.finalizer )
face->autohint.finalizer( face->autohint.data );
/* Discard glyph slots for this face. */
/* Beware! FT_Done_GlyphSlot() changes the field `face->glyph' */
while ( face->glyph )
FT_Done_GlyphSlot( face->glyph );
/* discard all sizes for this face */
FT_List_Finalize( &face->sizes_list,
(FT_List_Destructor)destroy_size,
memory,
driver );
face->size = 0;
/* now discard client data */
if ( face->generic.finalizer )
face->generic.finalizer( face );
/* discard charmaps */
destroy_charmaps( face, memory );
/* finalize format-specific stuff */
if ( clazz->done_face )
clazz->done_face( face );
/* close the stream for this face if needed */
FT_Stream_Free(
face->stream,
( face->face_flags & FT_FACE_FLAG_EXTERNAL_STREAM ) != 0 );
face->stream = 0;
/* get rid of it */
if ( face->internal )
{
FT_FREE( face->internal );
}
FT_FREE( face );
}
|
@@ -1574,6 +1574,7 @@
FT_TRACE3(( "POST fragment[%d]: offsets=0x%08x, rlen=0x%08x, flags=0x%04x\n",
i, offsets[i], rlen, flags ));
+ /* postpone the check of rlen longer than buffer until FT_Stream_Read() */
if ( ( flags >> 8 ) == 0 ) /* Comment, should not be loaded */
continue;
@@ -1613,6 +1614,10 @@
pfb_data[pfb_pos++] = 0;
}
+ error = FT_Err_Cannot_Open_Resource;
+ if ( pfb_pos > pfb_len || pfb_pos + rlen > pfb_len )
+ goto Exit2;
+
error = FT_Stream_Read( stream, (FT_Byte *)pfb_data + pfb_pos, rlen );
if ( error )
goto Exit2;
|
CWE-119
| null | null |
7,722
|
destroy_size( FT_Memory memory,
FT_Size size,
FT_Driver driver )
{
/* finalize client-specific data */
if ( size->generic.finalizer )
size->generic.finalizer( size );
/* finalize format-specific stuff */
if ( driver->clazz->done_size )
driver->clazz->done_size( size );
FT_FREE( size->internal );
FT_FREE( size );
}
|
DoS Exec Code Overflow Mem. Corr.
| 0
|
destroy_size( FT_Memory memory,
FT_Size size,
FT_Driver driver )
{
/* finalize client-specific data */
if ( size->generic.finalizer )
size->generic.finalizer( size );
/* finalize format-specific stuff */
if ( driver->clazz->done_size )
driver->clazz->done_size( size );
FT_FREE( size->internal );
FT_FREE( size );
}
|
@@ -1574,6 +1574,7 @@
FT_TRACE3(( "POST fragment[%d]: offsets=0x%08x, rlen=0x%08x, flags=0x%04x\n",
i, offsets[i], rlen, flags ));
+ /* postpone the check of rlen longer than buffer until FT_Stream_Read() */
if ( ( flags >> 8 ) == 0 ) /* Comment, should not be loaded */
continue;
@@ -1613,6 +1614,10 @@
pfb_data[pfb_pos++] = 0;
}
+ error = FT_Err_Cannot_Open_Resource;
+ if ( pfb_pos > pfb_len || pfb_pos + rlen > pfb_len )
+ goto Exit2;
+
error = FT_Stream_Read( stream, (FT_Byte *)pfb_data + pfb_pos, rlen );
if ( error )
goto Exit2;
|
CWE-119
| null | null |
7,723
|
find_unicode_charmap( FT_Face face )
{
FT_CharMap* first;
FT_CharMap* cur;
/* caller should have already checked that `face' is valid */
FT_ASSERT( face );
first = face->charmaps;
if ( !first )
return FT_Err_Invalid_CharMap_Handle;
/*
* The original TrueType specification(s) only specified charmap
* formats that are capable of mapping 8 or 16 bit character codes to
* glyph indices.
*
* However, recent updates to the Apple and OpenType specifications
* introduced new formats that are capable of mapping 32-bit character
* codes as well. And these are already used on some fonts, mainly to
* map non-BMP Asian ideographs as defined in Unicode.
*
* For compatibility purposes, these fonts generally come with
* *several* Unicode charmaps:
*
* - One of them in the "old" 16-bit format, that cannot access
* all glyphs in the font.
*
* - Another one in the "new" 32-bit format, that can access all
* the glyphs.
*
* This function has been written to always favor a 32-bit charmap
* when found. Otherwise, a 16-bit one is returned when found.
*/
/* Since the `interesting' table, with IDs (3,10), is normally the */
/* last one, we loop backwards. This loses with type1 fonts with */
/* non-BMP characters (<.0001%), this wins with .ttf with non-BMP */
/* chars (.01% ?), and this is the same about 99.99% of the time! */
cur = first + face->num_charmaps; /* points after the last one */
for ( ; --cur >= first; )
{
if ( cur[0]->encoding == FT_ENCODING_UNICODE )
{
/* XXX If some new encodings to represent UCS-4 are added, */
/* they should be added here. */
if ( ( cur[0]->platform_id == TT_PLATFORM_MICROSOFT &&
cur[0]->encoding_id == TT_MS_ID_UCS_4 ) ||
( cur[0]->platform_id == TT_PLATFORM_APPLE_UNICODE &&
cur[0]->encoding_id == TT_APPLE_ID_UNICODE_32 ) )
{
#ifdef FT_MAX_CHARMAP_CACHEABLE
if ( cur - first > FT_MAX_CHARMAP_CACHEABLE )
{
FT_ERROR(( "find_unicode_charmap: UCS-4 cmap is found "
"at too late position (%d)\n", cur - first ));
continue;
}
#endif
face->charmap = cur[0];
return FT_Err_Ok;
}
}
}
/* We do not have any UCS-4 charmap. */
/* Do the loop again and search for UCS-2 charmaps. */
cur = first + face->num_charmaps;
for ( ; --cur >= first; )
{
if ( cur[0]->encoding == FT_ENCODING_UNICODE )
{
#ifdef FT_MAX_CHARMAP_CACHEABLE
if ( cur - first > FT_MAX_CHARMAP_CACHEABLE )
{
FT_ERROR(( "find_unicode_charmap: UCS-2 cmap is found "
"at too late position (%d)\n", cur - first ));
continue;
}
#endif
face->charmap = cur[0];
return FT_Err_Ok;
}
}
return FT_Err_Invalid_CharMap_Handle;
}
|
DoS Exec Code Overflow Mem. Corr.
| 0
|
find_unicode_charmap( FT_Face face )
{
FT_CharMap* first;
FT_CharMap* cur;
/* caller should have already checked that `face' is valid */
FT_ASSERT( face );
first = face->charmaps;
if ( !first )
return FT_Err_Invalid_CharMap_Handle;
/*
* The original TrueType specification(s) only specified charmap
* formats that are capable of mapping 8 or 16 bit character codes to
* glyph indices.
*
* However, recent updates to the Apple and OpenType specifications
* introduced new formats that are capable of mapping 32-bit character
* codes as well. And these are already used on some fonts, mainly to
* map non-BMP Asian ideographs as defined in Unicode.
*
* For compatibility purposes, these fonts generally come with
* *several* Unicode charmaps:
*
* - One of them in the "old" 16-bit format, that cannot access
* all glyphs in the font.
*
* - Another one in the "new" 32-bit format, that can access all
* the glyphs.
*
* This function has been written to always favor a 32-bit charmap
* when found. Otherwise, a 16-bit one is returned when found.
*/
/* Since the `interesting' table, with IDs (3,10), is normally the */
/* last one, we loop backwards. This loses with type1 fonts with */
/* non-BMP characters (<.0001%), this wins with .ttf with non-BMP */
/* chars (.01% ?), and this is the same about 99.99% of the time! */
cur = first + face->num_charmaps; /* points after the last one */
for ( ; --cur >= first; )
{
if ( cur[0]->encoding == FT_ENCODING_UNICODE )
{
/* XXX If some new encodings to represent UCS-4 are added, */
/* they should be added here. */
if ( ( cur[0]->platform_id == TT_PLATFORM_MICROSOFT &&
cur[0]->encoding_id == TT_MS_ID_UCS_4 ) ||
( cur[0]->platform_id == TT_PLATFORM_APPLE_UNICODE &&
cur[0]->encoding_id == TT_APPLE_ID_UNICODE_32 ) )
{
#ifdef FT_MAX_CHARMAP_CACHEABLE
if ( cur - first > FT_MAX_CHARMAP_CACHEABLE )
{
FT_ERROR(( "find_unicode_charmap: UCS-4 cmap is found "
"at too late position (%d)\n", cur - first ));
continue;
}
#endif
face->charmap = cur[0];
return FT_Err_Ok;
}
}
}
/* We do not have any UCS-4 charmap. */
/* Do the loop again and search for UCS-2 charmaps. */
cur = first + face->num_charmaps;
for ( ; --cur >= first; )
{
if ( cur[0]->encoding == FT_ENCODING_UNICODE )
{
#ifdef FT_MAX_CHARMAP_CACHEABLE
if ( cur - first > FT_MAX_CHARMAP_CACHEABLE )
{
FT_ERROR(( "find_unicode_charmap: UCS-2 cmap is found "
"at too late position (%d)\n", cur - first ));
continue;
}
#endif
face->charmap = cur[0];
return FT_Err_Ok;
}
}
return FT_Err_Invalid_CharMap_Handle;
}
|
@@ -1574,6 +1574,7 @@
FT_TRACE3(( "POST fragment[%d]: offsets=0x%08x, rlen=0x%08x, flags=0x%04x\n",
i, offsets[i], rlen, flags ));
+ /* postpone the check of rlen longer than buffer until FT_Stream_Read() */
if ( ( flags >> 8 ) == 0 ) /* Comment, should not be loaded */
continue;
@@ -1613,6 +1614,10 @@
pfb_data[pfb_pos++] = 0;
}
+ error = FT_Err_Cannot_Open_Resource;
+ if ( pfb_pos > pfb_len || pfb_pos + rlen > pfb_len )
+ goto Exit2;
+
error = FT_Stream_Read( stream, (FT_Byte *)pfb_data + pfb_pos, rlen );
if ( error )
goto Exit2;
|
CWE-119
| null | null |
7,724
|
ft_glyphslot_alloc_bitmap( FT_GlyphSlot slot,
FT_ULong size )
{
FT_Memory memory = FT_FACE_MEMORY( slot->face );
FT_Error error;
if ( slot->internal->flags & FT_GLYPH_OWN_BITMAP )
FT_FREE( slot->bitmap.buffer );
else
slot->internal->flags |= FT_GLYPH_OWN_BITMAP;
(void)FT_ALLOC( slot->bitmap.buffer, size );
return error;
}
|
DoS Exec Code Overflow Mem. Corr.
| 0
|
ft_glyphslot_alloc_bitmap( FT_GlyphSlot slot,
FT_ULong size )
{
FT_Memory memory = FT_FACE_MEMORY( slot->face );
FT_Error error;
if ( slot->internal->flags & FT_GLYPH_OWN_BITMAP )
FT_FREE( slot->bitmap.buffer );
else
slot->internal->flags |= FT_GLYPH_OWN_BITMAP;
(void)FT_ALLOC( slot->bitmap.buffer, size );
return error;
}
|
@@ -1574,6 +1574,7 @@
FT_TRACE3(( "POST fragment[%d]: offsets=0x%08x, rlen=0x%08x, flags=0x%04x\n",
i, offsets[i], rlen, flags ));
+ /* postpone the check of rlen longer than buffer until FT_Stream_Read() */
if ( ( flags >> 8 ) == 0 ) /* Comment, should not be loaded */
continue;
@@ -1613,6 +1614,10 @@
pfb_data[pfb_pos++] = 0;
}
+ error = FT_Err_Cannot_Open_Resource;
+ if ( pfb_pos > pfb_len || pfb_pos + rlen > pfb_len )
+ goto Exit2;
+
error = FT_Stream_Read( stream, (FT_Byte *)pfb_data + pfb_pos, rlen );
if ( error )
goto Exit2;
|
CWE-119
| null | null |
7,725
|
ft_glyphslot_done( FT_GlyphSlot slot )
{
FT_Driver driver = slot->face->driver;
FT_Driver_Class clazz = driver->clazz;
FT_Memory memory = driver->root.memory;
if ( clazz->done_slot )
clazz->done_slot( slot );
/* free bitmap buffer if needed */
ft_glyphslot_free_bitmap( slot );
/* slot->internal might be NULL in out-of-memory situations */
if ( slot->internal )
{
/* free glyph loader */
if ( FT_DRIVER_USES_OUTLINES( driver ) )
{
FT_GlyphLoader_Done( slot->internal->loader );
slot->internal->loader = 0;
}
FT_FREE( slot->internal );
}
}
|
DoS Exec Code Overflow Mem. Corr.
| 0
|
ft_glyphslot_done( FT_GlyphSlot slot )
{
FT_Driver driver = slot->face->driver;
FT_Driver_Class clazz = driver->clazz;
FT_Memory memory = driver->root.memory;
if ( clazz->done_slot )
clazz->done_slot( slot );
/* free bitmap buffer if needed */
ft_glyphslot_free_bitmap( slot );
/* slot->internal might be NULL in out-of-memory situations */
if ( slot->internal )
{
/* free glyph loader */
if ( FT_DRIVER_USES_OUTLINES( driver ) )
{
FT_GlyphLoader_Done( slot->internal->loader );
slot->internal->loader = 0;
}
FT_FREE( slot->internal );
}
}
|
@@ -1574,6 +1574,7 @@
FT_TRACE3(( "POST fragment[%d]: offsets=0x%08x, rlen=0x%08x, flags=0x%04x\n",
i, offsets[i], rlen, flags ));
+ /* postpone the check of rlen longer than buffer until FT_Stream_Read() */
if ( ( flags >> 8 ) == 0 ) /* Comment, should not be loaded */
continue;
@@ -1613,6 +1614,10 @@
pfb_data[pfb_pos++] = 0;
}
+ error = FT_Err_Cannot_Open_Resource;
+ if ( pfb_pos > pfb_len || pfb_pos + rlen > pfb_len )
+ goto Exit2;
+
error = FT_Stream_Read( stream, (FT_Byte *)pfb_data + pfb_pos, rlen );
if ( error )
goto Exit2;
|
CWE-119
| null | null |
7,726
|
ft_glyphslot_free_bitmap( FT_GlyphSlot slot )
{
if ( slot->internal && ( slot->internal->flags & FT_GLYPH_OWN_BITMAP ) )
{
FT_Memory memory = FT_FACE_MEMORY( slot->face );
FT_FREE( slot->bitmap.buffer );
slot->internal->flags &= ~FT_GLYPH_OWN_BITMAP;
}
else
{
/* assume that the bitmap buffer was stolen or not */
/* allocated from the heap */
slot->bitmap.buffer = NULL;
}
}
|
DoS Exec Code Overflow Mem. Corr.
| 0
|
ft_glyphslot_free_bitmap( FT_GlyphSlot slot )
{
if ( slot->internal && ( slot->internal->flags & FT_GLYPH_OWN_BITMAP ) )
{
FT_Memory memory = FT_FACE_MEMORY( slot->face );
FT_FREE( slot->bitmap.buffer );
slot->internal->flags &= ~FT_GLYPH_OWN_BITMAP;
}
else
{
/* assume that the bitmap buffer was stolen or not */
/* allocated from the heap */
slot->bitmap.buffer = NULL;
}
}
|
@@ -1574,6 +1574,7 @@
FT_TRACE3(( "POST fragment[%d]: offsets=0x%08x, rlen=0x%08x, flags=0x%04x\n",
i, offsets[i], rlen, flags ));
+ /* postpone the check of rlen longer than buffer until FT_Stream_Read() */
if ( ( flags >> 8 ) == 0 ) /* Comment, should not be loaded */
continue;
@@ -1613,6 +1614,10 @@
pfb_data[pfb_pos++] = 0;
}
+ error = FT_Err_Cannot_Open_Resource;
+ if ( pfb_pos > pfb_len || pfb_pos + rlen > pfb_len )
+ goto Exit2;
+
error = FT_Stream_Read( stream, (FT_Byte *)pfb_data + pfb_pos, rlen );
if ( error )
goto Exit2;
|
CWE-119
| null | null |
7,727
|
ft_glyphslot_grid_fit_metrics( FT_GlyphSlot slot,
FT_Bool vertical )
{
FT_Glyph_Metrics* metrics = &slot->metrics;
FT_Pos right, bottom;
if ( vertical )
{
metrics->horiBearingX = FT_PIX_FLOOR( metrics->horiBearingX );
metrics->horiBearingY = FT_PIX_CEIL ( metrics->horiBearingY );
right = FT_PIX_CEIL( metrics->vertBearingX + metrics->width );
bottom = FT_PIX_CEIL( metrics->vertBearingY + metrics->height );
metrics->vertBearingX = FT_PIX_FLOOR( metrics->vertBearingX );
metrics->vertBearingY = FT_PIX_FLOOR( metrics->vertBearingY );
metrics->width = right - metrics->vertBearingX;
metrics->height = bottom - metrics->vertBearingY;
}
else
{
metrics->vertBearingX = FT_PIX_FLOOR( metrics->vertBearingX );
metrics->vertBearingY = FT_PIX_FLOOR( metrics->vertBearingY );
right = FT_PIX_CEIL ( metrics->horiBearingX + metrics->width );
bottom = FT_PIX_FLOOR( metrics->horiBearingY - metrics->height );
metrics->horiBearingX = FT_PIX_FLOOR( metrics->horiBearingX );
metrics->horiBearingY = FT_PIX_CEIL ( metrics->horiBearingY );
metrics->width = right - metrics->horiBearingX;
metrics->height = metrics->horiBearingY - bottom;
}
metrics->horiAdvance = FT_PIX_ROUND( metrics->horiAdvance );
metrics->vertAdvance = FT_PIX_ROUND( metrics->vertAdvance );
}
|
DoS Exec Code Overflow Mem. Corr.
| 0
|
ft_glyphslot_grid_fit_metrics( FT_GlyphSlot slot,
FT_Bool vertical )
{
FT_Glyph_Metrics* metrics = &slot->metrics;
FT_Pos right, bottom;
if ( vertical )
{
metrics->horiBearingX = FT_PIX_FLOOR( metrics->horiBearingX );
metrics->horiBearingY = FT_PIX_CEIL ( metrics->horiBearingY );
right = FT_PIX_CEIL( metrics->vertBearingX + metrics->width );
bottom = FT_PIX_CEIL( metrics->vertBearingY + metrics->height );
metrics->vertBearingX = FT_PIX_FLOOR( metrics->vertBearingX );
metrics->vertBearingY = FT_PIX_FLOOR( metrics->vertBearingY );
metrics->width = right - metrics->vertBearingX;
metrics->height = bottom - metrics->vertBearingY;
}
else
{
metrics->vertBearingX = FT_PIX_FLOOR( metrics->vertBearingX );
metrics->vertBearingY = FT_PIX_FLOOR( metrics->vertBearingY );
right = FT_PIX_CEIL ( metrics->horiBearingX + metrics->width );
bottom = FT_PIX_FLOOR( metrics->horiBearingY - metrics->height );
metrics->horiBearingX = FT_PIX_FLOOR( metrics->horiBearingX );
metrics->horiBearingY = FT_PIX_CEIL ( metrics->horiBearingY );
metrics->width = right - metrics->horiBearingX;
metrics->height = metrics->horiBearingY - bottom;
}
metrics->horiAdvance = FT_PIX_ROUND( metrics->horiAdvance );
metrics->vertAdvance = FT_PIX_ROUND( metrics->vertAdvance );
}
|
@@ -1574,6 +1574,7 @@
FT_TRACE3(( "POST fragment[%d]: offsets=0x%08x, rlen=0x%08x, flags=0x%04x\n",
i, offsets[i], rlen, flags ));
+ /* postpone the check of rlen longer than buffer until FT_Stream_Read() */
if ( ( flags >> 8 ) == 0 ) /* Comment, should not be loaded */
continue;
@@ -1613,6 +1614,10 @@
pfb_data[pfb_pos++] = 0;
}
+ error = FT_Err_Cannot_Open_Resource;
+ if ( pfb_pos > pfb_len || pfb_pos + rlen > pfb_len )
+ goto Exit2;
+
error = FT_Stream_Read( stream, (FT_Byte *)pfb_data + pfb_pos, rlen );
if ( error )
goto Exit2;
|
CWE-119
| null | null |
7,728
|
ft_glyphslot_init( FT_GlyphSlot slot )
{
FT_Driver driver = slot->face->driver;
FT_Driver_Class clazz = driver->clazz;
FT_Memory memory = driver->root.memory;
FT_Error error = FT_Err_Ok;
FT_Slot_Internal internal = NULL;
slot->library = driver->root.library;
if ( FT_NEW( internal ) )
goto Exit;
slot->internal = internal;
if ( FT_DRIVER_USES_OUTLINES( driver ) )
error = FT_GlyphLoader_New( memory, &internal->loader );
if ( !error && clazz->init_slot )
error = clazz->init_slot( slot );
Exit:
return error;
}
|
DoS Exec Code Overflow Mem. Corr.
| 0
|
ft_glyphslot_init( FT_GlyphSlot slot )
{
FT_Driver driver = slot->face->driver;
FT_Driver_Class clazz = driver->clazz;
FT_Memory memory = driver->root.memory;
FT_Error error = FT_Err_Ok;
FT_Slot_Internal internal = NULL;
slot->library = driver->root.library;
if ( FT_NEW( internal ) )
goto Exit;
slot->internal = internal;
if ( FT_DRIVER_USES_OUTLINES( driver ) )
error = FT_GlyphLoader_New( memory, &internal->loader );
if ( !error && clazz->init_slot )
error = clazz->init_slot( slot );
Exit:
return error;
}
|
@@ -1574,6 +1574,7 @@
FT_TRACE3(( "POST fragment[%d]: offsets=0x%08x, rlen=0x%08x, flags=0x%04x\n",
i, offsets[i], rlen, flags ));
+ /* postpone the check of rlen longer than buffer until FT_Stream_Read() */
if ( ( flags >> 8 ) == 0 ) /* Comment, should not be loaded */
continue;
@@ -1613,6 +1614,10 @@
pfb_data[pfb_pos++] = 0;
}
+ error = FT_Err_Cannot_Open_Resource;
+ if ( pfb_pos > pfb_len || pfb_pos + rlen > pfb_len )
+ goto Exit2;
+
error = FT_Stream_Read( stream, (FT_Byte *)pfb_data + pfb_pos, rlen );
if ( error )
goto Exit2;
|
CWE-119
| null | null |
7,729
|
ft_glyphslot_set_bitmap( FT_GlyphSlot slot,
FT_Byte* buffer )
{
ft_glyphslot_free_bitmap( slot );
slot->bitmap.buffer = buffer;
FT_ASSERT( (slot->internal->flags & FT_GLYPH_OWN_BITMAP) == 0 );
}
|
DoS Exec Code Overflow Mem. Corr.
| 0
|
ft_glyphslot_set_bitmap( FT_GlyphSlot slot,
FT_Byte* buffer )
{
ft_glyphslot_free_bitmap( slot );
slot->bitmap.buffer = buffer;
FT_ASSERT( (slot->internal->flags & FT_GLYPH_OWN_BITMAP) == 0 );
}
|
@@ -1574,6 +1574,7 @@
FT_TRACE3(( "POST fragment[%d]: offsets=0x%08x, rlen=0x%08x, flags=0x%04x\n",
i, offsets[i], rlen, flags ));
+ /* postpone the check of rlen longer than buffer until FT_Stream_Read() */
if ( ( flags >> 8 ) == 0 ) /* Comment, should not be loaded */
continue;
@@ -1613,6 +1614,10 @@
pfb_data[pfb_pos++] = 0;
}
+ error = FT_Err_Cannot_Open_Resource;
+ if ( pfb_pos > pfb_len || pfb_pos + rlen > pfb_len )
+ goto Exit2;
+
error = FT_Stream_Read( stream, (FT_Byte *)pfb_data + pfb_pos, rlen );
if ( error )
goto Exit2;
|
CWE-119
| null | null |
7,730
|
t42_parse_font_matrix( T42_Face face,
T42_Loader loader )
{
T42_Parser parser = &loader->parser;
FT_Matrix* matrix = &face->type1.font_matrix;
FT_Vector* offset = &face->type1.font_offset;
FT_Face root = (FT_Face)&face->root;
FT_Fixed temp[6];
FT_Fixed temp_scale;
(void)T1_ToFixedArray( parser, 6, temp, 3 );
temp_scale = FT_ABS( temp[3] );
/* Set Units per EM based on FontMatrix values. We set the value to */
/* 1000 / temp_scale, because temp_scale was already multiplied by */
/* 1000 (in t1_tofixed, from psobjs.c). */
root->units_per_EM = (FT_UShort)( FT_DivFix( 1000 * 0x10000L,
temp_scale ) >> 16 );
/* we need to scale the values by 1.0/temp_scale */
if ( temp_scale != 0x10000L )
{
temp[0] = FT_DivFix( temp[0], temp_scale );
temp[1] = FT_DivFix( temp[1], temp_scale );
temp[2] = FT_DivFix( temp[2], temp_scale );
temp[4] = FT_DivFix( temp[4], temp_scale );
temp[5] = FT_DivFix( temp[5], temp_scale );
temp[3] = 0x10000L;
}
matrix->xx = temp[0];
matrix->yx = temp[1];
matrix->xy = temp[2];
matrix->yy = temp[3];
/* note that the offsets must be expressed in integer font units */
offset->x = temp[4] >> 16;
offset->y = temp[5] >> 16;
}
|
DoS Exec Code Overflow
| 0
|
t42_parse_font_matrix( T42_Face face,
T42_Loader loader )
{
T42_Parser parser = &loader->parser;
FT_Matrix* matrix = &face->type1.font_matrix;
FT_Vector* offset = &face->type1.font_offset;
FT_Face root = (FT_Face)&face->root;
FT_Fixed temp[6];
FT_Fixed temp_scale;
(void)T1_ToFixedArray( parser, 6, temp, 3 );
temp_scale = FT_ABS( temp[3] );
/* Set Units per EM based on FontMatrix values. We set the value to */
/* 1000 / temp_scale, because temp_scale was already multiplied by */
/* 1000 (in t1_tofixed, from psobjs.c). */
root->units_per_EM = (FT_UShort)( FT_DivFix( 1000 * 0x10000L,
temp_scale ) >> 16 );
/* we need to scale the values by 1.0/temp_scale */
if ( temp_scale != 0x10000L )
{
temp[0] = FT_DivFix( temp[0], temp_scale );
temp[1] = FT_DivFix( temp[1], temp_scale );
temp[2] = FT_DivFix( temp[2], temp_scale );
temp[4] = FT_DivFix( temp[4], temp_scale );
temp[5] = FT_DivFix( temp[5], temp_scale );
temp[3] = 0x10000L;
}
matrix->xx = temp[0];
matrix->yx = temp[1];
matrix->xy = temp[2];
matrix->yy = temp[3];
/* note that the offsets must be expressed in integer font units */
offset->x = temp[4] >> 16;
offset->y = temp[5] >> 16;
}
|
@@ -4,7 +4,7 @@
/* */
/* Type 42 font parser (body). */
/* */
-/* Copyright 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 by */
+/* Copyright 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 by */
/* Roberto Alameda. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -577,6 +577,12 @@
}
string_size = T1_ToInt( parser );
+ if ( string_size < 0 )
+ {
+ FT_ERROR(( "t42_parse_sfnts: invalid string size\n" ));
+ error = T42_Err_Invalid_File_Format;
+ goto Fail;
+ }
T1_Skip_PS_Token( parser ); /* `RD' */
if ( parser->root.error )
@@ -584,13 +590,14 @@
string_buf = parser->root.cursor + 1; /* one space after `RD' */
- parser->root.cursor += string_size + 1;
- if ( parser->root.cursor >= limit )
+ if ( limit - parser->root.cursor < string_size )
{
FT_ERROR(( "t42_parse_sfnts: too many binary data\n" ));
error = T42_Err_Invalid_File_Format;
goto Fail;
}
+ else
+ parser->root.cursor += string_size + 1;
}
if ( !string_buf )
|
CWE-399
| null | null |
7,731
|
FT_Stream_Close( FT_Stream stream )
{
if ( stream && stream->close )
stream->close( stream );
}
|
DoS Exec Code
| 0
|
FT_Stream_Close( FT_Stream stream )
{
if ( stream && stream->close )
stream->close( stream );
}
|
@@ -287,7 +287,7 @@
{
/* check current and new position */
if ( stream->pos >= stream->size ||
- stream->pos + count > stream->size )
+ stream->size - stream->pos < count )
{
FT_ERROR(( "FT_Stream_EnterFrame:"
" invalid i/o; pos = 0x%lx, count = %lu, size = 0x%lx\n",
|
CWE-20
| null | null |
7,732
|
FT_Stream_ExtractFrame( FT_Stream stream,
FT_ULong count,
FT_Byte** pbytes )
{
FT_Error error;
error = FT_Stream_EnterFrame( stream, count );
if ( !error )
{
*pbytes = (FT_Byte*)stream->cursor;
/* equivalent to FT_Stream_ExitFrame(), with no memory block release */
stream->cursor = 0;
stream->limit = 0;
}
return error;
}
|
DoS Exec Code
| 0
|
FT_Stream_ExtractFrame( FT_Stream stream,
FT_ULong count,
FT_Byte** pbytes )
{
FT_Error error;
error = FT_Stream_EnterFrame( stream, count );
if ( !error )
{
*pbytes = (FT_Byte*)stream->cursor;
/* equivalent to FT_Stream_ExitFrame(), with no memory block release */
stream->cursor = 0;
stream->limit = 0;
}
return error;
}
|
@@ -287,7 +287,7 @@
{
/* check current and new position */
if ( stream->pos >= stream->size ||
- stream->pos + count > stream->size )
+ stream->size - stream->pos < count )
{
FT_ERROR(( "FT_Stream_EnterFrame:"
" invalid i/o; pos = 0x%lx, count = %lu, size = 0x%lx\n",
|
CWE-20
| null | null |
7,733
|
FT_Stream_GetChar( FT_Stream stream )
{
FT_Char result;
FT_ASSERT( stream && stream->cursor );
result = 0;
if ( stream->cursor < stream->limit )
result = *stream->cursor++;
return result;
}
|
DoS Exec Code
| 0
|
FT_Stream_GetChar( FT_Stream stream )
{
FT_Char result;
FT_ASSERT( stream && stream->cursor );
result = 0;
if ( stream->cursor < stream->limit )
result = *stream->cursor++;
return result;
}
|
@@ -287,7 +287,7 @@
{
/* check current and new position */
if ( stream->pos >= stream->size ||
- stream->pos + count > stream->size )
+ stream->size - stream->pos < count )
{
FT_ERROR(( "FT_Stream_EnterFrame:"
" invalid i/o; pos = 0x%lx, count = %lu, size = 0x%lx\n",
|
CWE-20
| null | null |
7,734
|
FT_Stream_GetLong( FT_Stream stream )
{
FT_Byte* p;
FT_Long result;
FT_ASSERT( stream && stream->cursor );
result = 0;
p = stream->cursor;
if ( p + 3 < stream->limit )
result = FT_NEXT_LONG( p );
stream->cursor = p;
return result;
}
|
DoS Exec Code
| 0
|
FT_Stream_GetLong( FT_Stream stream )
{
FT_Byte* p;
FT_Long result;
FT_ASSERT( stream && stream->cursor );
result = 0;
p = stream->cursor;
if ( p + 3 < stream->limit )
result = FT_NEXT_LONG( p );
stream->cursor = p;
return result;
}
|
@@ -287,7 +287,7 @@
{
/* check current and new position */
if ( stream->pos >= stream->size ||
- stream->pos + count > stream->size )
+ stream->size - stream->pos < count )
{
FT_ERROR(( "FT_Stream_EnterFrame:"
" invalid i/o; pos = 0x%lx, count = %lu, size = 0x%lx\n",
|
CWE-20
| null | null |
7,735
|
FT_Stream_GetLongLE( FT_Stream stream )
{
FT_Byte* p;
FT_Long result;
FT_ASSERT( stream && stream->cursor );
result = 0;
p = stream->cursor;
if ( p + 3 < stream->limit )
result = FT_NEXT_LONG_LE( p );
stream->cursor = p;
return result;
}
|
DoS Exec Code
| 0
|
FT_Stream_GetLongLE( FT_Stream stream )
{
FT_Byte* p;
FT_Long result;
FT_ASSERT( stream && stream->cursor );
result = 0;
p = stream->cursor;
if ( p + 3 < stream->limit )
result = FT_NEXT_LONG_LE( p );
stream->cursor = p;
return result;
}
|
@@ -287,7 +287,7 @@
{
/* check current and new position */
if ( stream->pos >= stream->size ||
- stream->pos + count > stream->size )
+ stream->size - stream->pos < count )
{
FT_ERROR(( "FT_Stream_EnterFrame:"
" invalid i/o; pos = 0x%lx, count = %lu, size = 0x%lx\n",
|
CWE-20
| null | null |
7,736
|
FT_Stream_GetOffset( FT_Stream stream )
{
FT_Byte* p;
FT_Long result;
FT_ASSERT( stream && stream->cursor );
result = 0;
p = stream->cursor;
if ( p + 2 < stream->limit )
result = FT_NEXT_OFF3( p );
stream->cursor = p;
return result;
}
|
DoS Exec Code
| 0
|
FT_Stream_GetOffset( FT_Stream stream )
{
FT_Byte* p;
FT_Long result;
FT_ASSERT( stream && stream->cursor );
result = 0;
p = stream->cursor;
if ( p + 2 < stream->limit )
result = FT_NEXT_OFF3( p );
stream->cursor = p;
return result;
}
|
@@ -287,7 +287,7 @@
{
/* check current and new position */
if ( stream->pos >= stream->size ||
- stream->pos + count > stream->size )
+ stream->size - stream->pos < count )
{
FT_ERROR(( "FT_Stream_EnterFrame:"
" invalid i/o; pos = 0x%lx, count = %lu, size = 0x%lx\n",
|
CWE-20
| null | null |
7,737
|
FT_Stream_GetShort( FT_Stream stream )
{
FT_Byte* p;
FT_Short result;
FT_ASSERT( stream && stream->cursor );
result = 0;
p = stream->cursor;
if ( p + 1 < stream->limit )
result = FT_NEXT_SHORT( p );
stream->cursor = p;
return result;
}
|
DoS Exec Code
| 0
|
FT_Stream_GetShort( FT_Stream stream )
{
FT_Byte* p;
FT_Short result;
FT_ASSERT( stream && stream->cursor );
result = 0;
p = stream->cursor;
if ( p + 1 < stream->limit )
result = FT_NEXT_SHORT( p );
stream->cursor = p;
return result;
}
|
@@ -287,7 +287,7 @@
{
/* check current and new position */
if ( stream->pos >= stream->size ||
- stream->pos + count > stream->size )
+ stream->size - stream->pos < count )
{
FT_ERROR(( "FT_Stream_EnterFrame:"
" invalid i/o; pos = 0x%lx, count = %lu, size = 0x%lx\n",
|
CWE-20
| null | null |
7,738
|
FT_Stream_OpenMemory( FT_Stream stream,
const FT_Byte* base,
FT_ULong size )
{
stream->base = (FT_Byte*) base;
stream->size = size;
stream->pos = 0;
stream->cursor = 0;
stream->read = 0;
stream->close = 0;
}
|
DoS Exec Code
| 0
|
FT_Stream_OpenMemory( FT_Stream stream,
const FT_Byte* base,
FT_ULong size )
{
stream->base = (FT_Byte*) base;
stream->size = size;
stream->pos = 0;
stream->cursor = 0;
stream->read = 0;
stream->close = 0;
}
|
@@ -287,7 +287,7 @@
{
/* check current and new position */
if ( stream->pos >= stream->size ||
- stream->pos + count > stream->size )
+ stream->size - stream->pos < count )
{
FT_ERROR(( "FT_Stream_EnterFrame:"
" invalid i/o; pos = 0x%lx, count = %lu, size = 0x%lx\n",
|
CWE-20
| null | null |
7,739
|
FT_Stream_Pos( FT_Stream stream )
{
return stream->pos;
}
|
DoS Exec Code
| 0
|
FT_Stream_Pos( FT_Stream stream )
{
return stream->pos;
}
|
@@ -287,7 +287,7 @@
{
/* check current and new position */
if ( stream->pos >= stream->size ||
- stream->pos + count > stream->size )
+ stream->size - stream->pos < count )
{
FT_ERROR(( "FT_Stream_EnterFrame:"
" invalid i/o; pos = 0x%lx, count = %lu, size = 0x%lx\n",
|
CWE-20
| null | null |
7,740
|
FT_Stream_ReadAt( FT_Stream stream,
FT_ULong pos,
FT_Byte* buffer,
FT_ULong count )
{
FT_Error error = FT_Err_Ok;
FT_ULong read_bytes;
if ( pos >= stream->size )
{
FT_ERROR(( "FT_Stream_ReadAt:"
" invalid i/o; pos = 0x%lx, size = 0x%lx\n",
pos, stream->size ));
return FT_Err_Invalid_Stream_Operation;
}
if ( stream->read )
read_bytes = stream->read( stream, pos, buffer, count );
else
{
read_bytes = stream->size - pos;
if ( read_bytes > count )
read_bytes = count;
FT_MEM_COPY( buffer, stream->base + pos, read_bytes );
}
stream->pos = pos + read_bytes;
if ( read_bytes < count )
{
FT_ERROR(( "FT_Stream_ReadAt:"
" invalid read; expected %lu bytes, got %lu\n",
count, read_bytes ));
error = FT_Err_Invalid_Stream_Operation;
}
return error;
}
|
DoS Exec Code
| 0
|
FT_Stream_ReadAt( FT_Stream stream,
FT_ULong pos,
FT_Byte* buffer,
FT_ULong count )
{
FT_Error error = FT_Err_Ok;
FT_ULong read_bytes;
if ( pos >= stream->size )
{
FT_ERROR(( "FT_Stream_ReadAt:"
" invalid i/o; pos = 0x%lx, size = 0x%lx\n",
pos, stream->size ));
return FT_Err_Invalid_Stream_Operation;
}
if ( stream->read )
read_bytes = stream->read( stream, pos, buffer, count );
else
{
read_bytes = stream->size - pos;
if ( read_bytes > count )
read_bytes = count;
FT_MEM_COPY( buffer, stream->base + pos, read_bytes );
}
stream->pos = pos + read_bytes;
if ( read_bytes < count )
{
FT_ERROR(( "FT_Stream_ReadAt:"
" invalid read; expected %lu bytes, got %lu\n",
count, read_bytes ));
error = FT_Err_Invalid_Stream_Operation;
}
return error;
}
|
@@ -287,7 +287,7 @@
{
/* check current and new position */
if ( stream->pos >= stream->size ||
- stream->pos + count > stream->size )
+ stream->size - stream->pos < count )
{
FT_ERROR(( "FT_Stream_EnterFrame:"
" invalid i/o; pos = 0x%lx, count = %lu, size = 0x%lx\n",
|
CWE-20
| null | null |
7,741
|
FT_Stream_ReadChar( FT_Stream stream,
FT_Error* error )
{
FT_Byte result = 0;
FT_ASSERT( stream );
*error = FT_Err_Ok;
if ( stream->read )
{
if ( stream->read( stream, stream->pos, &result, 1L ) != 1L )
goto Fail;
}
else
{
if ( stream->pos < stream->size )
result = stream->base[stream->pos];
else
goto Fail;
}
stream->pos++;
return result;
Fail:
*error = FT_Err_Invalid_Stream_Operation;
FT_ERROR(( "FT_Stream_ReadChar:"
" invalid i/o; pos = 0x%lx, size = 0x%lx\n",
stream->pos, stream->size ));
return 0;
}
|
DoS Exec Code
| 0
|
FT_Stream_ReadChar( FT_Stream stream,
FT_Error* error )
{
FT_Byte result = 0;
FT_ASSERT( stream );
*error = FT_Err_Ok;
if ( stream->read )
{
if ( stream->read( stream, stream->pos, &result, 1L ) != 1L )
goto Fail;
}
else
{
if ( stream->pos < stream->size )
result = stream->base[stream->pos];
else
goto Fail;
}
stream->pos++;
return result;
Fail:
*error = FT_Err_Invalid_Stream_Operation;
FT_ERROR(( "FT_Stream_ReadChar:"
" invalid i/o; pos = 0x%lx, size = 0x%lx\n",
stream->pos, stream->size ));
return 0;
}
|
@@ -287,7 +287,7 @@
{
/* check current and new position */
if ( stream->pos >= stream->size ||
- stream->pos + count > stream->size )
+ stream->size - stream->pos < count )
{
FT_ERROR(( "FT_Stream_EnterFrame:"
" invalid i/o; pos = 0x%lx, count = %lu, size = 0x%lx\n",
|
CWE-20
| null | null |
7,742
|
FT_Stream_ReadFields( FT_Stream stream,
const FT_Frame_Field* fields,
void* structure )
{
FT_Error error;
FT_Bool frame_accessed = 0;
FT_Byte* cursor;
if ( !fields || !stream )
return FT_Err_Invalid_Argument;
cursor = stream->cursor;
error = FT_Err_Ok;
do
{
FT_ULong value;
FT_Int sign_shift;
FT_Byte* p;
switch ( fields->value )
{
case ft_frame_start: /* access a new frame */
error = FT_Stream_EnterFrame( stream, fields->offset );
if ( error )
goto Exit;
frame_accessed = 1;
cursor = stream->cursor;
fields++;
continue; /* loop! */
case ft_frame_bytes: /* read a byte sequence */
case ft_frame_skip: /* skip some bytes */
{
FT_UInt len = fields->size;
if ( cursor + len > stream->limit )
{
error = FT_Err_Invalid_Stream_Operation;
goto Exit;
}
if ( fields->value == ft_frame_bytes )
{
p = (FT_Byte*)structure + fields->offset;
FT_MEM_COPY( p, cursor, len );
}
cursor += len;
fields++;
continue;
}
case ft_frame_byte:
case ft_frame_schar: /* read a single byte */
value = FT_NEXT_BYTE(cursor);
sign_shift = 24;
break;
case ft_frame_short_be:
case ft_frame_ushort_be: /* read a 2-byte big-endian short */
value = FT_NEXT_USHORT(cursor);
sign_shift = 16;
break;
case ft_frame_short_le:
case ft_frame_ushort_le: /* read a 2-byte little-endian short */
value = FT_NEXT_USHORT_LE(cursor);
sign_shift = 16;
break;
case ft_frame_long_be:
case ft_frame_ulong_be: /* read a 4-byte big-endian long */
value = FT_NEXT_ULONG(cursor);
sign_shift = 0;
break;
case ft_frame_long_le:
case ft_frame_ulong_le: /* read a 4-byte little-endian long */
value = FT_NEXT_ULONG_LE(cursor);
sign_shift = 0;
break;
case ft_frame_off3_be:
case ft_frame_uoff3_be: /* read a 3-byte big-endian long */
value = FT_NEXT_UOFF3(cursor);
sign_shift = 8;
break;
case ft_frame_off3_le:
case ft_frame_uoff3_le: /* read a 3-byte little-endian long */
value = FT_NEXT_UOFF3_LE(cursor);
sign_shift = 8;
break;
default:
/* otherwise, exit the loop */
stream->cursor = cursor;
goto Exit;
}
/* now, compute the signed value is necessary */
if ( fields->value & FT_FRAME_OP_SIGNED )
value = (FT_ULong)( (FT_Int32)( value << sign_shift ) >> sign_shift );
/* finally, store the value in the object */
p = (FT_Byte*)structure + fields->offset;
switch ( fields->size )
{
case (8 / FT_CHAR_BIT):
*(FT_Byte*)p = (FT_Byte)value;
break;
case (16 / FT_CHAR_BIT):
*(FT_UShort*)p = (FT_UShort)value;
break;
case (32 / FT_CHAR_BIT):
*(FT_UInt32*)p = (FT_UInt32)value;
break;
default: /* for 64-bit systems */
*(FT_ULong*)p = (FT_ULong)value;
}
/* go to next field */
fields++;
}
while ( 1 );
Exit:
/* close the frame if it was opened by this read */
if ( frame_accessed )
FT_Stream_ExitFrame( stream );
return error;
}
|
DoS Exec Code
| 0
|
FT_Stream_ReadFields( FT_Stream stream,
const FT_Frame_Field* fields,
void* structure )
{
FT_Error error;
FT_Bool frame_accessed = 0;
FT_Byte* cursor;
if ( !fields || !stream )
return FT_Err_Invalid_Argument;
cursor = stream->cursor;
error = FT_Err_Ok;
do
{
FT_ULong value;
FT_Int sign_shift;
FT_Byte* p;
switch ( fields->value )
{
case ft_frame_start: /* access a new frame */
error = FT_Stream_EnterFrame( stream, fields->offset );
if ( error )
goto Exit;
frame_accessed = 1;
cursor = stream->cursor;
fields++;
continue; /* loop! */
case ft_frame_bytes: /* read a byte sequence */
case ft_frame_skip: /* skip some bytes */
{
FT_UInt len = fields->size;
if ( cursor + len > stream->limit )
{
error = FT_Err_Invalid_Stream_Operation;
goto Exit;
}
if ( fields->value == ft_frame_bytes )
{
p = (FT_Byte*)structure + fields->offset;
FT_MEM_COPY( p, cursor, len );
}
cursor += len;
fields++;
continue;
}
case ft_frame_byte:
case ft_frame_schar: /* read a single byte */
value = FT_NEXT_BYTE(cursor);
sign_shift = 24;
break;
case ft_frame_short_be:
case ft_frame_ushort_be: /* read a 2-byte big-endian short */
value = FT_NEXT_USHORT(cursor);
sign_shift = 16;
break;
case ft_frame_short_le:
case ft_frame_ushort_le: /* read a 2-byte little-endian short */
value = FT_NEXT_USHORT_LE(cursor);
sign_shift = 16;
break;
case ft_frame_long_be:
case ft_frame_ulong_be: /* read a 4-byte big-endian long */
value = FT_NEXT_ULONG(cursor);
sign_shift = 0;
break;
case ft_frame_long_le:
case ft_frame_ulong_le: /* read a 4-byte little-endian long */
value = FT_NEXT_ULONG_LE(cursor);
sign_shift = 0;
break;
case ft_frame_off3_be:
case ft_frame_uoff3_be: /* read a 3-byte big-endian long */
value = FT_NEXT_UOFF3(cursor);
sign_shift = 8;
break;
case ft_frame_off3_le:
case ft_frame_uoff3_le: /* read a 3-byte little-endian long */
value = FT_NEXT_UOFF3_LE(cursor);
sign_shift = 8;
break;
default:
/* otherwise, exit the loop */
stream->cursor = cursor;
goto Exit;
}
/* now, compute the signed value is necessary */
if ( fields->value & FT_FRAME_OP_SIGNED )
value = (FT_ULong)( (FT_Int32)( value << sign_shift ) >> sign_shift );
/* finally, store the value in the object */
p = (FT_Byte*)structure + fields->offset;
switch ( fields->size )
{
case (8 / FT_CHAR_BIT):
*(FT_Byte*)p = (FT_Byte)value;
break;
case (16 / FT_CHAR_BIT):
*(FT_UShort*)p = (FT_UShort)value;
break;
case (32 / FT_CHAR_BIT):
*(FT_UInt32*)p = (FT_UInt32)value;
break;
default: /* for 64-bit systems */
*(FT_ULong*)p = (FT_ULong)value;
}
/* go to next field */
fields++;
}
while ( 1 );
Exit:
/* close the frame if it was opened by this read */
if ( frame_accessed )
FT_Stream_ExitFrame( stream );
return error;
}
|
@@ -287,7 +287,7 @@
{
/* check current and new position */
if ( stream->pos >= stream->size ||
- stream->pos + count > stream->size )
+ stream->size - stream->pos < count )
{
FT_ERROR(( "FT_Stream_EnterFrame:"
" invalid i/o; pos = 0x%lx, count = %lu, size = 0x%lx\n",
|
CWE-20
| null | null |
7,743
|
FT_Stream_ReadLong( FT_Stream stream,
FT_Error* error )
{
FT_Byte reads[4];
FT_Byte* p = 0;
FT_Long result = 0;
FT_ASSERT( stream );
*error = FT_Err_Ok;
if ( stream->pos + 3 < stream->size )
{
if ( stream->read )
{
if ( stream->read( stream, stream->pos, reads, 4L ) != 4L )
goto Fail;
p = reads;
}
else
{
p = stream->base + stream->pos;
}
if ( p )
result = FT_NEXT_LONG( p );
}
else
goto Fail;
stream->pos += 4;
return result;
Fail:
*error = FT_Err_Invalid_Stream_Operation;
FT_ERROR(( "FT_Stream_ReadLong:"
" invalid i/o; pos = 0x%lx, size = 0x%lx\n",
stream->pos, stream->size ));
return 0;
}
|
DoS Exec Code
| 0
|
FT_Stream_ReadLong( FT_Stream stream,
FT_Error* error )
{
FT_Byte reads[4];
FT_Byte* p = 0;
FT_Long result = 0;
FT_ASSERT( stream );
*error = FT_Err_Ok;
if ( stream->pos + 3 < stream->size )
{
if ( stream->read )
{
if ( stream->read( stream, stream->pos, reads, 4L ) != 4L )
goto Fail;
p = reads;
}
else
{
p = stream->base + stream->pos;
}
if ( p )
result = FT_NEXT_LONG( p );
}
else
goto Fail;
stream->pos += 4;
return result;
Fail:
*error = FT_Err_Invalid_Stream_Operation;
FT_ERROR(( "FT_Stream_ReadLong:"
" invalid i/o; pos = 0x%lx, size = 0x%lx\n",
stream->pos, stream->size ));
return 0;
}
|
@@ -287,7 +287,7 @@
{
/* check current and new position */
if ( stream->pos >= stream->size ||
- stream->pos + count > stream->size )
+ stream->size - stream->pos < count )
{
FT_ERROR(( "FT_Stream_EnterFrame:"
" invalid i/o; pos = 0x%lx, count = %lu, size = 0x%lx\n",
|
CWE-20
| null | null |
7,744
|
FT_Stream_ReadLongLE( FT_Stream stream,
FT_Error* error )
{
FT_Byte reads[4];
FT_Byte* p = 0;
FT_Long result = 0;
FT_ASSERT( stream );
*error = FT_Err_Ok;
if ( stream->pos + 3 < stream->size )
{
if ( stream->read )
{
if ( stream->read( stream, stream->pos, reads, 4L ) != 4L )
goto Fail;
p = reads;
}
else
{
p = stream->base + stream->pos;
}
if ( p )
result = FT_NEXT_LONG_LE( p );
}
else
goto Fail;
stream->pos += 4;
return result;
Fail:
*error = FT_Err_Invalid_Stream_Operation;
FT_ERROR(( "FT_Stream_ReadLongLE:"
" invalid i/o; pos = 0x%lx, size = 0x%lx\n",
stream->pos, stream->size ));
return 0;
}
|
DoS Exec Code
| 0
|
FT_Stream_ReadLongLE( FT_Stream stream,
FT_Error* error )
{
FT_Byte reads[4];
FT_Byte* p = 0;
FT_Long result = 0;
FT_ASSERT( stream );
*error = FT_Err_Ok;
if ( stream->pos + 3 < stream->size )
{
if ( stream->read )
{
if ( stream->read( stream, stream->pos, reads, 4L ) != 4L )
goto Fail;
p = reads;
}
else
{
p = stream->base + stream->pos;
}
if ( p )
result = FT_NEXT_LONG_LE( p );
}
else
goto Fail;
stream->pos += 4;
return result;
Fail:
*error = FT_Err_Invalid_Stream_Operation;
FT_ERROR(( "FT_Stream_ReadLongLE:"
" invalid i/o; pos = 0x%lx, size = 0x%lx\n",
stream->pos, stream->size ));
return 0;
}
|
@@ -287,7 +287,7 @@
{
/* check current and new position */
if ( stream->pos >= stream->size ||
- stream->pos + count > stream->size )
+ stream->size - stream->pos < count )
{
FT_ERROR(( "FT_Stream_EnterFrame:"
" invalid i/o; pos = 0x%lx, count = %lu, size = 0x%lx\n",
|
CWE-20
| null | null |
7,745
|
FT_Stream_ReadOffset( FT_Stream stream,
FT_Error* error )
{
FT_Byte reads[3];
FT_Byte* p = 0;
FT_Long result = 0;
FT_ASSERT( stream );
*error = FT_Err_Ok;
if ( stream->pos + 2 < stream->size )
{
if ( stream->read )
{
if (stream->read( stream, stream->pos, reads, 3L ) != 3L )
goto Fail;
p = reads;
}
else
{
p = stream->base + stream->pos;
}
if ( p )
result = FT_NEXT_OFF3( p );
}
else
goto Fail;
stream->pos += 3;
return result;
Fail:
*error = FT_Err_Invalid_Stream_Operation;
FT_ERROR(( "FT_Stream_ReadOffset:"
" invalid i/o; pos = 0x%lx, size = 0x%lx\n",
stream->pos, stream->size ));
return 0;
}
|
DoS Exec Code
| 0
|
FT_Stream_ReadOffset( FT_Stream stream,
FT_Error* error )
{
FT_Byte reads[3];
FT_Byte* p = 0;
FT_Long result = 0;
FT_ASSERT( stream );
*error = FT_Err_Ok;
if ( stream->pos + 2 < stream->size )
{
if ( stream->read )
{
if (stream->read( stream, stream->pos, reads, 3L ) != 3L )
goto Fail;
p = reads;
}
else
{
p = stream->base + stream->pos;
}
if ( p )
result = FT_NEXT_OFF3( p );
}
else
goto Fail;
stream->pos += 3;
return result;
Fail:
*error = FT_Err_Invalid_Stream_Operation;
FT_ERROR(( "FT_Stream_ReadOffset:"
" invalid i/o; pos = 0x%lx, size = 0x%lx\n",
stream->pos, stream->size ));
return 0;
}
|
@@ -287,7 +287,7 @@
{
/* check current and new position */
if ( stream->pos >= stream->size ||
- stream->pos + count > stream->size )
+ stream->size - stream->pos < count )
{
FT_ERROR(( "FT_Stream_EnterFrame:"
" invalid i/o; pos = 0x%lx, count = %lu, size = 0x%lx\n",
|
CWE-20
| null | null |
7,746
|
FT_Stream_ReadShortLE( FT_Stream stream,
FT_Error* error )
{
FT_Byte reads[2];
FT_Byte* p = 0;
FT_Short result = 0;
FT_ASSERT( stream );
*error = FT_Err_Ok;
if ( stream->pos + 1 < stream->size )
{
if ( stream->read )
{
if ( stream->read( stream, stream->pos, reads, 2L ) != 2L )
goto Fail;
p = reads;
}
else
{
p = stream->base + stream->pos;
}
if ( p )
result = FT_NEXT_SHORT_LE( p );
}
else
goto Fail;
stream->pos += 2;
return result;
Fail:
*error = FT_Err_Invalid_Stream_Operation;
FT_ERROR(( "FT_Stream_ReadShortLE:"
" invalid i/o; pos = 0x%lx, size = 0x%lx\n",
stream->pos, stream->size ));
return 0;
}
|
DoS Exec Code
| 0
|
FT_Stream_ReadShortLE( FT_Stream stream,
FT_Error* error )
{
FT_Byte reads[2];
FT_Byte* p = 0;
FT_Short result = 0;
FT_ASSERT( stream );
*error = FT_Err_Ok;
if ( stream->pos + 1 < stream->size )
{
if ( stream->read )
{
if ( stream->read( stream, stream->pos, reads, 2L ) != 2L )
goto Fail;
p = reads;
}
else
{
p = stream->base + stream->pos;
}
if ( p )
result = FT_NEXT_SHORT_LE( p );
}
else
goto Fail;
stream->pos += 2;
return result;
Fail:
*error = FT_Err_Invalid_Stream_Operation;
FT_ERROR(( "FT_Stream_ReadShortLE:"
" invalid i/o; pos = 0x%lx, size = 0x%lx\n",
stream->pos, stream->size ));
return 0;
}
|
@@ -287,7 +287,7 @@
{
/* check current and new position */
if ( stream->pos >= stream->size ||
- stream->pos + count > stream->size )
+ stream->size - stream->pos < count )
{
FT_ERROR(( "FT_Stream_EnterFrame:"
" invalid i/o; pos = 0x%lx, count = %lu, size = 0x%lx\n",
|
CWE-20
| null | null |
7,747
|
FT_Stream_ReleaseFrame( FT_Stream stream,
FT_Byte** pbytes )
{
if ( stream && stream->read )
{
FT_Memory memory = stream->memory;
#ifdef FT_DEBUG_MEMORY
ft_mem_free( memory, *pbytes );
*pbytes = NULL;
#else
FT_FREE( *pbytes );
#endif
}
*pbytes = 0;
}
|
DoS Exec Code
| 0
|
FT_Stream_ReleaseFrame( FT_Stream stream,
FT_Byte** pbytes )
{
if ( stream && stream->read )
{
FT_Memory memory = stream->memory;
#ifdef FT_DEBUG_MEMORY
ft_mem_free( memory, *pbytes );
*pbytes = NULL;
#else
FT_FREE( *pbytes );
#endif
}
*pbytes = 0;
}
|
@@ -287,7 +287,7 @@
{
/* check current and new position */
if ( stream->pos >= stream->size ||
- stream->pos + count > stream->size )
+ stream->size - stream->pos < count )
{
FT_ERROR(( "FT_Stream_EnterFrame:"
" invalid i/o; pos = 0x%lx, count = %lu, size = 0x%lx\n",
|
CWE-20
| null | null |
7,748
|
FT_Stream_Seek( FT_Stream stream,
FT_ULong pos )
{
FT_Error error = FT_Err_Ok;
if ( stream->read )
{
if ( stream->read( stream, pos, 0, 0 ) )
{
FT_ERROR(( "FT_Stream_Seek:"
" invalid i/o; pos = 0x%lx, size = 0x%lx\n",
pos, stream->size ));
error = FT_Err_Invalid_Stream_Operation;
}
}
/* note that seeking to the first position after the file is valid */
else if ( pos > stream->size )
{
FT_ERROR(( "FT_Stream_Seek:"
" invalid i/o; pos = 0x%lx, size = 0x%lx\n",
pos, stream->size ));
error = FT_Err_Invalid_Stream_Operation;
}
if ( !error )
stream->pos = pos;
return error;
}
|
DoS Exec Code
| 0
|
FT_Stream_Seek( FT_Stream stream,
FT_ULong pos )
{
FT_Error error = FT_Err_Ok;
if ( stream->read )
{
if ( stream->read( stream, pos, 0, 0 ) )
{
FT_ERROR(( "FT_Stream_Seek:"
" invalid i/o; pos = 0x%lx, size = 0x%lx\n",
pos, stream->size ));
error = FT_Err_Invalid_Stream_Operation;
}
}
/* note that seeking to the first position after the file is valid */
else if ( pos > stream->size )
{
FT_ERROR(( "FT_Stream_Seek:"
" invalid i/o; pos = 0x%lx, size = 0x%lx\n",
pos, stream->size ));
error = FT_Err_Invalid_Stream_Operation;
}
if ( !error )
stream->pos = pos;
return error;
}
|
@@ -287,7 +287,7 @@
{
/* check current and new position */
if ( stream->pos >= stream->size ||
- stream->pos + count > stream->size )
+ stream->size - stream->pos < count )
{
FT_ERROR(( "FT_Stream_EnterFrame:"
" invalid i/o; pos = 0x%lx, count = %lu, size = 0x%lx\n",
|
CWE-20
| null | null |
7,749
|
FT_Stream_TryRead( FT_Stream stream,
FT_Byte* buffer,
FT_ULong count )
{
FT_ULong read_bytes = 0;
if ( stream->pos >= stream->size )
goto Exit;
if ( stream->read )
read_bytes = stream->read( stream, stream->pos, buffer, count );
else
{
read_bytes = stream->size - stream->pos;
if ( read_bytes > count )
read_bytes = count;
FT_MEM_COPY( buffer, stream->base + stream->pos, read_bytes );
}
stream->pos += read_bytes;
Exit:
return read_bytes;
}
|
DoS Exec Code
| 0
|
FT_Stream_TryRead( FT_Stream stream,
FT_Byte* buffer,
FT_ULong count )
{
FT_ULong read_bytes = 0;
if ( stream->pos >= stream->size )
goto Exit;
if ( stream->read )
read_bytes = stream->read( stream, stream->pos, buffer, count );
else
{
read_bytes = stream->size - stream->pos;
if ( read_bytes > count )
read_bytes = count;
FT_MEM_COPY( buffer, stream->base + stream->pos, read_bytes );
}
stream->pos += read_bytes;
Exit:
return read_bytes;
}
|
@@ -287,7 +287,7 @@
{
/* check current and new position */
if ( stream->pos >= stream->size ||
- stream->pos + count > stream->size )
+ stream->size - stream->pos < count )
{
FT_ERROR(( "FT_Stream_EnterFrame:"
" invalid i/o; pos = 0x%lx, count = %lu, size = 0x%lx\n",
|
CWE-20
| null | null |
7,750
|
match_inst(const char **pcur,
unsigned *saturate,
const struct tgsi_opcode_info *info)
{
const char *cur = *pcur;
/* simple case: the whole string matches the instruction name */
if (str_match_nocase_whole(&cur, info->mnemonic)) {
*pcur = cur;
*saturate = 0;
return TRUE;
}
if (str_match_no_case(&cur, info->mnemonic)) {
/* the instruction has a suffix, figure it out */
if (str_match_nocase_whole(&cur, "_SAT")) {
*pcur = cur;
*saturate = 1;
return TRUE;
}
}
return FALSE;
}
|
DoS Overflow
| 0
|
match_inst(const char **pcur,
unsigned *saturate,
const struct tgsi_opcode_info *info)
{
const char *cur = *pcur;
/* simple case: the whole string matches the instruction name */
if (str_match_nocase_whole(&cur, info->mnemonic)) {
*pcur = cur;
*saturate = 0;
return TRUE;
}
if (str_match_no_case(&cur, info->mnemonic)) {
/* the instruction has a suffix, figure it out */
if (str_match_nocase_whole(&cur, "_SAT")) {
*pcur = cur;
*saturate = 1;
return TRUE;
}
}
return FALSE;
}
|
@@ -1097,7 +1097,7 @@ parse_instruction(
cur = ctx->cur;
eat_opt_white( &cur );
- for (i = 0; inst.Instruction.Texture && *cur == ','; i++) {
+ for (i = 0; inst.Instruction.Texture && *cur == ',' && i < TGSI_FULL_MAX_TEX_OFFSETS; i++) {
cur++;
eat_opt_white( &cur );
ctx->cur = cur;
|
CWE-119
| null | null |
7,751
|
static boolean parse_declaration( struct translate_ctx *ctx )
{
struct tgsi_full_declaration decl;
uint file;
struct parsed_dcl_bracket brackets[2];
int num_brackets;
uint writemask;
const char *cur, *cur2;
uint advance;
boolean is_vs_input;
if (!eat_white( &ctx->cur )) {
report_error( ctx, "Syntax error" );
return FALSE;
}
if (!parse_register_dcl( ctx, &file, brackets, &num_brackets))
return FALSE;
if (!parse_opt_writemask( ctx, &writemask ))
return FALSE;
decl = tgsi_default_full_declaration();
decl.Declaration.File = file;
decl.Declaration.UsageMask = writemask;
if (num_brackets == 1) {
decl.Range.First = brackets[0].first;
decl.Range.Last = brackets[0].last;
} else {
decl.Range.First = brackets[1].first;
decl.Range.Last = brackets[1].last;
decl.Declaration.Dimension = 1;
decl.Dim.Index2D = brackets[0].first;
}
is_vs_input = (file == TGSI_FILE_INPUT &&
ctx->processor == TGSI_PROCESSOR_VERTEX);
cur = ctx->cur;
eat_opt_white( &cur );
if (*cur == ',') {
cur2 = cur;
cur2++;
eat_opt_white( &cur2 );
if (str_match_nocase_whole( &cur2, "ARRAY" )) {
int arrayid;
if (*cur2 != '(') {
report_error( ctx, "Expected `('" );
return FALSE;
}
cur2++;
eat_opt_white( &cur2 );
if (!parse_int( &cur2, &arrayid )) {
report_error( ctx, "Expected `,'" );
return FALSE;
}
eat_opt_white( &cur2 );
if (*cur2 != ')') {
report_error( ctx, "Expected `)'" );
return FALSE;
}
cur2++;
decl.Declaration.Array = 1;
decl.Array.ArrayID = arrayid;
ctx->cur = cur = cur2;
}
}
if (*cur == ',' && !is_vs_input) {
uint i, j;
cur++;
eat_opt_white( &cur );
if (file == TGSI_FILE_RESOURCE) {
for (i = 0; i < TGSI_TEXTURE_COUNT; i++) {
if (str_match_nocase_whole(&cur, tgsi_texture_names[i])) {
decl.Resource.Resource = i;
break;
}
}
if (i == TGSI_TEXTURE_COUNT) {
report_error(ctx, "Expected texture target");
return FALSE;
}
cur2 = cur;
eat_opt_white(&cur2);
while (*cur2 == ',') {
cur2++;
eat_opt_white(&cur2);
if (str_match_nocase_whole(&cur2, "RAW")) {
decl.Resource.Raw = 1;
} else if (str_match_nocase_whole(&cur2, "WR")) {
decl.Resource.Writable = 1;
} else {
break;
}
cur = cur2;
eat_opt_white(&cur2);
}
ctx->cur = cur;
} else if (file == TGSI_FILE_SAMPLER_VIEW) {
for (i = 0; i < TGSI_TEXTURE_COUNT; i++) {
if (str_match_nocase_whole(&cur, tgsi_texture_names[i])) {
decl.SamplerView.Resource = i;
break;
}
}
if (i == TGSI_TEXTURE_COUNT) {
report_error(ctx, "Expected texture target");
return FALSE;
}
eat_opt_white( &cur );
if (*cur != ',') {
report_error( ctx, "Expected `,'" );
return FALSE;
}
++cur;
eat_opt_white( &cur );
for (j = 0; j < 4; ++j) {
for (i = 0; i < TGSI_RETURN_TYPE_COUNT; ++i) {
if (str_match_nocase_whole(&cur, tgsi_return_type_names[i])) {
switch (j) {
case 0:
decl.SamplerView.ReturnTypeX = i;
break;
case 1:
decl.SamplerView.ReturnTypeY = i;
break;
case 2:
decl.SamplerView.ReturnTypeZ = i;
break;
case 3:
decl.SamplerView.ReturnTypeW = i;
break;
default:
assert(0);
}
break;
}
}
if (i == TGSI_RETURN_TYPE_COUNT) {
if (j == 0 || j > 2) {
report_error(ctx, "Expected type name");
return FALSE;
}
break;
} else {
cur2 = cur;
eat_opt_white( &cur2 );
if (*cur2 == ',') {
cur2++;
eat_opt_white( &cur2 );
cur = cur2;
continue;
} else
break;
}
}
if (j < 4) {
decl.SamplerView.ReturnTypeY =
decl.SamplerView.ReturnTypeZ =
decl.SamplerView.ReturnTypeW =
decl.SamplerView.ReturnTypeX;
}
ctx->cur = cur;
} else {
if (str_match_nocase_whole(&cur, "LOCAL")) {
decl.Declaration.Local = 1;
ctx->cur = cur;
}
cur = ctx->cur;
eat_opt_white( &cur );
if (*cur == ',') {
cur++;
eat_opt_white( &cur );
for (i = 0; i < TGSI_SEMANTIC_COUNT; i++) {
if (str_match_nocase_whole(&cur, tgsi_semantic_names[i])) {
uint index;
cur2 = cur;
eat_opt_white( &cur2 );
if (*cur2 == '[') {
cur2++;
eat_opt_white( &cur2 );
if (!parse_uint( &cur2, &index )) {
report_error( ctx, "Expected literal integer" );
return FALSE;
}
eat_opt_white( &cur2 );
if (*cur2 != ']') {
report_error( ctx, "Expected `]'" );
return FALSE;
}
cur2++;
decl.Semantic.Index = index;
cur = cur2;
}
decl.Declaration.Semantic = 1;
decl.Semantic.Name = i;
ctx->cur = cur;
break;
}
}
}
}
}
cur = ctx->cur;
eat_opt_white( &cur );
if (*cur == ',' && !is_vs_input) {
uint i;
cur++;
eat_opt_white( &cur );
for (i = 0; i < TGSI_INTERPOLATE_COUNT; i++) {
if (str_match_nocase_whole( &cur, tgsi_interpolate_names[i] )) {
decl.Declaration.Interpolate = 1;
decl.Interp.Interpolate = i;
ctx->cur = cur;
break;
}
}
if (i == TGSI_INTERPOLATE_COUNT) {
report_error( ctx, "Expected semantic or interpolate attribute" );
return FALSE;
}
}
cur = ctx->cur;
eat_opt_white( &cur );
if (*cur == ',' && !is_vs_input) {
uint i;
cur++;
eat_opt_white( &cur );
for (i = 0; i < TGSI_INTERPOLATE_LOC_COUNT; i++) {
if (str_match_nocase_whole( &cur, tgsi_interpolate_locations[i] )) {
decl.Interp.Location = i;
ctx->cur = cur;
break;
}
}
}
advance = tgsi_build_full_declaration(
&decl,
ctx->tokens_cur,
ctx->header,
(uint) (ctx->tokens_end - ctx->tokens_cur) );
if (advance == 0)
return FALSE;
ctx->tokens_cur += advance;
return TRUE;
}
|
DoS Overflow
| 0
|
static boolean parse_declaration( struct translate_ctx *ctx )
{
struct tgsi_full_declaration decl;
uint file;
struct parsed_dcl_bracket brackets[2];
int num_brackets;
uint writemask;
const char *cur, *cur2;
uint advance;
boolean is_vs_input;
if (!eat_white( &ctx->cur )) {
report_error( ctx, "Syntax error" );
return FALSE;
}
if (!parse_register_dcl( ctx, &file, brackets, &num_brackets))
return FALSE;
if (!parse_opt_writemask( ctx, &writemask ))
return FALSE;
decl = tgsi_default_full_declaration();
decl.Declaration.File = file;
decl.Declaration.UsageMask = writemask;
if (num_brackets == 1) {
decl.Range.First = brackets[0].first;
decl.Range.Last = brackets[0].last;
} else {
decl.Range.First = brackets[1].first;
decl.Range.Last = brackets[1].last;
decl.Declaration.Dimension = 1;
decl.Dim.Index2D = brackets[0].first;
}
is_vs_input = (file == TGSI_FILE_INPUT &&
ctx->processor == TGSI_PROCESSOR_VERTEX);
cur = ctx->cur;
eat_opt_white( &cur );
if (*cur == ',') {
cur2 = cur;
cur2++;
eat_opt_white( &cur2 );
if (str_match_nocase_whole( &cur2, "ARRAY" )) {
int arrayid;
if (*cur2 != '(') {
report_error( ctx, "Expected `('" );
return FALSE;
}
cur2++;
eat_opt_white( &cur2 );
if (!parse_int( &cur2, &arrayid )) {
report_error( ctx, "Expected `,'" );
return FALSE;
}
eat_opt_white( &cur2 );
if (*cur2 != ')') {
report_error( ctx, "Expected `)'" );
return FALSE;
}
cur2++;
decl.Declaration.Array = 1;
decl.Array.ArrayID = arrayid;
ctx->cur = cur = cur2;
}
}
if (*cur == ',' && !is_vs_input) {
uint i, j;
cur++;
eat_opt_white( &cur );
if (file == TGSI_FILE_RESOURCE) {
for (i = 0; i < TGSI_TEXTURE_COUNT; i++) {
if (str_match_nocase_whole(&cur, tgsi_texture_names[i])) {
decl.Resource.Resource = i;
break;
}
}
if (i == TGSI_TEXTURE_COUNT) {
report_error(ctx, "Expected texture target");
return FALSE;
}
cur2 = cur;
eat_opt_white(&cur2);
while (*cur2 == ',') {
cur2++;
eat_opt_white(&cur2);
if (str_match_nocase_whole(&cur2, "RAW")) {
decl.Resource.Raw = 1;
} else if (str_match_nocase_whole(&cur2, "WR")) {
decl.Resource.Writable = 1;
} else {
break;
}
cur = cur2;
eat_opt_white(&cur2);
}
ctx->cur = cur;
} else if (file == TGSI_FILE_SAMPLER_VIEW) {
for (i = 0; i < TGSI_TEXTURE_COUNT; i++) {
if (str_match_nocase_whole(&cur, tgsi_texture_names[i])) {
decl.SamplerView.Resource = i;
break;
}
}
if (i == TGSI_TEXTURE_COUNT) {
report_error(ctx, "Expected texture target");
return FALSE;
}
eat_opt_white( &cur );
if (*cur != ',') {
report_error( ctx, "Expected `,'" );
return FALSE;
}
++cur;
eat_opt_white( &cur );
for (j = 0; j < 4; ++j) {
for (i = 0; i < TGSI_RETURN_TYPE_COUNT; ++i) {
if (str_match_nocase_whole(&cur, tgsi_return_type_names[i])) {
switch (j) {
case 0:
decl.SamplerView.ReturnTypeX = i;
break;
case 1:
decl.SamplerView.ReturnTypeY = i;
break;
case 2:
decl.SamplerView.ReturnTypeZ = i;
break;
case 3:
decl.SamplerView.ReturnTypeW = i;
break;
default:
assert(0);
}
break;
}
}
if (i == TGSI_RETURN_TYPE_COUNT) {
if (j == 0 || j > 2) {
report_error(ctx, "Expected type name");
return FALSE;
}
break;
} else {
cur2 = cur;
eat_opt_white( &cur2 );
if (*cur2 == ',') {
cur2++;
eat_opt_white( &cur2 );
cur = cur2;
continue;
} else
break;
}
}
if (j < 4) {
decl.SamplerView.ReturnTypeY =
decl.SamplerView.ReturnTypeZ =
decl.SamplerView.ReturnTypeW =
decl.SamplerView.ReturnTypeX;
}
ctx->cur = cur;
} else {
if (str_match_nocase_whole(&cur, "LOCAL")) {
decl.Declaration.Local = 1;
ctx->cur = cur;
}
cur = ctx->cur;
eat_opt_white( &cur );
if (*cur == ',') {
cur++;
eat_opt_white( &cur );
for (i = 0; i < TGSI_SEMANTIC_COUNT; i++) {
if (str_match_nocase_whole(&cur, tgsi_semantic_names[i])) {
uint index;
cur2 = cur;
eat_opt_white( &cur2 );
if (*cur2 == '[') {
cur2++;
eat_opt_white( &cur2 );
if (!parse_uint( &cur2, &index )) {
report_error( ctx, "Expected literal integer" );
return FALSE;
}
eat_opt_white( &cur2 );
if (*cur2 != ']') {
report_error( ctx, "Expected `]'" );
return FALSE;
}
cur2++;
decl.Semantic.Index = index;
cur = cur2;
}
decl.Declaration.Semantic = 1;
decl.Semantic.Name = i;
ctx->cur = cur;
break;
}
}
}
}
}
cur = ctx->cur;
eat_opt_white( &cur );
if (*cur == ',' && !is_vs_input) {
uint i;
cur++;
eat_opt_white( &cur );
for (i = 0; i < TGSI_INTERPOLATE_COUNT; i++) {
if (str_match_nocase_whole( &cur, tgsi_interpolate_names[i] )) {
decl.Declaration.Interpolate = 1;
decl.Interp.Interpolate = i;
ctx->cur = cur;
break;
}
}
if (i == TGSI_INTERPOLATE_COUNT) {
report_error( ctx, "Expected semantic or interpolate attribute" );
return FALSE;
}
}
cur = ctx->cur;
eat_opt_white( &cur );
if (*cur == ',' && !is_vs_input) {
uint i;
cur++;
eat_opt_white( &cur );
for (i = 0; i < TGSI_INTERPOLATE_LOC_COUNT; i++) {
if (str_match_nocase_whole( &cur, tgsi_interpolate_locations[i] )) {
decl.Interp.Location = i;
ctx->cur = cur;
break;
}
}
}
advance = tgsi_build_full_declaration(
&decl,
ctx->tokens_cur,
ctx->header,
(uint) (ctx->tokens_end - ctx->tokens_cur) );
if (advance == 0)
return FALSE;
ctx->tokens_cur += advance;
return TRUE;
}
|
@@ -1097,7 +1097,7 @@ parse_instruction(
cur = ctx->cur;
eat_opt_white( &cur );
- for (i = 0; inst.Instruction.Texture && *cur == ','; i++) {
+ for (i = 0; inst.Instruction.Texture && *cur == ',' && i < TGSI_FULL_MAX_TEX_OFFSETS; i++) {
cur++;
eat_opt_white( &cur );
ctx->cur = cur;
|
CWE-119
| null | null |
7,752
|
parse_dst_operand(
struct translate_ctx *ctx,
struct tgsi_full_dst_register *dst )
{
uint file;
uint writemask;
const char *cur;
struct parsed_bracket bracket[2];
int parsed_opt_brackets;
if (!parse_register_dst( ctx, &file, &bracket[0] ))
return FALSE;
if (!parse_opt_register_src_bracket(ctx, &bracket[1], &parsed_opt_brackets))
return FALSE;
cur = ctx->cur;
eat_opt_white( &cur );
if (!parse_opt_writemask( ctx, &writemask ))
return FALSE;
dst->Register.File = file;
if (parsed_opt_brackets) {
dst->Register.Dimension = 1;
dst->Dimension.Indirect = 0;
dst->Dimension.Dimension = 0;
dst->Dimension.Index = bracket[0].index;
if (bracket[0].ind_file != TGSI_FILE_NULL) {
dst->Dimension.Indirect = 1;
dst->DimIndirect.File = bracket[0].ind_file;
dst->DimIndirect.Index = bracket[0].ind_index;
dst->DimIndirect.Swizzle = bracket[0].ind_comp;
dst->DimIndirect.ArrayID = bracket[0].ind_array;
}
bracket[0] = bracket[1];
}
dst->Register.Index = bracket[0].index;
dst->Register.WriteMask = writemask;
if (bracket[0].ind_file != TGSI_FILE_NULL) {
dst->Register.Indirect = 1;
dst->Indirect.File = bracket[0].ind_file;
dst->Indirect.Index = bracket[0].ind_index;
dst->Indirect.Swizzle = bracket[0].ind_comp;
dst->Indirect.ArrayID = bracket[0].ind_array;
}
return TRUE;
}
|
DoS Overflow
| 0
|
parse_dst_operand(
struct translate_ctx *ctx,
struct tgsi_full_dst_register *dst )
{
uint file;
uint writemask;
const char *cur;
struct parsed_bracket bracket[2];
int parsed_opt_brackets;
if (!parse_register_dst( ctx, &file, &bracket[0] ))
return FALSE;
if (!parse_opt_register_src_bracket(ctx, &bracket[1], &parsed_opt_brackets))
return FALSE;
cur = ctx->cur;
eat_opt_white( &cur );
if (!parse_opt_writemask( ctx, &writemask ))
return FALSE;
dst->Register.File = file;
if (parsed_opt_brackets) {
dst->Register.Dimension = 1;
dst->Dimension.Indirect = 0;
dst->Dimension.Dimension = 0;
dst->Dimension.Index = bracket[0].index;
if (bracket[0].ind_file != TGSI_FILE_NULL) {
dst->Dimension.Indirect = 1;
dst->DimIndirect.File = bracket[0].ind_file;
dst->DimIndirect.Index = bracket[0].ind_index;
dst->DimIndirect.Swizzle = bracket[0].ind_comp;
dst->DimIndirect.ArrayID = bracket[0].ind_array;
}
bracket[0] = bracket[1];
}
dst->Register.Index = bracket[0].index;
dst->Register.WriteMask = writemask;
if (bracket[0].ind_file != TGSI_FILE_NULL) {
dst->Register.Indirect = 1;
dst->Indirect.File = bracket[0].ind_file;
dst->Indirect.Index = bracket[0].ind_index;
dst->Indirect.Swizzle = bracket[0].ind_comp;
dst->Indirect.ArrayID = bracket[0].ind_array;
}
return TRUE;
}
|
@@ -1097,7 +1097,7 @@ parse_instruction(
cur = ctx->cur;
eat_opt_white( &cur );
- for (i = 0; inst.Instruction.Texture && *cur == ','; i++) {
+ for (i = 0; inst.Instruction.Texture && *cur == ',' && i < TGSI_FULL_MAX_TEX_OFFSETS; i++) {
cur++;
eat_opt_white( &cur );
ctx->cur = cur;
|
CWE-119
| null | null |
7,753
|
parse_file( const char **pcur, uint *file )
{
uint i;
for (i = 0; i < TGSI_FILE_COUNT; i++) {
const char *cur = *pcur;
if (str_match_nocase_whole( &cur, tgsi_file_name(i) )) {
*pcur = cur;
*file = i;
return TRUE;
}
}
return FALSE;
}
|
DoS Overflow
| 0
|
parse_file( const char **pcur, uint *file )
{
uint i;
for (i = 0; i < TGSI_FILE_COUNT; i++) {
const char *cur = *pcur;
if (str_match_nocase_whole( &cur, tgsi_file_name(i) )) {
*pcur = cur;
*file = i;
return TRUE;
}
}
return FALSE;
}
|
@@ -1097,7 +1097,7 @@ parse_instruction(
cur = ctx->cur;
eat_opt_white( &cur );
- for (i = 0; inst.Instruction.Texture && *cur == ','; i++) {
+ for (i = 0; inst.Instruction.Texture && *cur == ',' && i < TGSI_FULL_MAX_TEX_OFFSETS; i++) {
cur++;
eat_opt_white( &cur );
ctx->cur = cur;
|
CWE-119
| null | null |
7,754
|
static boolean parse_float( const char **pcur, float *val )
{
const char *cur = *pcur;
boolean integral_part = FALSE;
boolean fractional_part = FALSE;
if (*cur == '0' && *(cur + 1) == 'x') {
union fi fi;
fi.ui = strtoul(cur, NULL, 16);
*val = fi.f;
cur += 10;
goto out;
}
*val = (float) atof( cur );
if (*cur == '-' || *cur == '+')
cur++;
if (is_digit( cur )) {
cur++;
integral_part = TRUE;
while (is_digit( cur ))
cur++;
}
if (*cur == '.') {
cur++;
if (is_digit( cur )) {
cur++;
fractional_part = TRUE;
while (is_digit( cur ))
cur++;
}
}
if (!integral_part && !fractional_part)
return FALSE;
if (uprcase( *cur ) == 'E') {
cur++;
if (*cur == '-' || *cur == '+')
cur++;
if (is_digit( cur )) {
cur++;
while (is_digit( cur ))
cur++;
}
else
return FALSE;
}
out:
*pcur = cur;
return TRUE;
}
|
DoS Overflow
| 0
|
static boolean parse_float( const char **pcur, float *val )
{
const char *cur = *pcur;
boolean integral_part = FALSE;
boolean fractional_part = FALSE;
if (*cur == '0' && *(cur + 1) == 'x') {
union fi fi;
fi.ui = strtoul(cur, NULL, 16);
*val = fi.f;
cur += 10;
goto out;
}
*val = (float) atof( cur );
if (*cur == '-' || *cur == '+')
cur++;
if (is_digit( cur )) {
cur++;
integral_part = TRUE;
while (is_digit( cur ))
cur++;
}
if (*cur == '.') {
cur++;
if (is_digit( cur )) {
cur++;
fractional_part = TRUE;
while (is_digit( cur ))
cur++;
}
}
if (!integral_part && !fractional_part)
return FALSE;
if (uprcase( *cur ) == 'E') {
cur++;
if (*cur == '-' || *cur == '+')
cur++;
if (is_digit( cur )) {
cur++;
while (is_digit( cur ))
cur++;
}
else
return FALSE;
}
out:
*pcur = cur;
return TRUE;
}
|
@@ -1097,7 +1097,7 @@ parse_instruction(
cur = ctx->cur;
eat_opt_white( &cur );
- for (i = 0; inst.Instruction.Texture && *cur == ','; i++) {
+ for (i = 0; inst.Instruction.Texture && *cur == ',' && i < TGSI_FULL_MAX_TEX_OFFSETS; i++) {
cur++;
eat_opt_white( &cur );
ctx->cur = cur;
|
CWE-119
| null | null |
7,755
|
parse_fs_coord_origin( const char **pcur, uint *fs_coord_origin )
{
uint i;
for (i = 0; i < Elements(tgsi_fs_coord_origin_names); i++) {
const char *cur = *pcur;
if (str_match_nocase_whole( &cur, tgsi_fs_coord_origin_names[i])) {
*fs_coord_origin = i;
*pcur = cur;
return TRUE;
}
}
return FALSE;
}
|
DoS Overflow
| 0
|
parse_fs_coord_origin( const char **pcur, uint *fs_coord_origin )
{
uint i;
for (i = 0; i < Elements(tgsi_fs_coord_origin_names); i++) {
const char *cur = *pcur;
if (str_match_nocase_whole( &cur, tgsi_fs_coord_origin_names[i])) {
*fs_coord_origin = i;
*pcur = cur;
return TRUE;
}
}
return FALSE;
}
|
@@ -1097,7 +1097,7 @@ parse_instruction(
cur = ctx->cur;
eat_opt_white( &cur );
- for (i = 0; inst.Instruction.Texture && *cur == ','; i++) {
+ for (i = 0; inst.Instruction.Texture && *cur == ',' && i < TGSI_FULL_MAX_TEX_OFFSETS; i++) {
cur++;
eat_opt_white( &cur );
ctx->cur = cur;
|
CWE-119
| null | null |
7,756
|
parse_fs_coord_pixel_center( const char **pcur, uint *fs_coord_pixel_center )
{
uint i;
for (i = 0; i < Elements(tgsi_fs_coord_pixel_center_names); i++) {
const char *cur = *pcur;
if (str_match_nocase_whole( &cur, tgsi_fs_coord_pixel_center_names[i])) {
*fs_coord_pixel_center = i;
*pcur = cur;
return TRUE;
}
}
return FALSE;
}
|
DoS Overflow
| 0
|
parse_fs_coord_pixel_center( const char **pcur, uint *fs_coord_pixel_center )
{
uint i;
for (i = 0; i < Elements(tgsi_fs_coord_pixel_center_names); i++) {
const char *cur = *pcur;
if (str_match_nocase_whole( &cur, tgsi_fs_coord_pixel_center_names[i])) {
*fs_coord_pixel_center = i;
*pcur = cur;
return TRUE;
}
}
return FALSE;
}
|
@@ -1097,7 +1097,7 @@ parse_instruction(
cur = ctx->cur;
eat_opt_white( &cur );
- for (i = 0; inst.Instruction.Texture && *cur == ','; i++) {
+ for (i = 0; inst.Instruction.Texture && *cur == ',' && i < TGSI_FULL_MAX_TEX_OFFSETS; i++) {
cur++;
eat_opt_white( &cur );
ctx->cur = cur;
|
CWE-119
| null | null |
7,757
|
static boolean parse_header( struct translate_ctx *ctx )
{
uint processor;
if (str_match_nocase_whole( &ctx->cur, "FRAG" ))
processor = TGSI_PROCESSOR_FRAGMENT;
else if (str_match_nocase_whole( &ctx->cur, "VERT" ))
processor = TGSI_PROCESSOR_VERTEX;
else if (str_match_nocase_whole( &ctx->cur, "GEOM" ))
processor = TGSI_PROCESSOR_GEOMETRY;
else if (str_match_nocase_whole( &ctx->cur, "TESS_CTRL" ))
processor = TGSI_PROCESSOR_TESS_CTRL;
else if (str_match_nocase_whole( &ctx->cur, "TESS_EVAL" ))
processor = TGSI_PROCESSOR_TESS_EVAL;
else if (str_match_nocase_whole( &ctx->cur, "COMP" ))
processor = TGSI_PROCESSOR_COMPUTE;
else {
report_error( ctx, "Unknown header" );
return FALSE;
}
if (ctx->tokens_cur >= ctx->tokens_end)
return FALSE;
ctx->header = (struct tgsi_header *) ctx->tokens_cur++;
*ctx->header = tgsi_build_header();
if (ctx->tokens_cur >= ctx->tokens_end)
return FALSE;
*(struct tgsi_processor *) ctx->tokens_cur++ = tgsi_build_processor( processor, ctx->header );
ctx->processor = processor;
return TRUE;
}
|
DoS Overflow
| 0
|
static boolean parse_header( struct translate_ctx *ctx )
{
uint processor;
if (str_match_nocase_whole( &ctx->cur, "FRAG" ))
processor = TGSI_PROCESSOR_FRAGMENT;
else if (str_match_nocase_whole( &ctx->cur, "VERT" ))
processor = TGSI_PROCESSOR_VERTEX;
else if (str_match_nocase_whole( &ctx->cur, "GEOM" ))
processor = TGSI_PROCESSOR_GEOMETRY;
else if (str_match_nocase_whole( &ctx->cur, "TESS_CTRL" ))
processor = TGSI_PROCESSOR_TESS_CTRL;
else if (str_match_nocase_whole( &ctx->cur, "TESS_EVAL" ))
processor = TGSI_PROCESSOR_TESS_EVAL;
else if (str_match_nocase_whole( &ctx->cur, "COMP" ))
processor = TGSI_PROCESSOR_COMPUTE;
else {
report_error( ctx, "Unknown header" );
return FALSE;
}
if (ctx->tokens_cur >= ctx->tokens_end)
return FALSE;
ctx->header = (struct tgsi_header *) ctx->tokens_cur++;
*ctx->header = tgsi_build_header();
if (ctx->tokens_cur >= ctx->tokens_end)
return FALSE;
*(struct tgsi_processor *) ctx->tokens_cur++ = tgsi_build_processor( processor, ctx->header );
ctx->processor = processor;
return TRUE;
}
|
@@ -1097,7 +1097,7 @@ parse_instruction(
cur = ctx->cur;
eat_opt_white( &cur );
- for (i = 0; inst.Instruction.Texture && *cur == ','; i++) {
+ for (i = 0; inst.Instruction.Texture && *cur == ',' && i < TGSI_FULL_MAX_TEX_OFFSETS; i++) {
cur++;
eat_opt_white( &cur );
ctx->cur = cur;
|
CWE-119
| null | null |
7,758
|
static boolean parse_immediate( struct translate_ctx *ctx )
{
struct tgsi_full_immediate imm;
uint advance;
int type;
if (*ctx->cur == '[') {
uint uindex;
++ctx->cur;
eat_opt_white( &ctx->cur );
if (!parse_uint( &ctx->cur, &uindex )) {
report_error( ctx, "Expected literal unsigned integer" );
return FALSE;
}
if (uindex != ctx->num_immediates) {
report_error( ctx, "Immediates must be sorted" );
return FALSE;
}
eat_opt_white( &ctx->cur );
if (*ctx->cur != ']') {
report_error( ctx, "Expected `]'" );
return FALSE;
}
ctx->cur++;
}
if (!eat_white( &ctx->cur )) {
report_error( ctx, "Syntax error" );
return FALSE;
}
for (type = 0; type < Elements(tgsi_immediate_type_names); ++type) {
if (str_match_nocase_whole(&ctx->cur, tgsi_immediate_type_names[type]))
break;
}
if (type == Elements(tgsi_immediate_type_names)) {
report_error( ctx, "Expected immediate type" );
return FALSE;
}
imm = tgsi_default_full_immediate();
imm.Immediate.NrTokens += 4;
imm.Immediate.DataType = type;
parse_immediate_data(ctx, type, imm.u);
advance = tgsi_build_full_immediate(
&imm,
ctx->tokens_cur,
ctx->header,
(uint) (ctx->tokens_end - ctx->tokens_cur) );
if (advance == 0)
return FALSE;
ctx->tokens_cur += advance;
ctx->num_immediates++;
return TRUE;
}
|
DoS Overflow
| 0
|
static boolean parse_immediate( struct translate_ctx *ctx )
{
struct tgsi_full_immediate imm;
uint advance;
int type;
if (*ctx->cur == '[') {
uint uindex;
++ctx->cur;
eat_opt_white( &ctx->cur );
if (!parse_uint( &ctx->cur, &uindex )) {
report_error( ctx, "Expected literal unsigned integer" );
return FALSE;
}
if (uindex != ctx->num_immediates) {
report_error( ctx, "Immediates must be sorted" );
return FALSE;
}
eat_opt_white( &ctx->cur );
if (*ctx->cur != ']') {
report_error( ctx, "Expected `]'" );
return FALSE;
}
ctx->cur++;
}
if (!eat_white( &ctx->cur )) {
report_error( ctx, "Syntax error" );
return FALSE;
}
for (type = 0; type < Elements(tgsi_immediate_type_names); ++type) {
if (str_match_nocase_whole(&ctx->cur, tgsi_immediate_type_names[type]))
break;
}
if (type == Elements(tgsi_immediate_type_names)) {
report_error( ctx, "Expected immediate type" );
return FALSE;
}
imm = tgsi_default_full_immediate();
imm.Immediate.NrTokens += 4;
imm.Immediate.DataType = type;
parse_immediate_data(ctx, type, imm.u);
advance = tgsi_build_full_immediate(
&imm,
ctx->tokens_cur,
ctx->header,
(uint) (ctx->tokens_end - ctx->tokens_cur) );
if (advance == 0)
return FALSE;
ctx->tokens_cur += advance;
ctx->num_immediates++;
return TRUE;
}
|
@@ -1097,7 +1097,7 @@ parse_instruction(
cur = ctx->cur;
eat_opt_white( &cur );
- for (i = 0; inst.Instruction.Texture && *cur == ','; i++) {
+ for (i = 0; inst.Instruction.Texture && *cur == ',' && i < TGSI_FULL_MAX_TEX_OFFSETS; i++) {
cur++;
eat_opt_white( &cur );
ctx->cur = cur;
|
CWE-119
| null | null |
7,759
|
static boolean parse_immediate_data(struct translate_ctx *ctx, unsigned type,
union tgsi_immediate_data *values)
{
unsigned i;
int ret;
eat_opt_white( &ctx->cur );
if (*ctx->cur != '{') {
report_error( ctx, "Expected `{'" );
return FALSE;
}
ctx->cur++;
for (i = 0; i < 4; i++) {
eat_opt_white( &ctx->cur );
if (i > 0) {
if (*ctx->cur != ',') {
report_error( ctx, "Expected `,'" );
return FALSE;
}
ctx->cur++;
eat_opt_white( &ctx->cur );
}
switch (type) {
case TGSI_IMM_FLOAT64:
ret = parse_double(&ctx->cur, &values[i].Uint, &values[i+1].Uint);
i++;
break;
case TGSI_IMM_FLOAT32:
ret = parse_float(&ctx->cur, &values[i].Float);
break;
case TGSI_IMM_UINT32:
ret = parse_uint(&ctx->cur, &values[i].Uint);
break;
case TGSI_IMM_INT32:
ret = parse_int(&ctx->cur, &values[i].Int);
break;
default:
assert(0);
ret = FALSE;
break;
}
if (!ret) {
report_error( ctx, "Expected immediate constant" );
return FALSE;
}
}
eat_opt_white( &ctx->cur );
if (*ctx->cur != '}') {
report_error( ctx, "Expected `}'" );
return FALSE;
}
ctx->cur++;
return TRUE;
}
|
DoS Overflow
| 0
|
static boolean parse_immediate_data(struct translate_ctx *ctx, unsigned type,
union tgsi_immediate_data *values)
{
unsigned i;
int ret;
eat_opt_white( &ctx->cur );
if (*ctx->cur != '{') {
report_error( ctx, "Expected `{'" );
return FALSE;
}
ctx->cur++;
for (i = 0; i < 4; i++) {
eat_opt_white( &ctx->cur );
if (i > 0) {
if (*ctx->cur != ',') {
report_error( ctx, "Expected `,'" );
return FALSE;
}
ctx->cur++;
eat_opt_white( &ctx->cur );
}
switch (type) {
case TGSI_IMM_FLOAT64:
ret = parse_double(&ctx->cur, &values[i].Uint, &values[i+1].Uint);
i++;
break;
case TGSI_IMM_FLOAT32:
ret = parse_float(&ctx->cur, &values[i].Float);
break;
case TGSI_IMM_UINT32:
ret = parse_uint(&ctx->cur, &values[i].Uint);
break;
case TGSI_IMM_INT32:
ret = parse_int(&ctx->cur, &values[i].Int);
break;
default:
assert(0);
ret = FALSE;
break;
}
if (!ret) {
report_error( ctx, "Expected immediate constant" );
return FALSE;
}
}
eat_opt_white( &ctx->cur );
if (*ctx->cur != '}') {
report_error( ctx, "Expected `}'" );
return FALSE;
}
ctx->cur++;
return TRUE;
}
|
@@ -1097,7 +1097,7 @@ parse_instruction(
cur = ctx->cur;
eat_opt_white( &cur );
- for (i = 0; inst.Instruction.Texture && *cur == ','; i++) {
+ for (i = 0; inst.Instruction.Texture && *cur == ',' && i < TGSI_FULL_MAX_TEX_OFFSETS; i++) {
cur++;
eat_opt_white( &cur );
ctx->cur = cur;
|
CWE-119
| null | null |
7,760
|
static boolean parse_int( const char **pcur, int *val )
{
const char *cur = *pcur;
int sign = (*cur == '-' ? -1 : 1);
if (*cur == '+' || *cur == '-')
cur++;
if (parse_uint(&cur, (uint *)val)) {
*val *= sign;
*pcur = cur;
return TRUE;
}
return FALSE;
}
|
DoS Overflow
| 0
|
static boolean parse_int( const char **pcur, int *val )
{
const char *cur = *pcur;
int sign = (*cur == '-' ? -1 : 1);
if (*cur == '+' || *cur == '-')
cur++;
if (parse_uint(&cur, (uint *)val)) {
*val *= sign;
*pcur = cur;
return TRUE;
}
return FALSE;
}
|
@@ -1097,7 +1097,7 @@ parse_instruction(
cur = ctx->cur;
eat_opt_white( &cur );
- for (i = 0; inst.Instruction.Texture && *cur == ','; i++) {
+ for (i = 0; inst.Instruction.Texture && *cur == ',' && i < TGSI_FULL_MAX_TEX_OFFSETS; i++) {
cur++;
eat_opt_white( &cur );
ctx->cur = cur;
|
CWE-119
| null | null |
7,761
|
static boolean parse_label( struct translate_ctx *ctx, uint *val )
{
const char *cur = ctx->cur;
if (parse_uint( &cur, val )) {
eat_opt_white( &cur );
if (*cur == ':') {
cur++;
ctx->cur = cur;
return TRUE;
}
}
return FALSE;
}
|
DoS Overflow
| 0
|
static boolean parse_label( struct translate_ctx *ctx, uint *val )
{
const char *cur = ctx->cur;
if (parse_uint( &cur, val )) {
eat_opt_white( &cur );
if (*cur == ':') {
cur++;
ctx->cur = cur;
return TRUE;
}
}
return FALSE;
}
|
@@ -1097,7 +1097,7 @@ parse_instruction(
cur = ctx->cur;
eat_opt_white( &cur );
- for (i = 0; inst.Instruction.Texture && *cur == ','; i++) {
+ for (i = 0; inst.Instruction.Texture && *cur == ',' && i < TGSI_FULL_MAX_TEX_OFFSETS; i++) {
cur++;
eat_opt_white( &cur );
ctx->cur = cur;
|
CWE-119
| null | null |
7,762
|
parse_opt_register_src_bracket(
struct translate_ctx *ctx,
struct parsed_bracket *brackets,
int *parsed_brackets)
{
const char *cur = ctx->cur;
*parsed_brackets = 0;
eat_opt_white( &cur );
if (cur[0] == '[') {
++cur;
ctx->cur = cur;
if (!parse_register_bracket(ctx, brackets))
return FALSE;
*parsed_brackets = 1;
}
return TRUE;
}
|
DoS Overflow
| 0
|
parse_opt_register_src_bracket(
struct translate_ctx *ctx,
struct parsed_bracket *brackets,
int *parsed_brackets)
{
const char *cur = ctx->cur;
*parsed_brackets = 0;
eat_opt_white( &cur );
if (cur[0] == '[') {
++cur;
ctx->cur = cur;
if (!parse_register_bracket(ctx, brackets))
return FALSE;
*parsed_brackets = 1;
}
return TRUE;
}
|
@@ -1097,7 +1097,7 @@ parse_instruction(
cur = ctx->cur;
eat_opt_white( &cur );
- for (i = 0; inst.Instruction.Texture && *cur == ','; i++) {
+ for (i = 0; inst.Instruction.Texture && *cur == ',' && i < TGSI_FULL_MAX_TEX_OFFSETS; i++) {
cur++;
eat_opt_white( &cur );
ctx->cur = cur;
|
CWE-119
| null | null |
7,763
|
parse_opt_writemask(
struct translate_ctx *ctx,
uint *writemask )
{
const char *cur;
cur = ctx->cur;
eat_opt_white( &cur );
if (*cur == '.') {
cur++;
*writemask = TGSI_WRITEMASK_NONE;
eat_opt_white( &cur );
if (uprcase( *cur ) == 'X') {
cur++;
*writemask |= TGSI_WRITEMASK_X;
}
if (uprcase( *cur ) == 'Y') {
cur++;
*writemask |= TGSI_WRITEMASK_Y;
}
if (uprcase( *cur ) == 'Z') {
cur++;
*writemask |= TGSI_WRITEMASK_Z;
}
if (uprcase( *cur ) == 'W') {
cur++;
*writemask |= TGSI_WRITEMASK_W;
}
if (*writemask == TGSI_WRITEMASK_NONE) {
report_error( ctx, "Writemask expected" );
return FALSE;
}
ctx->cur = cur;
}
else {
*writemask = TGSI_WRITEMASK_XYZW;
}
return TRUE;
}
|
DoS Overflow
| 0
|
parse_opt_writemask(
struct translate_ctx *ctx,
uint *writemask )
{
const char *cur;
cur = ctx->cur;
eat_opt_white( &cur );
if (*cur == '.') {
cur++;
*writemask = TGSI_WRITEMASK_NONE;
eat_opt_white( &cur );
if (uprcase( *cur ) == 'X') {
cur++;
*writemask |= TGSI_WRITEMASK_X;
}
if (uprcase( *cur ) == 'Y') {
cur++;
*writemask |= TGSI_WRITEMASK_Y;
}
if (uprcase( *cur ) == 'Z') {
cur++;
*writemask |= TGSI_WRITEMASK_Z;
}
if (uprcase( *cur ) == 'W') {
cur++;
*writemask |= TGSI_WRITEMASK_W;
}
if (*writemask == TGSI_WRITEMASK_NONE) {
report_error( ctx, "Writemask expected" );
return FALSE;
}
ctx->cur = cur;
}
else {
*writemask = TGSI_WRITEMASK_XYZW;
}
return TRUE;
}
|
@@ -1097,7 +1097,7 @@ parse_instruction(
cur = ctx->cur;
eat_opt_white( &cur );
- for (i = 0; inst.Instruction.Texture && *cur == ','; i++) {
+ for (i = 0; inst.Instruction.Texture && *cur == ',' && i < TGSI_FULL_MAX_TEX_OFFSETS; i++) {
cur++;
eat_opt_white( &cur );
ctx->cur = cur;
|
CWE-119
| null | null |
7,764
|
parse_optional_swizzle(
struct translate_ctx *ctx,
uint *swizzle,
boolean *parsed_swizzle,
int components)
{
const char *cur = ctx->cur;
*parsed_swizzle = FALSE;
eat_opt_white( &cur );
if (*cur == '.') {
uint i;
cur++;
eat_opt_white( &cur );
for (i = 0; i < components; i++) {
if (uprcase( *cur ) == 'X')
swizzle[i] = TGSI_SWIZZLE_X;
else if (uprcase( *cur ) == 'Y')
swizzle[i] = TGSI_SWIZZLE_Y;
else if (uprcase( *cur ) == 'Z')
swizzle[i] = TGSI_SWIZZLE_Z;
else if (uprcase( *cur ) == 'W')
swizzle[i] = TGSI_SWIZZLE_W;
else {
report_error( ctx, "Expected register swizzle component `x', `y', `z' or `w'" );
return FALSE;
}
cur++;
}
*parsed_swizzle = TRUE;
ctx->cur = cur;
}
return TRUE;
}
|
DoS Overflow
| 0
|
parse_optional_swizzle(
struct translate_ctx *ctx,
uint *swizzle,
boolean *parsed_swizzle,
int components)
{
const char *cur = ctx->cur;
*parsed_swizzle = FALSE;
eat_opt_white( &cur );
if (*cur == '.') {
uint i;
cur++;
eat_opt_white( &cur );
for (i = 0; i < components; i++) {
if (uprcase( *cur ) == 'X')
swizzle[i] = TGSI_SWIZZLE_X;
else if (uprcase( *cur ) == 'Y')
swizzle[i] = TGSI_SWIZZLE_Y;
else if (uprcase( *cur ) == 'Z')
swizzle[i] = TGSI_SWIZZLE_Z;
else if (uprcase( *cur ) == 'W')
swizzle[i] = TGSI_SWIZZLE_W;
else {
report_error( ctx, "Expected register swizzle component `x', `y', `z' or `w'" );
return FALSE;
}
cur++;
}
*parsed_swizzle = TRUE;
ctx->cur = cur;
}
return TRUE;
}
|
@@ -1097,7 +1097,7 @@ parse_instruction(
cur = ctx->cur;
eat_opt_white( &cur );
- for (i = 0; inst.Instruction.Texture && *cur == ','; i++) {
+ for (i = 0; inst.Instruction.Texture && *cur == ',' && i < TGSI_FULL_MAX_TEX_OFFSETS; i++) {
cur++;
eat_opt_white( &cur );
ctx->cur = cur;
|
CWE-119
| null | null |
7,765
|
static boolean parse_property( struct translate_ctx *ctx )
{
struct tgsi_full_property prop;
uint property_name;
uint values[8];
uint advance;
char id[64];
if (!eat_white( &ctx->cur )) {
report_error( ctx, "Syntax error" );
return FALSE;
}
if (!parse_identifier( &ctx->cur, id, sizeof(id) )) {
report_error( ctx, "Syntax error" );
return FALSE;
}
for (property_name = 0; property_name < TGSI_PROPERTY_COUNT;
++property_name) {
if (streq_nocase_uprcase(tgsi_property_names[property_name], id)) {
break;
}
}
if (property_name >= TGSI_PROPERTY_COUNT) {
eat_until_eol( &ctx->cur );
report_error(ctx, "\nError: Unknown property : '%s'\n", id);
return TRUE;
}
eat_opt_white( &ctx->cur );
switch(property_name) {
case TGSI_PROPERTY_GS_INPUT_PRIM:
case TGSI_PROPERTY_GS_OUTPUT_PRIM:
if (!parse_primitive(&ctx->cur, &values[0] )) {
report_error( ctx, "Unknown primitive name as property!" );
return FALSE;
}
if (property_name == TGSI_PROPERTY_GS_INPUT_PRIM &&
ctx->processor == TGSI_PROCESSOR_GEOMETRY) {
ctx->implied_array_size = u_vertices_per_prim(values[0]);
}
break;
case TGSI_PROPERTY_FS_COORD_ORIGIN:
if (!parse_fs_coord_origin(&ctx->cur, &values[0] )) {
report_error( ctx, "Unknown coord origin as property: must be UPPER_LEFT or LOWER_LEFT!" );
return FALSE;
}
break;
case TGSI_PROPERTY_FS_COORD_PIXEL_CENTER:
if (!parse_fs_coord_pixel_center(&ctx->cur, &values[0] )) {
report_error( ctx, "Unknown coord pixel center as property: must be HALF_INTEGER or INTEGER!" );
return FALSE;
}
break;
case TGSI_PROPERTY_FS_COLOR0_WRITES_ALL_CBUFS:
default:
if (!parse_uint(&ctx->cur, &values[0] )) {
report_error( ctx, "Expected unsigned integer as property!" );
return FALSE;
}
}
prop = tgsi_default_full_property();
prop.Property.PropertyName = property_name;
prop.Property.NrTokens += 1;
prop.u[0].Data = values[0];
advance = tgsi_build_full_property(
&prop,
ctx->tokens_cur,
ctx->header,
(uint) (ctx->tokens_end - ctx->tokens_cur) );
if (advance == 0)
return FALSE;
ctx->tokens_cur += advance;
return TRUE;
}
|
DoS Overflow
| 0
|
static boolean parse_property( struct translate_ctx *ctx )
{
struct tgsi_full_property prop;
uint property_name;
uint values[8];
uint advance;
char id[64];
if (!eat_white( &ctx->cur )) {
report_error( ctx, "Syntax error" );
return FALSE;
}
if (!parse_identifier( &ctx->cur, id, sizeof(id) )) {
report_error( ctx, "Syntax error" );
return FALSE;
}
for (property_name = 0; property_name < TGSI_PROPERTY_COUNT;
++property_name) {
if (streq_nocase_uprcase(tgsi_property_names[property_name], id)) {
break;
}
}
if (property_name >= TGSI_PROPERTY_COUNT) {
eat_until_eol( &ctx->cur );
report_error(ctx, "\nError: Unknown property : '%s'\n", id);
return TRUE;
}
eat_opt_white( &ctx->cur );
switch(property_name) {
case TGSI_PROPERTY_GS_INPUT_PRIM:
case TGSI_PROPERTY_GS_OUTPUT_PRIM:
if (!parse_primitive(&ctx->cur, &values[0] )) {
report_error( ctx, "Unknown primitive name as property!" );
return FALSE;
}
if (property_name == TGSI_PROPERTY_GS_INPUT_PRIM &&
ctx->processor == TGSI_PROCESSOR_GEOMETRY) {
ctx->implied_array_size = u_vertices_per_prim(values[0]);
}
break;
case TGSI_PROPERTY_FS_COORD_ORIGIN:
if (!parse_fs_coord_origin(&ctx->cur, &values[0] )) {
report_error( ctx, "Unknown coord origin as property: must be UPPER_LEFT or LOWER_LEFT!" );
return FALSE;
}
break;
case TGSI_PROPERTY_FS_COORD_PIXEL_CENTER:
if (!parse_fs_coord_pixel_center(&ctx->cur, &values[0] )) {
report_error( ctx, "Unknown coord pixel center as property: must be HALF_INTEGER or INTEGER!" );
return FALSE;
}
break;
case TGSI_PROPERTY_FS_COLOR0_WRITES_ALL_CBUFS:
default:
if (!parse_uint(&ctx->cur, &values[0] )) {
report_error( ctx, "Expected unsigned integer as property!" );
return FALSE;
}
}
prop = tgsi_default_full_property();
prop.Property.PropertyName = property_name;
prop.Property.NrTokens += 1;
prop.u[0].Data = values[0];
advance = tgsi_build_full_property(
&prop,
ctx->tokens_cur,
ctx->header,
(uint) (ctx->tokens_end - ctx->tokens_cur) );
if (advance == 0)
return FALSE;
ctx->tokens_cur += advance;
return TRUE;
}
|
@@ -1097,7 +1097,7 @@ parse_instruction(
cur = ctx->cur;
eat_opt_white( &cur );
- for (i = 0; inst.Instruction.Texture && *cur == ','; i++) {
+ for (i = 0; inst.Instruction.Texture && *cur == ',' && i < TGSI_FULL_MAX_TEX_OFFSETS; i++) {
cur++;
eat_opt_white( &cur );
ctx->cur = cur;
|
CWE-119
| null | null |
7,766
|
parse_register_bracket(
struct translate_ctx *ctx,
struct parsed_bracket *brackets)
{
const char *cur;
uint uindex;
memset(brackets, 0, sizeof(struct parsed_bracket));
eat_opt_white( &ctx->cur );
cur = ctx->cur;
if (parse_file( &cur, &brackets->ind_file )) {
if (!parse_register_1d( ctx, &brackets->ind_file,
&brackets->ind_index ))
return FALSE;
eat_opt_white( &ctx->cur );
if (*ctx->cur == '.') {
ctx->cur++;
eat_opt_white(&ctx->cur);
switch (uprcase(*ctx->cur)) {
case 'X':
brackets->ind_comp = TGSI_SWIZZLE_X;
break;
case 'Y':
brackets->ind_comp = TGSI_SWIZZLE_Y;
break;
case 'Z':
brackets->ind_comp = TGSI_SWIZZLE_Z;
break;
case 'W':
brackets->ind_comp = TGSI_SWIZZLE_W;
break;
default:
report_error(ctx, "Expected indirect register swizzle component `x', `y', `z' or `w'");
return FALSE;
}
ctx->cur++;
eat_opt_white(&ctx->cur);
}
if (*ctx->cur == '+' || *ctx->cur == '-')
parse_int( &ctx->cur, &brackets->index );
else
brackets->index = 0;
}
else {
if (!parse_uint( &ctx->cur, &uindex )) {
report_error( ctx, "Expected literal unsigned integer" );
return FALSE;
}
brackets->index = (int) uindex;
brackets->ind_file = TGSI_FILE_NULL;
brackets->ind_index = 0;
}
eat_opt_white( &ctx->cur );
if (*ctx->cur != ']') {
report_error( ctx, "Expected `]'" );
return FALSE;
}
ctx->cur++;
if (*ctx->cur == '(') {
ctx->cur++;
eat_opt_white( &ctx->cur );
if (!parse_uint( &ctx->cur, &brackets->ind_array )) {
report_error( ctx, "Expected literal unsigned integer" );
return FALSE;
}
eat_opt_white( &ctx->cur );
if (*ctx->cur != ')') {
report_error( ctx, "Expected `)'" );
return FALSE;
}
ctx->cur++;
}
return TRUE;
}
|
DoS Overflow
| 0
|
parse_register_bracket(
struct translate_ctx *ctx,
struct parsed_bracket *brackets)
{
const char *cur;
uint uindex;
memset(brackets, 0, sizeof(struct parsed_bracket));
eat_opt_white( &ctx->cur );
cur = ctx->cur;
if (parse_file( &cur, &brackets->ind_file )) {
if (!parse_register_1d( ctx, &brackets->ind_file,
&brackets->ind_index ))
return FALSE;
eat_opt_white( &ctx->cur );
if (*ctx->cur == '.') {
ctx->cur++;
eat_opt_white(&ctx->cur);
switch (uprcase(*ctx->cur)) {
case 'X':
brackets->ind_comp = TGSI_SWIZZLE_X;
break;
case 'Y':
brackets->ind_comp = TGSI_SWIZZLE_Y;
break;
case 'Z':
brackets->ind_comp = TGSI_SWIZZLE_Z;
break;
case 'W':
brackets->ind_comp = TGSI_SWIZZLE_W;
break;
default:
report_error(ctx, "Expected indirect register swizzle component `x', `y', `z' or `w'");
return FALSE;
}
ctx->cur++;
eat_opt_white(&ctx->cur);
}
if (*ctx->cur == '+' || *ctx->cur == '-')
parse_int( &ctx->cur, &brackets->index );
else
brackets->index = 0;
}
else {
if (!parse_uint( &ctx->cur, &uindex )) {
report_error( ctx, "Expected literal unsigned integer" );
return FALSE;
}
brackets->index = (int) uindex;
brackets->ind_file = TGSI_FILE_NULL;
brackets->ind_index = 0;
}
eat_opt_white( &ctx->cur );
if (*ctx->cur != ']') {
report_error( ctx, "Expected `]'" );
return FALSE;
}
ctx->cur++;
if (*ctx->cur == '(') {
ctx->cur++;
eat_opt_white( &ctx->cur );
if (!parse_uint( &ctx->cur, &brackets->ind_array )) {
report_error( ctx, "Expected literal unsigned integer" );
return FALSE;
}
eat_opt_white( &ctx->cur );
if (*ctx->cur != ')') {
report_error( ctx, "Expected `)'" );
return FALSE;
}
ctx->cur++;
}
return TRUE;
}
|
@@ -1097,7 +1097,7 @@ parse_instruction(
cur = ctx->cur;
eat_opt_white( &cur );
- for (i = 0; inst.Instruction.Texture && *cur == ','; i++) {
+ for (i = 0; inst.Instruction.Texture && *cur == ',' && i < TGSI_FULL_MAX_TEX_OFFSETS; i++) {
cur++;
eat_opt_white( &cur );
ctx->cur = cur;
|
CWE-119
| null | null |
7,767
|
parse_register_dcl(
struct translate_ctx *ctx,
uint *file,
struct parsed_dcl_bracket *brackets,
int *num_brackets)
{
const char *cur;
*num_brackets = 0;
if (!parse_register_file_bracket( ctx, file ))
return FALSE;
if (!parse_register_dcl_bracket( ctx, &brackets[0] ))
return FALSE;
*num_brackets = 1;
cur = ctx->cur;
eat_opt_white( &cur );
if (cur[0] == '[') {
bool is_in = *file == TGSI_FILE_INPUT;
bool is_out = *file == TGSI_FILE_OUTPUT;
++cur;
ctx->cur = cur;
if (!parse_register_dcl_bracket( ctx, &brackets[1] ))
return FALSE;
/* for geometry shader we don't really care about
* the first brackets it's always the size of the
* input primitive. so we want to declare just
* the index relevant to the semantics which is in
* the second bracket */
/* tessellation has similar constraints to geometry shader */
if ((ctx->processor == TGSI_PROCESSOR_GEOMETRY && is_in) ||
(ctx->processor == TGSI_PROCESSOR_TESS_EVAL && is_in) ||
(ctx->processor == TGSI_PROCESSOR_TESS_CTRL && (is_in || is_out))) {
brackets[0] = brackets[1];
*num_brackets = 1;
} else {
*num_brackets = 2;
}
}
return TRUE;
}
|
DoS Overflow
| 0
|
parse_register_dcl(
struct translate_ctx *ctx,
uint *file,
struct parsed_dcl_bracket *brackets,
int *num_brackets)
{
const char *cur;
*num_brackets = 0;
if (!parse_register_file_bracket( ctx, file ))
return FALSE;
if (!parse_register_dcl_bracket( ctx, &brackets[0] ))
return FALSE;
*num_brackets = 1;
cur = ctx->cur;
eat_opt_white( &cur );
if (cur[0] == '[') {
bool is_in = *file == TGSI_FILE_INPUT;
bool is_out = *file == TGSI_FILE_OUTPUT;
++cur;
ctx->cur = cur;
if (!parse_register_dcl_bracket( ctx, &brackets[1] ))
return FALSE;
/* for geometry shader we don't really care about
* the first brackets it's always the size of the
* input primitive. so we want to declare just
* the index relevant to the semantics which is in
* the second bracket */
/* tessellation has similar constraints to geometry shader */
if ((ctx->processor == TGSI_PROCESSOR_GEOMETRY && is_in) ||
(ctx->processor == TGSI_PROCESSOR_TESS_EVAL && is_in) ||
(ctx->processor == TGSI_PROCESSOR_TESS_CTRL && (is_in || is_out))) {
brackets[0] = brackets[1];
*num_brackets = 1;
} else {
*num_brackets = 2;
}
}
return TRUE;
}
|
@@ -1097,7 +1097,7 @@ parse_instruction(
cur = ctx->cur;
eat_opt_white( &cur );
- for (i = 0; inst.Instruction.Texture && *cur == ','; i++) {
+ for (i = 0; inst.Instruction.Texture && *cur == ',' && i < TGSI_FULL_MAX_TEX_OFFSETS; i++) {
cur++;
eat_opt_white( &cur );
ctx->cur = cur;
|
CWE-119
| null | null |
7,768
|
parse_register_dst(
struct translate_ctx *ctx,
uint *file,
struct parsed_bracket *brackets)
{
brackets->ind_comp = TGSI_SWIZZLE_X;
if (!parse_register_file_bracket( ctx, file ))
return FALSE;
if (!parse_register_bracket( ctx, brackets ))
return FALSE;
return TRUE;
}
|
DoS Overflow
| 0
|
parse_register_dst(
struct translate_ctx *ctx,
uint *file,
struct parsed_bracket *brackets)
{
brackets->ind_comp = TGSI_SWIZZLE_X;
if (!parse_register_file_bracket( ctx, file ))
return FALSE;
if (!parse_register_bracket( ctx, brackets ))
return FALSE;
return TRUE;
}
|
@@ -1097,7 +1097,7 @@ parse_instruction(
cur = ctx->cur;
eat_opt_white( &cur );
- for (i = 0; inst.Instruction.Texture && *cur == ','; i++) {
+ for (i = 0; inst.Instruction.Texture && *cur == ',' && i < TGSI_FULL_MAX_TEX_OFFSETS; i++) {
cur++;
eat_opt_white( &cur );
ctx->cur = cur;
|
CWE-119
| null | null |
7,769
|
parse_register_file_bracket_index(
struct translate_ctx *ctx,
uint *file,
int *index )
{
uint uindex;
if (!parse_register_file_bracket( ctx, file ))
return FALSE;
eat_opt_white( &ctx->cur );
if (!parse_uint( &ctx->cur, &uindex )) {
report_error( ctx, "Expected literal unsigned integer" );
return FALSE;
}
*index = (int) uindex;
return TRUE;
}
|
DoS Overflow
| 0
|
parse_register_file_bracket_index(
struct translate_ctx *ctx,
uint *file,
int *index )
{
uint uindex;
if (!parse_register_file_bracket( ctx, file ))
return FALSE;
eat_opt_white( &ctx->cur );
if (!parse_uint( &ctx->cur, &uindex )) {
report_error( ctx, "Expected literal unsigned integer" );
return FALSE;
}
*index = (int) uindex;
return TRUE;
}
|
@@ -1097,7 +1097,7 @@ parse_instruction(
cur = ctx->cur;
eat_opt_white( &cur );
- for (i = 0; inst.Instruction.Texture && *cur == ','; i++) {
+ for (i = 0; inst.Instruction.Texture && *cur == ',' && i < TGSI_FULL_MAX_TEX_OFFSETS; i++) {
cur++;
eat_opt_white( &cur );
ctx->cur = cur;
|
CWE-119
| null | null |
7,770
|
parse_register_src(
struct translate_ctx *ctx,
uint *file,
struct parsed_bracket *brackets)
{
brackets->ind_comp = TGSI_SWIZZLE_X;
if (!parse_register_file_bracket( ctx, file ))
return FALSE;
if (!parse_register_bracket( ctx, brackets ))
return FALSE;
return TRUE;
}
|
DoS Overflow
| 0
|
parse_register_src(
struct translate_ctx *ctx,
uint *file,
struct parsed_bracket *brackets)
{
brackets->ind_comp = TGSI_SWIZZLE_X;
if (!parse_register_file_bracket( ctx, file ))
return FALSE;
if (!parse_register_bracket( ctx, brackets ))
return FALSE;
return TRUE;
}
|
@@ -1097,7 +1097,7 @@ parse_instruction(
cur = ctx->cur;
eat_opt_white( &cur );
- for (i = 0; inst.Instruction.Texture && *cur == ','; i++) {
+ for (i = 0; inst.Instruction.Texture && *cur == ',' && i < TGSI_FULL_MAX_TEX_OFFSETS; i++) {
cur++;
eat_opt_white( &cur );
ctx->cur = cur;
|
CWE-119
| null | null |
7,771
|
parse_src_operand(
struct translate_ctx *ctx,
struct tgsi_full_src_register *src )
{
uint file;
uint swizzle[4];
boolean parsed_swizzle;
struct parsed_bracket bracket[2];
int parsed_opt_brackets;
if (*ctx->cur == '-') {
ctx->cur++;
eat_opt_white( &ctx->cur );
src->Register.Negate = 1;
}
if (*ctx->cur == '|') {
ctx->cur++;
eat_opt_white( &ctx->cur );
src->Register.Absolute = 1;
}
if (!parse_register_src(ctx, &file, &bracket[0]))
return FALSE;
if (!parse_opt_register_src_bracket(ctx, &bracket[1], &parsed_opt_brackets))
return FALSE;
src->Register.File = file;
if (parsed_opt_brackets) {
src->Register.Dimension = 1;
src->Dimension.Indirect = 0;
src->Dimension.Dimension = 0;
src->Dimension.Index = bracket[0].index;
if (bracket[0].ind_file != TGSI_FILE_NULL) {
src->Dimension.Indirect = 1;
src->DimIndirect.File = bracket[0].ind_file;
src->DimIndirect.Index = bracket[0].ind_index;
src->DimIndirect.Swizzle = bracket[0].ind_comp;
src->DimIndirect.ArrayID = bracket[0].ind_array;
}
bracket[0] = bracket[1];
}
src->Register.Index = bracket[0].index;
if (bracket[0].ind_file != TGSI_FILE_NULL) {
src->Register.Indirect = 1;
src->Indirect.File = bracket[0].ind_file;
src->Indirect.Index = bracket[0].ind_index;
src->Indirect.Swizzle = bracket[0].ind_comp;
src->Indirect.ArrayID = bracket[0].ind_array;
}
/* Parse optional swizzle.
*/
if (parse_optional_swizzle( ctx, swizzle, &parsed_swizzle, 4 )) {
if (parsed_swizzle) {
src->Register.SwizzleX = swizzle[0];
src->Register.SwizzleY = swizzle[1];
src->Register.SwizzleZ = swizzle[2];
src->Register.SwizzleW = swizzle[3];
}
}
if (src->Register.Absolute) {
eat_opt_white( &ctx->cur );
if (*ctx->cur != '|') {
report_error( ctx, "Expected `|'" );
return FALSE;
}
ctx->cur++;
}
return TRUE;
}
|
DoS Overflow
| 0
|
parse_src_operand(
struct translate_ctx *ctx,
struct tgsi_full_src_register *src )
{
uint file;
uint swizzle[4];
boolean parsed_swizzle;
struct parsed_bracket bracket[2];
int parsed_opt_brackets;
if (*ctx->cur == '-') {
ctx->cur++;
eat_opt_white( &ctx->cur );
src->Register.Negate = 1;
}
if (*ctx->cur == '|') {
ctx->cur++;
eat_opt_white( &ctx->cur );
src->Register.Absolute = 1;
}
if (!parse_register_src(ctx, &file, &bracket[0]))
return FALSE;
if (!parse_opt_register_src_bracket(ctx, &bracket[1], &parsed_opt_brackets))
return FALSE;
src->Register.File = file;
if (parsed_opt_brackets) {
src->Register.Dimension = 1;
src->Dimension.Indirect = 0;
src->Dimension.Dimension = 0;
src->Dimension.Index = bracket[0].index;
if (bracket[0].ind_file != TGSI_FILE_NULL) {
src->Dimension.Indirect = 1;
src->DimIndirect.File = bracket[0].ind_file;
src->DimIndirect.Index = bracket[0].ind_index;
src->DimIndirect.Swizzle = bracket[0].ind_comp;
src->DimIndirect.ArrayID = bracket[0].ind_array;
}
bracket[0] = bracket[1];
}
src->Register.Index = bracket[0].index;
if (bracket[0].ind_file != TGSI_FILE_NULL) {
src->Register.Indirect = 1;
src->Indirect.File = bracket[0].ind_file;
src->Indirect.Index = bracket[0].ind_index;
src->Indirect.Swizzle = bracket[0].ind_comp;
src->Indirect.ArrayID = bracket[0].ind_array;
}
/* Parse optional swizzle.
*/
if (parse_optional_swizzle( ctx, swizzle, &parsed_swizzle, 4 )) {
if (parsed_swizzle) {
src->Register.SwizzleX = swizzle[0];
src->Register.SwizzleY = swizzle[1];
src->Register.SwizzleZ = swizzle[2];
src->Register.SwizzleW = swizzle[3];
}
}
if (src->Register.Absolute) {
eat_opt_white( &ctx->cur );
if (*ctx->cur != '|') {
report_error( ctx, "Expected `|'" );
return FALSE;
}
ctx->cur++;
}
return TRUE;
}
|
@@ -1097,7 +1097,7 @@ parse_instruction(
cur = ctx->cur;
eat_opt_white( &cur );
- for (i = 0; inst.Instruction.Texture && *cur == ','; i++) {
+ for (i = 0; inst.Instruction.Texture && *cur == ',' && i < TGSI_FULL_MAX_TEX_OFFSETS; i++) {
cur++;
eat_opt_white( &cur );
ctx->cur = cur;
|
CWE-119
| null | null |
7,772
|
static void report_error(struct translate_ctx *ctx, const char *format, ...)
{
va_list args;
int line = 1;
int column = 1;
const char *itr = ctx->text;
debug_printf("\nTGSI asm error: ");
va_start(args, format);
_debug_vprintf(format, args);
va_end(args);
while (itr != ctx->cur) {
if (*itr == '\n') {
column = 1;
++line;
}
++column;
++itr;
}
debug_printf(" [%d : %d] \n", line, column);
}
|
DoS Overflow
| 0
|
static void report_error(struct translate_ctx *ctx, const char *format, ...)
{
va_list args;
int line = 1;
int column = 1;
const char *itr = ctx->text;
debug_printf("\nTGSI asm error: ");
va_start(args, format);
_debug_vprintf(format, args);
va_end(args);
while (itr != ctx->cur) {
if (*itr == '\n') {
column = 1;
++line;
}
++column;
++itr;
}
debug_printf(" [%d : %d] \n", line, column);
}
|
@@ -1097,7 +1097,7 @@ parse_instruction(
cur = ctx->cur;
eat_opt_white( &cur );
- for (i = 0; inst.Instruction.Texture && *cur == ','; i++) {
+ for (i = 0; inst.Instruction.Texture && *cur == ',' && i < TGSI_FULL_MAX_TEX_OFFSETS; i++) {
cur++;
eat_opt_white( &cur );
ctx->cur = cur;
|
CWE-119
| null | null |
7,773
|
tgsi_text_translate(
const char *text,
struct tgsi_token *tokens,
uint num_tokens )
{
struct translate_ctx ctx = {0};
ctx.text = text;
ctx.cur = text;
ctx.tokens = tokens;
ctx.tokens_cur = tokens;
ctx.tokens_end = tokens + num_tokens;
if (!translate( &ctx ))
return FALSE;
return tgsi_sanity_check( tokens );
}
|
DoS Overflow
| 0
|
tgsi_text_translate(
const char *text,
struct tgsi_token *tokens,
uint num_tokens )
{
struct translate_ctx ctx = {0};
ctx.text = text;
ctx.cur = text;
ctx.tokens = tokens;
ctx.tokens_cur = tokens;
ctx.tokens_end = tokens + num_tokens;
if (!translate( &ctx ))
return FALSE;
return tgsi_sanity_check( tokens );
}
|
@@ -1097,7 +1097,7 @@ parse_instruction(
cur = ctx->cur;
eat_opt_white( &cur );
- for (i = 0; inst.Instruction.Texture && *cur == ','; i++) {
+ for (i = 0; inst.Instruction.Texture && *cur == ',' && i < TGSI_FULL_MAX_TEX_OFFSETS; i++) {
cur++;
eat_opt_white( &cur );
ctx->cur = cur;
|
CWE-119
| null | null |
7,774
|
static boolean translate( struct translate_ctx *ctx )
{
eat_opt_white( &ctx->cur );
if (!parse_header( ctx ))
return FALSE;
if (ctx->processor == TGSI_PROCESSOR_TESS_CTRL ||
ctx->processor == TGSI_PROCESSOR_TESS_EVAL)
ctx->implied_array_size = 32;
while (*ctx->cur != '\0') {
uint label_val = 0;
if (!eat_white( &ctx->cur )) {
report_error( ctx, "Syntax error" );
return FALSE;
}
if (*ctx->cur == '\0')
break;
if (parse_label( ctx, &label_val )) {
if (!parse_instruction( ctx, TRUE ))
return FALSE;
}
else if (str_match_nocase_whole( &ctx->cur, "DCL" )) {
if (!parse_declaration( ctx ))
return FALSE;
}
else if (str_match_nocase_whole( &ctx->cur, "IMM" )) {
if (!parse_immediate( ctx ))
return FALSE;
}
else if (str_match_nocase_whole( &ctx->cur, "PROPERTY" )) {
if (!parse_property( ctx ))
return FALSE;
}
else if (!parse_instruction( ctx, FALSE )) {
return FALSE;
}
}
return TRUE;
}
|
DoS Overflow
| 0
|
static boolean translate( struct translate_ctx *ctx )
{
eat_opt_white( &ctx->cur );
if (!parse_header( ctx ))
return FALSE;
if (ctx->processor == TGSI_PROCESSOR_TESS_CTRL ||
ctx->processor == TGSI_PROCESSOR_TESS_EVAL)
ctx->implied_array_size = 32;
while (*ctx->cur != '\0') {
uint label_val = 0;
if (!eat_white( &ctx->cur )) {
report_error( ctx, "Syntax error" );
return FALSE;
}
if (*ctx->cur == '\0')
break;
if (parse_label( ctx, &label_val )) {
if (!parse_instruction( ctx, TRUE ))
return FALSE;
}
else if (str_match_nocase_whole( &ctx->cur, "DCL" )) {
if (!parse_declaration( ctx ))
return FALSE;
}
else if (str_match_nocase_whole( &ctx->cur, "IMM" )) {
if (!parse_immediate( ctx ))
return FALSE;
}
else if (str_match_nocase_whole( &ctx->cur, "PROPERTY" )) {
if (!parse_property( ctx ))
return FALSE;
}
else if (!parse_instruction( ctx, FALSE )) {
return FALSE;
}
}
return TRUE;
}
|
@@ -1097,7 +1097,7 @@ parse_instruction(
cur = ctx->cur;
eat_opt_white( &cur );
- for (i = 0; inst.Instruction.Texture && *cur == ','; i++) {
+ for (i = 0; inst.Instruction.Texture && *cur == ',' && i < TGSI_FULL_MAX_TEX_OFFSETS; i++) {
cur++;
eat_opt_white( &cur );
ctx->cur = cur;
|
CWE-119
| null | null |
7,775
|
static void virtio_gpu_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
VirtioDeviceClass *vdc = VIRTIO_DEVICE_CLASS(klass);
vdc->realize = virtio_gpu_device_realize;
vdc->unrealize = virtio_gpu_device_unrealize;
vdc->get_config = virtio_gpu_get_config;
vdc->set_config = virtio_gpu_set_config;
vdc->get_features = virtio_gpu_get_features;
vdc->set_features = virtio_gpu_set_features;
vdc->reset = virtio_gpu_reset;
dc->props = virtio_gpu_properties;
dc->vmsd = &vmstate_virtio_gpu;
}
|
DoS
| 0
|
static void virtio_gpu_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
VirtioDeviceClass *vdc = VIRTIO_DEVICE_CLASS(klass);
vdc->realize = virtio_gpu_device_realize;
vdc->unrealize = virtio_gpu_device_unrealize;
vdc->get_config = virtio_gpu_get_config;
vdc->set_config = virtio_gpu_set_config;
vdc->get_features = virtio_gpu_get_features;
vdc->set_features = virtio_gpu_set_features;
vdc->reset = virtio_gpu_reset;
dc->props = virtio_gpu_properties;
dc->vmsd = &vmstate_virtio_gpu;
}
|
@@ -714,6 +714,11 @@ virtio_gpu_resource_attach_backing(VirtIOGPU *g,
return;
}
+ if (res->iov) {
+ cmd->error = VIRTIO_GPU_RESP_ERR_UNSPEC;
+ return;
+ }
+
ret = virtio_gpu_create_mapping_iov(&ab, cmd, &res->addrs, &res->iov);
if (ret != 0) {
cmd->error = VIRTIO_GPU_RESP_ERR_UNSPEC;
|
CWE-772
| null | null |
7,776
|
static void virtio_gpu_device_realize(DeviceState *qdev, Error **errp)
{
VirtIODevice *vdev = VIRTIO_DEVICE(qdev);
VirtIOGPU *g = VIRTIO_GPU(qdev);
bool have_virgl;
int i;
if (g->conf.max_outputs > VIRTIO_GPU_MAX_SCANOUTS) {
error_setg(errp, "invalid max_outputs > %d", VIRTIO_GPU_MAX_SCANOUTS);
return;
}
g->config_size = sizeof(struct virtio_gpu_config);
g->virtio_config.num_scanouts = g->conf.max_outputs;
virtio_init(VIRTIO_DEVICE(g), "virtio-gpu", VIRTIO_ID_GPU,
g->config_size);
g->req_state[0].width = 1024;
g->req_state[0].height = 768;
g->use_virgl_renderer = false;
#if !defined(CONFIG_VIRGL) || defined(HOST_WORDS_BIGENDIAN)
have_virgl = false;
#else
have_virgl = display_opengl;
#endif
if (!have_virgl) {
g->conf.flags &= ~(1 << VIRTIO_GPU_FLAG_VIRGL_ENABLED);
}
if (virtio_gpu_virgl_enabled(g->conf)) {
/* use larger control queue in 3d mode */
g->ctrl_vq = virtio_add_queue(vdev, 256, virtio_gpu_handle_ctrl_cb);
g->cursor_vq = virtio_add_queue(vdev, 16, virtio_gpu_handle_cursor_cb);
g->virtio_config.num_capsets = 1;
} else {
g->ctrl_vq = virtio_add_queue(vdev, 64, virtio_gpu_handle_ctrl_cb);
g->cursor_vq = virtio_add_queue(vdev, 16, virtio_gpu_handle_cursor_cb);
}
g->ctrl_bh = qemu_bh_new(virtio_gpu_ctrl_bh, g);
g->cursor_bh = qemu_bh_new(virtio_gpu_cursor_bh, g);
QTAILQ_INIT(&g->reslist);
QTAILQ_INIT(&g->cmdq);
QTAILQ_INIT(&g->fenceq);
g->enabled_output_bitmask = 1;
g->qdev = qdev;
for (i = 0; i < g->conf.max_outputs; i++) {
g->scanout[i].con =
graphic_console_init(DEVICE(g), i, &virtio_gpu_ops, g);
if (i > 0) {
dpy_gfx_replace_surface(g->scanout[i].con, NULL);
}
}
if (virtio_gpu_virgl_enabled(g->conf)) {
error_setg(&g->migration_blocker, "virgl is not yet migratable");
migrate_add_blocker(g->migration_blocker);
}
}
|
DoS
| 0
|
static void virtio_gpu_device_realize(DeviceState *qdev, Error **errp)
{
VirtIODevice *vdev = VIRTIO_DEVICE(qdev);
VirtIOGPU *g = VIRTIO_GPU(qdev);
bool have_virgl;
int i;
if (g->conf.max_outputs > VIRTIO_GPU_MAX_SCANOUTS) {
error_setg(errp, "invalid max_outputs > %d", VIRTIO_GPU_MAX_SCANOUTS);
return;
}
g->config_size = sizeof(struct virtio_gpu_config);
g->virtio_config.num_scanouts = g->conf.max_outputs;
virtio_init(VIRTIO_DEVICE(g), "virtio-gpu", VIRTIO_ID_GPU,
g->config_size);
g->req_state[0].width = 1024;
g->req_state[0].height = 768;
g->use_virgl_renderer = false;
#if !defined(CONFIG_VIRGL) || defined(HOST_WORDS_BIGENDIAN)
have_virgl = false;
#else
have_virgl = display_opengl;
#endif
if (!have_virgl) {
g->conf.flags &= ~(1 << VIRTIO_GPU_FLAG_VIRGL_ENABLED);
}
if (virtio_gpu_virgl_enabled(g->conf)) {
/* use larger control queue in 3d mode */
g->ctrl_vq = virtio_add_queue(vdev, 256, virtio_gpu_handle_ctrl_cb);
g->cursor_vq = virtio_add_queue(vdev, 16, virtio_gpu_handle_cursor_cb);
g->virtio_config.num_capsets = 1;
} else {
g->ctrl_vq = virtio_add_queue(vdev, 64, virtio_gpu_handle_ctrl_cb);
g->cursor_vq = virtio_add_queue(vdev, 16, virtio_gpu_handle_cursor_cb);
}
g->ctrl_bh = qemu_bh_new(virtio_gpu_ctrl_bh, g);
g->cursor_bh = qemu_bh_new(virtio_gpu_cursor_bh, g);
QTAILQ_INIT(&g->reslist);
QTAILQ_INIT(&g->cmdq);
QTAILQ_INIT(&g->fenceq);
g->enabled_output_bitmask = 1;
g->qdev = qdev;
for (i = 0; i < g->conf.max_outputs; i++) {
g->scanout[i].con =
graphic_console_init(DEVICE(g), i, &virtio_gpu_ops, g);
if (i > 0) {
dpy_gfx_replace_surface(g->scanout[i].con, NULL);
}
}
if (virtio_gpu_virgl_enabled(g->conf)) {
error_setg(&g->migration_blocker, "virgl is not yet migratable");
migrate_add_blocker(g->migration_blocker);
}
}
|
@@ -714,6 +714,11 @@ virtio_gpu_resource_attach_backing(VirtIOGPU *g,
return;
}
+ if (res->iov) {
+ cmd->error = VIRTIO_GPU_RESP_ERR_UNSPEC;
+ return;
+ }
+
ret = virtio_gpu_create_mapping_iov(&ab, cmd, &res->addrs, &res->iov);
if (ret != 0) {
cmd->error = VIRTIO_GPU_RESP_ERR_UNSPEC;
|
CWE-772
| null | null |
7,777
|
static int virtio_gpu_load(QEMUFile *f, void *opaque, size_t size)
{
VirtIOGPU *g = opaque;
struct virtio_gpu_simple_resource *res;
struct virtio_gpu_scanout *scanout;
uint32_t resource_id, pformat;
int i;
resource_id = qemu_get_be32(f);
while (resource_id != 0) {
res = g_new0(struct virtio_gpu_simple_resource, 1);
res->resource_id = resource_id;
res->width = qemu_get_be32(f);
res->height = qemu_get_be32(f);
res->format = qemu_get_be32(f);
res->iov_cnt = qemu_get_be32(f);
/* allocate */
pformat = get_pixman_format(res->format);
if (!pformat) {
return -EINVAL;
}
res->image = pixman_image_create_bits(pformat,
res->width, res->height,
NULL, 0);
if (!res->image) {
return -EINVAL;
}
res->addrs = g_new(uint64_t, res->iov_cnt);
res->iov = g_new(struct iovec, res->iov_cnt);
/* read data */
for (i = 0; i < res->iov_cnt; i++) {
res->addrs[i] = qemu_get_be64(f);
res->iov[i].iov_len = qemu_get_be32(f);
}
qemu_get_buffer(f, (void *)pixman_image_get_data(res->image),
pixman_image_get_stride(res->image) * res->height);
/* restore mapping */
for (i = 0; i < res->iov_cnt; i++) {
hwaddr len = res->iov[i].iov_len;
res->iov[i].iov_base =
cpu_physical_memory_map(res->addrs[i], &len, 1);
if (!res->iov[i].iov_base || len != res->iov[i].iov_len) {
return -EINVAL;
}
}
QTAILQ_INSERT_HEAD(&g->reslist, res, next);
resource_id = qemu_get_be32(f);
}
/* load & apply scanout state */
vmstate_load_state(f, &vmstate_virtio_gpu_scanouts, g, 1);
for (i = 0; i < g->conf.max_outputs; i++) {
scanout = &g->scanout[i];
if (!scanout->resource_id) {
continue;
}
res = virtio_gpu_find_resource(g, scanout->resource_id);
if (!res) {
return -EINVAL;
}
scanout->ds = qemu_create_displaysurface_pixman(res->image);
if (!scanout->ds) {
return -EINVAL;
}
dpy_gfx_replace_surface(scanout->con, scanout->ds);
dpy_gfx_update(scanout->con, 0, 0, scanout->width, scanout->height);
update_cursor(g, &scanout->cursor);
res->scanout_bitmask |= (1 << i);
}
return 0;
}
|
DoS
| 0
|
static int virtio_gpu_load(QEMUFile *f, void *opaque, size_t size)
{
VirtIOGPU *g = opaque;
struct virtio_gpu_simple_resource *res;
struct virtio_gpu_scanout *scanout;
uint32_t resource_id, pformat;
int i;
resource_id = qemu_get_be32(f);
while (resource_id != 0) {
res = g_new0(struct virtio_gpu_simple_resource, 1);
res->resource_id = resource_id;
res->width = qemu_get_be32(f);
res->height = qemu_get_be32(f);
res->format = qemu_get_be32(f);
res->iov_cnt = qemu_get_be32(f);
/* allocate */
pformat = get_pixman_format(res->format);
if (!pformat) {
return -EINVAL;
}
res->image = pixman_image_create_bits(pformat,
res->width, res->height,
NULL, 0);
if (!res->image) {
return -EINVAL;
}
res->addrs = g_new(uint64_t, res->iov_cnt);
res->iov = g_new(struct iovec, res->iov_cnt);
/* read data */
for (i = 0; i < res->iov_cnt; i++) {
res->addrs[i] = qemu_get_be64(f);
res->iov[i].iov_len = qemu_get_be32(f);
}
qemu_get_buffer(f, (void *)pixman_image_get_data(res->image),
pixman_image_get_stride(res->image) * res->height);
/* restore mapping */
for (i = 0; i < res->iov_cnt; i++) {
hwaddr len = res->iov[i].iov_len;
res->iov[i].iov_base =
cpu_physical_memory_map(res->addrs[i], &len, 1);
if (!res->iov[i].iov_base || len != res->iov[i].iov_len) {
return -EINVAL;
}
}
QTAILQ_INSERT_HEAD(&g->reslist, res, next);
resource_id = qemu_get_be32(f);
}
/* load & apply scanout state */
vmstate_load_state(f, &vmstate_virtio_gpu_scanouts, g, 1);
for (i = 0; i < g->conf.max_outputs; i++) {
scanout = &g->scanout[i];
if (!scanout->resource_id) {
continue;
}
res = virtio_gpu_find_resource(g, scanout->resource_id);
if (!res) {
return -EINVAL;
}
scanout->ds = qemu_create_displaysurface_pixman(res->image);
if (!scanout->ds) {
return -EINVAL;
}
dpy_gfx_replace_surface(scanout->con, scanout->ds);
dpy_gfx_update(scanout->con, 0, 0, scanout->width, scanout->height);
update_cursor(g, &scanout->cursor);
res->scanout_bitmask |= (1 << i);
}
return 0;
}
|
@@ -714,6 +714,11 @@ virtio_gpu_resource_attach_backing(VirtIOGPU *g,
return;
}
+ if (res->iov) {
+ cmd->error = VIRTIO_GPU_RESP_ERR_UNSPEC;
+ return;
+ }
+
ret = virtio_gpu_create_mapping_iov(&ab, cmd, &res->addrs, &res->iov);
if (ret != 0) {
cmd->error = VIRTIO_GPU_RESP_ERR_UNSPEC;
|
CWE-772
| null | null |
7,778
|
static void virgl_cmd_context_destroy(VirtIOGPU *g,
struct virtio_gpu_ctrl_command *cmd)
{
struct virtio_gpu_ctx_destroy cd;
VIRTIO_GPU_FILL_CMD(cd);
trace_virtio_gpu_cmd_ctx_destroy(cd.hdr.ctx_id);
virgl_renderer_context_destroy(cd.hdr.ctx_id);
}
|
DoS
| 0
|
static void virgl_cmd_context_destroy(VirtIOGPU *g,
struct virtio_gpu_ctrl_command *cmd)
{
struct virtio_gpu_ctx_destroy cd;
VIRTIO_GPU_FILL_CMD(cd);
trace_virtio_gpu_cmd_ctx_destroy(cd.hdr.ctx_id);
virgl_renderer_context_destroy(cd.hdr.ctx_id);
}
|
@@ -291,8 +291,11 @@ static void virgl_resource_attach_backing(VirtIOGPU *g,
return;
}
- virgl_renderer_resource_attach_iov(att_rb.resource_id,
- res_iovs, att_rb.nr_entries);
+ ret = virgl_renderer_resource_attach_iov(att_rb.resource_id,
+ res_iovs, att_rb.nr_entries);
+
+ if (ret != 0)
+ virtio_gpu_cleanup_mapping_iov(res_iovs, att_rb.nr_entries);
}
static void virgl_resource_detach_backing(VirtIOGPU *g,
|
CWE-772
| null | null |
7,779
|
static void virgl_cmd_create_resource_3d(VirtIOGPU *g,
struct virtio_gpu_ctrl_command *cmd)
{
struct virtio_gpu_resource_create_3d c3d;
struct virgl_renderer_resource_create_args args;
VIRTIO_GPU_FILL_CMD(c3d);
trace_virtio_gpu_cmd_res_create_3d(c3d.resource_id, c3d.format,
c3d.width, c3d.height, c3d.depth);
args.handle = c3d.resource_id;
args.target = c3d.target;
args.format = c3d.format;
args.bind = c3d.bind;
args.width = c3d.width;
args.height = c3d.height;
args.depth = c3d.depth;
args.array_size = c3d.array_size;
args.last_level = c3d.last_level;
args.nr_samples = c3d.nr_samples;
args.flags = c3d.flags;
virgl_renderer_resource_create(&args, NULL, 0);
}
|
DoS
| 0
|
static void virgl_cmd_create_resource_3d(VirtIOGPU *g,
struct virtio_gpu_ctrl_command *cmd)
{
struct virtio_gpu_resource_create_3d c3d;
struct virgl_renderer_resource_create_args args;
VIRTIO_GPU_FILL_CMD(c3d);
trace_virtio_gpu_cmd_res_create_3d(c3d.resource_id, c3d.format,
c3d.width, c3d.height, c3d.depth);
args.handle = c3d.resource_id;
args.target = c3d.target;
args.format = c3d.format;
args.bind = c3d.bind;
args.width = c3d.width;
args.height = c3d.height;
args.depth = c3d.depth;
args.array_size = c3d.array_size;
args.last_level = c3d.last_level;
args.nr_samples = c3d.nr_samples;
args.flags = c3d.flags;
virgl_renderer_resource_create(&args, NULL, 0);
}
|
@@ -291,8 +291,11 @@ static void virgl_resource_attach_backing(VirtIOGPU *g,
return;
}
- virgl_renderer_resource_attach_iov(att_rb.resource_id,
- res_iovs, att_rb.nr_entries);
+ ret = virgl_renderer_resource_attach_iov(att_rb.resource_id,
+ res_iovs, att_rb.nr_entries);
+
+ if (ret != 0)
+ virtio_gpu_cleanup_mapping_iov(res_iovs, att_rb.nr_entries);
}
static void virgl_resource_detach_backing(VirtIOGPU *g,
|
CWE-772
| null | null |
7,780
|
static void virgl_cmd_resource_flush(VirtIOGPU *g,
struct virtio_gpu_ctrl_command *cmd)
{
struct virtio_gpu_resource_flush rf;
int i;
VIRTIO_GPU_FILL_CMD(rf);
trace_virtio_gpu_cmd_res_flush(rf.resource_id,
rf.r.width, rf.r.height, rf.r.x, rf.r.y);
for (i = 0; i < g->conf.max_outputs; i++) {
if (g->scanout[i].resource_id != rf.resource_id) {
continue;
}
virtio_gpu_rect_update(g, i, rf.r.x, rf.r.y, rf.r.width, rf.r.height);
}
}
|
DoS
| 0
|
static void virgl_cmd_resource_flush(VirtIOGPU *g,
struct virtio_gpu_ctrl_command *cmd)
{
struct virtio_gpu_resource_flush rf;
int i;
VIRTIO_GPU_FILL_CMD(rf);
trace_virtio_gpu_cmd_res_flush(rf.resource_id,
rf.r.width, rf.r.height, rf.r.x, rf.r.y);
for (i = 0; i < g->conf.max_outputs; i++) {
if (g->scanout[i].resource_id != rf.resource_id) {
continue;
}
virtio_gpu_rect_update(g, i, rf.r.x, rf.r.y, rf.r.width, rf.r.height);
}
}
|
@@ -291,8 +291,11 @@ static void virgl_resource_attach_backing(VirtIOGPU *g,
return;
}
- virgl_renderer_resource_attach_iov(att_rb.resource_id,
- res_iovs, att_rb.nr_entries);
+ ret = virgl_renderer_resource_attach_iov(att_rb.resource_id,
+ res_iovs, att_rb.nr_entries);
+
+ if (ret != 0)
+ virtio_gpu_cleanup_mapping_iov(res_iovs, att_rb.nr_entries);
}
static void virgl_resource_detach_backing(VirtIOGPU *g,
|
CWE-772
| null | null |
7,781
|
static void virgl_cmd_resource_unref(VirtIOGPU *g,
struct virtio_gpu_ctrl_command *cmd)
{
struct virtio_gpu_resource_unref unref;
VIRTIO_GPU_FILL_CMD(unref);
trace_virtio_gpu_cmd_res_unref(unref.resource_id);
virgl_renderer_resource_unref(unref.resource_id);
}
|
DoS
| 0
|
static void virgl_cmd_resource_unref(VirtIOGPU *g,
struct virtio_gpu_ctrl_command *cmd)
{
struct virtio_gpu_resource_unref unref;
VIRTIO_GPU_FILL_CMD(unref);
trace_virtio_gpu_cmd_res_unref(unref.resource_id);
virgl_renderer_resource_unref(unref.resource_id);
}
|
@@ -291,8 +291,11 @@ static void virgl_resource_attach_backing(VirtIOGPU *g,
return;
}
- virgl_renderer_resource_attach_iov(att_rb.resource_id,
- res_iovs, att_rb.nr_entries);
+ ret = virgl_renderer_resource_attach_iov(att_rb.resource_id,
+ res_iovs, att_rb.nr_entries);
+
+ if (ret != 0)
+ virtio_gpu_cleanup_mapping_iov(res_iovs, att_rb.nr_entries);
}
static void virgl_resource_detach_backing(VirtIOGPU *g,
|
CWE-772
| null | null |
7,782
|
static void virgl_cmd_set_scanout(VirtIOGPU *g,
struct virtio_gpu_ctrl_command *cmd)
{
struct virtio_gpu_set_scanout ss;
struct virgl_renderer_resource_info info;
int ret;
VIRTIO_GPU_FILL_CMD(ss);
trace_virtio_gpu_cmd_set_scanout(ss.scanout_id, ss.resource_id,
ss.r.width, ss.r.height, ss.r.x, ss.r.y);
if (ss.scanout_id >= g->conf.max_outputs) {
qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal scanout id specified %d",
__func__, ss.scanout_id);
cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_SCANOUT_ID;
return;
}
g->enable = 1;
memset(&info, 0, sizeof(info));
if (ss.resource_id && ss.r.width && ss.r.height) {
ret = virgl_renderer_resource_get_info(ss.resource_id, &info);
if (ret == -1) {
qemu_log_mask(LOG_GUEST_ERROR,
"%s: illegal resource specified %d\n",
__func__, ss.resource_id);
cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID;
return;
}
qemu_console_resize(g->scanout[ss.scanout_id].con,
ss.r.width, ss.r.height);
virgl_renderer_force_ctx_0();
dpy_gl_scanout(g->scanout[ss.scanout_id].con, info.tex_id,
info.flags & 1 /* FIXME: Y_0_TOP */,
info.width, info.height,
ss.r.x, ss.r.y, ss.r.width, ss.r.height);
} else {
if (ss.scanout_id != 0) {
dpy_gfx_replace_surface(g->scanout[ss.scanout_id].con, NULL);
}
dpy_gl_scanout(g->scanout[ss.scanout_id].con, 0, false,
0, 0, 0, 0, 0, 0);
}
g->scanout[ss.scanout_id].resource_id = ss.resource_id;
}
|
DoS
| 0
|
static void virgl_cmd_set_scanout(VirtIOGPU *g,
struct virtio_gpu_ctrl_command *cmd)
{
struct virtio_gpu_set_scanout ss;
struct virgl_renderer_resource_info info;
int ret;
VIRTIO_GPU_FILL_CMD(ss);
trace_virtio_gpu_cmd_set_scanout(ss.scanout_id, ss.resource_id,
ss.r.width, ss.r.height, ss.r.x, ss.r.y);
if (ss.scanout_id >= g->conf.max_outputs) {
qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal scanout id specified %d",
__func__, ss.scanout_id);
cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_SCANOUT_ID;
return;
}
g->enable = 1;
memset(&info, 0, sizeof(info));
if (ss.resource_id && ss.r.width && ss.r.height) {
ret = virgl_renderer_resource_get_info(ss.resource_id, &info);
if (ret == -1) {
qemu_log_mask(LOG_GUEST_ERROR,
"%s: illegal resource specified %d\n",
__func__, ss.resource_id);
cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID;
return;
}
qemu_console_resize(g->scanout[ss.scanout_id].con,
ss.r.width, ss.r.height);
virgl_renderer_force_ctx_0();
dpy_gl_scanout(g->scanout[ss.scanout_id].con, info.tex_id,
info.flags & 1 /* FIXME: Y_0_TOP */,
info.width, info.height,
ss.r.x, ss.r.y, ss.r.width, ss.r.height);
} else {
if (ss.scanout_id != 0) {
dpy_gfx_replace_surface(g->scanout[ss.scanout_id].con, NULL);
}
dpy_gl_scanout(g->scanout[ss.scanout_id].con, 0, false,
0, 0, 0, 0, 0, 0);
}
g->scanout[ss.scanout_id].resource_id = ss.resource_id;
}
|
@@ -291,8 +291,11 @@ static void virgl_resource_attach_backing(VirtIOGPU *g,
return;
}
- virgl_renderer_resource_attach_iov(att_rb.resource_id,
- res_iovs, att_rb.nr_entries);
+ ret = virgl_renderer_resource_attach_iov(att_rb.resource_id,
+ res_iovs, att_rb.nr_entries);
+
+ if (ret != 0)
+ virtio_gpu_cleanup_mapping_iov(res_iovs, att_rb.nr_entries);
}
static void virgl_resource_detach_backing(VirtIOGPU *g,
|
CWE-772
| null | null |
7,783
|
static void virgl_cmd_transfer_to_host_2d(VirtIOGPU *g,
struct virtio_gpu_ctrl_command *cmd)
{
struct virtio_gpu_transfer_to_host_2d t2d;
struct virtio_gpu_box box;
VIRTIO_GPU_FILL_CMD(t2d);
trace_virtio_gpu_cmd_res_xfer_toh_2d(t2d.resource_id);
box.x = t2d.r.x;
box.y = t2d.r.y;
box.z = 0;
box.w = t2d.r.width;
box.h = t2d.r.height;
box.d = 1;
virgl_renderer_transfer_write_iov(t2d.resource_id,
0,
0,
0,
0,
(struct virgl_box *)&box,
t2d.offset, NULL, 0);
}
|
DoS
| 0
|
static void virgl_cmd_transfer_to_host_2d(VirtIOGPU *g,
struct virtio_gpu_ctrl_command *cmd)
{
struct virtio_gpu_transfer_to_host_2d t2d;
struct virtio_gpu_box box;
VIRTIO_GPU_FILL_CMD(t2d);
trace_virtio_gpu_cmd_res_xfer_toh_2d(t2d.resource_id);
box.x = t2d.r.x;
box.y = t2d.r.y;
box.z = 0;
box.w = t2d.r.width;
box.h = t2d.r.height;
box.d = 1;
virgl_renderer_transfer_write_iov(t2d.resource_id,
0,
0,
0,
0,
(struct virgl_box *)&box,
t2d.offset, NULL, 0);
}
|
@@ -291,8 +291,11 @@ static void virgl_resource_attach_backing(VirtIOGPU *g,
return;
}
- virgl_renderer_resource_attach_iov(att_rb.resource_id,
- res_iovs, att_rb.nr_entries);
+ ret = virgl_renderer_resource_attach_iov(att_rb.resource_id,
+ res_iovs, att_rb.nr_entries);
+
+ if (ret != 0)
+ virtio_gpu_cleanup_mapping_iov(res_iovs, att_rb.nr_entries);
}
static void virgl_resource_detach_backing(VirtIOGPU *g,
|
CWE-772
| null | null |
7,784
|
static void virgl_cmd_transfer_to_host_3d(VirtIOGPU *g,
struct virtio_gpu_ctrl_command *cmd)
{
struct virtio_gpu_transfer_host_3d t3d;
VIRTIO_GPU_FILL_CMD(t3d);
trace_virtio_gpu_cmd_res_xfer_toh_3d(t3d.resource_id);
virgl_renderer_transfer_write_iov(t3d.resource_id,
t3d.hdr.ctx_id,
t3d.level,
t3d.stride,
t3d.layer_stride,
(struct virgl_box *)&t3d.box,
t3d.offset, NULL, 0);
}
|
DoS
| 0
|
static void virgl_cmd_transfer_to_host_3d(VirtIOGPU *g,
struct virtio_gpu_ctrl_command *cmd)
{
struct virtio_gpu_transfer_host_3d t3d;
VIRTIO_GPU_FILL_CMD(t3d);
trace_virtio_gpu_cmd_res_xfer_toh_3d(t3d.resource_id);
virgl_renderer_transfer_write_iov(t3d.resource_id,
t3d.hdr.ctx_id,
t3d.level,
t3d.stride,
t3d.layer_stride,
(struct virgl_box *)&t3d.box,
t3d.offset, NULL, 0);
}
|
@@ -291,8 +291,11 @@ static void virgl_resource_attach_backing(VirtIOGPU *g,
return;
}
- virgl_renderer_resource_attach_iov(att_rb.resource_id,
- res_iovs, att_rb.nr_entries);
+ ret = virgl_renderer_resource_attach_iov(att_rb.resource_id,
+ res_iovs, att_rb.nr_entries);
+
+ if (ret != 0)
+ virtio_gpu_cleanup_mapping_iov(res_iovs, att_rb.nr_entries);
}
static void virgl_resource_detach_backing(VirtIOGPU *g,
|
CWE-772
| null | null |
7,785
|
static void __http_protocol_init(void)
{
acl_register_keywords(&acl_kws);
sample_register_fetches(&sample_fetch_keywords);
sample_register_convs(&sample_conv_kws);
}
|
DoS Overflow
| 0
|
static void __http_protocol_init(void)
{
acl_register_keywords(&acl_kws);
sample_register_fetches(&sample_fetch_keywords);
sample_register_convs(&sample_conv_kws);
}
|
@@ -4886,8 +4886,8 @@ void http_end_txn_clean_session(struct session *s)
s->req->cons->conn_retries = 0; /* used for logging too */
s->req->cons->exp = TICK_ETERNITY;
s->req->cons->flags &= SI_FL_DONT_WAKE; /* we're in the context of process_session */
- s->req->flags &= ~(CF_SHUTW|CF_SHUTW_NOW|CF_AUTO_CONNECT|CF_WRITE_ERROR|CF_STREAMER|CF_STREAMER_FAST|CF_NEVER_WAIT|CF_WAKE_CONNECT);
- s->rep->flags &= ~(CF_SHUTR|CF_SHUTR_NOW|CF_READ_ATTACHED|CF_READ_ERROR|CF_READ_NOEXP|CF_STREAMER|CF_STREAMER_FAST|CF_WRITE_PARTIAL|CF_NEVER_WAIT);
+ s->req->flags &= ~(CF_SHUTW|CF_SHUTW_NOW|CF_AUTO_CONNECT|CF_WRITE_ERROR|CF_STREAMER|CF_STREAMER_FAST|CF_NEVER_WAIT|CF_WAKE_CONNECT|CF_WROTE_DATA);
+ s->rep->flags &= ~(CF_SHUTR|CF_SHUTR_NOW|CF_READ_ATTACHED|CF_READ_ERROR|CF_READ_NOEXP|CF_STREAMER|CF_STREAMER_FAST|CF_WRITE_PARTIAL|CF_NEVER_WAIT|CF_WROTE_DATA);
s->flags &= ~(SN_DIRECT|SN_ASSIGNED|SN_ADDR_SET|SN_BE_ASSIGNED|SN_FORCE_PRST|SN_IGNORE_PRST);
s->flags &= ~(SN_CURR_SESS|SN_REDIRECTABLE|SN_SRV_REUSED);
@@ -5430,7 +5430,7 @@ int http_request_forward_body(struct session *s, struct channel *req, int an_bit
* such as last chunk of data or trailers.
*/
b_adv(req->buf, msg->next);
- if (unlikely(!(s->rep->flags & CF_READ_ATTACHED)))
+ if (unlikely(!(s->req->flags & CF_WROTE_DATA)))
msg->sov -= msg->next;
msg->next = 0;
@@ -5482,7 +5482,7 @@ int http_request_forward_body(struct session *s, struct channel *req, int an_bit
missing_data:
/* we may have some pending data starting at req->buf->p */
b_adv(req->buf, msg->next);
- if (unlikely(!(s->rep->flags & CF_READ_ATTACHED)))
+ if (unlikely(!(s->req->flags & CF_WROTE_DATA)))
msg->sov -= msg->next + MIN(msg->chunk_len, req->buf->i);
msg->next = 0;
|
CWE-189
| null | null |
7,786
|
struct http_req_action_kw *action_http_req_custom(const char *kw)
{
if (!LIST_ISEMPTY(&http_req_keywords.list)) {
struct http_req_action_kw_list *kw_list;
int i;
list_for_each_entry(kw_list, &http_req_keywords.list, list) {
for (i = 0; kw_list->kw[i].kw != NULL; i++) {
if (!strcmp(kw, kw_list->kw[i].kw))
return &kw_list->kw[i];
}
}
}
return NULL;
}
|
DoS Overflow
| 0
|
struct http_req_action_kw *action_http_req_custom(const char *kw)
{
if (!LIST_ISEMPTY(&http_req_keywords.list)) {
struct http_req_action_kw_list *kw_list;
int i;
list_for_each_entry(kw_list, &http_req_keywords.list, list) {
for (i = 0; kw_list->kw[i].kw != NULL; i++) {
if (!strcmp(kw, kw_list->kw[i].kw))
return &kw_list->kw[i];
}
}
}
return NULL;
}
|
@@ -4886,8 +4886,8 @@ void http_end_txn_clean_session(struct session *s)
s->req->cons->conn_retries = 0; /* used for logging too */
s->req->cons->exp = TICK_ETERNITY;
s->req->cons->flags &= SI_FL_DONT_WAKE; /* we're in the context of process_session */
- s->req->flags &= ~(CF_SHUTW|CF_SHUTW_NOW|CF_AUTO_CONNECT|CF_WRITE_ERROR|CF_STREAMER|CF_STREAMER_FAST|CF_NEVER_WAIT|CF_WAKE_CONNECT);
- s->rep->flags &= ~(CF_SHUTR|CF_SHUTR_NOW|CF_READ_ATTACHED|CF_READ_ERROR|CF_READ_NOEXP|CF_STREAMER|CF_STREAMER_FAST|CF_WRITE_PARTIAL|CF_NEVER_WAIT);
+ s->req->flags &= ~(CF_SHUTW|CF_SHUTW_NOW|CF_AUTO_CONNECT|CF_WRITE_ERROR|CF_STREAMER|CF_STREAMER_FAST|CF_NEVER_WAIT|CF_WAKE_CONNECT|CF_WROTE_DATA);
+ s->rep->flags &= ~(CF_SHUTR|CF_SHUTR_NOW|CF_READ_ATTACHED|CF_READ_ERROR|CF_READ_NOEXP|CF_STREAMER|CF_STREAMER_FAST|CF_WRITE_PARTIAL|CF_NEVER_WAIT|CF_WROTE_DATA);
s->flags &= ~(SN_DIRECT|SN_ASSIGNED|SN_ADDR_SET|SN_BE_ASSIGNED|SN_FORCE_PRST|SN_IGNORE_PRST);
s->flags &= ~(SN_CURR_SESS|SN_REDIRECTABLE|SN_SRV_REUSED);
@@ -5430,7 +5430,7 @@ int http_request_forward_body(struct session *s, struct channel *req, int an_bit
* such as last chunk of data or trailers.
*/
b_adv(req->buf, msg->next);
- if (unlikely(!(s->rep->flags & CF_READ_ATTACHED)))
+ if (unlikely(!(s->req->flags & CF_WROTE_DATA)))
msg->sov -= msg->next;
msg->next = 0;
@@ -5482,7 +5482,7 @@ int http_request_forward_body(struct session *s, struct channel *req, int an_bit
missing_data:
/* we may have some pending data starting at req->buf->p */
b_adv(req->buf, msg->next);
- if (unlikely(!(s->rep->flags & CF_READ_ATTACHED)))
+ if (unlikely(!(s->req->flags & CF_WROTE_DATA)))
msg->sov -= msg->next + MIN(msg->chunk_len, req->buf->i);
msg->next = 0;
|
CWE-189
| null | null |
7,787
|
int apply_filter_to_req_headers(struct session *s, struct channel *req, struct hdr_exp *exp)
{
char *cur_ptr, *cur_end, *cur_next;
int cur_idx, old_idx, last_hdr;
struct http_txn *txn = &s->txn;
struct hdr_idx_elem *cur_hdr;
int delta;
last_hdr = 0;
cur_next = req->buf->p + hdr_idx_first_pos(&txn->hdr_idx);
old_idx = 0;
while (!last_hdr) {
if (unlikely(txn->flags & (TX_CLDENY | TX_CLTARPIT)))
return 1;
else if (unlikely(txn->flags & TX_CLALLOW) &&
(exp->action == ACT_ALLOW ||
exp->action == ACT_DENY ||
exp->action == ACT_TARPIT))
return 0;
cur_idx = txn->hdr_idx.v[old_idx].next;
if (!cur_idx)
break;
cur_hdr = &txn->hdr_idx.v[cur_idx];
cur_ptr = cur_next;
cur_end = cur_ptr + cur_hdr->len;
cur_next = cur_end + cur_hdr->cr + 1;
/* Now we have one header between cur_ptr and cur_end,
* and the next header starts at cur_next.
*/
if (regex_exec_match2(exp->preg, cur_ptr, cur_end-cur_ptr, MAX_MATCH, pmatch)) {
switch (exp->action) {
case ACT_SETBE:
/* It is not possible to jump a second time.
* FIXME: should we return an HTTP/500 here so that
* the admin knows there's a problem ?
*/
if (s->be != s->fe)
break;
/* Swithing Proxy */
session_set_backend(s, (struct proxy *)exp->replace);
last_hdr = 1;
break;
case ACT_ALLOW:
txn->flags |= TX_CLALLOW;
last_hdr = 1;
break;
case ACT_DENY:
txn->flags |= TX_CLDENY;
last_hdr = 1;
break;
case ACT_TARPIT:
txn->flags |= TX_CLTARPIT;
last_hdr = 1;
break;
case ACT_REPLACE:
trash.len = exp_replace(trash.str, trash.size, cur_ptr, exp->replace, pmatch);
if (trash.len < 0)
return -1;
delta = buffer_replace2(req->buf, cur_ptr, cur_end, trash.str, trash.len);
/* FIXME: if the user adds a newline in the replacement, the
* index will not be recalculated for now, and the new line
* will not be counted as a new header.
*/
cur_end += delta;
cur_next += delta;
cur_hdr->len += delta;
http_msg_move_end(&txn->req, delta);
break;
case ACT_REMOVE:
delta = buffer_replace2(req->buf, cur_ptr, cur_next, NULL, 0);
cur_next += delta;
http_msg_move_end(&txn->req, delta);
txn->hdr_idx.v[old_idx].next = cur_hdr->next;
txn->hdr_idx.used--;
cur_hdr->len = 0;
cur_end = NULL; /* null-term has been rewritten */
cur_idx = old_idx;
break;
}
}
/* keep the link from this header to next one in case of later
* removal of next header.
*/
old_idx = cur_idx;
}
return 0;
}
|
DoS Overflow
| 0
|
int apply_filter_to_req_headers(struct session *s, struct channel *req, struct hdr_exp *exp)
{
char *cur_ptr, *cur_end, *cur_next;
int cur_idx, old_idx, last_hdr;
struct http_txn *txn = &s->txn;
struct hdr_idx_elem *cur_hdr;
int delta;
last_hdr = 0;
cur_next = req->buf->p + hdr_idx_first_pos(&txn->hdr_idx);
old_idx = 0;
while (!last_hdr) {
if (unlikely(txn->flags & (TX_CLDENY | TX_CLTARPIT)))
return 1;
else if (unlikely(txn->flags & TX_CLALLOW) &&
(exp->action == ACT_ALLOW ||
exp->action == ACT_DENY ||
exp->action == ACT_TARPIT))
return 0;
cur_idx = txn->hdr_idx.v[old_idx].next;
if (!cur_idx)
break;
cur_hdr = &txn->hdr_idx.v[cur_idx];
cur_ptr = cur_next;
cur_end = cur_ptr + cur_hdr->len;
cur_next = cur_end + cur_hdr->cr + 1;
/* Now we have one header between cur_ptr and cur_end,
* and the next header starts at cur_next.
*/
if (regex_exec_match2(exp->preg, cur_ptr, cur_end-cur_ptr, MAX_MATCH, pmatch)) {
switch (exp->action) {
case ACT_SETBE:
/* It is not possible to jump a second time.
* FIXME: should we return an HTTP/500 here so that
* the admin knows there's a problem ?
*/
if (s->be != s->fe)
break;
/* Swithing Proxy */
session_set_backend(s, (struct proxy *)exp->replace);
last_hdr = 1;
break;
case ACT_ALLOW:
txn->flags |= TX_CLALLOW;
last_hdr = 1;
break;
case ACT_DENY:
txn->flags |= TX_CLDENY;
last_hdr = 1;
break;
case ACT_TARPIT:
txn->flags |= TX_CLTARPIT;
last_hdr = 1;
break;
case ACT_REPLACE:
trash.len = exp_replace(trash.str, trash.size, cur_ptr, exp->replace, pmatch);
if (trash.len < 0)
return -1;
delta = buffer_replace2(req->buf, cur_ptr, cur_end, trash.str, trash.len);
/* FIXME: if the user adds a newline in the replacement, the
* index will not be recalculated for now, and the new line
* will not be counted as a new header.
*/
cur_end += delta;
cur_next += delta;
cur_hdr->len += delta;
http_msg_move_end(&txn->req, delta);
break;
case ACT_REMOVE:
delta = buffer_replace2(req->buf, cur_ptr, cur_next, NULL, 0);
cur_next += delta;
http_msg_move_end(&txn->req, delta);
txn->hdr_idx.v[old_idx].next = cur_hdr->next;
txn->hdr_idx.used--;
cur_hdr->len = 0;
cur_end = NULL; /* null-term has been rewritten */
cur_idx = old_idx;
break;
}
}
/* keep the link from this header to next one in case of later
* removal of next header.
*/
old_idx = cur_idx;
}
return 0;
}
|
@@ -4886,8 +4886,8 @@ void http_end_txn_clean_session(struct session *s)
s->req->cons->conn_retries = 0; /* used for logging too */
s->req->cons->exp = TICK_ETERNITY;
s->req->cons->flags &= SI_FL_DONT_WAKE; /* we're in the context of process_session */
- s->req->flags &= ~(CF_SHUTW|CF_SHUTW_NOW|CF_AUTO_CONNECT|CF_WRITE_ERROR|CF_STREAMER|CF_STREAMER_FAST|CF_NEVER_WAIT|CF_WAKE_CONNECT);
- s->rep->flags &= ~(CF_SHUTR|CF_SHUTR_NOW|CF_READ_ATTACHED|CF_READ_ERROR|CF_READ_NOEXP|CF_STREAMER|CF_STREAMER_FAST|CF_WRITE_PARTIAL|CF_NEVER_WAIT);
+ s->req->flags &= ~(CF_SHUTW|CF_SHUTW_NOW|CF_AUTO_CONNECT|CF_WRITE_ERROR|CF_STREAMER|CF_STREAMER_FAST|CF_NEVER_WAIT|CF_WAKE_CONNECT|CF_WROTE_DATA);
+ s->rep->flags &= ~(CF_SHUTR|CF_SHUTR_NOW|CF_READ_ATTACHED|CF_READ_ERROR|CF_READ_NOEXP|CF_STREAMER|CF_STREAMER_FAST|CF_WRITE_PARTIAL|CF_NEVER_WAIT|CF_WROTE_DATA);
s->flags &= ~(SN_DIRECT|SN_ASSIGNED|SN_ADDR_SET|SN_BE_ASSIGNED|SN_FORCE_PRST|SN_IGNORE_PRST);
s->flags &= ~(SN_CURR_SESS|SN_REDIRECTABLE|SN_SRV_REUSED);
@@ -5430,7 +5430,7 @@ int http_request_forward_body(struct session *s, struct channel *req, int an_bit
* such as last chunk of data or trailers.
*/
b_adv(req->buf, msg->next);
- if (unlikely(!(s->rep->flags & CF_READ_ATTACHED)))
+ if (unlikely(!(s->req->flags & CF_WROTE_DATA)))
msg->sov -= msg->next;
msg->next = 0;
@@ -5482,7 +5482,7 @@ int http_request_forward_body(struct session *s, struct channel *req, int an_bit
missing_data:
/* we may have some pending data starting at req->buf->p */
b_adv(req->buf, msg->next);
- if (unlikely(!(s->rep->flags & CF_READ_ATTACHED)))
+ if (unlikely(!(s->req->flags & CF_WROTE_DATA)))
msg->sov -= msg->next + MIN(msg->chunk_len, req->buf->i);
msg->next = 0;
|
CWE-189
| null | null |
7,788
|
int apply_filter_to_resp_headers(struct session *s, struct channel *rtr, struct hdr_exp *exp)
{
char *cur_ptr, *cur_end, *cur_next;
int cur_idx, old_idx, last_hdr;
struct http_txn *txn = &s->txn;
struct hdr_idx_elem *cur_hdr;
int delta;
last_hdr = 0;
cur_next = rtr->buf->p + hdr_idx_first_pos(&txn->hdr_idx);
old_idx = 0;
while (!last_hdr) {
if (unlikely(txn->flags & TX_SVDENY))
return 1;
else if (unlikely(txn->flags & TX_SVALLOW) &&
(exp->action == ACT_ALLOW ||
exp->action == ACT_DENY))
return 0;
cur_idx = txn->hdr_idx.v[old_idx].next;
if (!cur_idx)
break;
cur_hdr = &txn->hdr_idx.v[cur_idx];
cur_ptr = cur_next;
cur_end = cur_ptr + cur_hdr->len;
cur_next = cur_end + cur_hdr->cr + 1;
/* Now we have one header between cur_ptr and cur_end,
* and the next header starts at cur_next.
*/
if (regex_exec_match2(exp->preg, cur_ptr, cur_end-cur_ptr, MAX_MATCH, pmatch)) {
switch (exp->action) {
case ACT_ALLOW:
txn->flags |= TX_SVALLOW;
last_hdr = 1;
break;
case ACT_DENY:
txn->flags |= TX_SVDENY;
last_hdr = 1;
break;
case ACT_REPLACE:
trash.len = exp_replace(trash.str, trash.size, cur_ptr, exp->replace, pmatch);
if (trash.len < 0)
return -1;
delta = buffer_replace2(rtr->buf, cur_ptr, cur_end, trash.str, trash.len);
/* FIXME: if the user adds a newline in the replacement, the
* index will not be recalculated for now, and the new line
* will not be counted as a new header.
*/
cur_end += delta;
cur_next += delta;
cur_hdr->len += delta;
http_msg_move_end(&txn->rsp, delta);
break;
case ACT_REMOVE:
delta = buffer_replace2(rtr->buf, cur_ptr, cur_next, NULL, 0);
cur_next += delta;
http_msg_move_end(&txn->rsp, delta);
txn->hdr_idx.v[old_idx].next = cur_hdr->next;
txn->hdr_idx.used--;
cur_hdr->len = 0;
cur_end = NULL; /* null-term has been rewritten */
cur_idx = old_idx;
break;
}
}
/* keep the link from this header to next one in case of later
* removal of next header.
*/
old_idx = cur_idx;
}
return 0;
}
|
DoS Overflow
| 0
|
int apply_filter_to_resp_headers(struct session *s, struct channel *rtr, struct hdr_exp *exp)
{
char *cur_ptr, *cur_end, *cur_next;
int cur_idx, old_idx, last_hdr;
struct http_txn *txn = &s->txn;
struct hdr_idx_elem *cur_hdr;
int delta;
last_hdr = 0;
cur_next = rtr->buf->p + hdr_idx_first_pos(&txn->hdr_idx);
old_idx = 0;
while (!last_hdr) {
if (unlikely(txn->flags & TX_SVDENY))
return 1;
else if (unlikely(txn->flags & TX_SVALLOW) &&
(exp->action == ACT_ALLOW ||
exp->action == ACT_DENY))
return 0;
cur_idx = txn->hdr_idx.v[old_idx].next;
if (!cur_idx)
break;
cur_hdr = &txn->hdr_idx.v[cur_idx];
cur_ptr = cur_next;
cur_end = cur_ptr + cur_hdr->len;
cur_next = cur_end + cur_hdr->cr + 1;
/* Now we have one header between cur_ptr and cur_end,
* and the next header starts at cur_next.
*/
if (regex_exec_match2(exp->preg, cur_ptr, cur_end-cur_ptr, MAX_MATCH, pmatch)) {
switch (exp->action) {
case ACT_ALLOW:
txn->flags |= TX_SVALLOW;
last_hdr = 1;
break;
case ACT_DENY:
txn->flags |= TX_SVDENY;
last_hdr = 1;
break;
case ACT_REPLACE:
trash.len = exp_replace(trash.str, trash.size, cur_ptr, exp->replace, pmatch);
if (trash.len < 0)
return -1;
delta = buffer_replace2(rtr->buf, cur_ptr, cur_end, trash.str, trash.len);
/* FIXME: if the user adds a newline in the replacement, the
* index will not be recalculated for now, and the new line
* will not be counted as a new header.
*/
cur_end += delta;
cur_next += delta;
cur_hdr->len += delta;
http_msg_move_end(&txn->rsp, delta);
break;
case ACT_REMOVE:
delta = buffer_replace2(rtr->buf, cur_ptr, cur_next, NULL, 0);
cur_next += delta;
http_msg_move_end(&txn->rsp, delta);
txn->hdr_idx.v[old_idx].next = cur_hdr->next;
txn->hdr_idx.used--;
cur_hdr->len = 0;
cur_end = NULL; /* null-term has been rewritten */
cur_idx = old_idx;
break;
}
}
/* keep the link from this header to next one in case of later
* removal of next header.
*/
old_idx = cur_idx;
}
return 0;
}
|
@@ -4886,8 +4886,8 @@ void http_end_txn_clean_session(struct session *s)
s->req->cons->conn_retries = 0; /* used for logging too */
s->req->cons->exp = TICK_ETERNITY;
s->req->cons->flags &= SI_FL_DONT_WAKE; /* we're in the context of process_session */
- s->req->flags &= ~(CF_SHUTW|CF_SHUTW_NOW|CF_AUTO_CONNECT|CF_WRITE_ERROR|CF_STREAMER|CF_STREAMER_FAST|CF_NEVER_WAIT|CF_WAKE_CONNECT);
- s->rep->flags &= ~(CF_SHUTR|CF_SHUTR_NOW|CF_READ_ATTACHED|CF_READ_ERROR|CF_READ_NOEXP|CF_STREAMER|CF_STREAMER_FAST|CF_WRITE_PARTIAL|CF_NEVER_WAIT);
+ s->req->flags &= ~(CF_SHUTW|CF_SHUTW_NOW|CF_AUTO_CONNECT|CF_WRITE_ERROR|CF_STREAMER|CF_STREAMER_FAST|CF_NEVER_WAIT|CF_WAKE_CONNECT|CF_WROTE_DATA);
+ s->rep->flags &= ~(CF_SHUTR|CF_SHUTR_NOW|CF_READ_ATTACHED|CF_READ_ERROR|CF_READ_NOEXP|CF_STREAMER|CF_STREAMER_FAST|CF_WRITE_PARTIAL|CF_NEVER_WAIT|CF_WROTE_DATA);
s->flags &= ~(SN_DIRECT|SN_ASSIGNED|SN_ADDR_SET|SN_BE_ASSIGNED|SN_FORCE_PRST|SN_IGNORE_PRST);
s->flags &= ~(SN_CURR_SESS|SN_REDIRECTABLE|SN_SRV_REUSED);
@@ -5430,7 +5430,7 @@ int http_request_forward_body(struct session *s, struct channel *req, int an_bit
* such as last chunk of data or trailers.
*/
b_adv(req->buf, msg->next);
- if (unlikely(!(s->rep->flags & CF_READ_ATTACHED)))
+ if (unlikely(!(s->req->flags & CF_WROTE_DATA)))
msg->sov -= msg->next;
msg->next = 0;
@@ -5482,7 +5482,7 @@ int http_request_forward_body(struct session *s, struct channel *req, int an_bit
missing_data:
/* we may have some pending data starting at req->buf->p */
b_adv(req->buf, msg->next);
- if (unlikely(!(s->rep->flags & CF_READ_ATTACHED)))
+ if (unlikely(!(s->req->flags & CF_WROTE_DATA)))
msg->sov -= msg->next + MIN(msg->chunk_len, req->buf->i);
msg->next = 0;
|
CWE-189
| null | null |
7,789
|
int apply_filter_to_sts_line(struct session *s, struct channel *rtr, struct hdr_exp *exp)
{
char *cur_ptr, *cur_end;
int done;
struct http_txn *txn = &s->txn;
int delta;
if (unlikely(txn->flags & TX_SVDENY))
return 1;
else if (unlikely(txn->flags & TX_SVALLOW) &&
(exp->action == ACT_ALLOW ||
exp->action == ACT_DENY))
return 0;
else if (exp->action == ACT_REMOVE)
return 0;
done = 0;
cur_ptr = rtr->buf->p;
cur_end = cur_ptr + txn->rsp.sl.st.l;
/* Now we have the status line between cur_ptr and cur_end */
if (regex_exec_match2(exp->preg, cur_ptr, cur_end-cur_ptr, MAX_MATCH, pmatch)) {
switch (exp->action) {
case ACT_ALLOW:
txn->flags |= TX_SVALLOW;
done = 1;
break;
case ACT_DENY:
txn->flags |= TX_SVDENY;
done = 1;
break;
case ACT_REPLACE:
trash.len = exp_replace(trash.str, trash.size, cur_ptr, exp->replace, pmatch);
if (trash.len < 0)
return -1;
delta = buffer_replace2(rtr->buf, cur_ptr, cur_end, trash.str, trash.len);
/* FIXME: if the user adds a newline in the replacement, the
* index will not be recalculated for now, and the new line
* will not be counted as a new header.
*/
http_msg_move_end(&txn->rsp, delta);
cur_end += delta;
cur_end = (char *)http_parse_stsline(&txn->rsp,
HTTP_MSG_RPVER,
cur_ptr, cur_end + 1,
NULL, NULL);
if (unlikely(!cur_end))
return -1;
/* we have a full respnse and we know that we have either a CR
* or an LF at <ptr>.
*/
txn->status = strl2ui(rtr->buf->p + txn->rsp.sl.st.c, txn->rsp.sl.st.c_l);
hdr_idx_set_start(&txn->hdr_idx, txn->rsp.sl.st.l, *cur_end == '\r');
/* there is no point trying this regex on headers */
return 1;
}
}
return done;
}
|
DoS Overflow
| 0
|
int apply_filter_to_sts_line(struct session *s, struct channel *rtr, struct hdr_exp *exp)
{
char *cur_ptr, *cur_end;
int done;
struct http_txn *txn = &s->txn;
int delta;
if (unlikely(txn->flags & TX_SVDENY))
return 1;
else if (unlikely(txn->flags & TX_SVALLOW) &&
(exp->action == ACT_ALLOW ||
exp->action == ACT_DENY))
return 0;
else if (exp->action == ACT_REMOVE)
return 0;
done = 0;
cur_ptr = rtr->buf->p;
cur_end = cur_ptr + txn->rsp.sl.st.l;
/* Now we have the status line between cur_ptr and cur_end */
if (regex_exec_match2(exp->preg, cur_ptr, cur_end-cur_ptr, MAX_MATCH, pmatch)) {
switch (exp->action) {
case ACT_ALLOW:
txn->flags |= TX_SVALLOW;
done = 1;
break;
case ACT_DENY:
txn->flags |= TX_SVDENY;
done = 1;
break;
case ACT_REPLACE:
trash.len = exp_replace(trash.str, trash.size, cur_ptr, exp->replace, pmatch);
if (trash.len < 0)
return -1;
delta = buffer_replace2(rtr->buf, cur_ptr, cur_end, trash.str, trash.len);
/* FIXME: if the user adds a newline in the replacement, the
* index will not be recalculated for now, and the new line
* will not be counted as a new header.
*/
http_msg_move_end(&txn->rsp, delta);
cur_end += delta;
cur_end = (char *)http_parse_stsline(&txn->rsp,
HTTP_MSG_RPVER,
cur_ptr, cur_end + 1,
NULL, NULL);
if (unlikely(!cur_end))
return -1;
/* we have a full respnse and we know that we have either a CR
* or an LF at <ptr>.
*/
txn->status = strl2ui(rtr->buf->p + txn->rsp.sl.st.c, txn->rsp.sl.st.c_l);
hdr_idx_set_start(&txn->hdr_idx, txn->rsp.sl.st.l, *cur_end == '\r');
/* there is no point trying this regex on headers */
return 1;
}
}
return done;
}
|
@@ -4886,8 +4886,8 @@ void http_end_txn_clean_session(struct session *s)
s->req->cons->conn_retries = 0; /* used for logging too */
s->req->cons->exp = TICK_ETERNITY;
s->req->cons->flags &= SI_FL_DONT_WAKE; /* we're in the context of process_session */
- s->req->flags &= ~(CF_SHUTW|CF_SHUTW_NOW|CF_AUTO_CONNECT|CF_WRITE_ERROR|CF_STREAMER|CF_STREAMER_FAST|CF_NEVER_WAIT|CF_WAKE_CONNECT);
- s->rep->flags &= ~(CF_SHUTR|CF_SHUTR_NOW|CF_READ_ATTACHED|CF_READ_ERROR|CF_READ_NOEXP|CF_STREAMER|CF_STREAMER_FAST|CF_WRITE_PARTIAL|CF_NEVER_WAIT);
+ s->req->flags &= ~(CF_SHUTW|CF_SHUTW_NOW|CF_AUTO_CONNECT|CF_WRITE_ERROR|CF_STREAMER|CF_STREAMER_FAST|CF_NEVER_WAIT|CF_WAKE_CONNECT|CF_WROTE_DATA);
+ s->rep->flags &= ~(CF_SHUTR|CF_SHUTR_NOW|CF_READ_ATTACHED|CF_READ_ERROR|CF_READ_NOEXP|CF_STREAMER|CF_STREAMER_FAST|CF_WRITE_PARTIAL|CF_NEVER_WAIT|CF_WROTE_DATA);
s->flags &= ~(SN_DIRECT|SN_ASSIGNED|SN_ADDR_SET|SN_BE_ASSIGNED|SN_FORCE_PRST|SN_IGNORE_PRST);
s->flags &= ~(SN_CURR_SESS|SN_REDIRECTABLE|SN_SRV_REUSED);
@@ -5430,7 +5430,7 @@ int http_request_forward_body(struct session *s, struct channel *req, int an_bit
* such as last chunk of data or trailers.
*/
b_adv(req->buf, msg->next);
- if (unlikely(!(s->rep->flags & CF_READ_ATTACHED)))
+ if (unlikely(!(s->req->flags & CF_WROTE_DATA)))
msg->sov -= msg->next;
msg->next = 0;
@@ -5482,7 +5482,7 @@ int http_request_forward_body(struct session *s, struct channel *req, int an_bit
missing_data:
/* we may have some pending data starting at req->buf->p */
b_adv(req->buf, msg->next);
- if (unlikely(!(s->rep->flags & CF_READ_ATTACHED)))
+ if (unlikely(!(s->req->flags & CF_WROTE_DATA)))
msg->sov -= msg->next + MIN(msg->chunk_len, req->buf->i);
msg->next = 0;
|
CWE-189
| null | null |
7,790
|
int apply_filters_to_request(struct session *s, struct channel *req, struct proxy *px)
{
struct http_txn *txn = &s->txn;
struct hdr_exp *exp;
for (exp = px->req_exp; exp; exp = exp->next) {
int ret;
/*
* The interleaving of transformations and verdicts
* makes it difficult to decide to continue or stop
* the evaluation.
*/
if (txn->flags & (TX_CLDENY|TX_CLTARPIT))
break;
if ((txn->flags & TX_CLALLOW) &&
(exp->action == ACT_ALLOW || exp->action == ACT_DENY ||
exp->action == ACT_TARPIT || exp->action == ACT_PASS))
continue;
/* if this filter had a condition, evaluate it now and skip to
* next filter if the condition does not match.
*/
if (exp->cond) {
ret = acl_exec_cond(exp->cond, px, s, txn, SMP_OPT_DIR_REQ|SMP_OPT_FINAL);
ret = acl_pass(ret);
if (((struct acl_cond *)exp->cond)->pol == ACL_COND_UNLESS)
ret = !ret;
if (!ret)
continue;
}
/* Apply the filter to the request line. */
ret = apply_filter_to_req_line(s, req, exp);
if (unlikely(ret < 0))
return -1;
if (likely(ret == 0)) {
/* The filter did not match the request, it can be
* iterated through all headers.
*/
apply_filter_to_req_headers(s, req, exp);
}
}
return 0;
}
|
DoS Overflow
| 0
|
int apply_filters_to_request(struct session *s, struct channel *req, struct proxy *px)
{
struct http_txn *txn = &s->txn;
struct hdr_exp *exp;
for (exp = px->req_exp; exp; exp = exp->next) {
int ret;
/*
* The interleaving of transformations and verdicts
* makes it difficult to decide to continue or stop
* the evaluation.
*/
if (txn->flags & (TX_CLDENY|TX_CLTARPIT))
break;
if ((txn->flags & TX_CLALLOW) &&
(exp->action == ACT_ALLOW || exp->action == ACT_DENY ||
exp->action == ACT_TARPIT || exp->action == ACT_PASS))
continue;
/* if this filter had a condition, evaluate it now and skip to
* next filter if the condition does not match.
*/
if (exp->cond) {
ret = acl_exec_cond(exp->cond, px, s, txn, SMP_OPT_DIR_REQ|SMP_OPT_FINAL);
ret = acl_pass(ret);
if (((struct acl_cond *)exp->cond)->pol == ACL_COND_UNLESS)
ret = !ret;
if (!ret)
continue;
}
/* Apply the filter to the request line. */
ret = apply_filter_to_req_line(s, req, exp);
if (unlikely(ret < 0))
return -1;
if (likely(ret == 0)) {
/* The filter did not match the request, it can be
* iterated through all headers.
*/
apply_filter_to_req_headers(s, req, exp);
}
}
return 0;
}
|
@@ -4886,8 +4886,8 @@ void http_end_txn_clean_session(struct session *s)
s->req->cons->conn_retries = 0; /* used for logging too */
s->req->cons->exp = TICK_ETERNITY;
s->req->cons->flags &= SI_FL_DONT_WAKE; /* we're in the context of process_session */
- s->req->flags &= ~(CF_SHUTW|CF_SHUTW_NOW|CF_AUTO_CONNECT|CF_WRITE_ERROR|CF_STREAMER|CF_STREAMER_FAST|CF_NEVER_WAIT|CF_WAKE_CONNECT);
- s->rep->flags &= ~(CF_SHUTR|CF_SHUTR_NOW|CF_READ_ATTACHED|CF_READ_ERROR|CF_READ_NOEXP|CF_STREAMER|CF_STREAMER_FAST|CF_WRITE_PARTIAL|CF_NEVER_WAIT);
+ s->req->flags &= ~(CF_SHUTW|CF_SHUTW_NOW|CF_AUTO_CONNECT|CF_WRITE_ERROR|CF_STREAMER|CF_STREAMER_FAST|CF_NEVER_WAIT|CF_WAKE_CONNECT|CF_WROTE_DATA);
+ s->rep->flags &= ~(CF_SHUTR|CF_SHUTR_NOW|CF_READ_ATTACHED|CF_READ_ERROR|CF_READ_NOEXP|CF_STREAMER|CF_STREAMER_FAST|CF_WRITE_PARTIAL|CF_NEVER_WAIT|CF_WROTE_DATA);
s->flags &= ~(SN_DIRECT|SN_ASSIGNED|SN_ADDR_SET|SN_BE_ASSIGNED|SN_FORCE_PRST|SN_IGNORE_PRST);
s->flags &= ~(SN_CURR_SESS|SN_REDIRECTABLE|SN_SRV_REUSED);
@@ -5430,7 +5430,7 @@ int http_request_forward_body(struct session *s, struct channel *req, int an_bit
* such as last chunk of data or trailers.
*/
b_adv(req->buf, msg->next);
- if (unlikely(!(s->rep->flags & CF_READ_ATTACHED)))
+ if (unlikely(!(s->req->flags & CF_WROTE_DATA)))
msg->sov -= msg->next;
msg->next = 0;
@@ -5482,7 +5482,7 @@ int http_request_forward_body(struct session *s, struct channel *req, int an_bit
missing_data:
/* we may have some pending data starting at req->buf->p */
b_adv(req->buf, msg->next);
- if (unlikely(!(s->rep->flags & CF_READ_ATTACHED)))
+ if (unlikely(!(s->req->flags & CF_WROTE_DATA)))
msg->sov -= msg->next + MIN(msg->chunk_len, req->buf->i);
msg->next = 0;
|
CWE-189
| null | null |
7,791
|
int apply_filters_to_response(struct session *s, struct channel *rtr, struct proxy *px)
{
struct http_txn *txn = &s->txn;
struct hdr_exp *exp;
for (exp = px->rsp_exp; exp; exp = exp->next) {
int ret;
/*
* The interleaving of transformations and verdicts
* makes it difficult to decide to continue or stop
* the evaluation.
*/
if (txn->flags & TX_SVDENY)
break;
if ((txn->flags & TX_SVALLOW) &&
(exp->action == ACT_ALLOW || exp->action == ACT_DENY ||
exp->action == ACT_PASS)) {
exp = exp->next;
continue;
}
/* if this filter had a condition, evaluate it now and skip to
* next filter if the condition does not match.
*/
if (exp->cond) {
ret = acl_exec_cond(exp->cond, px, s, txn, SMP_OPT_DIR_RES|SMP_OPT_FINAL);
ret = acl_pass(ret);
if (((struct acl_cond *)exp->cond)->pol == ACL_COND_UNLESS)
ret = !ret;
if (!ret)
continue;
}
/* Apply the filter to the status line. */
ret = apply_filter_to_sts_line(s, rtr, exp);
if (unlikely(ret < 0))
return -1;
if (likely(ret == 0)) {
/* The filter did not match the response, it can be
* iterated through all headers.
*/
if (unlikely(apply_filter_to_resp_headers(s, rtr, exp) < 0))
return -1;
}
}
return 0;
}
|
DoS Overflow
| 0
|
int apply_filters_to_response(struct session *s, struct channel *rtr, struct proxy *px)
{
struct http_txn *txn = &s->txn;
struct hdr_exp *exp;
for (exp = px->rsp_exp; exp; exp = exp->next) {
int ret;
/*
* The interleaving of transformations and verdicts
* makes it difficult to decide to continue or stop
* the evaluation.
*/
if (txn->flags & TX_SVDENY)
break;
if ((txn->flags & TX_SVALLOW) &&
(exp->action == ACT_ALLOW || exp->action == ACT_DENY ||
exp->action == ACT_PASS)) {
exp = exp->next;
continue;
}
/* if this filter had a condition, evaluate it now and skip to
* next filter if the condition does not match.
*/
if (exp->cond) {
ret = acl_exec_cond(exp->cond, px, s, txn, SMP_OPT_DIR_RES|SMP_OPT_FINAL);
ret = acl_pass(ret);
if (((struct acl_cond *)exp->cond)->pol == ACL_COND_UNLESS)
ret = !ret;
if (!ret)
continue;
}
/* Apply the filter to the status line. */
ret = apply_filter_to_sts_line(s, rtr, exp);
if (unlikely(ret < 0))
return -1;
if (likely(ret == 0)) {
/* The filter did not match the response, it can be
* iterated through all headers.
*/
if (unlikely(apply_filter_to_resp_headers(s, rtr, exp) < 0))
return -1;
}
}
return 0;
}
|
@@ -4886,8 +4886,8 @@ void http_end_txn_clean_session(struct session *s)
s->req->cons->conn_retries = 0; /* used for logging too */
s->req->cons->exp = TICK_ETERNITY;
s->req->cons->flags &= SI_FL_DONT_WAKE; /* we're in the context of process_session */
- s->req->flags &= ~(CF_SHUTW|CF_SHUTW_NOW|CF_AUTO_CONNECT|CF_WRITE_ERROR|CF_STREAMER|CF_STREAMER_FAST|CF_NEVER_WAIT|CF_WAKE_CONNECT);
- s->rep->flags &= ~(CF_SHUTR|CF_SHUTR_NOW|CF_READ_ATTACHED|CF_READ_ERROR|CF_READ_NOEXP|CF_STREAMER|CF_STREAMER_FAST|CF_WRITE_PARTIAL|CF_NEVER_WAIT);
+ s->req->flags &= ~(CF_SHUTW|CF_SHUTW_NOW|CF_AUTO_CONNECT|CF_WRITE_ERROR|CF_STREAMER|CF_STREAMER_FAST|CF_NEVER_WAIT|CF_WAKE_CONNECT|CF_WROTE_DATA);
+ s->rep->flags &= ~(CF_SHUTR|CF_SHUTR_NOW|CF_READ_ATTACHED|CF_READ_ERROR|CF_READ_NOEXP|CF_STREAMER|CF_STREAMER_FAST|CF_WRITE_PARTIAL|CF_NEVER_WAIT|CF_WROTE_DATA);
s->flags &= ~(SN_DIRECT|SN_ASSIGNED|SN_ADDR_SET|SN_BE_ASSIGNED|SN_FORCE_PRST|SN_IGNORE_PRST);
s->flags &= ~(SN_CURR_SESS|SN_REDIRECTABLE|SN_SRV_REUSED);
@@ -5430,7 +5430,7 @@ int http_request_forward_body(struct session *s, struct channel *req, int an_bit
* such as last chunk of data or trailers.
*/
b_adv(req->buf, msg->next);
- if (unlikely(!(s->rep->flags & CF_READ_ATTACHED)))
+ if (unlikely(!(s->req->flags & CF_WROTE_DATA)))
msg->sov -= msg->next;
msg->next = 0;
@@ -5482,7 +5482,7 @@ int http_request_forward_body(struct session *s, struct channel *req, int an_bit
missing_data:
/* we may have some pending data starting at req->buf->p */
b_adv(req->buf, msg->next);
- if (unlikely(!(s->rep->flags & CF_READ_ATTACHED)))
+ if (unlikely(!(s->req->flags & CF_WROTE_DATA)))
msg->sov -= msg->next + MIN(msg->chunk_len, req->buf->i);
msg->next = 0;
|
CWE-189
| null | null |
7,792
|
void check_response_for_cacheability(struct session *s, struct channel *rtr)
{
struct http_txn *txn = &s->txn;
char *p1, *p2;
char *cur_ptr, *cur_end, *cur_next;
int cur_idx;
if (!(txn->flags & TX_CACHEABLE))
return;
/* Iterate through the headers.
* we start with the start line.
*/
cur_idx = 0;
cur_next = rtr->buf->p + hdr_idx_first_pos(&txn->hdr_idx);
while ((cur_idx = txn->hdr_idx.v[cur_idx].next)) {
struct hdr_idx_elem *cur_hdr;
int val;
cur_hdr = &txn->hdr_idx.v[cur_idx];
cur_ptr = cur_next;
cur_end = cur_ptr + cur_hdr->len;
cur_next = cur_end + cur_hdr->cr + 1;
/* We have one full header between cur_ptr and cur_end, and the
* next header starts at cur_next. We're only interested in
* "Cookie:" headers.
*/
val = http_header_match2(cur_ptr, cur_end, "Pragma", 6);
if (val) {
if ((cur_end - (cur_ptr + val) >= 8) &&
strncasecmp(cur_ptr + val, "no-cache", 8) == 0) {
txn->flags &= ~TX_CACHEABLE & ~TX_CACHE_COOK;
return;
}
}
val = http_header_match2(cur_ptr, cur_end, "Cache-control", 13);
if (!val)
continue;
/* OK, right now we know we have a cache-control header at cur_ptr */
p1 = cur_ptr + val; /* first non-space char after 'cache-control:' */
if (p1 >= cur_end) /* no more info */
continue;
/* p1 is at the beginning of the value */
p2 = p1;
while (p2 < cur_end && *p2 != '=' && *p2 != ',' && !isspace((unsigned char)*p2))
p2++;
/* we have a complete value between p1 and p2 */
if (p2 < cur_end && *p2 == '=') {
/* we have something of the form no-cache="set-cookie" */
if ((cur_end - p1 >= 21) &&
strncasecmp(p1, "no-cache=\"set-cookie", 20) == 0
&& (p1[20] == '"' || p1[20] == ','))
txn->flags &= ~TX_CACHE_COOK;
continue;
}
/* OK, so we know that either p2 points to the end of string or to a comma */
if (((p2 - p1 == 7) && strncasecmp(p1, "private", 7) == 0) ||
((p2 - p1 == 8) && strncasecmp(p1, "no-cache", 8) == 0) ||
((p2 - p1 == 8) && strncasecmp(p1, "no-store", 8) == 0) ||
((p2 - p1 == 9) && strncasecmp(p1, "max-age=0", 9) == 0) ||
((p2 - p1 == 10) && strncasecmp(p1, "s-maxage=0", 10) == 0)) {
txn->flags &= ~TX_CACHEABLE & ~TX_CACHE_COOK;
return;
}
if ((p2 - p1 == 6) && strncasecmp(p1, "public", 6) == 0) {
txn->flags |= TX_CACHEABLE | TX_CACHE_COOK;
continue;
}
}
}
|
DoS Overflow
| 0
|
void check_response_for_cacheability(struct session *s, struct channel *rtr)
{
struct http_txn *txn = &s->txn;
char *p1, *p2;
char *cur_ptr, *cur_end, *cur_next;
int cur_idx;
if (!(txn->flags & TX_CACHEABLE))
return;
/* Iterate through the headers.
* we start with the start line.
*/
cur_idx = 0;
cur_next = rtr->buf->p + hdr_idx_first_pos(&txn->hdr_idx);
while ((cur_idx = txn->hdr_idx.v[cur_idx].next)) {
struct hdr_idx_elem *cur_hdr;
int val;
cur_hdr = &txn->hdr_idx.v[cur_idx];
cur_ptr = cur_next;
cur_end = cur_ptr + cur_hdr->len;
cur_next = cur_end + cur_hdr->cr + 1;
/* We have one full header between cur_ptr and cur_end, and the
* next header starts at cur_next. We're only interested in
* "Cookie:" headers.
*/
val = http_header_match2(cur_ptr, cur_end, "Pragma", 6);
if (val) {
if ((cur_end - (cur_ptr + val) >= 8) &&
strncasecmp(cur_ptr + val, "no-cache", 8) == 0) {
txn->flags &= ~TX_CACHEABLE & ~TX_CACHE_COOK;
return;
}
}
val = http_header_match2(cur_ptr, cur_end, "Cache-control", 13);
if (!val)
continue;
/* OK, right now we know we have a cache-control header at cur_ptr */
p1 = cur_ptr + val; /* first non-space char after 'cache-control:' */
if (p1 >= cur_end) /* no more info */
continue;
/* p1 is at the beginning of the value */
p2 = p1;
while (p2 < cur_end && *p2 != '=' && *p2 != ',' && !isspace((unsigned char)*p2))
p2++;
/* we have a complete value between p1 and p2 */
if (p2 < cur_end && *p2 == '=') {
/* we have something of the form no-cache="set-cookie" */
if ((cur_end - p1 >= 21) &&
strncasecmp(p1, "no-cache=\"set-cookie", 20) == 0
&& (p1[20] == '"' || p1[20] == ','))
txn->flags &= ~TX_CACHE_COOK;
continue;
}
/* OK, so we know that either p2 points to the end of string or to a comma */
if (((p2 - p1 == 7) && strncasecmp(p1, "private", 7) == 0) ||
((p2 - p1 == 8) && strncasecmp(p1, "no-cache", 8) == 0) ||
((p2 - p1 == 8) && strncasecmp(p1, "no-store", 8) == 0) ||
((p2 - p1 == 9) && strncasecmp(p1, "max-age=0", 9) == 0) ||
((p2 - p1 == 10) && strncasecmp(p1, "s-maxage=0", 10) == 0)) {
txn->flags &= ~TX_CACHEABLE & ~TX_CACHE_COOK;
return;
}
if ((p2 - p1 == 6) && strncasecmp(p1, "public", 6) == 0) {
txn->flags |= TX_CACHEABLE | TX_CACHE_COOK;
continue;
}
}
}
|
@@ -4886,8 +4886,8 @@ void http_end_txn_clean_session(struct session *s)
s->req->cons->conn_retries = 0; /* used for logging too */
s->req->cons->exp = TICK_ETERNITY;
s->req->cons->flags &= SI_FL_DONT_WAKE; /* we're in the context of process_session */
- s->req->flags &= ~(CF_SHUTW|CF_SHUTW_NOW|CF_AUTO_CONNECT|CF_WRITE_ERROR|CF_STREAMER|CF_STREAMER_FAST|CF_NEVER_WAIT|CF_WAKE_CONNECT);
- s->rep->flags &= ~(CF_SHUTR|CF_SHUTR_NOW|CF_READ_ATTACHED|CF_READ_ERROR|CF_READ_NOEXP|CF_STREAMER|CF_STREAMER_FAST|CF_WRITE_PARTIAL|CF_NEVER_WAIT);
+ s->req->flags &= ~(CF_SHUTW|CF_SHUTW_NOW|CF_AUTO_CONNECT|CF_WRITE_ERROR|CF_STREAMER|CF_STREAMER_FAST|CF_NEVER_WAIT|CF_WAKE_CONNECT|CF_WROTE_DATA);
+ s->rep->flags &= ~(CF_SHUTR|CF_SHUTR_NOW|CF_READ_ATTACHED|CF_READ_ERROR|CF_READ_NOEXP|CF_STREAMER|CF_STREAMER_FAST|CF_WRITE_PARTIAL|CF_NEVER_WAIT|CF_WROTE_DATA);
s->flags &= ~(SN_DIRECT|SN_ASSIGNED|SN_ADDR_SET|SN_BE_ASSIGNED|SN_FORCE_PRST|SN_IGNORE_PRST);
s->flags &= ~(SN_CURR_SESS|SN_REDIRECTABLE|SN_SRV_REUSED);
@@ -5430,7 +5430,7 @@ int http_request_forward_body(struct session *s, struct channel *req, int an_bit
* such as last chunk of data or trailers.
*/
b_adv(req->buf, msg->next);
- if (unlikely(!(s->rep->flags & CF_READ_ATTACHED)))
+ if (unlikely(!(s->req->flags & CF_WROTE_DATA)))
msg->sov -= msg->next;
msg->next = 0;
@@ -5482,7 +5482,7 @@ int http_request_forward_body(struct session *s, struct channel *req, int an_bit
missing_data:
/* we may have some pending data starting at req->buf->p */
b_adv(req->buf, msg->next);
- if (unlikely(!(s->rep->flags & CF_READ_ATTACHED)))
+ if (unlikely(!(s->req->flags & CF_WROTE_DATA)))
msg->sov -= msg->next + MIN(msg->chunk_len, req->buf->i);
msg->next = 0;
|
CWE-189
| null | null |
7,793
|
int del_hdr_value(struct buffer *buf, char **from, char *next)
{
char *prev = *from;
if (*prev == ':') {
/* We're removing the first value, preserve the colon and add a
* space if possible.
*/
if (!http_is_crlf[(unsigned char)*next])
next++;
prev++;
if (prev < next)
*prev++ = ' ';
while (http_is_spht[(unsigned char)*next])
next++;
} else {
/* Remove useless spaces before the old delimiter. */
while (http_is_spht[(unsigned char)*(prev-1)])
prev--;
*from = prev;
/* copy the delimiter and if possible a space if we're
* not at the end of the line.
*/
if (!http_is_crlf[(unsigned char)*next]) {
*prev++ = *next++;
if (prev + 1 < next)
*prev++ = ' ';
while (http_is_spht[(unsigned char)*next])
next++;
}
}
return buffer_replace2(buf, prev, next, NULL, 0);
}
|
DoS Overflow
| 0
|
int del_hdr_value(struct buffer *buf, char **from, char *next)
{
char *prev = *from;
if (*prev == ':') {
/* We're removing the first value, preserve the colon and add a
* space if possible.
*/
if (!http_is_crlf[(unsigned char)*next])
next++;
prev++;
if (prev < next)
*prev++ = ' ';
while (http_is_spht[(unsigned char)*next])
next++;
} else {
/* Remove useless spaces before the old delimiter. */
while (http_is_spht[(unsigned char)*(prev-1)])
prev--;
*from = prev;
/* copy the delimiter and if possible a space if we're
* not at the end of the line.
*/
if (!http_is_crlf[(unsigned char)*next]) {
*prev++ = *next++;
if (prev + 1 < next)
*prev++ = ' ';
while (http_is_spht[(unsigned char)*next])
next++;
}
}
return buffer_replace2(buf, prev, next, NULL, 0);
}
|
@@ -4886,8 +4886,8 @@ void http_end_txn_clean_session(struct session *s)
s->req->cons->conn_retries = 0; /* used for logging too */
s->req->cons->exp = TICK_ETERNITY;
s->req->cons->flags &= SI_FL_DONT_WAKE; /* we're in the context of process_session */
- s->req->flags &= ~(CF_SHUTW|CF_SHUTW_NOW|CF_AUTO_CONNECT|CF_WRITE_ERROR|CF_STREAMER|CF_STREAMER_FAST|CF_NEVER_WAIT|CF_WAKE_CONNECT);
- s->rep->flags &= ~(CF_SHUTR|CF_SHUTR_NOW|CF_READ_ATTACHED|CF_READ_ERROR|CF_READ_NOEXP|CF_STREAMER|CF_STREAMER_FAST|CF_WRITE_PARTIAL|CF_NEVER_WAIT);
+ s->req->flags &= ~(CF_SHUTW|CF_SHUTW_NOW|CF_AUTO_CONNECT|CF_WRITE_ERROR|CF_STREAMER|CF_STREAMER_FAST|CF_NEVER_WAIT|CF_WAKE_CONNECT|CF_WROTE_DATA);
+ s->rep->flags &= ~(CF_SHUTR|CF_SHUTR_NOW|CF_READ_ATTACHED|CF_READ_ERROR|CF_READ_NOEXP|CF_STREAMER|CF_STREAMER_FAST|CF_WRITE_PARTIAL|CF_NEVER_WAIT|CF_WROTE_DATA);
s->flags &= ~(SN_DIRECT|SN_ASSIGNED|SN_ADDR_SET|SN_BE_ASSIGNED|SN_FORCE_PRST|SN_IGNORE_PRST);
s->flags &= ~(SN_CURR_SESS|SN_REDIRECTABLE|SN_SRV_REUSED);
@@ -5430,7 +5430,7 @@ int http_request_forward_body(struct session *s, struct channel *req, int an_bit
* such as last chunk of data or trailers.
*/
b_adv(req->buf, msg->next);
- if (unlikely(!(s->rep->flags & CF_READ_ATTACHED)))
+ if (unlikely(!(s->req->flags & CF_WROTE_DATA)))
msg->sov -= msg->next;
msg->next = 0;
@@ -5482,7 +5482,7 @@ int http_request_forward_body(struct session *s, struct channel *req, int an_bit
missing_data:
/* we may have some pending data starting at req->buf->p */
b_adv(req->buf, msg->next);
- if (unlikely(!(s->rep->flags & CF_READ_ATTACHED)))
+ if (unlikely(!(s->req->flags & CF_WROTE_DATA)))
msg->sov -= msg->next + MIN(msg->chunk_len, req->buf->i);
msg->next = 0;
|
CWE-189
| null | null |
7,794
|
extract_cookie_value(char *hdr, const char *hdr_end,
char *cookie_name, size_t cookie_name_l, int list,
char **value, int *value_l)
{
char *equal, *att_end, *att_beg, *val_beg, *val_end;
char *next;
/* we search at least a cookie name followed by an equal, and more
* generally something like this :
* Cookie: NAME1 = VALUE 1 ; NAME2 = VALUE2 ; NAME3 = VALUE3\r\n
*/
for (att_beg = hdr; att_beg + cookie_name_l + 1 < hdr_end; att_beg = next + 1) {
/* Iterate through all cookies on this line */
while (att_beg < hdr_end && http_is_spht[(unsigned char)*att_beg])
att_beg++;
/* find att_end : this is the first character after the last non
* space before the equal. It may be equal to hdr_end.
*/
equal = att_end = att_beg;
while (equal < hdr_end) {
if (*equal == '=' || *equal == ';' || (list && *equal == ','))
break;
if (http_is_spht[(unsigned char)*equal++])
continue;
att_end = equal;
}
/* here, <equal> points to '=', a delimitor or the end. <att_end>
* is between <att_beg> and <equal>, both may be identical.
*/
/* look for end of cookie if there is an equal sign */
if (equal < hdr_end && *equal == '=') {
/* look for the beginning of the value */
val_beg = equal + 1;
while (val_beg < hdr_end && http_is_spht[(unsigned char)*val_beg])
val_beg++;
/* find the end of the value, respecting quotes */
next = find_cookie_value_end(val_beg, hdr_end);
/* make val_end point to the first white space or delimitor after the value */
val_end = next;
while (val_end > val_beg && http_is_spht[(unsigned char)*(val_end - 1)])
val_end--;
} else {
val_beg = val_end = next = equal;
}
/* We have nothing to do with attributes beginning with '$'. However,
* they will automatically be removed if a header before them is removed,
* since they're supposed to be linked together.
*/
if (*att_beg == '$')
continue;
/* Ignore cookies with no equal sign */
if (equal == next)
continue;
/* Now we have the cookie name between att_beg and att_end, and
* its value between val_beg and val_end.
*/
if (att_end - att_beg == cookie_name_l &&
memcmp(att_beg, cookie_name, cookie_name_l) == 0) {
/* let's return this value and indicate where to go on from */
*value = val_beg;
*value_l = val_end - val_beg;
return next + 1;
}
/* Set-Cookie headers only have the name in the first attr=value part */
if (!list)
break;
}
return NULL;
}
|
DoS Overflow
| 0
|
extract_cookie_value(char *hdr, const char *hdr_end,
char *cookie_name, size_t cookie_name_l, int list,
char **value, int *value_l)
{
char *equal, *att_end, *att_beg, *val_beg, *val_end;
char *next;
/* we search at least a cookie name followed by an equal, and more
* generally something like this :
* Cookie: NAME1 = VALUE 1 ; NAME2 = VALUE2 ; NAME3 = VALUE3\r\n
*/
for (att_beg = hdr; att_beg + cookie_name_l + 1 < hdr_end; att_beg = next + 1) {
/* Iterate through all cookies on this line */
while (att_beg < hdr_end && http_is_spht[(unsigned char)*att_beg])
att_beg++;
/* find att_end : this is the first character after the last non
* space before the equal. It may be equal to hdr_end.
*/
equal = att_end = att_beg;
while (equal < hdr_end) {
if (*equal == '=' || *equal == ';' || (list && *equal == ','))
break;
if (http_is_spht[(unsigned char)*equal++])
continue;
att_end = equal;
}
/* here, <equal> points to '=', a delimitor or the end. <att_end>
* is between <att_beg> and <equal>, both may be identical.
*/
/* look for end of cookie if there is an equal sign */
if (equal < hdr_end && *equal == '=') {
/* look for the beginning of the value */
val_beg = equal + 1;
while (val_beg < hdr_end && http_is_spht[(unsigned char)*val_beg])
val_beg++;
/* find the end of the value, respecting quotes */
next = find_cookie_value_end(val_beg, hdr_end);
/* make val_end point to the first white space or delimitor after the value */
val_end = next;
while (val_end > val_beg && http_is_spht[(unsigned char)*(val_end - 1)])
val_end--;
} else {
val_beg = val_end = next = equal;
}
/* We have nothing to do with attributes beginning with '$'. However,
* they will automatically be removed if a header before them is removed,
* since they're supposed to be linked together.
*/
if (*att_beg == '$')
continue;
/* Ignore cookies with no equal sign */
if (equal == next)
continue;
/* Now we have the cookie name between att_beg and att_end, and
* its value between val_beg and val_end.
*/
if (att_end - att_beg == cookie_name_l &&
memcmp(att_beg, cookie_name, cookie_name_l) == 0) {
/* let's return this value and indicate where to go on from */
*value = val_beg;
*value_l = val_end - val_beg;
return next + 1;
}
/* Set-Cookie headers only have the name in the first attr=value part */
if (!list)
break;
}
return NULL;
}
|
@@ -4886,8 +4886,8 @@ void http_end_txn_clean_session(struct session *s)
s->req->cons->conn_retries = 0; /* used for logging too */
s->req->cons->exp = TICK_ETERNITY;
s->req->cons->flags &= SI_FL_DONT_WAKE; /* we're in the context of process_session */
- s->req->flags &= ~(CF_SHUTW|CF_SHUTW_NOW|CF_AUTO_CONNECT|CF_WRITE_ERROR|CF_STREAMER|CF_STREAMER_FAST|CF_NEVER_WAIT|CF_WAKE_CONNECT);
- s->rep->flags &= ~(CF_SHUTR|CF_SHUTR_NOW|CF_READ_ATTACHED|CF_READ_ERROR|CF_READ_NOEXP|CF_STREAMER|CF_STREAMER_FAST|CF_WRITE_PARTIAL|CF_NEVER_WAIT);
+ s->req->flags &= ~(CF_SHUTW|CF_SHUTW_NOW|CF_AUTO_CONNECT|CF_WRITE_ERROR|CF_STREAMER|CF_STREAMER_FAST|CF_NEVER_WAIT|CF_WAKE_CONNECT|CF_WROTE_DATA);
+ s->rep->flags &= ~(CF_SHUTR|CF_SHUTR_NOW|CF_READ_ATTACHED|CF_READ_ERROR|CF_READ_NOEXP|CF_STREAMER|CF_STREAMER_FAST|CF_WRITE_PARTIAL|CF_NEVER_WAIT|CF_WROTE_DATA);
s->flags &= ~(SN_DIRECT|SN_ASSIGNED|SN_ADDR_SET|SN_BE_ASSIGNED|SN_FORCE_PRST|SN_IGNORE_PRST);
s->flags &= ~(SN_CURR_SESS|SN_REDIRECTABLE|SN_SRV_REUSED);
@@ -5430,7 +5430,7 @@ int http_request_forward_body(struct session *s, struct channel *req, int an_bit
* such as last chunk of data or trailers.
*/
b_adv(req->buf, msg->next);
- if (unlikely(!(s->rep->flags & CF_READ_ATTACHED)))
+ if (unlikely(!(s->req->flags & CF_WROTE_DATA)))
msg->sov -= msg->next;
msg->next = 0;
@@ -5482,7 +5482,7 @@ int http_request_forward_body(struct session *s, struct channel *req, int an_bit
missing_data:
/* we may have some pending data starting at req->buf->p */
b_adv(req->buf, msg->next);
- if (unlikely(!(s->rep->flags & CF_READ_ATTACHED)))
+ if (unlikely(!(s->req->flags & CF_WROTE_DATA)))
msg->sov -= msg->next + MIN(msg->chunk_len, req->buf->i);
msg->next = 0;
|
CWE-189
| null | null |
7,795
|
char *find_hdr_value_end(char *s, const char *e)
{
int quoted, qdpair;
quoted = qdpair = 0;
for (; s < e; s++) {
if (qdpair) qdpair = 0;
else if (quoted) {
if (*s == '\\') qdpair = 1;
else if (*s == '"') quoted = 0;
}
else if (*s == '"') quoted = 1;
else if (*s == ',') return s;
}
return s;
}
|
DoS Overflow
| 0
|
char *find_hdr_value_end(char *s, const char *e)
{
int quoted, qdpair;
quoted = qdpair = 0;
for (; s < e; s++) {
if (qdpair) qdpair = 0;
else if (quoted) {
if (*s == '\\') qdpair = 1;
else if (*s == '"') quoted = 0;
}
else if (*s == '"') quoted = 1;
else if (*s == ',') return s;
}
return s;
}
|
@@ -4886,8 +4886,8 @@ void http_end_txn_clean_session(struct session *s)
s->req->cons->conn_retries = 0; /* used for logging too */
s->req->cons->exp = TICK_ETERNITY;
s->req->cons->flags &= SI_FL_DONT_WAKE; /* we're in the context of process_session */
- s->req->flags &= ~(CF_SHUTW|CF_SHUTW_NOW|CF_AUTO_CONNECT|CF_WRITE_ERROR|CF_STREAMER|CF_STREAMER_FAST|CF_NEVER_WAIT|CF_WAKE_CONNECT);
- s->rep->flags &= ~(CF_SHUTR|CF_SHUTR_NOW|CF_READ_ATTACHED|CF_READ_ERROR|CF_READ_NOEXP|CF_STREAMER|CF_STREAMER_FAST|CF_WRITE_PARTIAL|CF_NEVER_WAIT);
+ s->req->flags &= ~(CF_SHUTW|CF_SHUTW_NOW|CF_AUTO_CONNECT|CF_WRITE_ERROR|CF_STREAMER|CF_STREAMER_FAST|CF_NEVER_WAIT|CF_WAKE_CONNECT|CF_WROTE_DATA);
+ s->rep->flags &= ~(CF_SHUTR|CF_SHUTR_NOW|CF_READ_ATTACHED|CF_READ_ERROR|CF_READ_NOEXP|CF_STREAMER|CF_STREAMER_FAST|CF_WRITE_PARTIAL|CF_NEVER_WAIT|CF_WROTE_DATA);
s->flags &= ~(SN_DIRECT|SN_ASSIGNED|SN_ADDR_SET|SN_BE_ASSIGNED|SN_FORCE_PRST|SN_IGNORE_PRST);
s->flags &= ~(SN_CURR_SESS|SN_REDIRECTABLE|SN_SRV_REUSED);
@@ -5430,7 +5430,7 @@ int http_request_forward_body(struct session *s, struct channel *req, int an_bit
* such as last chunk of data or trailers.
*/
b_adv(req->buf, msg->next);
- if (unlikely(!(s->rep->flags & CF_READ_ATTACHED)))
+ if (unlikely(!(s->req->flags & CF_WROTE_DATA)))
msg->sov -= msg->next;
msg->next = 0;
@@ -5482,7 +5482,7 @@ int http_request_forward_body(struct session *s, struct channel *req, int an_bit
missing_data:
/* we may have some pending data starting at req->buf->p */
b_adv(req->buf, msg->next);
- if (unlikely(!(s->rep->flags & CF_READ_ATTACHED)))
+ if (unlikely(!(s->req->flags & CF_WROTE_DATA)))
msg->sov -= msg->next + MIN(msg->chunk_len, req->buf->i);
msg->next = 0;
|
CWE-189
| null | null |
7,796
|
enum http_meth_t find_http_meth(const char *str, const int len)
{
unsigned char m;
const struct http_method_desc *h;
m = ((unsigned)*str - 'A');
if (m < 26) {
for (h = http_methods[m]; h->len > 0; h++) {
if (unlikely(h->len != len))
continue;
if (likely(memcmp(str, h->text, h->len) == 0))
return h->meth;
};
return HTTP_METH_OTHER;
}
return HTTP_METH_NONE;
}
|
DoS Overflow
| 0
|
enum http_meth_t find_http_meth(const char *str, const int len)
{
unsigned char m;
const struct http_method_desc *h;
m = ((unsigned)*str - 'A');
if (m < 26) {
for (h = http_methods[m]; h->len > 0; h++) {
if (unlikely(h->len != len))
continue;
if (likely(memcmp(str, h->text, h->len) == 0))
return h->meth;
};
return HTTP_METH_OTHER;
}
return HTTP_METH_NONE;
}
|
@@ -4886,8 +4886,8 @@ void http_end_txn_clean_session(struct session *s)
s->req->cons->conn_retries = 0; /* used for logging too */
s->req->cons->exp = TICK_ETERNITY;
s->req->cons->flags &= SI_FL_DONT_WAKE; /* we're in the context of process_session */
- s->req->flags &= ~(CF_SHUTW|CF_SHUTW_NOW|CF_AUTO_CONNECT|CF_WRITE_ERROR|CF_STREAMER|CF_STREAMER_FAST|CF_NEVER_WAIT|CF_WAKE_CONNECT);
- s->rep->flags &= ~(CF_SHUTR|CF_SHUTR_NOW|CF_READ_ATTACHED|CF_READ_ERROR|CF_READ_NOEXP|CF_STREAMER|CF_STREAMER_FAST|CF_WRITE_PARTIAL|CF_NEVER_WAIT);
+ s->req->flags &= ~(CF_SHUTW|CF_SHUTW_NOW|CF_AUTO_CONNECT|CF_WRITE_ERROR|CF_STREAMER|CF_STREAMER_FAST|CF_NEVER_WAIT|CF_WAKE_CONNECT|CF_WROTE_DATA);
+ s->rep->flags &= ~(CF_SHUTR|CF_SHUTR_NOW|CF_READ_ATTACHED|CF_READ_ERROR|CF_READ_NOEXP|CF_STREAMER|CF_STREAMER_FAST|CF_WRITE_PARTIAL|CF_NEVER_WAIT|CF_WROTE_DATA);
s->flags &= ~(SN_DIRECT|SN_ASSIGNED|SN_ADDR_SET|SN_BE_ASSIGNED|SN_FORCE_PRST|SN_IGNORE_PRST);
s->flags &= ~(SN_CURR_SESS|SN_REDIRECTABLE|SN_SRV_REUSED);
@@ -5430,7 +5430,7 @@ int http_request_forward_body(struct session *s, struct channel *req, int an_bit
* such as last chunk of data or trailers.
*/
b_adv(req->buf, msg->next);
- if (unlikely(!(s->rep->flags & CF_READ_ATTACHED)))
+ if (unlikely(!(s->req->flags & CF_WROTE_DATA)))
msg->sov -= msg->next;
msg->next = 0;
@@ -5482,7 +5482,7 @@ int http_request_forward_body(struct session *s, struct channel *req, int an_bit
missing_data:
/* we may have some pending data starting at req->buf->p */
b_adv(req->buf, msg->next);
- if (unlikely(!(s->rep->flags & CF_READ_ATTACHED)))
+ if (unlikely(!(s->req->flags & CF_WROTE_DATA)))
msg->sov -= msg->next + MIN(msg->chunk_len, req->buf->i);
msg->next = 0;
|
CWE-189
| null | null |
7,797
|
find_url_param_pos(char* query_string, size_t query_string_l,
char* url_param_name, size_t url_param_name_l,
char delim)
{
char *pos, *last;
pos = query_string;
last = query_string + query_string_l - url_param_name_l - 1;
while (pos <= last) {
if (pos[url_param_name_l] == '=') {
if (memcmp(pos, url_param_name, url_param_name_l) == 0)
return pos;
pos += url_param_name_l + 1;
}
while (pos <= last && !is_param_delimiter(*pos, delim))
pos++;
pos++;
}
return NULL;
}
|
DoS Overflow
| 0
|
find_url_param_pos(char* query_string, size_t query_string_l,
char* url_param_name, size_t url_param_name_l,
char delim)
{
char *pos, *last;
pos = query_string;
last = query_string + query_string_l - url_param_name_l - 1;
while (pos <= last) {
if (pos[url_param_name_l] == '=') {
if (memcmp(pos, url_param_name, url_param_name_l) == 0)
return pos;
pos += url_param_name_l + 1;
}
while (pos <= last && !is_param_delimiter(*pos, delim))
pos++;
pos++;
}
return NULL;
}
|
@@ -4886,8 +4886,8 @@ void http_end_txn_clean_session(struct session *s)
s->req->cons->conn_retries = 0; /* used for logging too */
s->req->cons->exp = TICK_ETERNITY;
s->req->cons->flags &= SI_FL_DONT_WAKE; /* we're in the context of process_session */
- s->req->flags &= ~(CF_SHUTW|CF_SHUTW_NOW|CF_AUTO_CONNECT|CF_WRITE_ERROR|CF_STREAMER|CF_STREAMER_FAST|CF_NEVER_WAIT|CF_WAKE_CONNECT);
- s->rep->flags &= ~(CF_SHUTR|CF_SHUTR_NOW|CF_READ_ATTACHED|CF_READ_ERROR|CF_READ_NOEXP|CF_STREAMER|CF_STREAMER_FAST|CF_WRITE_PARTIAL|CF_NEVER_WAIT);
+ s->req->flags &= ~(CF_SHUTW|CF_SHUTW_NOW|CF_AUTO_CONNECT|CF_WRITE_ERROR|CF_STREAMER|CF_STREAMER_FAST|CF_NEVER_WAIT|CF_WAKE_CONNECT|CF_WROTE_DATA);
+ s->rep->flags &= ~(CF_SHUTR|CF_SHUTR_NOW|CF_READ_ATTACHED|CF_READ_ERROR|CF_READ_NOEXP|CF_STREAMER|CF_STREAMER_FAST|CF_WRITE_PARTIAL|CF_NEVER_WAIT|CF_WROTE_DATA);
s->flags &= ~(SN_DIRECT|SN_ASSIGNED|SN_ADDR_SET|SN_BE_ASSIGNED|SN_FORCE_PRST|SN_IGNORE_PRST);
s->flags &= ~(SN_CURR_SESS|SN_REDIRECTABLE|SN_SRV_REUSED);
@@ -5430,7 +5430,7 @@ int http_request_forward_body(struct session *s, struct channel *req, int an_bit
* such as last chunk of data or trailers.
*/
b_adv(req->buf, msg->next);
- if (unlikely(!(s->rep->flags & CF_READ_ATTACHED)))
+ if (unlikely(!(s->req->flags & CF_WROTE_DATA)))
msg->sov -= msg->next;
msg->next = 0;
@@ -5482,7 +5482,7 @@ int http_request_forward_body(struct session *s, struct channel *req, int an_bit
missing_data:
/* we may have some pending data starting at req->buf->p */
b_adv(req->buf, msg->next);
- if (unlikely(!(s->rep->flags & CF_READ_ATTACHED)))
+ if (unlikely(!(s->req->flags & CF_WROTE_DATA)))
msg->sov -= msg->next + MIN(msg->chunk_len, req->buf->i);
msg->next = 0;
|
CWE-189
| null | null |
7,798
|
void free_http_req_rules(struct list *r)
{
struct http_req_rule *tr, *pr;
list_for_each_entry_safe(pr, tr, r, list) {
LIST_DEL(&pr->list);
if (pr->action == HTTP_REQ_ACT_AUTH)
free(pr->arg.auth.realm);
regex_free(&pr->arg.hdr_add.re);
free(pr);
}
}
|
DoS Overflow
| 0
|
void free_http_req_rules(struct list *r)
{
struct http_req_rule *tr, *pr;
list_for_each_entry_safe(pr, tr, r, list) {
LIST_DEL(&pr->list);
if (pr->action == HTTP_REQ_ACT_AUTH)
free(pr->arg.auth.realm);
regex_free(&pr->arg.hdr_add.re);
free(pr);
}
}
|
@@ -4886,8 +4886,8 @@ void http_end_txn_clean_session(struct session *s)
s->req->cons->conn_retries = 0; /* used for logging too */
s->req->cons->exp = TICK_ETERNITY;
s->req->cons->flags &= SI_FL_DONT_WAKE; /* we're in the context of process_session */
- s->req->flags &= ~(CF_SHUTW|CF_SHUTW_NOW|CF_AUTO_CONNECT|CF_WRITE_ERROR|CF_STREAMER|CF_STREAMER_FAST|CF_NEVER_WAIT|CF_WAKE_CONNECT);
- s->rep->flags &= ~(CF_SHUTR|CF_SHUTR_NOW|CF_READ_ATTACHED|CF_READ_ERROR|CF_READ_NOEXP|CF_STREAMER|CF_STREAMER_FAST|CF_WRITE_PARTIAL|CF_NEVER_WAIT);
+ s->req->flags &= ~(CF_SHUTW|CF_SHUTW_NOW|CF_AUTO_CONNECT|CF_WRITE_ERROR|CF_STREAMER|CF_STREAMER_FAST|CF_NEVER_WAIT|CF_WAKE_CONNECT|CF_WROTE_DATA);
+ s->rep->flags &= ~(CF_SHUTR|CF_SHUTR_NOW|CF_READ_ATTACHED|CF_READ_ERROR|CF_READ_NOEXP|CF_STREAMER|CF_STREAMER_FAST|CF_WRITE_PARTIAL|CF_NEVER_WAIT|CF_WROTE_DATA);
s->flags &= ~(SN_DIRECT|SN_ASSIGNED|SN_ADDR_SET|SN_BE_ASSIGNED|SN_FORCE_PRST|SN_IGNORE_PRST);
s->flags &= ~(SN_CURR_SESS|SN_REDIRECTABLE|SN_SRV_REUSED);
@@ -5430,7 +5430,7 @@ int http_request_forward_body(struct session *s, struct channel *req, int an_bit
* such as last chunk of data or trailers.
*/
b_adv(req->buf, msg->next);
- if (unlikely(!(s->rep->flags & CF_READ_ATTACHED)))
+ if (unlikely(!(s->req->flags & CF_WROTE_DATA)))
msg->sov -= msg->next;
msg->next = 0;
@@ -5482,7 +5482,7 @@ int http_request_forward_body(struct session *s, struct channel *req, int an_bit
missing_data:
/* we may have some pending data starting at req->buf->p */
b_adv(req->buf, msg->next);
- if (unlikely(!(s->rep->flags & CF_READ_ATTACHED)))
+ if (unlikely(!(s->req->flags & CF_WROTE_DATA)))
msg->sov -= msg->next + MIN(msg->chunk_len, req->buf->i);
msg->next = 0;
|
CWE-189
| null | null |
7,799
|
void free_http_res_rules(struct list *r)
{
struct http_res_rule *tr, *pr;
list_for_each_entry_safe(pr, tr, r, list) {
LIST_DEL(&pr->list);
regex_free(&pr->arg.hdr_add.re);
free(pr);
}
}
|
DoS Overflow
| 0
|
void free_http_res_rules(struct list *r)
{
struct http_res_rule *tr, *pr;
list_for_each_entry_safe(pr, tr, r, list) {
LIST_DEL(&pr->list);
regex_free(&pr->arg.hdr_add.re);
free(pr);
}
}
|
@@ -4886,8 +4886,8 @@ void http_end_txn_clean_session(struct session *s)
s->req->cons->conn_retries = 0; /* used for logging too */
s->req->cons->exp = TICK_ETERNITY;
s->req->cons->flags &= SI_FL_DONT_WAKE; /* we're in the context of process_session */
- s->req->flags &= ~(CF_SHUTW|CF_SHUTW_NOW|CF_AUTO_CONNECT|CF_WRITE_ERROR|CF_STREAMER|CF_STREAMER_FAST|CF_NEVER_WAIT|CF_WAKE_CONNECT);
- s->rep->flags &= ~(CF_SHUTR|CF_SHUTR_NOW|CF_READ_ATTACHED|CF_READ_ERROR|CF_READ_NOEXP|CF_STREAMER|CF_STREAMER_FAST|CF_WRITE_PARTIAL|CF_NEVER_WAIT);
+ s->req->flags &= ~(CF_SHUTW|CF_SHUTW_NOW|CF_AUTO_CONNECT|CF_WRITE_ERROR|CF_STREAMER|CF_STREAMER_FAST|CF_NEVER_WAIT|CF_WAKE_CONNECT|CF_WROTE_DATA);
+ s->rep->flags &= ~(CF_SHUTR|CF_SHUTR_NOW|CF_READ_ATTACHED|CF_READ_ERROR|CF_READ_NOEXP|CF_STREAMER|CF_STREAMER_FAST|CF_WRITE_PARTIAL|CF_NEVER_WAIT|CF_WROTE_DATA);
s->flags &= ~(SN_DIRECT|SN_ASSIGNED|SN_ADDR_SET|SN_BE_ASSIGNED|SN_FORCE_PRST|SN_IGNORE_PRST);
s->flags &= ~(SN_CURR_SESS|SN_REDIRECTABLE|SN_SRV_REUSED);
@@ -5430,7 +5430,7 @@ int http_request_forward_body(struct session *s, struct channel *req, int an_bit
* such as last chunk of data or trailers.
*/
b_adv(req->buf, msg->next);
- if (unlikely(!(s->rep->flags & CF_READ_ATTACHED)))
+ if (unlikely(!(s->req->flags & CF_WROTE_DATA)))
msg->sov -= msg->next;
msg->next = 0;
@@ -5482,7 +5482,7 @@ int http_request_forward_body(struct session *s, struct channel *req, int an_bit
missing_data:
/* we may have some pending data starting at req->buf->p */
b_adv(req->buf, msg->next);
- if (unlikely(!(s->rep->flags & CF_READ_ATTACHED)))
+ if (unlikely(!(s->req->flags & CF_WROTE_DATA)))
msg->sov -= msg->next + MIN(msg->chunk_len, req->buf->i);
msg->next = 0;
|
CWE-189
| null | null |
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