idx
int64 | func_before
string | Vulnerability Classification
string | vul
int64 | func_after
string | patch
string | CWE ID
string | lines_before
string | lines_after
string |
|---|---|---|---|---|---|---|---|---|
3,300
|
void Splash::blitMask(SplashBitmap *src, int xDest, int yDest,
SplashClipResult clipRes) {
SplashPipe pipe;
Guchar *p;
int w, h, x, y;
w = src->getWidth();
h = src->getHeight();
p = src->getDataPtr();
if (p == NULL) {
error(errInternal, -1, "src->getDataPtr() is NULL in Splash::blitMask");
return;
}
if (vectorAntialias && clipRes != splashClipAllInside) {
pipeInit(&pipe, xDest, yDest, state->fillPattern, NULL,
(Guchar)splashRound(state->fillAlpha * 255), gTrue, gFalse);
drawAAPixelInit();
for (y = 0; y < h; ++y) {
for (x = 0; x < w; ++x) {
pipe.shape = *p++;
drawAAPixel(&pipe, xDest + x, yDest + y);
}
}
} else {
pipeInit(&pipe, xDest, yDest, state->fillPattern, NULL,
(Guchar)splashRound(state->fillAlpha * 255), gTrue, gFalse);
if (clipRes == splashClipAllInside) {
for (y = 0; y < h; ++y) {
pipeSetXY(&pipe, xDest, yDest + y);
for (x = 0; x < w; ++x) {
if (*p) {
pipe.shape = *p;
(this->*pipe.run)(&pipe);
} else {
pipeIncX(&pipe);
}
++p;
}
}
updateModX(xDest);
updateModX(xDest + w - 1);
updateModY(yDest);
updateModY(yDest + h - 1);
} else {
for (y = 0; y < h; ++y) {
pipeSetXY(&pipe, xDest, yDest + y);
for (x = 0; x < w; ++x) {
if (*p && state->clip->test(xDest + x, yDest + y)) {
pipe.shape = *p;
(this->*pipe.run)(&pipe);
updateModX(xDest + x);
updateModY(yDest + y);
} else {
pipeIncX(&pipe);
}
++p;
}
}
}
}
}
|
DoS Exec Code Overflow
| 0
|
void Splash::blitMask(SplashBitmap *src, int xDest, int yDest,
SplashClipResult clipRes) {
SplashPipe pipe;
Guchar *p;
int w, h, x, y;
w = src->getWidth();
h = src->getHeight();
p = src->getDataPtr();
if (p == NULL) {
error(errInternal, -1, "src->getDataPtr() is NULL in Splash::blitMask");
return;
}
if (vectorAntialias && clipRes != splashClipAllInside) {
pipeInit(&pipe, xDest, yDest, state->fillPattern, NULL,
(Guchar)splashRound(state->fillAlpha * 255), gTrue, gFalse);
drawAAPixelInit();
for (y = 0; y < h; ++y) {
for (x = 0; x < w; ++x) {
pipe.shape = *p++;
drawAAPixel(&pipe, xDest + x, yDest + y);
}
}
} else {
pipeInit(&pipe, xDest, yDest, state->fillPattern, NULL,
(Guchar)splashRound(state->fillAlpha * 255), gTrue, gFalse);
if (clipRes == splashClipAllInside) {
for (y = 0; y < h; ++y) {
pipeSetXY(&pipe, xDest, yDest + y);
for (x = 0; x < w; ++x) {
if (*p) {
pipe.shape = *p;
(this->*pipe.run)(&pipe);
} else {
pipeIncX(&pipe);
}
++p;
}
}
updateModX(xDest);
updateModX(xDest + w - 1);
updateModY(yDest);
updateModY(yDest + h - 1);
} else {
for (y = 0; y < h; ++y) {
pipeSetXY(&pipe, xDest, yDest + y);
for (x = 0; x < w; ++x) {
if (*p && state->clip->test(xDest + x, yDest + y)) {
pipe.shape = *p;
(this->*pipe.run)(&pipe);
updateModX(xDest + x);
updateModY(yDest + y);
} else {
pipeIncX(&pipe);
}
++p;
}
}
}
}
}
|
@@ -2252,11 +2252,14 @@ SplashPath *Splash::makeDashedPath(SplashPath *path) {
lineDashStartOn = gTrue;
lineDashStartIdx = 0;
if (lineDashStartPhase > 0) {
- while (lineDashStartPhase >= state->lineDash[lineDashStartIdx]) {
+ while (lineDashStartIdx < state->lineDashLength && lineDashStartPhase >= state->lineDash[lineDashStartIdx]) {
lineDashStartOn = !lineDashStartOn;
lineDashStartPhase -= state->lineDash[lineDashStartIdx];
++lineDashStartIdx;
}
+ if (unlikely(lineDashStartIdx == state->lineDashLength)) {
+ return new SplashPath();
+ }
}
dPath = new SplashPath();
|
CWE-119
| null | null |
3,301
|
void Splash::scaleMaskYdXu(SplashImageMaskSource src, void *srcData,
int srcWidth, int srcHeight,
int scaledWidth, int scaledHeight,
SplashBitmap *dest) {
Guchar *lineBuf;
Guint *pixBuf;
Guint pix;
Guchar *destPtr;
int yp, yq, xp, xq, yt, y, yStep, xt, x, xStep, d;
int i, j;
destPtr = dest->data;
if (destPtr == NULL) {
error(errInternal, -1, "dest->data is NULL in Splash::scaleMaskYdXu");
return;
}
yp = srcHeight / scaledHeight;
yq = srcHeight % scaledHeight;
xp = scaledWidth / srcWidth;
xq = scaledWidth % srcWidth;
lineBuf = (Guchar *)gmalloc(srcWidth);
pixBuf = (Guint *)gmallocn(srcWidth, sizeof(int));
yt = 0;
for (y = 0; y < scaledHeight; ++y) {
if ((yt += yq) >= scaledHeight) {
yt -= scaledHeight;
yStep = yp + 1;
} else {
yStep = yp;
}
memset(pixBuf, 0, srcWidth * sizeof(int));
for (i = 0; i < yStep; ++i) {
(*src)(srcData, lineBuf);
for (j = 0; j < srcWidth; ++j) {
pixBuf[j] += lineBuf[j];
}
}
xt = 0;
d = (255 << 23) / yStep;
for (x = 0; x < srcWidth; ++x) {
if ((xt += xq) >= srcWidth) {
xt -= srcWidth;
xStep = xp + 1;
} else {
xStep = xp;
}
pix = pixBuf[x];
pix = (pix * d) >> 23;
for (i = 0; i < xStep; ++i) {
*destPtr++ = (Guchar)pix;
}
}
}
gfree(pixBuf);
gfree(lineBuf);
}
|
DoS Exec Code Overflow
| 0
|
void Splash::scaleMaskYdXu(SplashImageMaskSource src, void *srcData,
int srcWidth, int srcHeight,
int scaledWidth, int scaledHeight,
SplashBitmap *dest) {
Guchar *lineBuf;
Guint *pixBuf;
Guint pix;
Guchar *destPtr;
int yp, yq, xp, xq, yt, y, yStep, xt, x, xStep, d;
int i, j;
destPtr = dest->data;
if (destPtr == NULL) {
error(errInternal, -1, "dest->data is NULL in Splash::scaleMaskYdXu");
return;
}
yp = srcHeight / scaledHeight;
yq = srcHeight % scaledHeight;
xp = scaledWidth / srcWidth;
xq = scaledWidth % srcWidth;
lineBuf = (Guchar *)gmalloc(srcWidth);
pixBuf = (Guint *)gmallocn(srcWidth, sizeof(int));
yt = 0;
for (y = 0; y < scaledHeight; ++y) {
if ((yt += yq) >= scaledHeight) {
yt -= scaledHeight;
yStep = yp + 1;
} else {
yStep = yp;
}
memset(pixBuf, 0, srcWidth * sizeof(int));
for (i = 0; i < yStep; ++i) {
(*src)(srcData, lineBuf);
for (j = 0; j < srcWidth; ++j) {
pixBuf[j] += lineBuf[j];
}
}
xt = 0;
d = (255 << 23) / yStep;
for (x = 0; x < srcWidth; ++x) {
if ((xt += xq) >= srcWidth) {
xt -= srcWidth;
xStep = xp + 1;
} else {
xStep = xp;
}
pix = pixBuf[x];
pix = (pix * d) >> 23;
for (i = 0; i < xStep; ++i) {
*destPtr++ = (Guchar)pix;
}
}
}
gfree(pixBuf);
gfree(lineBuf);
}
|
@@ -2252,11 +2252,14 @@ SplashPath *Splash::makeDashedPath(SplashPath *path) {
lineDashStartOn = gTrue;
lineDashStartIdx = 0;
if (lineDashStartPhase > 0) {
- while (lineDashStartPhase >= state->lineDash[lineDashStartIdx]) {
+ while (lineDashStartIdx < state->lineDashLength && lineDashStartPhase >= state->lineDash[lineDashStartIdx]) {
lineDashStartOn = !lineDashStartOn;
lineDashStartPhase -= state->lineDash[lineDashStartIdx];
++lineDashStartIdx;
}
+ if (unlikely(lineDashStartIdx == state->lineDashLength)) {
+ return new SplashPath();
+ }
}
dPath = new SplashPath();
|
CWE-119
| null | null |
3,302
|
void Splash::scaleMaskYuXd(SplashImageMaskSource src, void *srcData,
int srcWidth, int srcHeight,
int scaledWidth, int scaledHeight,
SplashBitmap *dest) {
Guchar *lineBuf;
Guint pix;
Guchar *destPtr0, *destPtr;
int yp, yq, xp, xq, yt, y, yStep, xt, x, xStep, xx, d, d0, d1;
int i;
destPtr0 = dest->data;
if (destPtr0 == NULL) {
error(errInternal, -1, "dest->data is NULL in Splash::scaleMaskYuXd");
return;
}
yp = scaledHeight / srcHeight;
yq = scaledHeight % srcHeight;
xp = srcWidth / scaledWidth;
xq = srcWidth % scaledWidth;
lineBuf = (Guchar *)gmalloc(srcWidth);
yt = 0;
for (y = 0; y < srcHeight; ++y) {
if ((yt += yq) >= srcHeight) {
yt -= srcHeight;
yStep = yp + 1;
} else {
yStep = yp;
}
(*src)(srcData, lineBuf);
xt = 0;
d0 = (255 << 23) / xp;
d1 = (255 << 23) / (xp + 1);
xx = 0;
for (x = 0; x < scaledWidth; ++x) {
if ((xt += xq) >= scaledWidth) {
xt -= scaledWidth;
xStep = xp + 1;
d = d1;
} else {
xStep = xp;
d = d0;
}
pix = 0;
for (i = 0; i < xStep; ++i) {
pix += lineBuf[xx++];
}
pix = (pix * d) >> 23;
for (i = 0; i < yStep; ++i) {
destPtr = destPtr0 + i * scaledWidth + x;
*destPtr = (Guchar)pix;
}
}
destPtr0 += yStep * scaledWidth;
}
gfree(lineBuf);
}
|
DoS Exec Code Overflow
| 0
|
void Splash::scaleMaskYuXd(SplashImageMaskSource src, void *srcData,
int srcWidth, int srcHeight,
int scaledWidth, int scaledHeight,
SplashBitmap *dest) {
Guchar *lineBuf;
Guint pix;
Guchar *destPtr0, *destPtr;
int yp, yq, xp, xq, yt, y, yStep, xt, x, xStep, xx, d, d0, d1;
int i;
destPtr0 = dest->data;
if (destPtr0 == NULL) {
error(errInternal, -1, "dest->data is NULL in Splash::scaleMaskYuXd");
return;
}
yp = scaledHeight / srcHeight;
yq = scaledHeight % srcHeight;
xp = srcWidth / scaledWidth;
xq = srcWidth % scaledWidth;
lineBuf = (Guchar *)gmalloc(srcWidth);
yt = 0;
for (y = 0; y < srcHeight; ++y) {
if ((yt += yq) >= srcHeight) {
yt -= srcHeight;
yStep = yp + 1;
} else {
yStep = yp;
}
(*src)(srcData, lineBuf);
xt = 0;
d0 = (255 << 23) / xp;
d1 = (255 << 23) / (xp + 1);
xx = 0;
for (x = 0; x < scaledWidth; ++x) {
if ((xt += xq) >= scaledWidth) {
xt -= scaledWidth;
xStep = xp + 1;
d = d1;
} else {
xStep = xp;
d = d0;
}
pix = 0;
for (i = 0; i < xStep; ++i) {
pix += lineBuf[xx++];
}
pix = (pix * d) >> 23;
for (i = 0; i < yStep; ++i) {
destPtr = destPtr0 + i * scaledWidth + x;
*destPtr = (Guchar)pix;
}
}
destPtr0 += yStep * scaledWidth;
}
gfree(lineBuf);
}
|
@@ -2252,11 +2252,14 @@ SplashPath *Splash::makeDashedPath(SplashPath *path) {
lineDashStartOn = gTrue;
lineDashStartIdx = 0;
if (lineDashStartPhase > 0) {
- while (lineDashStartPhase >= state->lineDash[lineDashStartIdx]) {
+ while (lineDashStartIdx < state->lineDashLength && lineDashStartPhase >= state->lineDash[lineDashStartIdx]) {
lineDashStartOn = !lineDashStartOn;
lineDashStartPhase -= state->lineDash[lineDashStartIdx];
++lineDashStartIdx;
}
+ if (unlikely(lineDashStartIdx == state->lineDashLength)) {
+ return new SplashPath();
+ }
}
dPath = new SplashPath();
|
CWE-119
| null | null |
3,303
|
ztoken(i_ctx_t *i_ctx_p)
{
os_ptr op = osp;
switch (r_type(op)) {
default:
return_op_typecheck(op);
case t_file: {
stream *s;
scanner_state state;
check_read_file(i_ctx_p, s, op);
check_ostack(1);
gs_scanner_init(&state, op);
return token_continue(i_ctx_p, &state, true);
}
case t_string: {
ref token;
/* -1 is to remove the string operand in case of error. */
int orig_ostack_depth = ref_stack_count(&o_stack) - 1;
int code;
/* Don't pop the operand in case of invalidaccess. */
if (!r_has_attr(op, a_read))
return_error(gs_error_invalidaccess);
code = gs_scan_string_token(i_ctx_p, op, &token);
switch (code) {
case scan_EOF: /* no tokens */
make_false(op);
return 0;
default:
if (code < 0) {
/*
* Clear anything that may have been left on the ostack,
* including the string operand.
*/
if (orig_ostack_depth < ref_stack_count(&o_stack))
pop(ref_stack_count(&o_stack)- orig_ostack_depth);
return code;
}
}
push(2);
op[-1] = token;
make_true(op);
return 0;
}
}
}
|
DoS
| 0
|
ztoken(i_ctx_t *i_ctx_p)
{
os_ptr op = osp;
switch (r_type(op)) {
default:
return_op_typecheck(op);
case t_file: {
stream *s;
scanner_state state;
check_read_file(i_ctx_p, s, op);
check_ostack(1);
gs_scanner_init(&state, op);
return token_continue(i_ctx_p, &state, true);
}
case t_string: {
ref token;
/* -1 is to remove the string operand in case of error. */
int orig_ostack_depth = ref_stack_count(&o_stack) - 1;
int code;
/* Don't pop the operand in case of invalidaccess. */
if (!r_has_attr(op, a_read))
return_error(gs_error_invalidaccess);
code = gs_scan_string_token(i_ctx_p, op, &token);
switch (code) {
case scan_EOF: /* no tokens */
make_false(op);
return 0;
default:
if (code < 0) {
/*
* Clear anything that may have been left on the ostack,
* including the string operand.
*/
if (orig_ostack_depth < ref_stack_count(&o_stack))
pop(ref_stack_count(&o_stack)- orig_ostack_depth);
return code;
}
}
push(2);
op[-1] = token;
make_true(op);
return 0;
}
}
}
|
@@ -107,6 +107,12 @@ token_continue(i_ctx_t *i_ctx_p, scanner_state * pstate, bool save)
int code;
ref token;
+ /* Since we might free pstate below, and we're dealing with
+ * gc memory referenced by the stack, we need to explicitly
+ * remove the reference to pstate from the stack, otherwise
+ * the garbager will fall over
+ */
+ make_null(osp);
/* Note that gs_scan_token may change osp! */
pop(1); /* remove the file or scanner state */
again:
@@ -183,8 +189,14 @@ ztokenexec_continue(i_ctx_t *i_ctx_p)
static int
tokenexec_continue(i_ctx_t *i_ctx_p, scanner_state * pstate, bool save)
{
- os_ptr op;
+ os_ptr op = osp;
int code;
+ /* Since we might free pstate below, and we're dealing with
+ * gc memory referenced by the stack, we need to explicitly
+ * remove the reference to pstate from the stack, otherwise
+ * the garbager will fall over
+ */
+ make_null(osp);
/* Note that gs_scan_token may change osp! */
pop(1);
again:
|
CWE-125
| null | null |
3,304
|
ztoken_continue(i_ctx_t *i_ctx_p)
{
os_ptr op = osp;
scanner_state *pstate;
check_stype(*op, st_scanner_state_dynamic);
pstate = r_ptr(op, scanner_state);
return token_continue(i_ctx_p, pstate, false);
}
|
DoS
| 0
|
ztoken_continue(i_ctx_t *i_ctx_p)
{
os_ptr op = osp;
scanner_state *pstate;
check_stype(*op, st_scanner_state_dynamic);
pstate = r_ptr(op, scanner_state);
return token_continue(i_ctx_p, pstate, false);
}
|
@@ -107,6 +107,12 @@ token_continue(i_ctx_t *i_ctx_p, scanner_state * pstate, bool save)
int code;
ref token;
+ /* Since we might free pstate below, and we're dealing with
+ * gc memory referenced by the stack, we need to explicitly
+ * remove the reference to pstate from the stack, otherwise
+ * the garbager will fall over
+ */
+ make_null(osp);
/* Note that gs_scan_token may change osp! */
pop(1); /* remove the file or scanner state */
again:
@@ -183,8 +189,14 @@ ztokenexec_continue(i_ctx_t *i_ctx_p)
static int
tokenexec_continue(i_ctx_t *i_ctx_p, scanner_state * pstate, bool save)
{
- os_ptr op;
+ os_ptr op = osp;
int code;
+ /* Since we might free pstate below, and we're dealing with
+ * gc memory referenced by the stack, we need to explicitly
+ * remove the reference to pstate from the stack, otherwise
+ * the garbager will fall over
+ */
+ make_null(osp);
/* Note that gs_scan_token may change osp! */
pop(1);
again:
|
CWE-125
| null | null |
3,305
|
tt_cmap0_char_index( TT_CMap cmap,
FT_UInt32 char_code )
{
FT_Byte* table = cmap->data;
return char_code < 256 ? table[6 + char_code] : 0;
}
|
Exec Code Overflow
| 0
|
tt_cmap0_char_index( TT_CMap cmap,
FT_UInt32 char_code )
{
FT_Byte* table = cmap->data;
return char_code < 256 ? table[6 + char_code] : 0;
}
|
@@ -1635,7 +1635,7 @@
FT_INVALID_TOO_SHORT;
length = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 8208 )
+ if ( length > (FT_UInt32)( valid->limit - table ) || length < 8192 + 16 )
FT_INVALID_TOO_SHORT;
is32 = table + 12;
@@ -1863,7 +1863,8 @@
p = table + 16;
count = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 20 + count * 2 )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 20 + count * 2 )
FT_INVALID_TOO_SHORT;
/* check glyph indices */
@@ -2048,7 +2049,8 @@
p = table + 12;
num_groups = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 16 + 12 * num_groups )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 16 + 12 * num_groups )
FT_INVALID_TOO_SHORT;
/* check groups, they must be in increasing order */
@@ -2429,7 +2431,8 @@
FT_ULong num_selectors = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 10 + 11 * num_selectors )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 10 + 11 * num_selectors )
FT_INVALID_TOO_SHORT;
/* check selectors, they must be in increasing order */
@@ -2491,7 +2494,7 @@
FT_ULong i, lastUni = 0;
- if ( ndp + numMappings * 4 > valid->limit )
+ if ( numMappings * 4 > (FT_ULong)( valid->limit - ndp ) )
FT_INVALID_TOO_SHORT;
for ( i = 0; i < numMappings; ++i )
|
CWE-189
| null | null |
3,306
|
tt_cmap0_char_next( TT_CMap cmap,
FT_UInt32 *pchar_code )
{
FT_Byte* table = cmap->data;
FT_UInt32 charcode = *pchar_code;
FT_UInt32 result = 0;
FT_UInt gindex = 0;
table += 6; /* go to glyph IDs */
while ( ++charcode < 256 )
{
gindex = table[charcode];
if ( gindex != 0 )
{
result = charcode;
break;
}
}
*pchar_code = result;
return gindex;
}
|
Exec Code Overflow
| 0
|
tt_cmap0_char_next( TT_CMap cmap,
FT_UInt32 *pchar_code )
{
FT_Byte* table = cmap->data;
FT_UInt32 charcode = *pchar_code;
FT_UInt32 result = 0;
FT_UInt gindex = 0;
table += 6; /* go to glyph IDs */
while ( ++charcode < 256 )
{
gindex = table[charcode];
if ( gindex != 0 )
{
result = charcode;
break;
}
}
*pchar_code = result;
return gindex;
}
|
@@ -1635,7 +1635,7 @@
FT_INVALID_TOO_SHORT;
length = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 8208 )
+ if ( length > (FT_UInt32)( valid->limit - table ) || length < 8192 + 16 )
FT_INVALID_TOO_SHORT;
is32 = table + 12;
@@ -1863,7 +1863,8 @@
p = table + 16;
count = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 20 + count * 2 )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 20 + count * 2 )
FT_INVALID_TOO_SHORT;
/* check glyph indices */
@@ -2048,7 +2049,8 @@
p = table + 12;
num_groups = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 16 + 12 * num_groups )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 16 + 12 * num_groups )
FT_INVALID_TOO_SHORT;
/* check groups, they must be in increasing order */
@@ -2429,7 +2431,8 @@
FT_ULong num_selectors = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 10 + 11 * num_selectors )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 10 + 11 * num_selectors )
FT_INVALID_TOO_SHORT;
/* check selectors, they must be in increasing order */
@@ -2491,7 +2494,7 @@
FT_ULong i, lastUni = 0;
- if ( ndp + numMappings * 4 > valid->limit )
+ if ( numMappings * 4 > (FT_ULong)( valid->limit - ndp ) )
FT_INVALID_TOO_SHORT;
for ( i = 0; i < numMappings; ++i )
|
CWE-189
| null | null |
3,307
|
tt_cmap0_validate( FT_Byte* table,
FT_Validator valid )
{
FT_Byte* p = table + 2;
FT_UInt length = TT_NEXT_USHORT( p );
if ( table + length > valid->limit || length < 262 )
FT_INVALID_TOO_SHORT;
/* check glyph indices whenever necessary */
if ( valid->level >= FT_VALIDATE_TIGHT )
{
FT_UInt n, idx;
p = table + 6;
for ( n = 0; n < 256; n++ )
{
idx = *p++;
if ( idx >= TT_VALID_GLYPH_COUNT( valid ) )
FT_INVALID_GLYPH_ID;
}
}
return SFNT_Err_Ok;
}
|
Exec Code Overflow
| 0
|
tt_cmap0_validate( FT_Byte* table,
FT_Validator valid )
{
FT_Byte* p = table + 2;
FT_UInt length = TT_NEXT_USHORT( p );
if ( table + length > valid->limit || length < 262 )
FT_INVALID_TOO_SHORT;
/* check glyph indices whenever necessary */
if ( valid->level >= FT_VALIDATE_TIGHT )
{
FT_UInt n, idx;
p = table + 6;
for ( n = 0; n < 256; n++ )
{
idx = *p++;
if ( idx >= TT_VALID_GLYPH_COUNT( valid ) )
FT_INVALID_GLYPH_ID;
}
}
return SFNT_Err_Ok;
}
|
@@ -1635,7 +1635,7 @@
FT_INVALID_TOO_SHORT;
length = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 8208 )
+ if ( length > (FT_UInt32)( valid->limit - table ) || length < 8192 + 16 )
FT_INVALID_TOO_SHORT;
is32 = table + 12;
@@ -1863,7 +1863,8 @@
p = table + 16;
count = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 20 + count * 2 )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 20 + count * 2 )
FT_INVALID_TOO_SHORT;
/* check glyph indices */
@@ -2048,7 +2049,8 @@
p = table + 12;
num_groups = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 16 + 12 * num_groups )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 16 + 12 * num_groups )
FT_INVALID_TOO_SHORT;
/* check groups, they must be in increasing order */
@@ -2429,7 +2431,8 @@
FT_ULong num_selectors = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 10 + 11 * num_selectors )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 10 + 11 * num_selectors )
FT_INVALID_TOO_SHORT;
/* check selectors, they must be in increasing order */
@@ -2491,7 +2494,7 @@
FT_ULong i, lastUni = 0;
- if ( ndp + numMappings * 4 > valid->limit )
+ if ( numMappings * 4 > (FT_ULong)( valid->limit - ndp ) )
FT_INVALID_TOO_SHORT;
for ( i = 0; i < numMappings; ++i )
|
CWE-189
| null | null |
3,308
|
tt_cmap10_char_index( TT_CMap cmap,
FT_UInt32 char_code )
{
FT_Byte* table = cmap->data;
FT_UInt result = 0;
FT_Byte* p = table + 12;
FT_UInt32 start = TT_NEXT_ULONG( p );
FT_UInt32 count = TT_NEXT_ULONG( p );
FT_UInt32 idx = (FT_ULong)( char_code - start );
if ( idx < count )
{
p += 2 * idx;
result = TT_PEEK_USHORT( p );
}
return result;
}
|
Exec Code Overflow
| 0
|
tt_cmap10_char_index( TT_CMap cmap,
FT_UInt32 char_code )
{
FT_Byte* table = cmap->data;
FT_UInt result = 0;
FT_Byte* p = table + 12;
FT_UInt32 start = TT_NEXT_ULONG( p );
FT_UInt32 count = TT_NEXT_ULONG( p );
FT_UInt32 idx = (FT_ULong)( char_code - start );
if ( idx < count )
{
p += 2 * idx;
result = TT_PEEK_USHORT( p );
}
return result;
}
|
@@ -1635,7 +1635,7 @@
FT_INVALID_TOO_SHORT;
length = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 8208 )
+ if ( length > (FT_UInt32)( valid->limit - table ) || length < 8192 + 16 )
FT_INVALID_TOO_SHORT;
is32 = table + 12;
@@ -1863,7 +1863,8 @@
p = table + 16;
count = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 20 + count * 2 )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 20 + count * 2 )
FT_INVALID_TOO_SHORT;
/* check glyph indices */
@@ -2048,7 +2049,8 @@
p = table + 12;
num_groups = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 16 + 12 * num_groups )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 16 + 12 * num_groups )
FT_INVALID_TOO_SHORT;
/* check groups, they must be in increasing order */
@@ -2429,7 +2431,8 @@
FT_ULong num_selectors = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 10 + 11 * num_selectors )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 10 + 11 * num_selectors )
FT_INVALID_TOO_SHORT;
/* check selectors, they must be in increasing order */
@@ -2491,7 +2494,7 @@
FT_ULong i, lastUni = 0;
- if ( ndp + numMappings * 4 > valid->limit )
+ if ( numMappings * 4 > (FT_ULong)( valid->limit - ndp ) )
FT_INVALID_TOO_SHORT;
for ( i = 0; i < numMappings; ++i )
|
CWE-189
| null | null |
3,309
|
tt_cmap10_get_info( TT_CMap cmap,
TT_CMapInfo *cmap_info )
{
FT_Byte* p = cmap->data + 8;
cmap_info->format = 10;
cmap_info->language = (FT_ULong)TT_PEEK_ULONG( p );
return SFNT_Err_Ok;
}
|
Exec Code Overflow
| 0
|
tt_cmap10_get_info( TT_CMap cmap,
TT_CMapInfo *cmap_info )
{
FT_Byte* p = cmap->data + 8;
cmap_info->format = 10;
cmap_info->language = (FT_ULong)TT_PEEK_ULONG( p );
return SFNT_Err_Ok;
}
|
@@ -1635,7 +1635,7 @@
FT_INVALID_TOO_SHORT;
length = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 8208 )
+ if ( length > (FT_UInt32)( valid->limit - table ) || length < 8192 + 16 )
FT_INVALID_TOO_SHORT;
is32 = table + 12;
@@ -1863,7 +1863,8 @@
p = table + 16;
count = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 20 + count * 2 )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 20 + count * 2 )
FT_INVALID_TOO_SHORT;
/* check glyph indices */
@@ -2048,7 +2049,8 @@
p = table + 12;
num_groups = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 16 + 12 * num_groups )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 16 + 12 * num_groups )
FT_INVALID_TOO_SHORT;
/* check groups, they must be in increasing order */
@@ -2429,7 +2431,8 @@
FT_ULong num_selectors = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 10 + 11 * num_selectors )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 10 + 11 * num_selectors )
FT_INVALID_TOO_SHORT;
/* check selectors, they must be in increasing order */
@@ -2491,7 +2494,7 @@
FT_ULong i, lastUni = 0;
- if ( ndp + numMappings * 4 > valid->limit )
+ if ( numMappings * 4 > (FT_ULong)( valid->limit - ndp ) )
FT_INVALID_TOO_SHORT;
for ( i = 0; i < numMappings; ++i )
|
CWE-189
| null | null |
3,310
|
tt_cmap2_char_index( TT_CMap cmap,
FT_UInt32 char_code )
{
FT_Byte* table = cmap->data;
FT_UInt result = 0;
FT_Byte* subheader;
subheader = tt_cmap2_get_subheader( table, char_code );
if ( subheader )
{
FT_Byte* p = subheader;
FT_UInt idx = (FT_UInt)(char_code & 0xFF);
FT_UInt start, count;
FT_Int delta;
FT_UInt offset;
start = TT_NEXT_USHORT( p );
count = TT_NEXT_USHORT( p );
delta = TT_NEXT_SHORT ( p );
offset = TT_PEEK_USHORT( p );
idx -= start;
if ( idx < count && offset != 0 )
{
p += offset + 2 * idx;
idx = TT_PEEK_USHORT( p );
if ( idx != 0 )
result = (FT_UInt)( idx + delta ) & 0xFFFFU;
}
}
return result;
}
|
Exec Code Overflow
| 0
|
tt_cmap2_char_index( TT_CMap cmap,
FT_UInt32 char_code )
{
FT_Byte* table = cmap->data;
FT_UInt result = 0;
FT_Byte* subheader;
subheader = tt_cmap2_get_subheader( table, char_code );
if ( subheader )
{
FT_Byte* p = subheader;
FT_UInt idx = (FT_UInt)(char_code & 0xFF);
FT_UInt start, count;
FT_Int delta;
FT_UInt offset;
start = TT_NEXT_USHORT( p );
count = TT_NEXT_USHORT( p );
delta = TT_NEXT_SHORT ( p );
offset = TT_PEEK_USHORT( p );
idx -= start;
if ( idx < count && offset != 0 )
{
p += offset + 2 * idx;
idx = TT_PEEK_USHORT( p );
if ( idx != 0 )
result = (FT_UInt)( idx + delta ) & 0xFFFFU;
}
}
return result;
}
|
@@ -1635,7 +1635,7 @@
FT_INVALID_TOO_SHORT;
length = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 8208 )
+ if ( length > (FT_UInt32)( valid->limit - table ) || length < 8192 + 16 )
FT_INVALID_TOO_SHORT;
is32 = table + 12;
@@ -1863,7 +1863,8 @@
p = table + 16;
count = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 20 + count * 2 )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 20 + count * 2 )
FT_INVALID_TOO_SHORT;
/* check glyph indices */
@@ -2048,7 +2049,8 @@
p = table + 12;
num_groups = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 16 + 12 * num_groups )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 16 + 12 * num_groups )
FT_INVALID_TOO_SHORT;
/* check groups, they must be in increasing order */
@@ -2429,7 +2431,8 @@
FT_ULong num_selectors = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 10 + 11 * num_selectors )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 10 + 11 * num_selectors )
FT_INVALID_TOO_SHORT;
/* check selectors, they must be in increasing order */
@@ -2491,7 +2494,7 @@
FT_ULong i, lastUni = 0;
- if ( ndp + numMappings * 4 > valid->limit )
+ if ( numMappings * 4 > (FT_ULong)( valid->limit - ndp ) )
FT_INVALID_TOO_SHORT;
for ( i = 0; i < numMappings; ++i )
|
CWE-189
| null | null |
3,311
|
tt_cmap2_char_next( TT_CMap cmap,
FT_UInt32 *pcharcode )
{
FT_Byte* table = cmap->data;
FT_UInt gindex = 0;
FT_UInt32 result = 0;
FT_UInt32 charcode = *pcharcode + 1;
FT_Byte* subheader;
while ( charcode < 0x10000UL )
{
subheader = tt_cmap2_get_subheader( table, charcode );
if ( subheader )
{
FT_Byte* p = subheader;
FT_UInt start = TT_NEXT_USHORT( p );
FT_UInt count = TT_NEXT_USHORT( p );
FT_Int delta = TT_NEXT_SHORT ( p );
FT_UInt offset = TT_PEEK_USHORT( p );
FT_UInt char_lo = (FT_UInt)( charcode & 0xFF );
FT_UInt pos, idx;
if ( offset == 0 )
goto Next_SubHeader;
if ( char_lo < start )
{
char_lo = start;
pos = 0;
}
else
pos = (FT_UInt)( char_lo - start );
p += offset + pos * 2;
charcode = FT_PAD_FLOOR( charcode, 256 ) + char_lo;
for ( ; pos < count; pos++, charcode++ )
{
idx = TT_NEXT_USHORT( p );
if ( idx != 0 )
{
gindex = ( idx + delta ) & 0xFFFFU;
if ( gindex != 0 )
{
result = charcode;
goto Exit;
}
}
}
}
/* jump to next sub-header, i.e. higher byte value */
Next_SubHeader:
charcode = FT_PAD_FLOOR( charcode, 256 ) + 256;
}
Exit:
*pcharcode = result;
return gindex;
}
|
Exec Code Overflow
| 0
|
tt_cmap2_char_next( TT_CMap cmap,
FT_UInt32 *pcharcode )
{
FT_Byte* table = cmap->data;
FT_UInt gindex = 0;
FT_UInt32 result = 0;
FT_UInt32 charcode = *pcharcode + 1;
FT_Byte* subheader;
while ( charcode < 0x10000UL )
{
subheader = tt_cmap2_get_subheader( table, charcode );
if ( subheader )
{
FT_Byte* p = subheader;
FT_UInt start = TT_NEXT_USHORT( p );
FT_UInt count = TT_NEXT_USHORT( p );
FT_Int delta = TT_NEXT_SHORT ( p );
FT_UInt offset = TT_PEEK_USHORT( p );
FT_UInt char_lo = (FT_UInt)( charcode & 0xFF );
FT_UInt pos, idx;
if ( offset == 0 )
goto Next_SubHeader;
if ( char_lo < start )
{
char_lo = start;
pos = 0;
}
else
pos = (FT_UInt)( char_lo - start );
p += offset + pos * 2;
charcode = FT_PAD_FLOOR( charcode, 256 ) + char_lo;
for ( ; pos < count; pos++, charcode++ )
{
idx = TT_NEXT_USHORT( p );
if ( idx != 0 )
{
gindex = ( idx + delta ) & 0xFFFFU;
if ( gindex != 0 )
{
result = charcode;
goto Exit;
}
}
}
}
/* jump to next sub-header, i.e. higher byte value */
Next_SubHeader:
charcode = FT_PAD_FLOOR( charcode, 256 ) + 256;
}
Exit:
*pcharcode = result;
return gindex;
}
|
@@ -1635,7 +1635,7 @@
FT_INVALID_TOO_SHORT;
length = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 8208 )
+ if ( length > (FT_UInt32)( valid->limit - table ) || length < 8192 + 16 )
FT_INVALID_TOO_SHORT;
is32 = table + 12;
@@ -1863,7 +1863,8 @@
p = table + 16;
count = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 20 + count * 2 )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 20 + count * 2 )
FT_INVALID_TOO_SHORT;
/* check glyph indices */
@@ -2048,7 +2049,8 @@
p = table + 12;
num_groups = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 16 + 12 * num_groups )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 16 + 12 * num_groups )
FT_INVALID_TOO_SHORT;
/* check groups, they must be in increasing order */
@@ -2429,7 +2431,8 @@
FT_ULong num_selectors = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 10 + 11 * num_selectors )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 10 + 11 * num_selectors )
FT_INVALID_TOO_SHORT;
/* check selectors, they must be in increasing order */
@@ -2491,7 +2494,7 @@
FT_ULong i, lastUni = 0;
- if ( ndp + numMappings * 4 > valid->limit )
+ if ( numMappings * 4 > (FT_ULong)( valid->limit - ndp ) )
FT_INVALID_TOO_SHORT;
for ( i = 0; i < numMappings; ++i )
|
CWE-189
| null | null |
3,312
|
tt_cmap2_get_subheader( FT_Byte* table,
FT_UInt32 char_code )
{
FT_Byte* result = NULL;
if ( char_code < 0x10000UL )
{
FT_UInt char_lo = (FT_UInt)( char_code & 0xFF );
FT_UInt char_hi = (FT_UInt)( char_code >> 8 );
FT_Byte* p = table + 6; /* keys table */
FT_Byte* subs = table + 518; /* subheaders table */
FT_Byte* sub;
if ( char_hi == 0 )
{
/* an 8-bit character code -- we use subHeader 0 in this case */
/* to test whether the character code is in the charmap */
/* */
sub = subs; /* jump to first sub-header */
/* check that the sub-header for this byte is 0, which */
/* indicates that it is really a valid one-byte value */
/* Otherwise, return 0 */
/* */
p += char_lo * 2;
if ( TT_PEEK_USHORT( p ) != 0 )
goto Exit;
}
else
{
/* a 16-bit character code */
/* jump to key entry */
p += char_hi * 2;
/* jump to sub-header */
sub = subs + ( FT_PAD_FLOOR( TT_PEEK_USHORT( p ), 8 ) );
/* check that the high byte isn't a valid one-byte value */
if ( sub == subs )
goto Exit;
}
result = sub;
}
Exit:
return result;
}
|
Exec Code Overflow
| 0
|
tt_cmap2_get_subheader( FT_Byte* table,
FT_UInt32 char_code )
{
FT_Byte* result = NULL;
if ( char_code < 0x10000UL )
{
FT_UInt char_lo = (FT_UInt)( char_code & 0xFF );
FT_UInt char_hi = (FT_UInt)( char_code >> 8 );
FT_Byte* p = table + 6; /* keys table */
FT_Byte* subs = table + 518; /* subheaders table */
FT_Byte* sub;
if ( char_hi == 0 )
{
/* an 8-bit character code -- we use subHeader 0 in this case */
/* to test whether the character code is in the charmap */
/* */
sub = subs; /* jump to first sub-header */
/* check that the sub-header for this byte is 0, which */
/* indicates that it is really a valid one-byte value */
/* Otherwise, return 0 */
/* */
p += char_lo * 2;
if ( TT_PEEK_USHORT( p ) != 0 )
goto Exit;
}
else
{
/* a 16-bit character code */
/* jump to key entry */
p += char_hi * 2;
/* jump to sub-header */
sub = subs + ( FT_PAD_FLOOR( TT_PEEK_USHORT( p ), 8 ) );
/* check that the high byte isn't a valid one-byte value */
if ( sub == subs )
goto Exit;
}
result = sub;
}
Exit:
return result;
}
|
@@ -1635,7 +1635,7 @@
FT_INVALID_TOO_SHORT;
length = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 8208 )
+ if ( length > (FT_UInt32)( valid->limit - table ) || length < 8192 + 16 )
FT_INVALID_TOO_SHORT;
is32 = table + 12;
@@ -1863,7 +1863,8 @@
p = table + 16;
count = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 20 + count * 2 )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 20 + count * 2 )
FT_INVALID_TOO_SHORT;
/* check glyph indices */
@@ -2048,7 +2049,8 @@
p = table + 12;
num_groups = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 16 + 12 * num_groups )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 16 + 12 * num_groups )
FT_INVALID_TOO_SHORT;
/* check groups, they must be in increasing order */
@@ -2429,7 +2431,8 @@
FT_ULong num_selectors = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 10 + 11 * num_selectors )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 10 + 11 * num_selectors )
FT_INVALID_TOO_SHORT;
/* check selectors, they must be in increasing order */
@@ -2491,7 +2494,7 @@
FT_ULong i, lastUni = 0;
- if ( ndp + numMappings * 4 > valid->limit )
+ if ( numMappings * 4 > (FT_ULong)( valid->limit - ndp ) )
FT_INVALID_TOO_SHORT;
for ( i = 0; i < numMappings; ++i )
|
CWE-189
| null | null |
3,313
|
tt_cmap2_validate( FT_Byte* table,
FT_Validator valid )
{
FT_Byte* p = table + 2; /* skip format */
FT_UInt length = TT_PEEK_USHORT( p );
FT_UInt n, max_subs;
FT_Byte* keys; /* keys table */
FT_Byte* subs; /* sub-headers */
FT_Byte* glyph_ids; /* glyph ID array */
if ( table + length > valid->limit || length < 6 + 512 )
FT_INVALID_TOO_SHORT;
keys = table + 6;
/* parse keys to compute sub-headers count */
p = keys;
max_subs = 0;
for ( n = 0; n < 256; n++ )
{
FT_UInt idx = TT_NEXT_USHORT( p );
/* value must be multiple of 8 */
if ( valid->level >= FT_VALIDATE_PARANOID && ( idx & 7 ) != 0 )
FT_INVALID_DATA;
idx >>= 3;
if ( idx > max_subs )
max_subs = idx;
}
FT_ASSERT( p == table + 518 );
subs = p;
glyph_ids = subs + (max_subs + 1) * 8;
if ( glyph_ids > valid->limit )
FT_INVALID_TOO_SHORT;
/* parse sub-headers */
for ( n = 0; n <= max_subs; n++ )
{
FT_UInt first_code, code_count, offset;
FT_Int delta;
FT_Byte* ids;
first_code = TT_NEXT_USHORT( p );
code_count = TT_NEXT_USHORT( p );
delta = TT_NEXT_SHORT( p );
offset = TT_NEXT_USHORT( p );
/* many Dynalab fonts have empty sub-headers */
if ( code_count == 0 )
continue;
/* check range within 0..255 */
if ( valid->level >= FT_VALIDATE_PARANOID )
{
if ( first_code >= 256 || first_code + code_count > 256 )
FT_INVALID_DATA;
}
/* check offset */
if ( offset != 0 )
{
ids = p - 2 + offset;
if ( ids < glyph_ids || ids + code_count*2 > table + length )
FT_INVALID_OFFSET;
/* check glyph IDs */
if ( valid->level >= FT_VALIDATE_TIGHT )
{
FT_Byte* limit = p + code_count * 2;
FT_UInt idx;
for ( ; p < limit; )
{
idx = TT_NEXT_USHORT( p );
if ( idx != 0 )
{
idx = ( idx + delta ) & 0xFFFFU;
if ( idx >= TT_VALID_GLYPH_COUNT( valid ) )
FT_INVALID_GLYPH_ID;
}
}
}
}
}
return SFNT_Err_Ok;
}
|
Exec Code Overflow
| 0
|
tt_cmap2_validate( FT_Byte* table,
FT_Validator valid )
{
FT_Byte* p = table + 2; /* skip format */
FT_UInt length = TT_PEEK_USHORT( p );
FT_UInt n, max_subs;
FT_Byte* keys; /* keys table */
FT_Byte* subs; /* sub-headers */
FT_Byte* glyph_ids; /* glyph ID array */
if ( table + length > valid->limit || length < 6 + 512 )
FT_INVALID_TOO_SHORT;
keys = table + 6;
/* parse keys to compute sub-headers count */
p = keys;
max_subs = 0;
for ( n = 0; n < 256; n++ )
{
FT_UInt idx = TT_NEXT_USHORT( p );
/* value must be multiple of 8 */
if ( valid->level >= FT_VALIDATE_PARANOID && ( idx & 7 ) != 0 )
FT_INVALID_DATA;
idx >>= 3;
if ( idx > max_subs )
max_subs = idx;
}
FT_ASSERT( p == table + 518 );
subs = p;
glyph_ids = subs + (max_subs + 1) * 8;
if ( glyph_ids > valid->limit )
FT_INVALID_TOO_SHORT;
/* parse sub-headers */
for ( n = 0; n <= max_subs; n++ )
{
FT_UInt first_code, code_count, offset;
FT_Int delta;
FT_Byte* ids;
first_code = TT_NEXT_USHORT( p );
code_count = TT_NEXT_USHORT( p );
delta = TT_NEXT_SHORT( p );
offset = TT_NEXT_USHORT( p );
/* many Dynalab fonts have empty sub-headers */
if ( code_count == 0 )
continue;
/* check range within 0..255 */
if ( valid->level >= FT_VALIDATE_PARANOID )
{
if ( first_code >= 256 || first_code + code_count > 256 )
FT_INVALID_DATA;
}
/* check offset */
if ( offset != 0 )
{
ids = p - 2 + offset;
if ( ids < glyph_ids || ids + code_count*2 > table + length )
FT_INVALID_OFFSET;
/* check glyph IDs */
if ( valid->level >= FT_VALIDATE_TIGHT )
{
FT_Byte* limit = p + code_count * 2;
FT_UInt idx;
for ( ; p < limit; )
{
idx = TT_NEXT_USHORT( p );
if ( idx != 0 )
{
idx = ( idx + delta ) & 0xFFFFU;
if ( idx >= TT_VALID_GLYPH_COUNT( valid ) )
FT_INVALID_GLYPH_ID;
}
}
}
}
}
return SFNT_Err_Ok;
}
|
@@ -1635,7 +1635,7 @@
FT_INVALID_TOO_SHORT;
length = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 8208 )
+ if ( length > (FT_UInt32)( valid->limit - table ) || length < 8192 + 16 )
FT_INVALID_TOO_SHORT;
is32 = table + 12;
@@ -1863,7 +1863,8 @@
p = table + 16;
count = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 20 + count * 2 )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 20 + count * 2 )
FT_INVALID_TOO_SHORT;
/* check glyph indices */
@@ -2048,7 +2049,8 @@
p = table + 12;
num_groups = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 16 + 12 * num_groups )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 16 + 12 * num_groups )
FT_INVALID_TOO_SHORT;
/* check groups, they must be in increasing order */
@@ -2429,7 +2431,8 @@
FT_ULong num_selectors = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 10 + 11 * num_selectors )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 10 + 11 * num_selectors )
FT_INVALID_TOO_SHORT;
/* check selectors, they must be in increasing order */
@@ -2491,7 +2494,7 @@
FT_ULong i, lastUni = 0;
- if ( ndp + numMappings * 4 > valid->limit )
+ if ( numMappings * 4 > (FT_ULong)( valid->limit - ndp ) )
FT_INVALID_TOO_SHORT;
for ( i = 0; i < numMappings; ++i )
|
CWE-189
| null | null |
3,314
|
tt_cmap4_char_index( TT_CMap cmap,
FT_UInt32 char_code )
{
if ( char_code >= 0x10000UL )
return 0;
if ( cmap->flags & TT_CMAP_FLAG_UNSORTED )
return tt_cmap4_char_map_linear( cmap, &char_code, 0 );
else
return tt_cmap4_char_map_binary( cmap, &char_code, 0 );
}
|
Exec Code Overflow
| 0
|
tt_cmap4_char_index( TT_CMap cmap,
FT_UInt32 char_code )
{
if ( char_code >= 0x10000UL )
return 0;
if ( cmap->flags & TT_CMAP_FLAG_UNSORTED )
return tt_cmap4_char_map_linear( cmap, &char_code, 0 );
else
return tt_cmap4_char_map_binary( cmap, &char_code, 0 );
}
|
@@ -1635,7 +1635,7 @@
FT_INVALID_TOO_SHORT;
length = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 8208 )
+ if ( length > (FT_UInt32)( valid->limit - table ) || length < 8192 + 16 )
FT_INVALID_TOO_SHORT;
is32 = table + 12;
@@ -1863,7 +1863,8 @@
p = table + 16;
count = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 20 + count * 2 )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 20 + count * 2 )
FT_INVALID_TOO_SHORT;
/* check glyph indices */
@@ -2048,7 +2049,8 @@
p = table + 12;
num_groups = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 16 + 12 * num_groups )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 16 + 12 * num_groups )
FT_INVALID_TOO_SHORT;
/* check groups, they must be in increasing order */
@@ -2429,7 +2431,8 @@
FT_ULong num_selectors = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 10 + 11 * num_selectors )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 10 + 11 * num_selectors )
FT_INVALID_TOO_SHORT;
/* check selectors, they must be in increasing order */
@@ -2491,7 +2494,7 @@
FT_ULong i, lastUni = 0;
- if ( ndp + numMappings * 4 > valid->limit )
+ if ( numMappings * 4 > (FT_ULong)( valid->limit - ndp ) )
FT_INVALID_TOO_SHORT;
for ( i = 0; i < numMappings; ++i )
|
CWE-189
| null | null |
3,315
|
tt_cmap4_char_map_binary( TT_CMap cmap,
FT_UInt32* pcharcode,
FT_Bool next )
{
FT_UInt num_segs2, start, end, offset;
FT_Int delta;
FT_UInt max, min, mid, num_segs;
FT_UInt charcode = *pcharcode;
FT_UInt gindex = 0;
FT_Byte* p;
p = cmap->data + 6;
num_segs2 = FT_PAD_FLOOR( TT_PEEK_USHORT( p ), 2 );
if ( !num_segs2 )
return 0;
num_segs = num_segs2 >> 1;
/* make compiler happy */
mid = num_segs;
end = 0xFFFFU;
if ( next )
charcode++;
min = 0;
max = num_segs;
/* binary search */
while ( min < max )
{
mid = ( min + max ) >> 1;
p = cmap->data + 14 + mid * 2;
end = TT_PEEK_USHORT( p );
p += 2 + num_segs2;
start = TT_PEEK_USHORT( p );
if ( charcode < start )
max = mid;
else if ( charcode > end )
min = mid + 1;
else
{
p += num_segs2;
delta = TT_PEEK_SHORT( p );
p += num_segs2;
offset = TT_PEEK_USHORT( p );
/* some fonts have an incorrect last segment; */
/* we have to catch it */
if ( mid >= num_segs - 1 &&
start == 0xFFFFU && end == 0xFFFFU )
{
TT_Face face = (TT_Face)cmap->cmap.charmap.face;
FT_Byte* limit = face->cmap_table + face->cmap_size;
if ( offset && p + offset + 2 > limit )
{
delta = 1;
offset = 0;
}
}
/* search the first segment containing `charcode' */
if ( cmap->flags & TT_CMAP_FLAG_OVERLAPPING )
{
FT_UInt i;
/* call the current segment `max' */
max = mid;
if ( offset == 0xFFFFU )
mid = max + 1;
/* search in segments before the current segment */
for ( i = max ; i > 0; i-- )
{
FT_UInt prev_end;
FT_Byte* old_p;
old_p = p;
p = cmap->data + 14 + ( i - 1 ) * 2;
prev_end = TT_PEEK_USHORT( p );
if ( charcode > prev_end )
{
p = old_p;
break;
}
end = prev_end;
p += 2 + num_segs2;
start = TT_PEEK_USHORT( p );
p += num_segs2;
delta = TT_PEEK_SHORT( p );
p += num_segs2;
offset = TT_PEEK_USHORT( p );
if ( offset != 0xFFFFU )
mid = i - 1;
}
/* no luck */
if ( mid == max + 1 )
{
if ( i != max )
{
p = cmap->data + 14 + max * 2;
end = TT_PEEK_USHORT( p );
p += 2 + num_segs2;
start = TT_PEEK_USHORT( p );
p += num_segs2;
delta = TT_PEEK_SHORT( p );
p += num_segs2;
offset = TT_PEEK_USHORT( p );
}
mid = max;
/* search in segments after the current segment */
for ( i = max + 1; i < num_segs; i++ )
{
FT_UInt next_end, next_start;
p = cmap->data + 14 + i * 2;
next_end = TT_PEEK_USHORT( p );
p += 2 + num_segs2;
next_start = TT_PEEK_USHORT( p );
if ( charcode < next_start )
break;
end = next_end;
start = next_start;
p += num_segs2;
delta = TT_PEEK_SHORT( p );
p += num_segs2;
offset = TT_PEEK_USHORT( p );
if ( offset != 0xFFFFU )
mid = i;
}
i--;
/* still no luck */
if ( mid == max )
{
mid = i;
break;
}
}
/* end, start, delta, and offset are for the i'th segment */
if ( mid != i )
{
p = cmap->data + 14 + mid * 2;
end = TT_PEEK_USHORT( p );
p += 2 + num_segs2;
start = TT_PEEK_USHORT( p );
p += num_segs2;
delta = TT_PEEK_SHORT( p );
p += num_segs2;
offset = TT_PEEK_USHORT( p );
}
}
else
{
if ( offset == 0xFFFFU )
break;
}
if ( offset )
{
p += offset + ( charcode - start ) * 2;
gindex = TT_PEEK_USHORT( p );
if ( gindex != 0 )
gindex = (FT_UInt)( gindex + delta ) & 0xFFFFU;
}
else
gindex = (FT_UInt)( charcode + delta ) & 0xFFFFU;
break;
}
}
if ( next )
{
TT_CMap4 cmap4 = (TT_CMap4)cmap;
/* if `charcode' is not in any segment, then `mid' is */
/* the segment nearest to `charcode' */
/* */
if ( charcode > end )
{
mid++;
if ( mid == num_segs )
return 0;
}
if ( tt_cmap4_set_range( cmap4, mid ) )
{
if ( gindex )
*pcharcode = charcode;
}
else
{
cmap4->cur_charcode = charcode;
if ( gindex )
cmap4->cur_gindex = gindex;
else
{
cmap4->cur_charcode = charcode;
tt_cmap4_next( cmap4 );
gindex = cmap4->cur_gindex;
}
if ( gindex )
*pcharcode = cmap4->cur_charcode;
}
}
return gindex;
}
|
Exec Code Overflow
| 0
|
tt_cmap4_char_map_binary( TT_CMap cmap,
FT_UInt32* pcharcode,
FT_Bool next )
{
FT_UInt num_segs2, start, end, offset;
FT_Int delta;
FT_UInt max, min, mid, num_segs;
FT_UInt charcode = *pcharcode;
FT_UInt gindex = 0;
FT_Byte* p;
p = cmap->data + 6;
num_segs2 = FT_PAD_FLOOR( TT_PEEK_USHORT( p ), 2 );
if ( !num_segs2 )
return 0;
num_segs = num_segs2 >> 1;
/* make compiler happy */
mid = num_segs;
end = 0xFFFFU;
if ( next )
charcode++;
min = 0;
max = num_segs;
/* binary search */
while ( min < max )
{
mid = ( min + max ) >> 1;
p = cmap->data + 14 + mid * 2;
end = TT_PEEK_USHORT( p );
p += 2 + num_segs2;
start = TT_PEEK_USHORT( p );
if ( charcode < start )
max = mid;
else if ( charcode > end )
min = mid + 1;
else
{
p += num_segs2;
delta = TT_PEEK_SHORT( p );
p += num_segs2;
offset = TT_PEEK_USHORT( p );
/* some fonts have an incorrect last segment; */
/* we have to catch it */
if ( mid >= num_segs - 1 &&
start == 0xFFFFU && end == 0xFFFFU )
{
TT_Face face = (TT_Face)cmap->cmap.charmap.face;
FT_Byte* limit = face->cmap_table + face->cmap_size;
if ( offset && p + offset + 2 > limit )
{
delta = 1;
offset = 0;
}
}
/* search the first segment containing `charcode' */
if ( cmap->flags & TT_CMAP_FLAG_OVERLAPPING )
{
FT_UInt i;
/* call the current segment `max' */
max = mid;
if ( offset == 0xFFFFU )
mid = max + 1;
/* search in segments before the current segment */
for ( i = max ; i > 0; i-- )
{
FT_UInt prev_end;
FT_Byte* old_p;
old_p = p;
p = cmap->data + 14 + ( i - 1 ) * 2;
prev_end = TT_PEEK_USHORT( p );
if ( charcode > prev_end )
{
p = old_p;
break;
}
end = prev_end;
p += 2 + num_segs2;
start = TT_PEEK_USHORT( p );
p += num_segs2;
delta = TT_PEEK_SHORT( p );
p += num_segs2;
offset = TT_PEEK_USHORT( p );
if ( offset != 0xFFFFU )
mid = i - 1;
}
/* no luck */
if ( mid == max + 1 )
{
if ( i != max )
{
p = cmap->data + 14 + max * 2;
end = TT_PEEK_USHORT( p );
p += 2 + num_segs2;
start = TT_PEEK_USHORT( p );
p += num_segs2;
delta = TT_PEEK_SHORT( p );
p += num_segs2;
offset = TT_PEEK_USHORT( p );
}
mid = max;
/* search in segments after the current segment */
for ( i = max + 1; i < num_segs; i++ )
{
FT_UInt next_end, next_start;
p = cmap->data + 14 + i * 2;
next_end = TT_PEEK_USHORT( p );
p += 2 + num_segs2;
next_start = TT_PEEK_USHORT( p );
if ( charcode < next_start )
break;
end = next_end;
start = next_start;
p += num_segs2;
delta = TT_PEEK_SHORT( p );
p += num_segs2;
offset = TT_PEEK_USHORT( p );
if ( offset != 0xFFFFU )
mid = i;
}
i--;
/* still no luck */
if ( mid == max )
{
mid = i;
break;
}
}
/* end, start, delta, and offset are for the i'th segment */
if ( mid != i )
{
p = cmap->data + 14 + mid * 2;
end = TT_PEEK_USHORT( p );
p += 2 + num_segs2;
start = TT_PEEK_USHORT( p );
p += num_segs2;
delta = TT_PEEK_SHORT( p );
p += num_segs2;
offset = TT_PEEK_USHORT( p );
}
}
else
{
if ( offset == 0xFFFFU )
break;
}
if ( offset )
{
p += offset + ( charcode - start ) * 2;
gindex = TT_PEEK_USHORT( p );
if ( gindex != 0 )
gindex = (FT_UInt)( gindex + delta ) & 0xFFFFU;
}
else
gindex = (FT_UInt)( charcode + delta ) & 0xFFFFU;
break;
}
}
if ( next )
{
TT_CMap4 cmap4 = (TT_CMap4)cmap;
/* if `charcode' is not in any segment, then `mid' is */
/* the segment nearest to `charcode' */
/* */
if ( charcode > end )
{
mid++;
if ( mid == num_segs )
return 0;
}
if ( tt_cmap4_set_range( cmap4, mid ) )
{
if ( gindex )
*pcharcode = charcode;
}
else
{
cmap4->cur_charcode = charcode;
if ( gindex )
cmap4->cur_gindex = gindex;
else
{
cmap4->cur_charcode = charcode;
tt_cmap4_next( cmap4 );
gindex = cmap4->cur_gindex;
}
if ( gindex )
*pcharcode = cmap4->cur_charcode;
}
}
return gindex;
}
|
@@ -1635,7 +1635,7 @@
FT_INVALID_TOO_SHORT;
length = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 8208 )
+ if ( length > (FT_UInt32)( valid->limit - table ) || length < 8192 + 16 )
FT_INVALID_TOO_SHORT;
is32 = table + 12;
@@ -1863,7 +1863,8 @@
p = table + 16;
count = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 20 + count * 2 )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 20 + count * 2 )
FT_INVALID_TOO_SHORT;
/* check glyph indices */
@@ -2048,7 +2049,8 @@
p = table + 12;
num_groups = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 16 + 12 * num_groups )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 16 + 12 * num_groups )
FT_INVALID_TOO_SHORT;
/* check groups, they must be in increasing order */
@@ -2429,7 +2431,8 @@
FT_ULong num_selectors = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 10 + 11 * num_selectors )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 10 + 11 * num_selectors )
FT_INVALID_TOO_SHORT;
/* check selectors, they must be in increasing order */
@@ -2491,7 +2494,7 @@
FT_ULong i, lastUni = 0;
- if ( ndp + numMappings * 4 > valid->limit )
+ if ( numMappings * 4 > (FT_ULong)( valid->limit - ndp ) )
FT_INVALID_TOO_SHORT;
for ( i = 0; i < numMappings; ++i )
|
CWE-189
| null | null |
3,316
|
tt_cmap4_char_map_linear( TT_CMap cmap,
FT_UInt32* pcharcode,
FT_Bool next )
{
FT_UInt num_segs2, start, end, offset;
FT_Int delta;
FT_UInt i, num_segs;
FT_UInt32 charcode = *pcharcode;
FT_UInt gindex = 0;
FT_Byte* p;
p = cmap->data + 6;
num_segs2 = FT_PAD_FLOOR( TT_PEEK_USHORT( p ), 2 );
num_segs = num_segs2 >> 1;
if ( !num_segs )
return 0;
if ( next )
charcode++;
/* linear search */
for ( ; charcode <= 0xFFFFU; charcode++ )
{
FT_Byte* q;
p = cmap->data + 14; /* ends table */
q = cmap->data + 16 + num_segs2; /* starts table */
for ( i = 0; i < num_segs; i++ )
{
end = TT_NEXT_USHORT( p );
start = TT_NEXT_USHORT( q );
if ( charcode >= start && charcode <= end )
{
p = q - 2 + num_segs2;
delta = TT_PEEK_SHORT( p );
p += num_segs2;
offset = TT_PEEK_USHORT( p );
/* some fonts have an incorrect last segment; */
/* we have to catch it */
if ( i >= num_segs - 1 &&
start == 0xFFFFU && end == 0xFFFFU )
{
TT_Face face = (TT_Face)cmap->cmap.charmap.face;
FT_Byte* limit = face->cmap_table + face->cmap_size;
if ( offset && p + offset + 2 > limit )
{
delta = 1;
offset = 0;
}
}
if ( offset == 0xFFFFU )
continue;
if ( offset )
{
p += offset + ( charcode - start ) * 2;
gindex = TT_PEEK_USHORT( p );
if ( gindex != 0 )
gindex = (FT_UInt)( gindex + delta ) & 0xFFFFU;
}
else
gindex = (FT_UInt)( charcode + delta ) & 0xFFFFU;
break;
}
}
if ( !next || gindex )
break;
}
if ( next && gindex )
*pcharcode = charcode;
return gindex;
}
|
Exec Code Overflow
| 0
|
tt_cmap4_char_map_linear( TT_CMap cmap,
FT_UInt32* pcharcode,
FT_Bool next )
{
FT_UInt num_segs2, start, end, offset;
FT_Int delta;
FT_UInt i, num_segs;
FT_UInt32 charcode = *pcharcode;
FT_UInt gindex = 0;
FT_Byte* p;
p = cmap->data + 6;
num_segs2 = FT_PAD_FLOOR( TT_PEEK_USHORT( p ), 2 );
num_segs = num_segs2 >> 1;
if ( !num_segs )
return 0;
if ( next )
charcode++;
/* linear search */
for ( ; charcode <= 0xFFFFU; charcode++ )
{
FT_Byte* q;
p = cmap->data + 14; /* ends table */
q = cmap->data + 16 + num_segs2; /* starts table */
for ( i = 0; i < num_segs; i++ )
{
end = TT_NEXT_USHORT( p );
start = TT_NEXT_USHORT( q );
if ( charcode >= start && charcode <= end )
{
p = q - 2 + num_segs2;
delta = TT_PEEK_SHORT( p );
p += num_segs2;
offset = TT_PEEK_USHORT( p );
/* some fonts have an incorrect last segment; */
/* we have to catch it */
if ( i >= num_segs - 1 &&
start == 0xFFFFU && end == 0xFFFFU )
{
TT_Face face = (TT_Face)cmap->cmap.charmap.face;
FT_Byte* limit = face->cmap_table + face->cmap_size;
if ( offset && p + offset + 2 > limit )
{
delta = 1;
offset = 0;
}
}
if ( offset == 0xFFFFU )
continue;
if ( offset )
{
p += offset + ( charcode - start ) * 2;
gindex = TT_PEEK_USHORT( p );
if ( gindex != 0 )
gindex = (FT_UInt)( gindex + delta ) & 0xFFFFU;
}
else
gindex = (FT_UInt)( charcode + delta ) & 0xFFFFU;
break;
}
}
if ( !next || gindex )
break;
}
if ( next && gindex )
*pcharcode = charcode;
return gindex;
}
|
@@ -1635,7 +1635,7 @@
FT_INVALID_TOO_SHORT;
length = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 8208 )
+ if ( length > (FT_UInt32)( valid->limit - table ) || length < 8192 + 16 )
FT_INVALID_TOO_SHORT;
is32 = table + 12;
@@ -1863,7 +1863,8 @@
p = table + 16;
count = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 20 + count * 2 )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 20 + count * 2 )
FT_INVALID_TOO_SHORT;
/* check glyph indices */
@@ -2048,7 +2049,8 @@
p = table + 12;
num_groups = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 16 + 12 * num_groups )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 16 + 12 * num_groups )
FT_INVALID_TOO_SHORT;
/* check groups, they must be in increasing order */
@@ -2429,7 +2431,8 @@
FT_ULong num_selectors = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 10 + 11 * num_selectors )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 10 + 11 * num_selectors )
FT_INVALID_TOO_SHORT;
/* check selectors, they must be in increasing order */
@@ -2491,7 +2494,7 @@
FT_ULong i, lastUni = 0;
- if ( ndp + numMappings * 4 > valid->limit )
+ if ( numMappings * 4 > (FT_ULong)( valid->limit - ndp ) )
FT_INVALID_TOO_SHORT;
for ( i = 0; i < numMappings; ++i )
|
CWE-189
| null | null |
3,317
|
tt_cmap4_char_next( TT_CMap cmap,
FT_UInt32 *pchar_code )
{
FT_UInt gindex;
if ( *pchar_code >= 0xFFFFU )
return 0;
if ( cmap->flags & TT_CMAP_FLAG_UNSORTED )
gindex = tt_cmap4_char_map_linear( cmap, pchar_code, 1 );
else
{
TT_CMap4 cmap4 = (TT_CMap4)cmap;
/* no need to search */
if ( *pchar_code == cmap4->cur_charcode )
{
tt_cmap4_next( cmap4 );
gindex = cmap4->cur_gindex;
if ( gindex )
*pchar_code = cmap4->cur_charcode;
}
else
gindex = tt_cmap4_char_map_binary( cmap, pchar_code, 1 );
}
return gindex;
}
|
Exec Code Overflow
| 0
|
tt_cmap4_char_next( TT_CMap cmap,
FT_UInt32 *pchar_code )
{
FT_UInt gindex;
if ( *pchar_code >= 0xFFFFU )
return 0;
if ( cmap->flags & TT_CMAP_FLAG_UNSORTED )
gindex = tt_cmap4_char_map_linear( cmap, pchar_code, 1 );
else
{
TT_CMap4 cmap4 = (TT_CMap4)cmap;
/* no need to search */
if ( *pchar_code == cmap4->cur_charcode )
{
tt_cmap4_next( cmap4 );
gindex = cmap4->cur_gindex;
if ( gindex )
*pchar_code = cmap4->cur_charcode;
}
else
gindex = tt_cmap4_char_map_binary( cmap, pchar_code, 1 );
}
return gindex;
}
|
@@ -1635,7 +1635,7 @@
FT_INVALID_TOO_SHORT;
length = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 8208 )
+ if ( length > (FT_UInt32)( valid->limit - table ) || length < 8192 + 16 )
FT_INVALID_TOO_SHORT;
is32 = table + 12;
@@ -1863,7 +1863,8 @@
p = table + 16;
count = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 20 + count * 2 )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 20 + count * 2 )
FT_INVALID_TOO_SHORT;
/* check glyph indices */
@@ -2048,7 +2049,8 @@
p = table + 12;
num_groups = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 16 + 12 * num_groups )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 16 + 12 * num_groups )
FT_INVALID_TOO_SHORT;
/* check groups, they must be in increasing order */
@@ -2429,7 +2431,8 @@
FT_ULong num_selectors = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 10 + 11 * num_selectors )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 10 + 11 * num_selectors )
FT_INVALID_TOO_SHORT;
/* check selectors, they must be in increasing order */
@@ -2491,7 +2494,7 @@
FT_ULong i, lastUni = 0;
- if ( ndp + numMappings * 4 > valid->limit )
+ if ( numMappings * 4 > (FT_ULong)( valid->limit - ndp ) )
FT_INVALID_TOO_SHORT;
for ( i = 0; i < numMappings; ++i )
|
CWE-189
| null | null |
3,318
|
tt_cmap4_get_info( TT_CMap cmap,
TT_CMapInfo *cmap_info )
{
FT_Byte* p = cmap->data + 4;
cmap_info->format = 4;
cmap_info->language = (FT_ULong)TT_PEEK_USHORT( p );
return SFNT_Err_Ok;
}
|
Exec Code Overflow
| 0
|
tt_cmap4_get_info( TT_CMap cmap,
TT_CMapInfo *cmap_info )
{
FT_Byte* p = cmap->data + 4;
cmap_info->format = 4;
cmap_info->language = (FT_ULong)TT_PEEK_USHORT( p );
return SFNT_Err_Ok;
}
|
@@ -1635,7 +1635,7 @@
FT_INVALID_TOO_SHORT;
length = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 8208 )
+ if ( length > (FT_UInt32)( valid->limit - table ) || length < 8192 + 16 )
FT_INVALID_TOO_SHORT;
is32 = table + 12;
@@ -1863,7 +1863,8 @@
p = table + 16;
count = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 20 + count * 2 )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 20 + count * 2 )
FT_INVALID_TOO_SHORT;
/* check glyph indices */
@@ -2048,7 +2049,8 @@
p = table + 12;
num_groups = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 16 + 12 * num_groups )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 16 + 12 * num_groups )
FT_INVALID_TOO_SHORT;
/* check groups, they must be in increasing order */
@@ -2429,7 +2431,8 @@
FT_ULong num_selectors = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 10 + 11 * num_selectors )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 10 + 11 * num_selectors )
FT_INVALID_TOO_SHORT;
/* check selectors, they must be in increasing order */
@@ -2491,7 +2494,7 @@
FT_ULong i, lastUni = 0;
- if ( ndp + numMappings * 4 > valid->limit )
+ if ( numMappings * 4 > (FT_ULong)( valid->limit - ndp ) )
FT_INVALID_TOO_SHORT;
for ( i = 0; i < numMappings; ++i )
|
CWE-189
| null | null |
3,319
|
tt_cmap4_init( TT_CMap4 cmap,
FT_Byte* table )
{
FT_Byte* p;
cmap->cmap.data = table;
p = table + 6;
cmap->num_ranges = FT_PEEK_USHORT( p ) >> 1;
cmap->cur_charcode = 0xFFFFFFFFUL;
cmap->cur_gindex = 0;
return SFNT_Err_Ok;
}
|
Exec Code Overflow
| 0
|
tt_cmap4_init( TT_CMap4 cmap,
FT_Byte* table )
{
FT_Byte* p;
cmap->cmap.data = table;
p = table + 6;
cmap->num_ranges = FT_PEEK_USHORT( p ) >> 1;
cmap->cur_charcode = 0xFFFFFFFFUL;
cmap->cur_gindex = 0;
return SFNT_Err_Ok;
}
|
@@ -1635,7 +1635,7 @@
FT_INVALID_TOO_SHORT;
length = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 8208 )
+ if ( length > (FT_UInt32)( valid->limit - table ) || length < 8192 + 16 )
FT_INVALID_TOO_SHORT;
is32 = table + 12;
@@ -1863,7 +1863,8 @@
p = table + 16;
count = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 20 + count * 2 )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 20 + count * 2 )
FT_INVALID_TOO_SHORT;
/* check glyph indices */
@@ -2048,7 +2049,8 @@
p = table + 12;
num_groups = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 16 + 12 * num_groups )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 16 + 12 * num_groups )
FT_INVALID_TOO_SHORT;
/* check groups, they must be in increasing order */
@@ -2429,7 +2431,8 @@
FT_ULong num_selectors = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 10 + 11 * num_selectors )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 10 + 11 * num_selectors )
FT_INVALID_TOO_SHORT;
/* check selectors, they must be in increasing order */
@@ -2491,7 +2494,7 @@
FT_ULong i, lastUni = 0;
- if ( ndp + numMappings * 4 > valid->limit )
+ if ( numMappings * 4 > (FT_ULong)( valid->limit - ndp ) )
FT_INVALID_TOO_SHORT;
for ( i = 0; i < numMappings; ++i )
|
CWE-189
| null | null |
3,320
|
tt_cmap4_next( TT_CMap4 cmap )
{
FT_UInt charcode;
if ( cmap->cur_charcode >= 0xFFFFUL )
goto Fail;
charcode = cmap->cur_charcode + 1;
if ( charcode < cmap->cur_start )
charcode = cmap->cur_start;
for ( ;; )
{
FT_Byte* values = cmap->cur_values;
FT_UInt end = cmap->cur_end;
FT_Int delta = cmap->cur_delta;
if ( charcode <= end )
{
if ( values )
{
FT_Byte* p = values + 2 * ( charcode - cmap->cur_start );
do
{
FT_UInt gindex = FT_NEXT_USHORT( p );
if ( gindex != 0 )
{
gindex = (FT_UInt)( ( gindex + delta ) & 0xFFFFU );
if ( gindex != 0 )
{
cmap->cur_charcode = charcode;
cmap->cur_gindex = gindex;
return;
}
}
} while ( ++charcode <= end );
}
else
{
do
{
FT_UInt gindex = (FT_UInt)( ( charcode + delta ) & 0xFFFFU );
if ( gindex != 0 )
{
cmap->cur_charcode = charcode;
cmap->cur_gindex = gindex;
return;
}
} while ( ++charcode <= end );
}
}
/* we need to find another range */
if ( tt_cmap4_set_range( cmap, cmap->cur_range + 1 ) < 0 )
break;
if ( charcode < cmap->cur_start )
charcode = cmap->cur_start;
}
Fail:
cmap->cur_charcode = 0xFFFFFFFFUL;
cmap->cur_gindex = 0;
}
|
Exec Code Overflow
| 0
|
tt_cmap4_next( TT_CMap4 cmap )
{
FT_UInt charcode;
if ( cmap->cur_charcode >= 0xFFFFUL )
goto Fail;
charcode = cmap->cur_charcode + 1;
if ( charcode < cmap->cur_start )
charcode = cmap->cur_start;
for ( ;; )
{
FT_Byte* values = cmap->cur_values;
FT_UInt end = cmap->cur_end;
FT_Int delta = cmap->cur_delta;
if ( charcode <= end )
{
if ( values )
{
FT_Byte* p = values + 2 * ( charcode - cmap->cur_start );
do
{
FT_UInt gindex = FT_NEXT_USHORT( p );
if ( gindex != 0 )
{
gindex = (FT_UInt)( ( gindex + delta ) & 0xFFFFU );
if ( gindex != 0 )
{
cmap->cur_charcode = charcode;
cmap->cur_gindex = gindex;
return;
}
}
} while ( ++charcode <= end );
}
else
{
do
{
FT_UInt gindex = (FT_UInt)( ( charcode + delta ) & 0xFFFFU );
if ( gindex != 0 )
{
cmap->cur_charcode = charcode;
cmap->cur_gindex = gindex;
return;
}
} while ( ++charcode <= end );
}
}
/* we need to find another range */
if ( tt_cmap4_set_range( cmap, cmap->cur_range + 1 ) < 0 )
break;
if ( charcode < cmap->cur_start )
charcode = cmap->cur_start;
}
Fail:
cmap->cur_charcode = 0xFFFFFFFFUL;
cmap->cur_gindex = 0;
}
|
@@ -1635,7 +1635,7 @@
FT_INVALID_TOO_SHORT;
length = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 8208 )
+ if ( length > (FT_UInt32)( valid->limit - table ) || length < 8192 + 16 )
FT_INVALID_TOO_SHORT;
is32 = table + 12;
@@ -1863,7 +1863,8 @@
p = table + 16;
count = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 20 + count * 2 )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 20 + count * 2 )
FT_INVALID_TOO_SHORT;
/* check glyph indices */
@@ -2048,7 +2049,8 @@
p = table + 12;
num_groups = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 16 + 12 * num_groups )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 16 + 12 * num_groups )
FT_INVALID_TOO_SHORT;
/* check groups, they must be in increasing order */
@@ -2429,7 +2431,8 @@
FT_ULong num_selectors = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 10 + 11 * num_selectors )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 10 + 11 * num_selectors )
FT_INVALID_TOO_SHORT;
/* check selectors, they must be in increasing order */
@@ -2491,7 +2494,7 @@
FT_ULong i, lastUni = 0;
- if ( ndp + numMappings * 4 > valid->limit )
+ if ( numMappings * 4 > (FT_ULong)( valid->limit - ndp ) )
FT_INVALID_TOO_SHORT;
for ( i = 0; i < numMappings; ++i )
|
CWE-189
| null | null |
3,321
|
tt_cmap4_set_range( TT_CMap4 cmap,
FT_UInt range_index )
{
FT_Byte* table = cmap->cmap.data;
FT_Byte* p;
FT_UInt num_ranges = cmap->num_ranges;
while ( range_index < num_ranges )
{
FT_UInt offset;
p = table + 14 + range_index * 2;
cmap->cur_end = FT_PEEK_USHORT( p );
p += 2 + num_ranges * 2;
cmap->cur_start = FT_PEEK_USHORT( p );
p += num_ranges * 2;
cmap->cur_delta = FT_PEEK_SHORT( p );
p += num_ranges * 2;
offset = FT_PEEK_USHORT( p );
/* some fonts have an incorrect last segment; */
/* we have to catch it */
if ( range_index >= num_ranges - 1 &&
cmap->cur_start == 0xFFFFU &&
cmap->cur_end == 0xFFFFU )
{
TT_Face face = (TT_Face)cmap->cmap.cmap.charmap.face;
FT_Byte* limit = face->cmap_table + face->cmap_size;
if ( offset && p + offset + 2 > limit )
{
cmap->cur_delta = 1;
offset = 0;
}
}
if ( offset != 0xFFFFU )
{
cmap->cur_values = offset ? p + offset : NULL;
cmap->cur_range = range_index;
return 0;
}
/* we skip empty segments */
range_index++;
}
return -1;
}
|
Exec Code Overflow
| 0
|
tt_cmap4_set_range( TT_CMap4 cmap,
FT_UInt range_index )
{
FT_Byte* table = cmap->cmap.data;
FT_Byte* p;
FT_UInt num_ranges = cmap->num_ranges;
while ( range_index < num_ranges )
{
FT_UInt offset;
p = table + 14 + range_index * 2;
cmap->cur_end = FT_PEEK_USHORT( p );
p += 2 + num_ranges * 2;
cmap->cur_start = FT_PEEK_USHORT( p );
p += num_ranges * 2;
cmap->cur_delta = FT_PEEK_SHORT( p );
p += num_ranges * 2;
offset = FT_PEEK_USHORT( p );
/* some fonts have an incorrect last segment; */
/* we have to catch it */
if ( range_index >= num_ranges - 1 &&
cmap->cur_start == 0xFFFFU &&
cmap->cur_end == 0xFFFFU )
{
TT_Face face = (TT_Face)cmap->cmap.cmap.charmap.face;
FT_Byte* limit = face->cmap_table + face->cmap_size;
if ( offset && p + offset + 2 > limit )
{
cmap->cur_delta = 1;
offset = 0;
}
}
if ( offset != 0xFFFFU )
{
cmap->cur_values = offset ? p + offset : NULL;
cmap->cur_range = range_index;
return 0;
}
/* we skip empty segments */
range_index++;
}
return -1;
}
|
@@ -1635,7 +1635,7 @@
FT_INVALID_TOO_SHORT;
length = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 8208 )
+ if ( length > (FT_UInt32)( valid->limit - table ) || length < 8192 + 16 )
FT_INVALID_TOO_SHORT;
is32 = table + 12;
@@ -1863,7 +1863,8 @@
p = table + 16;
count = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 20 + count * 2 )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 20 + count * 2 )
FT_INVALID_TOO_SHORT;
/* check glyph indices */
@@ -2048,7 +2049,8 @@
p = table + 12;
num_groups = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 16 + 12 * num_groups )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 16 + 12 * num_groups )
FT_INVALID_TOO_SHORT;
/* check groups, they must be in increasing order */
@@ -2429,7 +2431,8 @@
FT_ULong num_selectors = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 10 + 11 * num_selectors )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 10 + 11 * num_selectors )
FT_INVALID_TOO_SHORT;
/* check selectors, they must be in increasing order */
@@ -2491,7 +2494,7 @@
FT_ULong i, lastUni = 0;
- if ( ndp + numMappings * 4 > valid->limit )
+ if ( numMappings * 4 > (FT_ULong)( valid->limit - ndp ) )
FT_INVALID_TOO_SHORT;
for ( i = 0; i < numMappings; ++i )
|
CWE-189
| null | null |
3,322
|
tt_cmap6_char_index( TT_CMap cmap,
FT_UInt32 char_code )
{
FT_Byte* table = cmap->data;
FT_UInt result = 0;
FT_Byte* p = table + 6;
FT_UInt start = TT_NEXT_USHORT( p );
FT_UInt count = TT_NEXT_USHORT( p );
FT_UInt idx = (FT_UInt)( char_code - start );
if ( idx < count )
{
p += 2 * idx;
result = TT_PEEK_USHORT( p );
}
return result;
}
|
Exec Code Overflow
| 0
|
tt_cmap6_char_index( TT_CMap cmap,
FT_UInt32 char_code )
{
FT_Byte* table = cmap->data;
FT_UInt result = 0;
FT_Byte* p = table + 6;
FT_UInt start = TT_NEXT_USHORT( p );
FT_UInt count = TT_NEXT_USHORT( p );
FT_UInt idx = (FT_UInt)( char_code - start );
if ( idx < count )
{
p += 2 * idx;
result = TT_PEEK_USHORT( p );
}
return result;
}
|
@@ -1635,7 +1635,7 @@
FT_INVALID_TOO_SHORT;
length = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 8208 )
+ if ( length > (FT_UInt32)( valid->limit - table ) || length < 8192 + 16 )
FT_INVALID_TOO_SHORT;
is32 = table + 12;
@@ -1863,7 +1863,8 @@
p = table + 16;
count = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 20 + count * 2 )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 20 + count * 2 )
FT_INVALID_TOO_SHORT;
/* check glyph indices */
@@ -2048,7 +2049,8 @@
p = table + 12;
num_groups = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 16 + 12 * num_groups )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 16 + 12 * num_groups )
FT_INVALID_TOO_SHORT;
/* check groups, they must be in increasing order */
@@ -2429,7 +2431,8 @@
FT_ULong num_selectors = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 10 + 11 * num_selectors )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 10 + 11 * num_selectors )
FT_INVALID_TOO_SHORT;
/* check selectors, they must be in increasing order */
@@ -2491,7 +2494,7 @@
FT_ULong i, lastUni = 0;
- if ( ndp + numMappings * 4 > valid->limit )
+ if ( numMappings * 4 > (FT_ULong)( valid->limit - ndp ) )
FT_INVALID_TOO_SHORT;
for ( i = 0; i < numMappings; ++i )
|
CWE-189
| null | null |
3,323
|
tt_cmap6_char_next( TT_CMap cmap,
FT_UInt32 *pchar_code )
{
FT_Byte* table = cmap->data;
FT_UInt32 result = 0;
FT_UInt32 char_code = *pchar_code + 1;
FT_UInt gindex = 0;
FT_Byte* p = table + 6;
FT_UInt start = TT_NEXT_USHORT( p );
FT_UInt count = TT_NEXT_USHORT( p );
FT_UInt idx;
if ( char_code >= 0x10000UL )
goto Exit;
if ( char_code < start )
char_code = start;
idx = (FT_UInt)( char_code - start );
p += 2 * idx;
for ( ; idx < count; idx++ )
{
gindex = TT_NEXT_USHORT( p );
if ( gindex != 0 )
{
result = char_code;
break;
}
char_code++;
}
Exit:
*pchar_code = result;
return gindex;
}
|
Exec Code Overflow
| 0
|
tt_cmap6_char_next( TT_CMap cmap,
FT_UInt32 *pchar_code )
{
FT_Byte* table = cmap->data;
FT_UInt32 result = 0;
FT_UInt32 char_code = *pchar_code + 1;
FT_UInt gindex = 0;
FT_Byte* p = table + 6;
FT_UInt start = TT_NEXT_USHORT( p );
FT_UInt count = TT_NEXT_USHORT( p );
FT_UInt idx;
if ( char_code >= 0x10000UL )
goto Exit;
if ( char_code < start )
char_code = start;
idx = (FT_UInt)( char_code - start );
p += 2 * idx;
for ( ; idx < count; idx++ )
{
gindex = TT_NEXT_USHORT( p );
if ( gindex != 0 )
{
result = char_code;
break;
}
char_code++;
}
Exit:
*pchar_code = result;
return gindex;
}
|
@@ -1635,7 +1635,7 @@
FT_INVALID_TOO_SHORT;
length = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 8208 )
+ if ( length > (FT_UInt32)( valid->limit - table ) || length < 8192 + 16 )
FT_INVALID_TOO_SHORT;
is32 = table + 12;
@@ -1863,7 +1863,8 @@
p = table + 16;
count = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 20 + count * 2 )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 20 + count * 2 )
FT_INVALID_TOO_SHORT;
/* check glyph indices */
@@ -2048,7 +2049,8 @@
p = table + 12;
num_groups = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 16 + 12 * num_groups )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 16 + 12 * num_groups )
FT_INVALID_TOO_SHORT;
/* check groups, they must be in increasing order */
@@ -2429,7 +2431,8 @@
FT_ULong num_selectors = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 10 + 11 * num_selectors )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 10 + 11 * num_selectors )
FT_INVALID_TOO_SHORT;
/* check selectors, they must be in increasing order */
@@ -2491,7 +2494,7 @@
FT_ULong i, lastUni = 0;
- if ( ndp + numMappings * 4 > valid->limit )
+ if ( numMappings * 4 > (FT_ULong)( valid->limit - ndp ) )
FT_INVALID_TOO_SHORT;
for ( i = 0; i < numMappings; ++i )
|
CWE-189
| null | null |
3,324
|
tt_cmap6_get_info( TT_CMap cmap,
TT_CMapInfo *cmap_info )
{
FT_Byte* p = cmap->data + 4;
cmap_info->format = 6;
cmap_info->language = (FT_ULong)TT_PEEK_USHORT( p );
return SFNT_Err_Ok;
}
|
Exec Code Overflow
| 0
|
tt_cmap6_get_info( TT_CMap cmap,
TT_CMapInfo *cmap_info )
{
FT_Byte* p = cmap->data + 4;
cmap_info->format = 6;
cmap_info->language = (FT_ULong)TT_PEEK_USHORT( p );
return SFNT_Err_Ok;
}
|
@@ -1635,7 +1635,7 @@
FT_INVALID_TOO_SHORT;
length = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 8208 )
+ if ( length > (FT_UInt32)( valid->limit - table ) || length < 8192 + 16 )
FT_INVALID_TOO_SHORT;
is32 = table + 12;
@@ -1863,7 +1863,8 @@
p = table + 16;
count = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 20 + count * 2 )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 20 + count * 2 )
FT_INVALID_TOO_SHORT;
/* check glyph indices */
@@ -2048,7 +2049,8 @@
p = table + 12;
num_groups = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 16 + 12 * num_groups )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 16 + 12 * num_groups )
FT_INVALID_TOO_SHORT;
/* check groups, they must be in increasing order */
@@ -2429,7 +2431,8 @@
FT_ULong num_selectors = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 10 + 11 * num_selectors )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 10 + 11 * num_selectors )
FT_INVALID_TOO_SHORT;
/* check selectors, they must be in increasing order */
@@ -2491,7 +2494,7 @@
FT_ULong i, lastUni = 0;
- if ( ndp + numMappings * 4 > valid->limit )
+ if ( numMappings * 4 > (FT_ULong)( valid->limit - ndp ) )
FT_INVALID_TOO_SHORT;
for ( i = 0; i < numMappings; ++i )
|
CWE-189
| null | null |
3,325
|
tt_cmap6_validate( FT_Byte* table,
FT_Validator valid )
{
FT_Byte* p;
FT_UInt length, count;
if ( table + 10 > valid->limit )
FT_INVALID_TOO_SHORT;
p = table + 2;
length = TT_NEXT_USHORT( p );
p = table + 8; /* skip language and start index */
count = TT_NEXT_USHORT( p );
if ( table + length > valid->limit || length < 10 + count * 2 )
FT_INVALID_TOO_SHORT;
/* check glyph indices */
if ( valid->level >= FT_VALIDATE_TIGHT )
{
FT_UInt gindex;
for ( ; count > 0; count-- )
{
gindex = TT_NEXT_USHORT( p );
if ( gindex >= TT_VALID_GLYPH_COUNT( valid ) )
FT_INVALID_GLYPH_ID;
}
}
return SFNT_Err_Ok;
}
|
Exec Code Overflow
| 0
|
tt_cmap6_validate( FT_Byte* table,
FT_Validator valid )
{
FT_Byte* p;
FT_UInt length, count;
if ( table + 10 > valid->limit )
FT_INVALID_TOO_SHORT;
p = table + 2;
length = TT_NEXT_USHORT( p );
p = table + 8; /* skip language and start index */
count = TT_NEXT_USHORT( p );
if ( table + length > valid->limit || length < 10 + count * 2 )
FT_INVALID_TOO_SHORT;
/* check glyph indices */
if ( valid->level >= FT_VALIDATE_TIGHT )
{
FT_UInt gindex;
for ( ; count > 0; count-- )
{
gindex = TT_NEXT_USHORT( p );
if ( gindex >= TT_VALID_GLYPH_COUNT( valid ) )
FT_INVALID_GLYPH_ID;
}
}
return SFNT_Err_Ok;
}
|
@@ -1635,7 +1635,7 @@
FT_INVALID_TOO_SHORT;
length = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 8208 )
+ if ( length > (FT_UInt32)( valid->limit - table ) || length < 8192 + 16 )
FT_INVALID_TOO_SHORT;
is32 = table + 12;
@@ -1863,7 +1863,8 @@
p = table + 16;
count = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 20 + count * 2 )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 20 + count * 2 )
FT_INVALID_TOO_SHORT;
/* check glyph indices */
@@ -2048,7 +2049,8 @@
p = table + 12;
num_groups = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 16 + 12 * num_groups )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 16 + 12 * num_groups )
FT_INVALID_TOO_SHORT;
/* check groups, they must be in increasing order */
@@ -2429,7 +2431,8 @@
FT_ULong num_selectors = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 10 + 11 * num_selectors )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 10 + 11 * num_selectors )
FT_INVALID_TOO_SHORT;
/* check selectors, they must be in increasing order */
@@ -2491,7 +2494,7 @@
FT_ULong i, lastUni = 0;
- if ( ndp + numMappings * 4 > valid->limit )
+ if ( numMappings * 4 > (FT_ULong)( valid->limit - ndp ) )
FT_INVALID_TOO_SHORT;
for ( i = 0; i < numMappings; ++i )
|
CWE-189
| null | null |
3,326
|
tt_cmap8_char_index( TT_CMap cmap,
FT_UInt32 char_code )
{
FT_Byte* table = cmap->data;
FT_UInt result = 0;
FT_Byte* p = table + 8204;
FT_UInt32 num_groups = TT_NEXT_ULONG( p );
FT_UInt32 start, end, start_id;
for ( ; num_groups > 0; num_groups-- )
{
start = TT_NEXT_ULONG( p );
end = TT_NEXT_ULONG( p );
start_id = TT_NEXT_ULONG( p );
if ( char_code < start )
break;
if ( char_code <= end )
{
result = (FT_UInt)( start_id + char_code - start );
break;
}
}
return result;
}
|
Exec Code Overflow
| 0
|
tt_cmap8_char_index( TT_CMap cmap,
FT_UInt32 char_code )
{
FT_Byte* table = cmap->data;
FT_UInt result = 0;
FT_Byte* p = table + 8204;
FT_UInt32 num_groups = TT_NEXT_ULONG( p );
FT_UInt32 start, end, start_id;
for ( ; num_groups > 0; num_groups-- )
{
start = TT_NEXT_ULONG( p );
end = TT_NEXT_ULONG( p );
start_id = TT_NEXT_ULONG( p );
if ( char_code < start )
break;
if ( char_code <= end )
{
result = (FT_UInt)( start_id + char_code - start );
break;
}
}
return result;
}
|
@@ -1635,7 +1635,7 @@
FT_INVALID_TOO_SHORT;
length = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 8208 )
+ if ( length > (FT_UInt32)( valid->limit - table ) || length < 8192 + 16 )
FT_INVALID_TOO_SHORT;
is32 = table + 12;
@@ -1863,7 +1863,8 @@
p = table + 16;
count = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 20 + count * 2 )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 20 + count * 2 )
FT_INVALID_TOO_SHORT;
/* check glyph indices */
@@ -2048,7 +2049,8 @@
p = table + 12;
num_groups = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 16 + 12 * num_groups )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 16 + 12 * num_groups )
FT_INVALID_TOO_SHORT;
/* check groups, they must be in increasing order */
@@ -2429,7 +2431,8 @@
FT_ULong num_selectors = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 10 + 11 * num_selectors )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 10 + 11 * num_selectors )
FT_INVALID_TOO_SHORT;
/* check selectors, they must be in increasing order */
@@ -2491,7 +2494,7 @@
FT_ULong i, lastUni = 0;
- if ( ndp + numMappings * 4 > valid->limit )
+ if ( numMappings * 4 > (FT_ULong)( valid->limit - ndp ) )
FT_INVALID_TOO_SHORT;
for ( i = 0; i < numMappings; ++i )
|
CWE-189
| null | null |
3,327
|
tt_cmap8_char_next( TT_CMap cmap,
FT_UInt32 *pchar_code )
{
FT_UInt32 result = 0;
FT_UInt32 char_code = *pchar_code + 1;
FT_UInt gindex = 0;
FT_Byte* table = cmap->data;
FT_Byte* p = table + 8204;
FT_UInt32 num_groups = TT_NEXT_ULONG( p );
FT_UInt32 start, end, start_id;
p = table + 8208;
for ( ; num_groups > 0; num_groups-- )
{
start = TT_NEXT_ULONG( p );
end = TT_NEXT_ULONG( p );
start_id = TT_NEXT_ULONG( p );
if ( char_code < start )
char_code = start;
if ( char_code <= end )
{
gindex = (FT_UInt)( char_code - start + start_id );
if ( gindex != 0 )
{
result = char_code;
goto Exit;
}
}
}
Exit:
*pchar_code = result;
return gindex;
}
|
Exec Code Overflow
| 0
|
tt_cmap8_char_next( TT_CMap cmap,
FT_UInt32 *pchar_code )
{
FT_UInt32 result = 0;
FT_UInt32 char_code = *pchar_code + 1;
FT_UInt gindex = 0;
FT_Byte* table = cmap->data;
FT_Byte* p = table + 8204;
FT_UInt32 num_groups = TT_NEXT_ULONG( p );
FT_UInt32 start, end, start_id;
p = table + 8208;
for ( ; num_groups > 0; num_groups-- )
{
start = TT_NEXT_ULONG( p );
end = TT_NEXT_ULONG( p );
start_id = TT_NEXT_ULONG( p );
if ( char_code < start )
char_code = start;
if ( char_code <= end )
{
gindex = (FT_UInt)( char_code - start + start_id );
if ( gindex != 0 )
{
result = char_code;
goto Exit;
}
}
}
Exit:
*pchar_code = result;
return gindex;
}
|
@@ -1635,7 +1635,7 @@
FT_INVALID_TOO_SHORT;
length = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 8208 )
+ if ( length > (FT_UInt32)( valid->limit - table ) || length < 8192 + 16 )
FT_INVALID_TOO_SHORT;
is32 = table + 12;
@@ -1863,7 +1863,8 @@
p = table + 16;
count = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 20 + count * 2 )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 20 + count * 2 )
FT_INVALID_TOO_SHORT;
/* check glyph indices */
@@ -2048,7 +2049,8 @@
p = table + 12;
num_groups = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 16 + 12 * num_groups )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 16 + 12 * num_groups )
FT_INVALID_TOO_SHORT;
/* check groups, they must be in increasing order */
@@ -2429,7 +2431,8 @@
FT_ULong num_selectors = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 10 + 11 * num_selectors )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 10 + 11 * num_selectors )
FT_INVALID_TOO_SHORT;
/* check selectors, they must be in increasing order */
@@ -2491,7 +2494,7 @@
FT_ULong i, lastUni = 0;
- if ( ndp + numMappings * 4 > valid->limit )
+ if ( numMappings * 4 > (FT_ULong)( valid->limit - ndp ) )
FT_INVALID_TOO_SHORT;
for ( i = 0; i < numMappings; ++i )
|
CWE-189
| null | null |
3,328
|
tt_cmap_init( TT_CMap cmap,
FT_Byte* table )
{
cmap->data = table;
return SFNT_Err_Ok;
}
|
Exec Code Overflow
| 0
|
tt_cmap_init( TT_CMap cmap,
FT_Byte* table )
{
cmap->data = table;
return SFNT_Err_Ok;
}
|
@@ -1635,7 +1635,7 @@
FT_INVALID_TOO_SHORT;
length = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 8208 )
+ if ( length > (FT_UInt32)( valid->limit - table ) || length < 8192 + 16 )
FT_INVALID_TOO_SHORT;
is32 = table + 12;
@@ -1863,7 +1863,8 @@
p = table + 16;
count = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 20 + count * 2 )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 20 + count * 2 )
FT_INVALID_TOO_SHORT;
/* check glyph indices */
@@ -2048,7 +2049,8 @@
p = table + 12;
num_groups = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 16 + 12 * num_groups )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 16 + 12 * num_groups )
FT_INVALID_TOO_SHORT;
/* check groups, they must be in increasing order */
@@ -2429,7 +2431,8 @@
FT_ULong num_selectors = TT_NEXT_ULONG( p );
- if ( table + length > valid->limit || length < 10 + 11 * num_selectors )
+ if ( length > (FT_ULong)( valid->limit - table ) ||
+ length < 10 + 11 * num_selectors )
FT_INVALID_TOO_SHORT;
/* check selectors, they must be in increasing order */
@@ -2491,7 +2494,7 @@
FT_ULong i, lastUni = 0;
- if ( ndp + numMappings * 4 > valid->limit )
+ if ( numMappings * 4 > (FT_ULong)( valid->limit - ndp ) )
FT_INVALID_TOO_SHORT;
for ( i = 0; i < numMappings; ++i )
|
CWE-189
| null | null |
3,329
|
ft_smooth_get_cbox( FT_Renderer render,
FT_GlyphSlot slot,
FT_BBox* cbox )
{
FT_MEM_ZERO( cbox, sizeof ( *cbox ) );
if ( slot->format == render->glyph_format )
FT_Outline_Get_CBox( &slot->outline, cbox );
}
|
Exec Code Overflow
| 0
|
ft_smooth_get_cbox( FT_Renderer render,
FT_GlyphSlot slot,
FT_BBox* cbox )
{
FT_MEM_ZERO( cbox, sizeof ( *cbox ) );
if ( slot->format == render->glyph_format )
FT_Outline_Get_CBox( &slot->outline, cbox );
}
|
@@ -153,7 +153,7 @@
slot->internal->flags &= ~FT_GLYPH_OWN_BITMAP;
}
- /* allocate new one, depends on pixel format */
+ /* allocate new one */
pitch = width;
if ( hmul )
{
@@ -194,6 +194,13 @@
#endif
+ if ( pitch > 0xFFFF || height > 0xFFFF )
+ {
+ FT_ERROR(( "ft_smooth_render_generic: glyph too large: %d x %d\n",
+ width, height ));
+ return Smooth_Err_Raster_Overflow;
+ }
+
bitmap->pixel_mode = FT_PIXEL_MODE_GRAY;
bitmap->num_grays = 256;
bitmap->width = width;
|
CWE-189
| null | null |
3,330
|
ft_smooth_init( FT_Renderer render )
{
FT_Library library = FT_MODULE_LIBRARY( render );
render->clazz->raster_class->raster_reset( render->raster,
library->raster_pool,
library->raster_pool_size );
return 0;
}
|
Exec Code Overflow
| 0
|
ft_smooth_init( FT_Renderer render )
{
FT_Library library = FT_MODULE_LIBRARY( render );
render->clazz->raster_class->raster_reset( render->raster,
library->raster_pool,
library->raster_pool_size );
return 0;
}
|
@@ -153,7 +153,7 @@
slot->internal->flags &= ~FT_GLYPH_OWN_BITMAP;
}
- /* allocate new one, depends on pixel format */
+ /* allocate new one */
pitch = width;
if ( hmul )
{
@@ -194,6 +194,13 @@
#endif
+ if ( pitch > 0xFFFF || height > 0xFFFF )
+ {
+ FT_ERROR(( "ft_smooth_render_generic: glyph too large: %d x %d\n",
+ width, height ));
+ return Smooth_Err_Raster_Overflow;
+ }
+
bitmap->pixel_mode = FT_PIXEL_MODE_GRAY;
bitmap->num_grays = 256;
bitmap->width = width;
|
CWE-189
| null | null |
3,331
|
ft_smooth_render( FT_Renderer render,
FT_GlyphSlot slot,
FT_Render_Mode mode,
const FT_Vector* origin )
{
if ( mode == FT_RENDER_MODE_LIGHT )
mode = FT_RENDER_MODE_NORMAL;
return ft_smooth_render_generic( render, slot, mode, origin,
FT_RENDER_MODE_NORMAL );
}
|
Exec Code Overflow
| 0
|
ft_smooth_render( FT_Renderer render,
FT_GlyphSlot slot,
FT_Render_Mode mode,
const FT_Vector* origin )
{
if ( mode == FT_RENDER_MODE_LIGHT )
mode = FT_RENDER_MODE_NORMAL;
return ft_smooth_render_generic( render, slot, mode, origin,
FT_RENDER_MODE_NORMAL );
}
|
@@ -153,7 +153,7 @@
slot->internal->flags &= ~FT_GLYPH_OWN_BITMAP;
}
- /* allocate new one, depends on pixel format */
+ /* allocate new one */
pitch = width;
if ( hmul )
{
@@ -194,6 +194,13 @@
#endif
+ if ( pitch > 0xFFFF || height > 0xFFFF )
+ {
+ FT_ERROR(( "ft_smooth_render_generic: glyph too large: %d x %d\n",
+ width, height ));
+ return Smooth_Err_Raster_Overflow;
+ }
+
bitmap->pixel_mode = FT_PIXEL_MODE_GRAY;
bitmap->num_grays = 256;
bitmap->width = width;
|
CWE-189
| null | null |
3,332
|
ft_smooth_render_lcd( FT_Renderer render,
FT_GlyphSlot slot,
FT_Render_Mode mode,
const FT_Vector* origin )
{
FT_Error error;
error = ft_smooth_render_generic( render, slot, mode, origin,
FT_RENDER_MODE_LCD );
if ( !error )
slot->bitmap.pixel_mode = FT_PIXEL_MODE_LCD;
return error;
}
|
Exec Code Overflow
| 0
|
ft_smooth_render_lcd( FT_Renderer render,
FT_GlyphSlot slot,
FT_Render_Mode mode,
const FT_Vector* origin )
{
FT_Error error;
error = ft_smooth_render_generic( render, slot, mode, origin,
FT_RENDER_MODE_LCD );
if ( !error )
slot->bitmap.pixel_mode = FT_PIXEL_MODE_LCD;
return error;
}
|
@@ -153,7 +153,7 @@
slot->internal->flags &= ~FT_GLYPH_OWN_BITMAP;
}
- /* allocate new one, depends on pixel format */
+ /* allocate new one */
pitch = width;
if ( hmul )
{
@@ -194,6 +194,13 @@
#endif
+ if ( pitch > 0xFFFF || height > 0xFFFF )
+ {
+ FT_ERROR(( "ft_smooth_render_generic: glyph too large: %d x %d\n",
+ width, height ));
+ return Smooth_Err_Raster_Overflow;
+ }
+
bitmap->pixel_mode = FT_PIXEL_MODE_GRAY;
bitmap->num_grays = 256;
bitmap->width = width;
|
CWE-189
| null | null |
3,333
|
ft_smooth_render_lcd_v( FT_Renderer render,
FT_GlyphSlot slot,
FT_Render_Mode mode,
const FT_Vector* origin )
{
FT_Error error;
error = ft_smooth_render_generic( render, slot, mode, origin,
FT_RENDER_MODE_LCD_V );
if ( !error )
slot->bitmap.pixel_mode = FT_PIXEL_MODE_LCD_V;
return error;
}
|
Exec Code Overflow
| 0
|
ft_smooth_render_lcd_v( FT_Renderer render,
FT_GlyphSlot slot,
FT_Render_Mode mode,
const FT_Vector* origin )
{
FT_Error error;
error = ft_smooth_render_generic( render, slot, mode, origin,
FT_RENDER_MODE_LCD_V );
if ( !error )
slot->bitmap.pixel_mode = FT_PIXEL_MODE_LCD_V;
return error;
}
|
@@ -153,7 +153,7 @@
slot->internal->flags &= ~FT_GLYPH_OWN_BITMAP;
}
- /* allocate new one, depends on pixel format */
+ /* allocate new one */
pitch = width;
if ( hmul )
{
@@ -194,6 +194,13 @@
#endif
+ if ( pitch > 0xFFFF || height > 0xFFFF )
+ {
+ FT_ERROR(( "ft_smooth_render_generic: glyph too large: %d x %d\n",
+ width, height ));
+ return Smooth_Err_Raster_Overflow;
+ }
+
bitmap->pixel_mode = FT_PIXEL_MODE_GRAY;
bitmap->num_grays = 256;
bitmap->width = width;
|
CWE-189
| null | null |
3,334
|
ft_smooth_transform( FT_Renderer render,
FT_GlyphSlot slot,
const FT_Matrix* matrix,
const FT_Vector* delta )
{
FT_Error error = Smooth_Err_Ok;
if ( slot->format != render->glyph_format )
{
error = Smooth_Err_Invalid_Argument;
goto Exit;
}
if ( matrix )
FT_Outline_Transform( &slot->outline, matrix );
if ( delta )
FT_Outline_Translate( &slot->outline, delta->x, delta->y );
Exit:
return error;
}
|
Exec Code Overflow
| 0
|
ft_smooth_transform( FT_Renderer render,
FT_GlyphSlot slot,
const FT_Matrix* matrix,
const FT_Vector* delta )
{
FT_Error error = Smooth_Err_Ok;
if ( slot->format != render->glyph_format )
{
error = Smooth_Err_Invalid_Argument;
goto Exit;
}
if ( matrix )
FT_Outline_Transform( &slot->outline, matrix );
if ( delta )
FT_Outline_Translate( &slot->outline, delta->x, delta->y );
Exit:
return error;
}
|
@@ -153,7 +153,7 @@
slot->internal->flags &= ~FT_GLYPH_OWN_BITMAP;
}
- /* allocate new one, depends on pixel format */
+ /* allocate new one */
pitch = width;
if ( hmul )
{
@@ -194,6 +194,13 @@
#endif
+ if ( pitch > 0xFFFF || height > 0xFFFF )
+ {
+ FT_ERROR(( "ft_smooth_render_generic: glyph too large: %d x %d\n",
+ width, height ));
+ return Smooth_Err_Raster_Overflow;
+ }
+
bitmap->pixel_mode = FT_PIXEL_MODE_GRAY;
bitmap->num_grays = 256;
bitmap->width = width;
|
CWE-189
| null | null |
3,335
|
CFF_Done_FD_Select( CFF_FDSelect fdselect,
FT_Stream stream )
{
if ( fdselect->data )
FT_FRAME_RELEASE( fdselect->data );
fdselect->data_size = 0;
fdselect->format = 0;
fdselect->range_count = 0;
}
|
Exec Code Overflow
| 0
|
CFF_Done_FD_Select( CFF_FDSelect fdselect,
FT_Stream stream )
{
if ( fdselect->data )
FT_FRAME_RELEASE( fdselect->data );
fdselect->data_size = 0;
fdselect->format = 0;
fdselect->range_count = 0;
}
|
@@ -842,7 +842,20 @@
goto Exit;
for ( j = 1; j < num_glyphs; j++ )
- charset->sids[j] = FT_GET_USHORT();
+ {
+ FT_UShort sid = FT_GET_USHORT();
+
+
+ /* this constant is given in the CFF specification */
+ if ( sid < 65000 )
+ charset->sids[j] = sid;
+ else
+ {
+ FT_ERROR(( "cff_charset_load:"
+ " invalid SID value %d set to zero\n", sid ));
+ charset->sids[j] = 0;
+ }
+ }
FT_FRAME_EXIT();
}
@@ -875,6 +888,20 @@
goto Exit;
}
+ /* check whether the range contains at least one valid glyph; */
+ /* the constant is given in the CFF specification */
+ if ( glyph_sid >= 65000 ) {
+ FT_ERROR(( "cff_charset_load: invalid SID range\n" ));
+ error = CFF_Err_Invalid_File_Format;
+ goto Exit;
+ }
+
+ /* try to rescue some of the SIDs if `nleft' is too large */
+ if ( nleft > 65000 - 1 || glyph_sid >= 65000 - nleft ) {
+ FT_ERROR(( "cff_charset_load: invalid SID range trimmed\n" ));
+ nleft = 65000 - 1 - glyph_sid;
+ }
+
/* Fill in the range of sids -- `nleft + 1' glyphs. */
for ( i = 0; j < num_glyphs && i <= nleft; i++, j++, glyph_sid++ )
charset->sids[j] = glyph_sid;
|
CWE-189
| null | null |
3,336
|
CFF_Load_FD_Select( CFF_FDSelect fdselect,
FT_UInt num_glyphs,
FT_Stream stream,
FT_ULong offset )
{
FT_Error error;
FT_Byte format;
FT_UInt num_ranges;
/* read format */
if ( FT_STREAM_SEEK( offset ) || FT_READ_BYTE( format ) )
goto Exit;
fdselect->format = format;
fdselect->cache_count = 0; /* clear cache */
switch ( format )
{
case 0: /* format 0, that's simple */
fdselect->data_size = num_glyphs;
goto Load_Data;
case 3: /* format 3, a tad more complex */
if ( FT_READ_USHORT( num_ranges ) )
goto Exit;
fdselect->data_size = num_ranges * 3 + 2;
Load_Data:
if ( FT_FRAME_EXTRACT( fdselect->data_size, fdselect->data ) )
goto Exit;
break;
default: /* hmm... that's wrong */
error = CFF_Err_Invalid_File_Format;
}
Exit:
return error;
}
|
Exec Code Overflow
| 0
|
CFF_Load_FD_Select( CFF_FDSelect fdselect,
FT_UInt num_glyphs,
FT_Stream stream,
FT_ULong offset )
{
FT_Error error;
FT_Byte format;
FT_UInt num_ranges;
/* read format */
if ( FT_STREAM_SEEK( offset ) || FT_READ_BYTE( format ) )
goto Exit;
fdselect->format = format;
fdselect->cache_count = 0; /* clear cache */
switch ( format )
{
case 0: /* format 0, that's simple */
fdselect->data_size = num_glyphs;
goto Load_Data;
case 3: /* format 3, a tad more complex */
if ( FT_READ_USHORT( num_ranges ) )
goto Exit;
fdselect->data_size = num_ranges * 3 + 2;
Load_Data:
if ( FT_FRAME_EXTRACT( fdselect->data_size, fdselect->data ) )
goto Exit;
break;
default: /* hmm... that's wrong */
error = CFF_Err_Invalid_File_Format;
}
Exit:
return error;
}
|
@@ -842,7 +842,20 @@
goto Exit;
for ( j = 1; j < num_glyphs; j++ )
- charset->sids[j] = FT_GET_USHORT();
+ {
+ FT_UShort sid = FT_GET_USHORT();
+
+
+ /* this constant is given in the CFF specification */
+ if ( sid < 65000 )
+ charset->sids[j] = sid;
+ else
+ {
+ FT_ERROR(( "cff_charset_load:"
+ " invalid SID value %d set to zero\n", sid ));
+ charset->sids[j] = 0;
+ }
+ }
FT_FRAME_EXIT();
}
@@ -875,6 +888,20 @@
goto Exit;
}
+ /* check whether the range contains at least one valid glyph; */
+ /* the constant is given in the CFF specification */
+ if ( glyph_sid >= 65000 ) {
+ FT_ERROR(( "cff_charset_load: invalid SID range\n" ));
+ error = CFF_Err_Invalid_File_Format;
+ goto Exit;
+ }
+
+ /* try to rescue some of the SIDs if `nleft' is too large */
+ if ( nleft > 65000 - 1 || glyph_sid >= 65000 - nleft ) {
+ FT_ERROR(( "cff_charset_load: invalid SID range trimmed\n" ));
+ nleft = 65000 - 1 - glyph_sid;
+ }
+
/* Fill in the range of sids -- `nleft + 1' glyphs. */
for ( i = 0; j < num_glyphs && i <= nleft; i++, j++, glyph_sid++ )
charset->sids[j] = glyph_sid;
|
CWE-189
| null | null |
3,337
|
cff_charset_compute_cids( CFF_Charset charset,
FT_UInt num_glyphs,
FT_Memory memory )
{
FT_Error error = FT_Err_Ok;
FT_UInt i;
FT_UShort max_cid = 0;
if ( charset->max_cid > 0 )
goto Exit;
for ( i = 0; i < num_glyphs; i++ )
if ( charset->sids[i] > max_cid )
max_cid = charset->sids[i];
max_cid++;
if ( FT_NEW_ARRAY( charset->cids, max_cid ) )
goto Exit;
for ( i = 0; i < num_glyphs; i++ )
charset->cids[charset->sids[i]] = (FT_UShort)i;
charset->max_cid = max_cid;
charset->num_glyphs = num_glyphs;
Exit:
return error;
}
|
Exec Code Overflow
| 0
|
cff_charset_compute_cids( CFF_Charset charset,
FT_UInt num_glyphs,
FT_Memory memory )
{
FT_Error error = FT_Err_Ok;
FT_UInt i;
FT_UShort max_cid = 0;
if ( charset->max_cid > 0 )
goto Exit;
for ( i = 0; i < num_glyphs; i++ )
if ( charset->sids[i] > max_cid )
max_cid = charset->sids[i];
max_cid++;
if ( FT_NEW_ARRAY( charset->cids, max_cid ) )
goto Exit;
for ( i = 0; i < num_glyphs; i++ )
charset->cids[charset->sids[i]] = (FT_UShort)i;
charset->max_cid = max_cid;
charset->num_glyphs = num_glyphs;
Exit:
return error;
}
|
@@ -842,7 +842,20 @@
goto Exit;
for ( j = 1; j < num_glyphs; j++ )
- charset->sids[j] = FT_GET_USHORT();
+ {
+ FT_UShort sid = FT_GET_USHORT();
+
+
+ /* this constant is given in the CFF specification */
+ if ( sid < 65000 )
+ charset->sids[j] = sid;
+ else
+ {
+ FT_ERROR(( "cff_charset_load:"
+ " invalid SID value %d set to zero\n", sid ));
+ charset->sids[j] = 0;
+ }
+ }
FT_FRAME_EXIT();
}
@@ -875,6 +888,20 @@
goto Exit;
}
+ /* check whether the range contains at least one valid glyph; */
+ /* the constant is given in the CFF specification */
+ if ( glyph_sid >= 65000 ) {
+ FT_ERROR(( "cff_charset_load: invalid SID range\n" ));
+ error = CFF_Err_Invalid_File_Format;
+ goto Exit;
+ }
+
+ /* try to rescue some of the SIDs if `nleft' is too large */
+ if ( nleft > 65000 - 1 || glyph_sid >= 65000 - nleft ) {
+ FT_ERROR(( "cff_charset_load: invalid SID range trimmed\n" ));
+ nleft = 65000 - 1 - glyph_sid;
+ }
+
/* Fill in the range of sids -- `nleft + 1' glyphs. */
for ( i = 0; j < num_glyphs && i <= nleft; i++, j++, glyph_sid++ )
charset->sids[j] = glyph_sid;
|
CWE-189
| null | null |
3,338
|
cff_charset_done( CFF_Charset charset,
FT_Stream stream )
{
FT_Memory memory = stream->memory;
cff_charset_free_cids( charset, memory );
FT_FREE( charset->sids );
charset->format = 0;
charset->offset = 0;
}
|
Exec Code Overflow
| 0
|
cff_charset_done( CFF_Charset charset,
FT_Stream stream )
{
FT_Memory memory = stream->memory;
cff_charset_free_cids( charset, memory );
FT_FREE( charset->sids );
charset->format = 0;
charset->offset = 0;
}
|
@@ -842,7 +842,20 @@
goto Exit;
for ( j = 1; j < num_glyphs; j++ )
- charset->sids[j] = FT_GET_USHORT();
+ {
+ FT_UShort sid = FT_GET_USHORT();
+
+
+ /* this constant is given in the CFF specification */
+ if ( sid < 65000 )
+ charset->sids[j] = sid;
+ else
+ {
+ FT_ERROR(( "cff_charset_load:"
+ " invalid SID value %d set to zero\n", sid ));
+ charset->sids[j] = 0;
+ }
+ }
FT_FRAME_EXIT();
}
@@ -875,6 +888,20 @@
goto Exit;
}
+ /* check whether the range contains at least one valid glyph; */
+ /* the constant is given in the CFF specification */
+ if ( glyph_sid >= 65000 ) {
+ FT_ERROR(( "cff_charset_load: invalid SID range\n" ));
+ error = CFF_Err_Invalid_File_Format;
+ goto Exit;
+ }
+
+ /* try to rescue some of the SIDs if `nleft' is too large */
+ if ( nleft > 65000 - 1 || glyph_sid >= 65000 - nleft ) {
+ FT_ERROR(( "cff_charset_load: invalid SID range trimmed\n" ));
+ nleft = 65000 - 1 - glyph_sid;
+ }
+
/* Fill in the range of sids -- `nleft + 1' glyphs. */
for ( i = 0; j < num_glyphs && i <= nleft; i++, j++, glyph_sid++ )
charset->sids[j] = glyph_sid;
|
CWE-189
| null | null |
3,339
|
cff_charset_free_cids( CFF_Charset charset,
FT_Memory memory )
{
FT_FREE( charset->cids );
charset->max_cid = 0;
}
|
Exec Code Overflow
| 0
|
cff_charset_free_cids( CFF_Charset charset,
FT_Memory memory )
{
FT_FREE( charset->cids );
charset->max_cid = 0;
}
|
@@ -842,7 +842,20 @@
goto Exit;
for ( j = 1; j < num_glyphs; j++ )
- charset->sids[j] = FT_GET_USHORT();
+ {
+ FT_UShort sid = FT_GET_USHORT();
+
+
+ /* this constant is given in the CFF specification */
+ if ( sid < 65000 )
+ charset->sids[j] = sid;
+ else
+ {
+ FT_ERROR(( "cff_charset_load:"
+ " invalid SID value %d set to zero\n", sid ));
+ charset->sids[j] = 0;
+ }
+ }
FT_FRAME_EXIT();
}
@@ -875,6 +888,20 @@
goto Exit;
}
+ /* check whether the range contains at least one valid glyph; */
+ /* the constant is given in the CFF specification */
+ if ( glyph_sid >= 65000 ) {
+ FT_ERROR(( "cff_charset_load: invalid SID range\n" ));
+ error = CFF_Err_Invalid_File_Format;
+ goto Exit;
+ }
+
+ /* try to rescue some of the SIDs if `nleft' is too large */
+ if ( nleft > 65000 - 1 || glyph_sid >= 65000 - nleft ) {
+ FT_ERROR(( "cff_charset_load: invalid SID range trimmed\n" ));
+ nleft = 65000 - 1 - glyph_sid;
+ }
+
/* Fill in the range of sids -- `nleft + 1' glyphs. */
for ( i = 0; j < num_glyphs && i <= nleft; i++, j++, glyph_sid++ )
charset->sids[j] = glyph_sid;
|
CWE-189
| null | null |
3,340
|
cff_index_access_element( CFF_Index idx,
FT_UInt element,
FT_Byte** pbytes,
FT_ULong* pbyte_len )
{
FT_Error error = CFF_Err_Ok;
if ( idx && idx->count > element )
{
/* compute start and end offsets */
FT_Stream stream = idx->stream;
FT_ULong off1, off2 = 0;
/* load offsets from file or the offset table */
if ( !idx->offsets )
{
FT_ULong pos = element * idx->off_size;
if ( FT_STREAM_SEEK( idx->start + 3 + pos ) )
goto Exit;
off1 = cff_index_read_offset( idx, &error );
if ( error )
goto Exit;
if ( off1 != 0 )
{
do
{
element++;
off2 = cff_index_read_offset( idx, &error );
}
while ( off2 == 0 && element < idx->count );
}
}
else /* use offsets table */
{
off1 = idx->offsets[element];
if ( off1 )
{
do
{
element++;
off2 = idx->offsets[element];
} while ( off2 == 0 && element < idx->count );
}
}
/* access element */
if ( off1 && off2 > off1 )
{
*pbyte_len = off2 - off1;
if ( idx->bytes )
{
/* this index was completely loaded in memory, that's easy */
*pbytes = idx->bytes + off1 - 1;
}
else
{
/* this index is still on disk/file, access it through a frame */
if ( FT_STREAM_SEEK( idx->data_offset + off1 - 1 ) ||
FT_FRAME_EXTRACT( off2 - off1, *pbytes ) )
goto Exit;
}
}
else
{
/* empty index element */
*pbytes = 0;
*pbyte_len = 0;
}
}
else
error = CFF_Err_Invalid_Argument;
Exit:
return error;
}
|
Exec Code Overflow
| 0
|
cff_index_access_element( CFF_Index idx,
FT_UInt element,
FT_Byte** pbytes,
FT_ULong* pbyte_len )
{
FT_Error error = CFF_Err_Ok;
if ( idx && idx->count > element )
{
/* compute start and end offsets */
FT_Stream stream = idx->stream;
FT_ULong off1, off2 = 0;
/* load offsets from file or the offset table */
if ( !idx->offsets )
{
FT_ULong pos = element * idx->off_size;
if ( FT_STREAM_SEEK( idx->start + 3 + pos ) )
goto Exit;
off1 = cff_index_read_offset( idx, &error );
if ( error )
goto Exit;
if ( off1 != 0 )
{
do
{
element++;
off2 = cff_index_read_offset( idx, &error );
}
while ( off2 == 0 && element < idx->count );
}
}
else /* use offsets table */
{
off1 = idx->offsets[element];
if ( off1 )
{
do
{
element++;
off2 = idx->offsets[element];
} while ( off2 == 0 && element < idx->count );
}
}
/* access element */
if ( off1 && off2 > off1 )
{
*pbyte_len = off2 - off1;
if ( idx->bytes )
{
/* this index was completely loaded in memory, that's easy */
*pbytes = idx->bytes + off1 - 1;
}
else
{
/* this index is still on disk/file, access it through a frame */
if ( FT_STREAM_SEEK( idx->data_offset + off1 - 1 ) ||
FT_FRAME_EXTRACT( off2 - off1, *pbytes ) )
goto Exit;
}
}
else
{
/* empty index element */
*pbytes = 0;
*pbyte_len = 0;
}
}
else
error = CFF_Err_Invalid_Argument;
Exit:
return error;
}
|
@@ -842,7 +842,20 @@
goto Exit;
for ( j = 1; j < num_glyphs; j++ )
- charset->sids[j] = FT_GET_USHORT();
+ {
+ FT_UShort sid = FT_GET_USHORT();
+
+
+ /* this constant is given in the CFF specification */
+ if ( sid < 65000 )
+ charset->sids[j] = sid;
+ else
+ {
+ FT_ERROR(( "cff_charset_load:"
+ " invalid SID value %d set to zero\n", sid ));
+ charset->sids[j] = 0;
+ }
+ }
FT_FRAME_EXIT();
}
@@ -875,6 +888,20 @@
goto Exit;
}
+ /* check whether the range contains at least one valid glyph; */
+ /* the constant is given in the CFF specification */
+ if ( glyph_sid >= 65000 ) {
+ FT_ERROR(( "cff_charset_load: invalid SID range\n" ));
+ error = CFF_Err_Invalid_File_Format;
+ goto Exit;
+ }
+
+ /* try to rescue some of the SIDs if `nleft' is too large */
+ if ( nleft > 65000 - 1 || glyph_sid >= 65000 - nleft ) {
+ FT_ERROR(( "cff_charset_load: invalid SID range trimmed\n" ));
+ nleft = 65000 - 1 - glyph_sid;
+ }
+
/* Fill in the range of sids -- `nleft + 1' glyphs. */
for ( i = 0; j < num_glyphs && i <= nleft; i++, j++, glyph_sid++ )
charset->sids[j] = glyph_sid;
|
CWE-189
| null | null |
3,341
|
cff_index_done( CFF_Index idx )
{
if ( idx->stream )
{
FT_Stream stream = idx->stream;
FT_Memory memory = stream->memory;
if ( idx->bytes )
FT_FRAME_RELEASE( idx->bytes );
FT_FREE( idx->offsets );
FT_MEM_ZERO( idx, sizeof ( *idx ) );
}
}
|
Exec Code Overflow
| 0
|
cff_index_done( CFF_Index idx )
{
if ( idx->stream )
{
FT_Stream stream = idx->stream;
FT_Memory memory = stream->memory;
if ( idx->bytes )
FT_FRAME_RELEASE( idx->bytes );
FT_FREE( idx->offsets );
FT_MEM_ZERO( idx, sizeof ( *idx ) );
}
}
|
@@ -842,7 +842,20 @@
goto Exit;
for ( j = 1; j < num_glyphs; j++ )
- charset->sids[j] = FT_GET_USHORT();
+ {
+ FT_UShort sid = FT_GET_USHORT();
+
+
+ /* this constant is given in the CFF specification */
+ if ( sid < 65000 )
+ charset->sids[j] = sid;
+ else
+ {
+ FT_ERROR(( "cff_charset_load:"
+ " invalid SID value %d set to zero\n", sid ));
+ charset->sids[j] = 0;
+ }
+ }
FT_FRAME_EXIT();
}
@@ -875,6 +888,20 @@
goto Exit;
}
+ /* check whether the range contains at least one valid glyph; */
+ /* the constant is given in the CFF specification */
+ if ( glyph_sid >= 65000 ) {
+ FT_ERROR(( "cff_charset_load: invalid SID range\n" ));
+ error = CFF_Err_Invalid_File_Format;
+ goto Exit;
+ }
+
+ /* try to rescue some of the SIDs if `nleft' is too large */
+ if ( nleft > 65000 - 1 || glyph_sid >= 65000 - nleft ) {
+ FT_ERROR(( "cff_charset_load: invalid SID range trimmed\n" ));
+ nleft = 65000 - 1 - glyph_sid;
+ }
+
/* Fill in the range of sids -- `nleft + 1' glyphs. */
for ( i = 0; j < num_glyphs && i <= nleft; i++, j++, glyph_sid++ )
charset->sids[j] = glyph_sid;
|
CWE-189
| null | null |
3,342
|
cff_index_forget_element( CFF_Index idx,
FT_Byte** pbytes )
{
if ( idx->bytes == 0 )
{
FT_Stream stream = idx->stream;
FT_FRAME_RELEASE( *pbytes );
}
}
|
Exec Code Overflow
| 0
|
cff_index_forget_element( CFF_Index idx,
FT_Byte** pbytes )
{
if ( idx->bytes == 0 )
{
FT_Stream stream = idx->stream;
FT_FRAME_RELEASE( *pbytes );
}
}
|
@@ -842,7 +842,20 @@
goto Exit;
for ( j = 1; j < num_glyphs; j++ )
- charset->sids[j] = FT_GET_USHORT();
+ {
+ FT_UShort sid = FT_GET_USHORT();
+
+
+ /* this constant is given in the CFF specification */
+ if ( sid < 65000 )
+ charset->sids[j] = sid;
+ else
+ {
+ FT_ERROR(( "cff_charset_load:"
+ " invalid SID value %d set to zero\n", sid ));
+ charset->sids[j] = 0;
+ }
+ }
FT_FRAME_EXIT();
}
@@ -875,6 +888,20 @@
goto Exit;
}
+ /* check whether the range contains at least one valid glyph; */
+ /* the constant is given in the CFF specification */
+ if ( glyph_sid >= 65000 ) {
+ FT_ERROR(( "cff_charset_load: invalid SID range\n" ));
+ error = CFF_Err_Invalid_File_Format;
+ goto Exit;
+ }
+
+ /* try to rescue some of the SIDs if `nleft' is too large */
+ if ( nleft > 65000 - 1 || glyph_sid >= 65000 - nleft ) {
+ FT_ERROR(( "cff_charset_load: invalid SID range trimmed\n" ));
+ nleft = 65000 - 1 - glyph_sid;
+ }
+
/* Fill in the range of sids -- `nleft + 1' glyphs. */
for ( i = 0; j < num_glyphs && i <= nleft; i++, j++, glyph_sid++ )
charset->sids[j] = glyph_sid;
|
CWE-189
| null | null |
3,343
|
cff_index_get_name( CFF_Index idx,
FT_UInt element )
{
FT_Memory memory = idx->stream->memory;
FT_Byte* bytes;
FT_ULong byte_len;
FT_Error error;
FT_String* name = 0;
error = cff_index_access_element( idx, element, &bytes, &byte_len );
if ( error )
goto Exit;
if ( !FT_ALLOC( name, byte_len + 1 ) )
{
FT_MEM_COPY( name, bytes, byte_len );
name[byte_len] = 0;
}
cff_index_forget_element( idx, &bytes );
Exit:
return name;
}
|
Exec Code Overflow
| 0
|
cff_index_get_name( CFF_Index idx,
FT_UInt element )
{
FT_Memory memory = idx->stream->memory;
FT_Byte* bytes;
FT_ULong byte_len;
FT_Error error;
FT_String* name = 0;
error = cff_index_access_element( idx, element, &bytes, &byte_len );
if ( error )
goto Exit;
if ( !FT_ALLOC( name, byte_len + 1 ) )
{
FT_MEM_COPY( name, bytes, byte_len );
name[byte_len] = 0;
}
cff_index_forget_element( idx, &bytes );
Exit:
return name;
}
|
@@ -842,7 +842,20 @@
goto Exit;
for ( j = 1; j < num_glyphs; j++ )
- charset->sids[j] = FT_GET_USHORT();
+ {
+ FT_UShort sid = FT_GET_USHORT();
+
+
+ /* this constant is given in the CFF specification */
+ if ( sid < 65000 )
+ charset->sids[j] = sid;
+ else
+ {
+ FT_ERROR(( "cff_charset_load:"
+ " invalid SID value %d set to zero\n", sid ));
+ charset->sids[j] = 0;
+ }
+ }
FT_FRAME_EXIT();
}
@@ -875,6 +888,20 @@
goto Exit;
}
+ /* check whether the range contains at least one valid glyph; */
+ /* the constant is given in the CFF specification */
+ if ( glyph_sid >= 65000 ) {
+ FT_ERROR(( "cff_charset_load: invalid SID range\n" ));
+ error = CFF_Err_Invalid_File_Format;
+ goto Exit;
+ }
+
+ /* try to rescue some of the SIDs if `nleft' is too large */
+ if ( nleft > 65000 - 1 || glyph_sid >= 65000 - nleft ) {
+ FT_ERROR(( "cff_charset_load: invalid SID range trimmed\n" ));
+ nleft = 65000 - 1 - glyph_sid;
+ }
+
/* Fill in the range of sids -- `nleft + 1' glyphs. */
for ( i = 0; j < num_glyphs && i <= nleft; i++, j++, glyph_sid++ )
charset->sids[j] = glyph_sid;
|
CWE-189
| null | null |
3,344
|
cff_index_get_pointers( CFF_Index idx,
FT_Byte*** table )
{
FT_Error error = CFF_Err_Ok;
FT_Memory memory = idx->stream->memory;
FT_ULong n, offset, old_offset;
FT_Byte** t;
*table = 0;
if ( idx->offsets == NULL )
{
error = cff_index_load_offsets( idx );
if ( error )
goto Exit;
}
if ( idx->count > 0 && !FT_NEW_ARRAY( t, idx->count + 1 ) )
{
old_offset = 1;
for ( n = 0; n <= idx->count; n++ )
{
/* at this point, `idx->offsets' can't be NULL */
offset = idx->offsets[n];
if ( !offset )
offset = old_offset;
/* two sanity checks for invalid offset tables */
else if ( offset < old_offset )
offset = old_offset;
else if ( offset - 1 >= idx->data_size && n < idx->count )
offset = old_offset;
t[n] = idx->bytes + offset - 1;
old_offset = offset;
}
*table = t;
}
Exit:
return error;
}
|
Exec Code Overflow
| 0
|
cff_index_get_pointers( CFF_Index idx,
FT_Byte*** table )
{
FT_Error error = CFF_Err_Ok;
FT_Memory memory = idx->stream->memory;
FT_ULong n, offset, old_offset;
FT_Byte** t;
*table = 0;
if ( idx->offsets == NULL )
{
error = cff_index_load_offsets( idx );
if ( error )
goto Exit;
}
if ( idx->count > 0 && !FT_NEW_ARRAY( t, idx->count + 1 ) )
{
old_offset = 1;
for ( n = 0; n <= idx->count; n++ )
{
/* at this point, `idx->offsets' can't be NULL */
offset = idx->offsets[n];
if ( !offset )
offset = old_offset;
/* two sanity checks for invalid offset tables */
else if ( offset < old_offset )
offset = old_offset;
else if ( offset - 1 >= idx->data_size && n < idx->count )
offset = old_offset;
t[n] = idx->bytes + offset - 1;
old_offset = offset;
}
*table = t;
}
Exit:
return error;
}
|
@@ -842,7 +842,20 @@
goto Exit;
for ( j = 1; j < num_glyphs; j++ )
- charset->sids[j] = FT_GET_USHORT();
+ {
+ FT_UShort sid = FT_GET_USHORT();
+
+
+ /* this constant is given in the CFF specification */
+ if ( sid < 65000 )
+ charset->sids[j] = sid;
+ else
+ {
+ FT_ERROR(( "cff_charset_load:"
+ " invalid SID value %d set to zero\n", sid ));
+ charset->sids[j] = 0;
+ }
+ }
FT_FRAME_EXIT();
}
@@ -875,6 +888,20 @@
goto Exit;
}
+ /* check whether the range contains at least one valid glyph; */
+ /* the constant is given in the CFF specification */
+ if ( glyph_sid >= 65000 ) {
+ FT_ERROR(( "cff_charset_load: invalid SID range\n" ));
+ error = CFF_Err_Invalid_File_Format;
+ goto Exit;
+ }
+
+ /* try to rescue some of the SIDs if `nleft' is too large */
+ if ( nleft > 65000 - 1 || glyph_sid >= 65000 - nleft ) {
+ FT_ERROR(( "cff_charset_load: invalid SID range trimmed\n" ));
+ nleft = 65000 - 1 - glyph_sid;
+ }
+
/* Fill in the range of sids -- `nleft + 1' glyphs. */
for ( i = 0; j < num_glyphs && i <= nleft; i++, j++, glyph_sid++ )
charset->sids[j] = glyph_sid;
|
CWE-189
| null | null |
3,345
|
cff_index_get_sid_string( CFF_Index idx,
FT_UInt sid,
FT_Service_PsCMaps psnames )
{
/* value 0xFFFFU indicates a missing dictionary entry */
if ( sid == 0xFFFFU )
return 0;
/* if it is not a standard string, return it */
if ( sid > 390 )
return cff_index_get_name( idx, sid - 391 );
/* CID-keyed CFF fonts don't have glyph names */
if ( !psnames )
return 0;
/* that's a standard string, fetch a copy from the PSName module */
{
FT_String* name = 0;
const char* adobe_name = psnames->adobe_std_strings( sid );
if ( adobe_name )
{
FT_Memory memory = idx->stream->memory;
FT_Error error;
(void)FT_STRDUP( name, adobe_name );
FT_UNUSED( error );
}
return name;
}
}
|
Exec Code Overflow
| 0
|
cff_index_get_sid_string( CFF_Index idx,
FT_UInt sid,
FT_Service_PsCMaps psnames )
{
/* value 0xFFFFU indicates a missing dictionary entry */
if ( sid == 0xFFFFU )
return 0;
/* if it is not a standard string, return it */
if ( sid > 390 )
return cff_index_get_name( idx, sid - 391 );
/* CID-keyed CFF fonts don't have glyph names */
if ( !psnames )
return 0;
/* that's a standard string, fetch a copy from the PSName module */
{
FT_String* name = 0;
const char* adobe_name = psnames->adobe_std_strings( sid );
if ( adobe_name )
{
FT_Memory memory = idx->stream->memory;
FT_Error error;
(void)FT_STRDUP( name, adobe_name );
FT_UNUSED( error );
}
return name;
}
}
|
@@ -842,7 +842,20 @@
goto Exit;
for ( j = 1; j < num_glyphs; j++ )
- charset->sids[j] = FT_GET_USHORT();
+ {
+ FT_UShort sid = FT_GET_USHORT();
+
+
+ /* this constant is given in the CFF specification */
+ if ( sid < 65000 )
+ charset->sids[j] = sid;
+ else
+ {
+ FT_ERROR(( "cff_charset_load:"
+ " invalid SID value %d set to zero\n", sid ));
+ charset->sids[j] = 0;
+ }
+ }
FT_FRAME_EXIT();
}
@@ -875,6 +888,20 @@
goto Exit;
}
+ /* check whether the range contains at least one valid glyph; */
+ /* the constant is given in the CFF specification */
+ if ( glyph_sid >= 65000 ) {
+ FT_ERROR(( "cff_charset_load: invalid SID range\n" ));
+ error = CFF_Err_Invalid_File_Format;
+ goto Exit;
+ }
+
+ /* try to rescue some of the SIDs if `nleft' is too large */
+ if ( nleft > 65000 - 1 || glyph_sid >= 65000 - nleft ) {
+ FT_ERROR(( "cff_charset_load: invalid SID range trimmed\n" ));
+ nleft = 65000 - 1 - glyph_sid;
+ }
+
/* Fill in the range of sids -- `nleft + 1' glyphs. */
for ( i = 0; j < num_glyphs && i <= nleft; i++, j++, glyph_sid++ )
charset->sids[j] = glyph_sid;
|
CWE-189
| null | null |
3,346
|
cff_index_init( CFF_Index idx,
FT_Stream stream,
FT_Bool load )
{
FT_Error error;
FT_Memory memory = stream->memory;
FT_UShort count;
FT_MEM_ZERO( idx, sizeof ( *idx ) );
idx->stream = stream;
idx->start = FT_STREAM_POS();
if ( !FT_READ_USHORT( count ) &&
count > 0 )
{
FT_Byte offsize;
FT_ULong size;
/* there is at least one element; read the offset size, */
/* then access the offset table to compute the index's total size */
if ( FT_READ_BYTE( offsize ) )
goto Exit;
if ( offsize < 1 || offsize > 4 )
{
error = FT_Err_Invalid_Table;
goto Exit;
}
idx->count = count;
idx->off_size = offsize;
size = (FT_ULong)( count + 1 ) * offsize;
idx->data_offset = idx->start + 3 + size;
if ( FT_STREAM_SKIP( size - offsize ) )
goto Exit;
size = cff_index_read_offset( idx, &error );
if ( error )
goto Exit;
if ( size == 0 )
{
error = CFF_Err_Invalid_Table;
goto Exit;
}
idx->data_size = --size;
if ( load )
{
/* load the data */
if ( FT_FRAME_EXTRACT( size, idx->bytes ) )
goto Exit;
}
else
{
/* skip the data */
if ( FT_STREAM_SKIP( size ) )
goto Exit;
}
}
Exit:
if ( error )
FT_FREE( idx->offsets );
return error;
}
|
Exec Code Overflow
| 0
|
cff_index_init( CFF_Index idx,
FT_Stream stream,
FT_Bool load )
{
FT_Error error;
FT_Memory memory = stream->memory;
FT_UShort count;
FT_MEM_ZERO( idx, sizeof ( *idx ) );
idx->stream = stream;
idx->start = FT_STREAM_POS();
if ( !FT_READ_USHORT( count ) &&
count > 0 )
{
FT_Byte offsize;
FT_ULong size;
/* there is at least one element; read the offset size, */
/* then access the offset table to compute the index's total size */
if ( FT_READ_BYTE( offsize ) )
goto Exit;
if ( offsize < 1 || offsize > 4 )
{
error = FT_Err_Invalid_Table;
goto Exit;
}
idx->count = count;
idx->off_size = offsize;
size = (FT_ULong)( count + 1 ) * offsize;
idx->data_offset = idx->start + 3 + size;
if ( FT_STREAM_SKIP( size - offsize ) )
goto Exit;
size = cff_index_read_offset( idx, &error );
if ( error )
goto Exit;
if ( size == 0 )
{
error = CFF_Err_Invalid_Table;
goto Exit;
}
idx->data_size = --size;
if ( load )
{
/* load the data */
if ( FT_FRAME_EXTRACT( size, idx->bytes ) )
goto Exit;
}
else
{
/* skip the data */
if ( FT_STREAM_SKIP( size ) )
goto Exit;
}
}
Exit:
if ( error )
FT_FREE( idx->offsets );
return error;
}
|
@@ -842,7 +842,20 @@
goto Exit;
for ( j = 1; j < num_glyphs; j++ )
- charset->sids[j] = FT_GET_USHORT();
+ {
+ FT_UShort sid = FT_GET_USHORT();
+
+
+ /* this constant is given in the CFF specification */
+ if ( sid < 65000 )
+ charset->sids[j] = sid;
+ else
+ {
+ FT_ERROR(( "cff_charset_load:"
+ " invalid SID value %d set to zero\n", sid ));
+ charset->sids[j] = 0;
+ }
+ }
FT_FRAME_EXIT();
}
@@ -875,6 +888,20 @@
goto Exit;
}
+ /* check whether the range contains at least one valid glyph; */
+ /* the constant is given in the CFF specification */
+ if ( glyph_sid >= 65000 ) {
+ FT_ERROR(( "cff_charset_load: invalid SID range\n" ));
+ error = CFF_Err_Invalid_File_Format;
+ goto Exit;
+ }
+
+ /* try to rescue some of the SIDs if `nleft' is too large */
+ if ( nleft > 65000 - 1 || glyph_sid >= 65000 - nleft ) {
+ FT_ERROR(( "cff_charset_load: invalid SID range trimmed\n" ));
+ nleft = 65000 - 1 - glyph_sid;
+ }
+
/* Fill in the range of sids -- `nleft + 1' glyphs. */
for ( i = 0; j < num_glyphs && i <= nleft; i++, j++, glyph_sid++ )
charset->sids[j] = glyph_sid;
|
CWE-189
| null | null |
3,347
|
cff_index_load_offsets( CFF_Index idx )
{
FT_Error error = CFF_Err_Ok;
FT_Stream stream = idx->stream;
FT_Memory memory = stream->memory;
if ( idx->count > 0 && idx->offsets == NULL )
{
FT_Byte offsize = idx->off_size;
FT_ULong data_size;
FT_Byte* p;
FT_Byte* p_end;
FT_ULong* poff;
data_size = (FT_ULong)( idx->count + 1 ) * offsize;
if ( FT_NEW_ARRAY( idx->offsets, idx->count + 1 ) ||
FT_STREAM_SEEK( idx->start + 3 ) ||
FT_FRAME_ENTER( data_size ) )
goto Exit;
poff = idx->offsets;
p = (FT_Byte*)stream->cursor;
p_end = p + data_size;
switch ( offsize )
{
case 1:
for ( ; p < p_end; p++, poff++ )
poff[0] = p[0];
break;
case 2:
for ( ; p < p_end; p += 2, poff++ )
poff[0] = FT_PEEK_USHORT( p );
break;
case 3:
for ( ; p < p_end; p += 3, poff++ )
poff[0] = FT_PEEK_OFF3( p );
break;
default:
for ( ; p < p_end; p += 4, poff++ )
poff[0] = FT_PEEK_ULONG( p );
}
FT_FRAME_EXIT();
}
Exit:
if ( error )
FT_FREE( idx->offsets );
return error;
}
|
Exec Code Overflow
| 0
|
cff_index_load_offsets( CFF_Index idx )
{
FT_Error error = CFF_Err_Ok;
FT_Stream stream = idx->stream;
FT_Memory memory = stream->memory;
if ( idx->count > 0 && idx->offsets == NULL )
{
FT_Byte offsize = idx->off_size;
FT_ULong data_size;
FT_Byte* p;
FT_Byte* p_end;
FT_ULong* poff;
data_size = (FT_ULong)( idx->count + 1 ) * offsize;
if ( FT_NEW_ARRAY( idx->offsets, idx->count + 1 ) ||
FT_STREAM_SEEK( idx->start + 3 ) ||
FT_FRAME_ENTER( data_size ) )
goto Exit;
poff = idx->offsets;
p = (FT_Byte*)stream->cursor;
p_end = p + data_size;
switch ( offsize )
{
case 1:
for ( ; p < p_end; p++, poff++ )
poff[0] = p[0];
break;
case 2:
for ( ; p < p_end; p += 2, poff++ )
poff[0] = FT_PEEK_USHORT( p );
break;
case 3:
for ( ; p < p_end; p += 3, poff++ )
poff[0] = FT_PEEK_OFF3( p );
break;
default:
for ( ; p < p_end; p += 4, poff++ )
poff[0] = FT_PEEK_ULONG( p );
}
FT_FRAME_EXIT();
}
Exit:
if ( error )
FT_FREE( idx->offsets );
return error;
}
|
@@ -842,7 +842,20 @@
goto Exit;
for ( j = 1; j < num_glyphs; j++ )
- charset->sids[j] = FT_GET_USHORT();
+ {
+ FT_UShort sid = FT_GET_USHORT();
+
+
+ /* this constant is given in the CFF specification */
+ if ( sid < 65000 )
+ charset->sids[j] = sid;
+ else
+ {
+ FT_ERROR(( "cff_charset_load:"
+ " invalid SID value %d set to zero\n", sid ));
+ charset->sids[j] = 0;
+ }
+ }
FT_FRAME_EXIT();
}
@@ -875,6 +888,20 @@
goto Exit;
}
+ /* check whether the range contains at least one valid glyph; */
+ /* the constant is given in the CFF specification */
+ if ( glyph_sid >= 65000 ) {
+ FT_ERROR(( "cff_charset_load: invalid SID range\n" ));
+ error = CFF_Err_Invalid_File_Format;
+ goto Exit;
+ }
+
+ /* try to rescue some of the SIDs if `nleft' is too large */
+ if ( nleft > 65000 - 1 || glyph_sid >= 65000 - nleft ) {
+ FT_ERROR(( "cff_charset_load: invalid SID range trimmed\n" ));
+ nleft = 65000 - 1 - glyph_sid;
+ }
+
/* Fill in the range of sids -- `nleft + 1' glyphs. */
for ( i = 0; j < num_glyphs && i <= nleft; i++, j++, glyph_sid++ )
charset->sids[j] = glyph_sid;
|
CWE-189
| null | null |
3,348
|
cff_index_read_offset( CFF_Index idx,
FT_Error *errorp )
{
FT_Error error;
FT_Stream stream = idx->stream;
FT_Byte tmp[4];
FT_ULong result = 0;
if ( !FT_STREAM_READ( tmp, idx->off_size ) )
{
FT_Int nn;
for ( nn = 0; nn < idx->off_size; nn++ )
result = ( result << 8 ) | tmp[nn];
}
*errorp = error;
return result;
}
|
Exec Code Overflow
| 0
|
cff_index_read_offset( CFF_Index idx,
FT_Error *errorp )
{
FT_Error error;
FT_Stream stream = idx->stream;
FT_Byte tmp[4];
FT_ULong result = 0;
if ( !FT_STREAM_READ( tmp, idx->off_size ) )
{
FT_Int nn;
for ( nn = 0; nn < idx->off_size; nn++ )
result = ( result << 8 ) | tmp[nn];
}
*errorp = error;
return result;
}
|
@@ -842,7 +842,20 @@
goto Exit;
for ( j = 1; j < num_glyphs; j++ )
- charset->sids[j] = FT_GET_USHORT();
+ {
+ FT_UShort sid = FT_GET_USHORT();
+
+
+ /* this constant is given in the CFF specification */
+ if ( sid < 65000 )
+ charset->sids[j] = sid;
+ else
+ {
+ FT_ERROR(( "cff_charset_load:"
+ " invalid SID value %d set to zero\n", sid ));
+ charset->sids[j] = 0;
+ }
+ }
FT_FRAME_EXIT();
}
@@ -875,6 +888,20 @@
goto Exit;
}
+ /* check whether the range contains at least one valid glyph; */
+ /* the constant is given in the CFF specification */
+ if ( glyph_sid >= 65000 ) {
+ FT_ERROR(( "cff_charset_load: invalid SID range\n" ));
+ error = CFF_Err_Invalid_File_Format;
+ goto Exit;
+ }
+
+ /* try to rescue some of the SIDs if `nleft' is too large */
+ if ( nleft > 65000 - 1 || glyph_sid >= 65000 - nleft ) {
+ FT_ERROR(( "cff_charset_load: invalid SID range trimmed\n" ));
+ nleft = 65000 - 1 - glyph_sid;
+ }
+
/* Fill in the range of sids -- `nleft + 1' glyphs. */
for ( i = 0; j < num_glyphs && i <= nleft; i++, j++, glyph_sid++ )
charset->sids[j] = glyph_sid;
|
CWE-189
| null | null |
3,349
|
static int php_libxml_clear_object(php_libxml_node_object *object TSRMLS_DC)
{
if (object->properties) {
object->properties = NULL;
}
php_libxml_decrement_node_ptr(object TSRMLS_CC);
return php_libxml_decrement_doc_ref(object TSRMLS_CC);
}
|
+Info
| 0
|
static int php_libxml_clear_object(php_libxml_node_object *object TSRMLS_DC)
{
if (object->properties) {
object->properties = NULL;
}
php_libxml_decrement_node_ptr(object TSRMLS_CC);
return php_libxml_decrement_doc_ref(object TSRMLS_CC);
}
|
@@ -261,6 +261,7 @@ static PHP_GINIT_FUNCTION(libxml)
libxml_globals->stream_context = NULL;
libxml_globals->error_buffer.c = NULL;
libxml_globals->error_list = NULL;
+ libxml_globals->entity_loader_disabled = 0;
}
/* Channel libxml file io layer through the PHP streams subsystem.
@@ -348,16 +349,15 @@ static int php_libxml_streams_IO_close(void *context)
}
static xmlParserInputBufferPtr
-php_libxml_input_buffer_noload(const char *URI, xmlCharEncoding enc)
-{
- return NULL;
-}
-
-static xmlParserInputBufferPtr
php_libxml_input_buffer_create_filename(const char *URI, xmlCharEncoding enc)
{
xmlParserInputBufferPtr ret;
void *context = NULL;
+ TSRMLS_FETCH();
+
+ if (LIBXML(entity_loader_disabled)) {
+ return NULL;
+ }
if (URI == NULL)
return(NULL);
@@ -834,28 +834,25 @@ static PHP_FUNCTION(libxml_clear_errors)
}
/* }}} */
+PHP_LIBXML_API zend_bool php_libxml_disable_entity_loader(zend_bool disable TSRMLS_DC)
+{
+ zend_bool old = LIBXML(entity_loader_disabled);
+
+ LIBXML(entity_loader_disabled) = disable;
+ return old;
+}
+
/* {{{ proto bool libxml_disable_entity_loader([boolean disable])
Disable/Enable ability to load external entities */
static PHP_FUNCTION(libxml_disable_entity_loader)
{
zend_bool disable = 1;
- xmlParserInputBufferCreateFilenameFunc old;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|b", &disable) == FAILURE) {
return;
}
- if (disable == 0) {
- old = xmlParserInputBufferCreateFilenameDefault(php_libxml_input_buffer_create_filename);
- } else {
- old = xmlParserInputBufferCreateFilenameDefault(php_libxml_input_buffer_noload);
- }
-
- if (old == php_libxml_input_buffer_noload) {
- RETURN_TRUE;
- }
-
- RETURN_FALSE;
+ RETURN_BOOL(php_libxml_disable_entity_loader(disable TSRMLS_CC));
}
/* }}} */
|
CWE-200
| null | null |
3,350
|
static void php_libxml_node_free(xmlNodePtr node)
{
if(node) {
if (node->_private != NULL) {
((php_libxml_node_ptr *) node->_private)->node = NULL;
}
switch (node->type) {
case XML_ATTRIBUTE_NODE:
xmlFreeProp((xmlAttrPtr) node);
break;
case XML_ENTITY_DECL:
case XML_ELEMENT_DECL:
case XML_ATTRIBUTE_DECL:
break;
case XML_NOTATION_NODE:
/* These require special handling */
if (node->name != NULL) {
xmlFree((char *) node->name);
}
if (((xmlEntityPtr) node)->ExternalID != NULL) {
xmlFree((char *) ((xmlEntityPtr) node)->ExternalID);
}
if (((xmlEntityPtr) node)->SystemID != NULL) {
xmlFree((char *) ((xmlEntityPtr) node)->SystemID);
}
xmlFree(node);
break;
case XML_NAMESPACE_DECL:
if (node->ns) {
xmlFreeNs(node->ns);
node->ns = NULL;
}
node->type = XML_ELEMENT_NODE;
default:
xmlFreeNode(node);
}
}
}
|
+Info
| 0
|
static void php_libxml_node_free(xmlNodePtr node)
{
if(node) {
if (node->_private != NULL) {
((php_libxml_node_ptr *) node->_private)->node = NULL;
}
switch (node->type) {
case XML_ATTRIBUTE_NODE:
xmlFreeProp((xmlAttrPtr) node);
break;
case XML_ENTITY_DECL:
case XML_ELEMENT_DECL:
case XML_ATTRIBUTE_DECL:
break;
case XML_NOTATION_NODE:
/* These require special handling */
if (node->name != NULL) {
xmlFree((char *) node->name);
}
if (((xmlEntityPtr) node)->ExternalID != NULL) {
xmlFree((char *) ((xmlEntityPtr) node)->ExternalID);
}
if (((xmlEntityPtr) node)->SystemID != NULL) {
xmlFree((char *) ((xmlEntityPtr) node)->SystemID);
}
xmlFree(node);
break;
case XML_NAMESPACE_DECL:
if (node->ns) {
xmlFreeNs(node->ns);
node->ns = NULL;
}
node->type = XML_ELEMENT_NODE;
default:
xmlFreeNode(node);
}
}
}
|
@@ -261,6 +261,7 @@ static PHP_GINIT_FUNCTION(libxml)
libxml_globals->stream_context = NULL;
libxml_globals->error_buffer.c = NULL;
libxml_globals->error_list = NULL;
+ libxml_globals->entity_loader_disabled = 0;
}
/* Channel libxml file io layer through the PHP streams subsystem.
@@ -348,16 +349,15 @@ static int php_libxml_streams_IO_close(void *context)
}
static xmlParserInputBufferPtr
-php_libxml_input_buffer_noload(const char *URI, xmlCharEncoding enc)
-{
- return NULL;
-}
-
-static xmlParserInputBufferPtr
php_libxml_input_buffer_create_filename(const char *URI, xmlCharEncoding enc)
{
xmlParserInputBufferPtr ret;
void *context = NULL;
+ TSRMLS_FETCH();
+
+ if (LIBXML(entity_loader_disabled)) {
+ return NULL;
+ }
if (URI == NULL)
return(NULL);
@@ -834,28 +834,25 @@ static PHP_FUNCTION(libxml_clear_errors)
}
/* }}} */
+PHP_LIBXML_API zend_bool php_libxml_disable_entity_loader(zend_bool disable TSRMLS_DC)
+{
+ zend_bool old = LIBXML(entity_loader_disabled);
+
+ LIBXML(entity_loader_disabled) = disable;
+ return old;
+}
+
/* {{{ proto bool libxml_disable_entity_loader([boolean disable])
Disable/Enable ability to load external entities */
static PHP_FUNCTION(libxml_disable_entity_loader)
{
zend_bool disable = 1;
- xmlParserInputBufferCreateFilenameFunc old;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|b", &disable) == FAILURE) {
return;
}
- if (disable == 0) {
- old = xmlParserInputBufferCreateFilenameDefault(php_libxml_input_buffer_create_filename);
- } else {
- old = xmlParserInputBufferCreateFilenameDefault(php_libxml_input_buffer_noload);
- }
-
- if (old == php_libxml_input_buffer_noload) {
- RETURN_TRUE;
- }
-
- RETURN_FALSE;
+ RETURN_BOOL(php_libxml_disable_entity_loader(disable TSRMLS_CC));
}
/* }}} */
|
CWE-200
| null | null |
3,351
|
static void php_libxml_node_free_list(xmlNodePtr node TSRMLS_DC)
{
xmlNodePtr curnode;
if (node != NULL) {
curnode = node;
while (curnode != NULL) {
node = curnode;
switch (node->type) {
/* Skip property freeing for the following types */
case XML_NOTATION_NODE:
case XML_ENTITY_DECL:
break;
case XML_ENTITY_REF_NODE:
php_libxml_node_free_list((xmlNodePtr) node->properties TSRMLS_CC);
break;
case XML_ATTRIBUTE_NODE:
if ((node->doc != NULL) && (((xmlAttrPtr) node)->atype == XML_ATTRIBUTE_ID)) {
xmlRemoveID(node->doc, (xmlAttrPtr) node);
}
case XML_ATTRIBUTE_DECL:
case XML_DTD_NODE:
case XML_DOCUMENT_TYPE_NODE:
case XML_NAMESPACE_DECL:
case XML_TEXT_NODE:
php_libxml_node_free_list(node->children TSRMLS_CC);
break;
default:
php_libxml_node_free_list(node->children TSRMLS_CC);
php_libxml_node_free_list((xmlNodePtr) node->properties TSRMLS_CC);
}
curnode = node->next;
xmlUnlinkNode(node);
if (php_libxml_unregister_node(node TSRMLS_CC) == 0) {
node->doc = NULL;
}
php_libxml_node_free(node);
}
}
}
|
+Info
| 0
|
static void php_libxml_node_free_list(xmlNodePtr node TSRMLS_DC)
{
xmlNodePtr curnode;
if (node != NULL) {
curnode = node;
while (curnode != NULL) {
node = curnode;
switch (node->type) {
/* Skip property freeing for the following types */
case XML_NOTATION_NODE:
case XML_ENTITY_DECL:
break;
case XML_ENTITY_REF_NODE:
php_libxml_node_free_list((xmlNodePtr) node->properties TSRMLS_CC);
break;
case XML_ATTRIBUTE_NODE:
if ((node->doc != NULL) && (((xmlAttrPtr) node)->atype == XML_ATTRIBUTE_ID)) {
xmlRemoveID(node->doc, (xmlAttrPtr) node);
}
case XML_ATTRIBUTE_DECL:
case XML_DTD_NODE:
case XML_DOCUMENT_TYPE_NODE:
case XML_NAMESPACE_DECL:
case XML_TEXT_NODE:
php_libxml_node_free_list(node->children TSRMLS_CC);
break;
default:
php_libxml_node_free_list(node->children TSRMLS_CC);
php_libxml_node_free_list((xmlNodePtr) node->properties TSRMLS_CC);
}
curnode = node->next;
xmlUnlinkNode(node);
if (php_libxml_unregister_node(node TSRMLS_CC) == 0) {
node->doc = NULL;
}
php_libxml_node_free(node);
}
}
}
|
@@ -261,6 +261,7 @@ static PHP_GINIT_FUNCTION(libxml)
libxml_globals->stream_context = NULL;
libxml_globals->error_buffer.c = NULL;
libxml_globals->error_list = NULL;
+ libxml_globals->entity_loader_disabled = 0;
}
/* Channel libxml file io layer through the PHP streams subsystem.
@@ -348,16 +349,15 @@ static int php_libxml_streams_IO_close(void *context)
}
static xmlParserInputBufferPtr
-php_libxml_input_buffer_noload(const char *URI, xmlCharEncoding enc)
-{
- return NULL;
-}
-
-static xmlParserInputBufferPtr
php_libxml_input_buffer_create_filename(const char *URI, xmlCharEncoding enc)
{
xmlParserInputBufferPtr ret;
void *context = NULL;
+ TSRMLS_FETCH();
+
+ if (LIBXML(entity_loader_disabled)) {
+ return NULL;
+ }
if (URI == NULL)
return(NULL);
@@ -834,28 +834,25 @@ static PHP_FUNCTION(libxml_clear_errors)
}
/* }}} */
+PHP_LIBXML_API zend_bool php_libxml_disable_entity_loader(zend_bool disable TSRMLS_DC)
+{
+ zend_bool old = LIBXML(entity_loader_disabled);
+
+ LIBXML(entity_loader_disabled) = disable;
+ return old;
+}
+
/* {{{ proto bool libxml_disable_entity_loader([boolean disable])
Disable/Enable ability to load external entities */
static PHP_FUNCTION(libxml_disable_entity_loader)
{
zend_bool disable = 1;
- xmlParserInputBufferCreateFilenameFunc old;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|b", &disable) == FAILURE) {
return;
}
- if (disable == 0) {
- old = xmlParserInputBufferCreateFilenameDefault(php_libxml_input_buffer_create_filename);
- } else {
- old = xmlParserInputBufferCreateFilenameDefault(php_libxml_input_buffer_noload);
- }
-
- if (old == php_libxml_input_buffer_noload) {
- RETURN_TRUE;
- }
-
- RETURN_FALSE;
+ RETURN_BOOL(php_libxml_disable_entity_loader(disable TSRMLS_CC));
}
/* }}} */
|
CWE-200
| null | null |
3,352
|
__rpc_get_local_uid(SVCXPRT *transp, uid_t *uid) {
int sock, ret;
gid_t egid;
uid_t euid;
struct sockaddr *sa;
sock = transp->xp_fd;
sa = (struct sockaddr *)transp->xp_rtaddr.buf;
if (sa->sa_family == AF_LOCAL) {
ret = getpeereid(sock, &euid, &egid);
if (ret == 0)
*uid = euid;
return (ret);
} else
return (-1);
}
| null | 0
|
__rpc_get_local_uid(SVCXPRT *transp, uid_t *uid) {
int sock, ret;
gid_t egid;
uid_t euid;
struct sockaddr *sa;
sock = transp->xp_fd;
sa = (struct sockaddr *)transp->xp_rtaddr.buf;
if (sa->sa_family == AF_LOCAL) {
ret = getpeereid(sock, &euid, &egid);
if (ret == 0)
*uid = euid;
return (ret);
} else
return (-1);
}
|
@@ -337,6 +337,8 @@ again:
*/
newxprt = makefd_xprt(sock, r->sendsize, r->recvsize);
+ if (!newxprt)
+ return (FALSE);
if (!__rpc_set_netbuf(&newxprt->xp_rtaddr, &addr, len))
return (FALSE);
|
CWE-769
| null | null |
3,353
|
__svc_clean_idle(fd_set *fds, int timeout, bool_t cleanblock)
{
int i, ncleaned;
SVCXPRT *xprt, *least_active;
struct timeval tv, tdiff, tmax;
struct cf_conn *cd;
gettimeofday(&tv, NULL);
tmax.tv_sec = tmax.tv_usec = 0;
least_active = NULL;
rwlock_wrlock(&svc_fd_lock);
for (i = ncleaned = 0; i <= svc_maxfd; i++) {
if (FD_ISSET(i, fds)) {
xprt = __svc_xports[i];
if (xprt == NULL || xprt->xp_ops == NULL ||
xprt->xp_ops->xp_recv != svc_vc_recv)
continue;
cd = (struct cf_conn *)xprt->xp_p1;
if (!cleanblock && !cd->nonblock)
continue;
if (timeout == 0) {
timersub(&tv, &cd->last_recv_time, &tdiff);
if (timercmp(&tdiff, &tmax, >)) {
tmax = tdiff;
least_active = xprt;
}
continue;
}
if (tv.tv_sec - cd->last_recv_time.tv_sec > timeout) {
__xprt_unregister_unlocked(xprt);
__svc_vc_dodestroy(xprt);
ncleaned++;
}
}
}
if (timeout == 0 && least_active != NULL) {
__xprt_unregister_unlocked(least_active);
__svc_vc_dodestroy(least_active);
ncleaned++;
}
rwlock_unlock(&svc_fd_lock);
return ncleaned > 0 ? TRUE : FALSE;
}
| null | 0
|
__svc_clean_idle(fd_set *fds, int timeout, bool_t cleanblock)
{
int i, ncleaned;
SVCXPRT *xprt, *least_active;
struct timeval tv, tdiff, tmax;
struct cf_conn *cd;
gettimeofday(&tv, NULL);
tmax.tv_sec = tmax.tv_usec = 0;
least_active = NULL;
rwlock_wrlock(&svc_fd_lock);
for (i = ncleaned = 0; i <= svc_maxfd; i++) {
if (FD_ISSET(i, fds)) {
xprt = __svc_xports[i];
if (xprt == NULL || xprt->xp_ops == NULL ||
xprt->xp_ops->xp_recv != svc_vc_recv)
continue;
cd = (struct cf_conn *)xprt->xp_p1;
if (!cleanblock && !cd->nonblock)
continue;
if (timeout == 0) {
timersub(&tv, &cd->last_recv_time, &tdiff);
if (timercmp(&tdiff, &tmax, >)) {
tmax = tdiff;
least_active = xprt;
}
continue;
}
if (tv.tv_sec - cd->last_recv_time.tv_sec > timeout) {
__xprt_unregister_unlocked(xprt);
__svc_vc_dodestroy(xprt);
ncleaned++;
}
}
}
if (timeout == 0 && least_active != NULL) {
__xprt_unregister_unlocked(least_active);
__svc_vc_dodestroy(least_active);
ncleaned++;
}
rwlock_unlock(&svc_fd_lock);
return ncleaned > 0 ? TRUE : FALSE;
}
|
@@ -337,6 +337,8 @@ again:
*/
newxprt = makefd_xprt(sock, r->sendsize, r->recvsize);
+ if (!newxprt)
+ return (FALSE);
if (!__rpc_set_netbuf(&newxprt->xp_rtaddr, &addr, len))
return (FALSE);
|
CWE-769
| null | null |
3,354
|
XFreeFontPath (char **list)
{
if (list != NULL) {
Xfree (list[0]-1);
Xfree (list);
}
return 1;
}
|
Exec Code
| 0
|
XFreeFontPath (char **list)
{
if (list != NULL) {
Xfree (list[0]-1);
Xfree (list);
}
return 1;
}
|
@@ -70,12 +70,12 @@ char **XGetFontPath(
* unpack into null terminated strings.
*/
chend = ch + nbytes;
- length = *ch;
+ length = *(unsigned char *)ch;
for (i = 0; i < rep.nPaths; i++) {
if (ch + length < chend) {
flist[i] = ch+1; /* skip over length */
ch += length + 1; /* find next length ... */
- length = *ch;
+ length = *(unsigned char *)ch;
*ch = '\0'; /* and replace with null-termination */
count++;
} else
|
CWE-787
| null | null |
3,355
|
XFreeExtensionList (char **list)
{
if (list != NULL) {
Xfree (list[0]-1);
Xfree (list);
}
return 1;
}
|
Exec Code
| 0
|
XFreeExtensionList (char **list)
{
if (list != NULL) {
Xfree (list[0]-1);
Xfree (list);
}
return 1;
}
|
@@ -75,12 +75,12 @@ char **XListExtensions(
* unpack into null terminated strings.
*/
chend = ch + rlen;
- length = *ch;
+ length = *(unsigned char *)ch;
for (i = 0; i < rep.nExtensions; i++) {
if (ch + length < chend) {
list[i] = ch+1; /* skip over length */
ch += length + 1; /* find next length ... */
- length = *ch;
+ length = *(unsigned char *)ch;
*ch = '\0'; /* and replace with null-termination */
count++;
} else
|
CWE-787
| null | null |
3,356
|
int add_argv(const char *what, int quoted)
{
DEBUGP("add_argv: %s\n", what);
if (what && newargc + 1 < ARRAY_SIZE(newargv)) {
newargv[newargc] = strdup(what);
newargvattr[newargc] = quoted;
newargv[++newargc] = NULL;
return 1;
} else {
xtables_error(PARAMETER_PROBLEM,
"Parser cannot handle more arguments\n");
}
}
|
Exec Code Overflow
| 0
|
int add_argv(const char *what, int quoted)
{
DEBUGP("add_argv: %s\n", what);
if (what && newargc + 1 < ARRAY_SIZE(newargv)) {
newargv[newargc] = strdup(what);
newargvattr[newargc] = quoted;
newargv[++newargc] = NULL;
return 1;
} else {
xtables_error(PARAMETER_PROBLEM,
"Parser cannot handle more arguments\n");
}
}
|
@@ -433,10 +433,24 @@ void save_argv(void)
}
}
+struct xt_param_buf {
+ char buffer[1024];
+ int len;
+};
+
+static void add_param(struct xt_param_buf *param, const char *curchar)
+{
+ param->buffer[param->len++] = *curchar;
+ if (param->len >= sizeof(param->buffer))
+ xtables_error(PARAMETER_PROBLEM,
+ "Parameter too long!");
+}
+
void add_param_to_argv(char *parsestart, int line)
{
- int quote_open = 0, escaped = 0, param_len = 0;
- char param_buffer[1024], *curchar;
+ int quote_open = 0, escaped = 0;
+ struct xt_param_buf param = {};
+ char *curchar;
/* After fighting with strtok enough, here's now
* a 'real' parser. According to Rusty I'm now no
@@ -445,7 +459,7 @@ void add_param_to_argv(char *parsestart, int line)
for (curchar = parsestart; *curchar; curchar++) {
if (quote_open) {
if (escaped) {
- param_buffer[param_len++] = *curchar;
+ add_param(¶m, curchar);
escaped = 0;
continue;
} else if (*curchar == '\\') {
@@ -455,7 +469,7 @@ void add_param_to_argv(char *parsestart, int line)
quote_open = 0;
*curchar = '"';
} else {
- param_buffer[param_len++] = *curchar;
+ add_param(¶m, curchar);
continue;
}
} else {
@@ -471,36 +485,32 @@ void add_param_to_argv(char *parsestart, int line)
case ' ':
case '\t':
case '\n':
- if (!param_len) {
+ if (!param.len) {
/* two spaces? */
continue;
}
break;
default:
/* regular character, copy to buffer */
- param_buffer[param_len++] = *curchar;
-
- if (param_len >= sizeof(param_buffer))
- xtables_error(PARAMETER_PROBLEM,
- "Parameter too long!");
+ add_param(¶m, curchar);
continue;
}
- param_buffer[param_len] = '\0';
+ param.buffer[param.len] = '\0';
/* check if table name specified */
- if ((param_buffer[0] == '-' &&
- param_buffer[1] != '-' &&
- strchr(param_buffer, 't')) ||
- (!strncmp(param_buffer, "--t", 3) &&
- !strncmp(param_buffer, "--table", strlen(param_buffer)))) {
+ if ((param.buffer[0] == '-' &&
+ param.buffer[1] != '-' &&
+ strchr(param.buffer, 't')) ||
+ (!strncmp(param.buffer, "--t", 3) &&
+ !strncmp(param.buffer, "--table", strlen(param.buffer)))) {
xtables_error(PARAMETER_PROBLEM,
"The -t option (seen in line %u) cannot be used in %s.\n",
line, xt_params->program_name);
}
- add_argv(param_buffer, 0);
- param_len = 0;
+ add_argv(param.buffer, 0);
+ param.len = 0;
}
}
|
CWE-119
| null | null |
3,357
|
int command_default(struct iptables_command_state *cs,
struct xtables_globals *gl)
{
struct xtables_rule_match *matchp;
struct xtables_match *m;
if (cs->target != NULL &&
(cs->target->parse != NULL || cs->target->x6_parse != NULL) &&
cs->c >= cs->target->option_offset &&
cs->c < cs->target->option_offset + XT_OPTION_OFFSET_SCALE) {
xtables_option_tpcall(cs->c, cs->argv, cs->invert,
cs->target, &cs->fw);
return 0;
}
for (matchp = cs->matches; matchp; matchp = matchp->next) {
m = matchp->match;
if (matchp->completed ||
(m->x6_parse == NULL && m->parse == NULL))
continue;
if (cs->c < matchp->match->option_offset ||
cs->c >= matchp->match->option_offset + XT_OPTION_OFFSET_SCALE)
continue;
xtables_option_mpcall(cs->c, cs->argv, cs->invert, m, &cs->fw);
return 0;
}
/* Try loading protocol */
m = load_proto(cs);
if (m != NULL) {
size_t size;
cs->proto_used = 1;
size = XT_ALIGN(sizeof(struct xt_entry_match)) + m->size;
m->m = xtables_calloc(1, size);
m->m->u.match_size = size;
strcpy(m->m->u.user.name, m->name);
m->m->u.user.revision = m->revision;
xs_init_match(m);
if (m->x6_options != NULL)
gl->opts = xtables_options_xfrm(gl->orig_opts,
gl->opts,
m->x6_options,
&m->option_offset);
else
gl->opts = xtables_merge_options(gl->orig_opts,
gl->opts,
m->extra_opts,
&m->option_offset);
if (gl->opts == NULL)
xtables_error(OTHER_PROBLEM, "can't alloc memory!");
optind--;
/* Indicate to rerun getopt *immediately* */
return 1;
}
if (cs->c == ':')
xtables_error(PARAMETER_PROBLEM, "option \"%s\" "
"requires an argument", cs->argv[optind-1]);
if (cs->c == '?')
xtables_error(PARAMETER_PROBLEM, "unknown option "
"\"%s\"", cs->argv[optind-1]);
xtables_error(PARAMETER_PROBLEM, "Unknown arg \"%s\"", optarg);
return 0;
}
|
Exec Code Overflow
| 0
|
int command_default(struct iptables_command_state *cs,
struct xtables_globals *gl)
{
struct xtables_rule_match *matchp;
struct xtables_match *m;
if (cs->target != NULL &&
(cs->target->parse != NULL || cs->target->x6_parse != NULL) &&
cs->c >= cs->target->option_offset &&
cs->c < cs->target->option_offset + XT_OPTION_OFFSET_SCALE) {
xtables_option_tpcall(cs->c, cs->argv, cs->invert,
cs->target, &cs->fw);
return 0;
}
for (matchp = cs->matches; matchp; matchp = matchp->next) {
m = matchp->match;
if (matchp->completed ||
(m->x6_parse == NULL && m->parse == NULL))
continue;
if (cs->c < matchp->match->option_offset ||
cs->c >= matchp->match->option_offset + XT_OPTION_OFFSET_SCALE)
continue;
xtables_option_mpcall(cs->c, cs->argv, cs->invert, m, &cs->fw);
return 0;
}
/* Try loading protocol */
m = load_proto(cs);
if (m != NULL) {
size_t size;
cs->proto_used = 1;
size = XT_ALIGN(sizeof(struct xt_entry_match)) + m->size;
m->m = xtables_calloc(1, size);
m->m->u.match_size = size;
strcpy(m->m->u.user.name, m->name);
m->m->u.user.revision = m->revision;
xs_init_match(m);
if (m->x6_options != NULL)
gl->opts = xtables_options_xfrm(gl->orig_opts,
gl->opts,
m->x6_options,
&m->option_offset);
else
gl->opts = xtables_merge_options(gl->orig_opts,
gl->opts,
m->extra_opts,
&m->option_offset);
if (gl->opts == NULL)
xtables_error(OTHER_PROBLEM, "can't alloc memory!");
optind--;
/* Indicate to rerun getopt *immediately* */
return 1;
}
if (cs->c == ':')
xtables_error(PARAMETER_PROBLEM, "option \"%s\" "
"requires an argument", cs->argv[optind-1]);
if (cs->c == '?')
xtables_error(PARAMETER_PROBLEM, "unknown option "
"\"%s\"", cs->argv[optind-1]);
xtables_error(PARAMETER_PROBLEM, "Unknown arg \"%s\"", optarg);
return 0;
}
|
@@ -433,10 +433,24 @@ void save_argv(void)
}
}
+struct xt_param_buf {
+ char buffer[1024];
+ int len;
+};
+
+static void add_param(struct xt_param_buf *param, const char *curchar)
+{
+ param->buffer[param->len++] = *curchar;
+ if (param->len >= sizeof(param->buffer))
+ xtables_error(PARAMETER_PROBLEM,
+ "Parameter too long!");
+}
+
void add_param_to_argv(char *parsestart, int line)
{
- int quote_open = 0, escaped = 0, param_len = 0;
- char param_buffer[1024], *curchar;
+ int quote_open = 0, escaped = 0;
+ struct xt_param_buf param = {};
+ char *curchar;
/* After fighting with strtok enough, here's now
* a 'real' parser. According to Rusty I'm now no
@@ -445,7 +459,7 @@ void add_param_to_argv(char *parsestart, int line)
for (curchar = parsestart; *curchar; curchar++) {
if (quote_open) {
if (escaped) {
- param_buffer[param_len++] = *curchar;
+ add_param(¶m, curchar);
escaped = 0;
continue;
} else if (*curchar == '\\') {
@@ -455,7 +469,7 @@ void add_param_to_argv(char *parsestart, int line)
quote_open = 0;
*curchar = '"';
} else {
- param_buffer[param_len++] = *curchar;
+ add_param(¶m, curchar);
continue;
}
} else {
@@ -471,36 +485,32 @@ void add_param_to_argv(char *parsestart, int line)
case ' ':
case '\t':
case '\n':
- if (!param_len) {
+ if (!param.len) {
/* two spaces? */
continue;
}
break;
default:
/* regular character, copy to buffer */
- param_buffer[param_len++] = *curchar;
-
- if (param_len >= sizeof(param_buffer))
- xtables_error(PARAMETER_PROBLEM,
- "Parameter too long!");
+ add_param(¶m, curchar);
continue;
}
- param_buffer[param_len] = '\0';
+ param.buffer[param.len] = '\0';
/* check if table name specified */
- if ((param_buffer[0] == '-' &&
- param_buffer[1] != '-' &&
- strchr(param_buffer, 't')) ||
- (!strncmp(param_buffer, "--t", 3) &&
- !strncmp(param_buffer, "--table", strlen(param_buffer)))) {
+ if ((param.buffer[0] == '-' &&
+ param.buffer[1] != '-' &&
+ strchr(param.buffer, 't')) ||
+ (!strncmp(param.buffer, "--t", 3) &&
+ !strncmp(param.buffer, "--table", strlen(param.buffer)))) {
xtables_error(PARAMETER_PROBLEM,
"The -t option (seen in line %u) cannot be used in %s.\n",
line, xt_params->program_name);
}
- add_argv(param_buffer, 0);
- param_len = 0;
+ add_argv(param.buffer, 0);
+ param.len = 0;
}
}
|
CWE-119
| null | null |
3,358
|
void free_argv(void)
{
while (newargc)
free(newargv[--newargc]);
while (oldargc)
free(oldargv[--oldargc]);
}
|
Exec Code Overflow
| 0
|
void free_argv(void)
{
while (newargc)
free(newargv[--newargc]);
while (oldargc)
free(oldargv[--oldargc]);
}
|
@@ -433,10 +433,24 @@ void save_argv(void)
}
}
+struct xt_param_buf {
+ char buffer[1024];
+ int len;
+};
+
+static void add_param(struct xt_param_buf *param, const char *curchar)
+{
+ param->buffer[param->len++] = *curchar;
+ if (param->len >= sizeof(param->buffer))
+ xtables_error(PARAMETER_PROBLEM,
+ "Parameter too long!");
+}
+
void add_param_to_argv(char *parsestart, int line)
{
- int quote_open = 0, escaped = 0, param_len = 0;
- char param_buffer[1024], *curchar;
+ int quote_open = 0, escaped = 0;
+ struct xt_param_buf param = {};
+ char *curchar;
/* After fighting with strtok enough, here's now
* a 'real' parser. According to Rusty I'm now no
@@ -445,7 +459,7 @@ void add_param_to_argv(char *parsestart, int line)
for (curchar = parsestart; *curchar; curchar++) {
if (quote_open) {
if (escaped) {
- param_buffer[param_len++] = *curchar;
+ add_param(¶m, curchar);
escaped = 0;
continue;
} else if (*curchar == '\\') {
@@ -455,7 +469,7 @@ void add_param_to_argv(char *parsestart, int line)
quote_open = 0;
*curchar = '"';
} else {
- param_buffer[param_len++] = *curchar;
+ add_param(¶m, curchar);
continue;
}
} else {
@@ -471,36 +485,32 @@ void add_param_to_argv(char *parsestart, int line)
case ' ':
case '\t':
case '\n':
- if (!param_len) {
+ if (!param.len) {
/* two spaces? */
continue;
}
break;
default:
/* regular character, copy to buffer */
- param_buffer[param_len++] = *curchar;
-
- if (param_len >= sizeof(param_buffer))
- xtables_error(PARAMETER_PROBLEM,
- "Parameter too long!");
+ add_param(¶m, curchar);
continue;
}
- param_buffer[param_len] = '\0';
+ param.buffer[param.len] = '\0';
/* check if table name specified */
- if ((param_buffer[0] == '-' &&
- param_buffer[1] != '-' &&
- strchr(param_buffer, 't')) ||
- (!strncmp(param_buffer, "--t", 3) &&
- !strncmp(param_buffer, "--table", strlen(param_buffer)))) {
+ if ((param.buffer[0] == '-' &&
+ param.buffer[1] != '-' &&
+ strchr(param.buffer, 't')) ||
+ (!strncmp(param.buffer, "--t", 3) &&
+ !strncmp(param.buffer, "--table", strlen(param.buffer)))) {
xtables_error(PARAMETER_PROBLEM,
"The -t option (seen in line %u) cannot be used in %s.\n",
line, xt_params->program_name);
}
- add_argv(param_buffer, 0);
- param_len = 0;
+ add_argv(param.buffer, 0);
+ param.len = 0;
}
}
|
CWE-119
| null | null |
3,359
|
struct xtables_match *load_proto(struct iptables_command_state *cs)
{
if (!should_load_proto(cs))
return NULL;
return find_proto(cs->protocol, XTF_TRY_LOAD,
cs->options & OPT_NUMERIC, &cs->matches);
}
|
Exec Code Overflow
| 0
|
struct xtables_match *load_proto(struct iptables_command_state *cs)
{
if (!should_load_proto(cs))
return NULL;
return find_proto(cs->protocol, XTF_TRY_LOAD,
cs->options & OPT_NUMERIC, &cs->matches);
}
|
@@ -433,10 +433,24 @@ void save_argv(void)
}
}
+struct xt_param_buf {
+ char buffer[1024];
+ int len;
+};
+
+static void add_param(struct xt_param_buf *param, const char *curchar)
+{
+ param->buffer[param->len++] = *curchar;
+ if (param->len >= sizeof(param->buffer))
+ xtables_error(PARAMETER_PROBLEM,
+ "Parameter too long!");
+}
+
void add_param_to_argv(char *parsestart, int line)
{
- int quote_open = 0, escaped = 0, param_len = 0;
- char param_buffer[1024], *curchar;
+ int quote_open = 0, escaped = 0;
+ struct xt_param_buf param = {};
+ char *curchar;
/* After fighting with strtok enough, here's now
* a 'real' parser. According to Rusty I'm now no
@@ -445,7 +459,7 @@ void add_param_to_argv(char *parsestart, int line)
for (curchar = parsestart; *curchar; curchar++) {
if (quote_open) {
if (escaped) {
- param_buffer[param_len++] = *curchar;
+ add_param(¶m, curchar);
escaped = 0;
continue;
} else if (*curchar == '\\') {
@@ -455,7 +469,7 @@ void add_param_to_argv(char *parsestart, int line)
quote_open = 0;
*curchar = '"';
} else {
- param_buffer[param_len++] = *curchar;
+ add_param(¶m, curchar);
continue;
}
} else {
@@ -471,36 +485,32 @@ void add_param_to_argv(char *parsestart, int line)
case ' ':
case '\t':
case '\n':
- if (!param_len) {
+ if (!param.len) {
/* two spaces? */
continue;
}
break;
default:
/* regular character, copy to buffer */
- param_buffer[param_len++] = *curchar;
-
- if (param_len >= sizeof(param_buffer))
- xtables_error(PARAMETER_PROBLEM,
- "Parameter too long!");
+ add_param(¶m, curchar);
continue;
}
- param_buffer[param_len] = '\0';
+ param.buffer[param.len] = '\0';
/* check if table name specified */
- if ((param_buffer[0] == '-' &&
- param_buffer[1] != '-' &&
- strchr(param_buffer, 't')) ||
- (!strncmp(param_buffer, "--t", 3) &&
- !strncmp(param_buffer, "--table", strlen(param_buffer)))) {
+ if ((param.buffer[0] == '-' &&
+ param.buffer[1] != '-' &&
+ strchr(param.buffer, 't')) ||
+ (!strncmp(param.buffer, "--t", 3) &&
+ !strncmp(param.buffer, "--table", strlen(param.buffer)))) {
xtables_error(PARAMETER_PROBLEM,
"The -t option (seen in line %u) cannot be used in %s.\n",
line, xt_params->program_name);
}
- add_argv(param_buffer, 0);
- param_len = 0;
+ add_argv(param.buffer, 0);
+ param.len = 0;
}
}
|
CWE-119
| null | null |
3,360
|
int parse_counters(const char *string, struct xt_counters *ctr)
{
int ret;
if (!string)
return 0;
ret = sscanf(string, "[%llu:%llu]",
(unsigned long long *)&ctr->pcnt,
(unsigned long long *)&ctr->bcnt);
return ret == 2;
}
|
Exec Code Overflow
| 0
|
int parse_counters(const char *string, struct xt_counters *ctr)
{
int ret;
if (!string)
return 0;
ret = sscanf(string, "[%llu:%llu]",
(unsigned long long *)&ctr->pcnt,
(unsigned long long *)&ctr->bcnt);
return ret == 2;
}
|
@@ -433,10 +433,24 @@ void save_argv(void)
}
}
+struct xt_param_buf {
+ char buffer[1024];
+ int len;
+};
+
+static void add_param(struct xt_param_buf *param, const char *curchar)
+{
+ param->buffer[param->len++] = *curchar;
+ if (param->len >= sizeof(param->buffer))
+ xtables_error(PARAMETER_PROBLEM,
+ "Parameter too long!");
+}
+
void add_param_to_argv(char *parsestart, int line)
{
- int quote_open = 0, escaped = 0, param_len = 0;
- char param_buffer[1024], *curchar;
+ int quote_open = 0, escaped = 0;
+ struct xt_param_buf param = {};
+ char *curchar;
/* After fighting with strtok enough, here's now
* a 'real' parser. According to Rusty I'm now no
@@ -445,7 +459,7 @@ void add_param_to_argv(char *parsestart, int line)
for (curchar = parsestart; *curchar; curchar++) {
if (quote_open) {
if (escaped) {
- param_buffer[param_len++] = *curchar;
+ add_param(¶m, curchar);
escaped = 0;
continue;
} else if (*curchar == '\\') {
@@ -455,7 +469,7 @@ void add_param_to_argv(char *parsestart, int line)
quote_open = 0;
*curchar = '"';
} else {
- param_buffer[param_len++] = *curchar;
+ add_param(¶m, curchar);
continue;
}
} else {
@@ -471,36 +485,32 @@ void add_param_to_argv(char *parsestart, int line)
case ' ':
case '\t':
case '\n':
- if (!param_len) {
+ if (!param.len) {
/* two spaces? */
continue;
}
break;
default:
/* regular character, copy to buffer */
- param_buffer[param_len++] = *curchar;
-
- if (param_len >= sizeof(param_buffer))
- xtables_error(PARAMETER_PROBLEM,
- "Parameter too long!");
+ add_param(¶m, curchar);
continue;
}
- param_buffer[param_len] = '\0';
+ param.buffer[param.len] = '\0';
/* check if table name specified */
- if ((param_buffer[0] == '-' &&
- param_buffer[1] != '-' &&
- strchr(param_buffer, 't')) ||
- (!strncmp(param_buffer, "--t", 3) &&
- !strncmp(param_buffer, "--table", strlen(param_buffer)))) {
+ if ((param.buffer[0] == '-' &&
+ param.buffer[1] != '-' &&
+ strchr(param.buffer, 't')) ||
+ (!strncmp(param.buffer, "--t", 3) &&
+ !strncmp(param.buffer, "--table", strlen(param.buffer)))) {
xtables_error(PARAMETER_PROBLEM,
"The -t option (seen in line %u) cannot be used in %s.\n",
line, xt_params->program_name);
}
- add_argv(param_buffer, 0);
- param_len = 0;
+ add_argv(param.buffer, 0);
+ param.len = 0;
}
}
|
CWE-119
| null | null |
3,361
|
proto_to_name(uint8_t proto, int nolookup)
{
unsigned int i;
if (proto && !nolookup) {
struct protoent *pent = getprotobynumber(proto);
if (pent)
return pent->p_name;
}
for (i = 0; xtables_chain_protos[i].name != NULL; ++i)
if (xtables_chain_protos[i].num == proto)
return xtables_chain_protos[i].name;
return NULL;
}
|
Exec Code Overflow
| 0
|
proto_to_name(uint8_t proto, int nolookup)
{
unsigned int i;
if (proto && !nolookup) {
struct protoent *pent = getprotobynumber(proto);
if (pent)
return pent->p_name;
}
for (i = 0; xtables_chain_protos[i].name != NULL; ++i)
if (xtables_chain_protos[i].num == proto)
return xtables_chain_protos[i].name;
return NULL;
}
|
@@ -433,10 +433,24 @@ void save_argv(void)
}
}
+struct xt_param_buf {
+ char buffer[1024];
+ int len;
+};
+
+static void add_param(struct xt_param_buf *param, const char *curchar)
+{
+ param->buffer[param->len++] = *curchar;
+ if (param->len >= sizeof(param->buffer))
+ xtables_error(PARAMETER_PROBLEM,
+ "Parameter too long!");
+}
+
void add_param_to_argv(char *parsestart, int line)
{
- int quote_open = 0, escaped = 0, param_len = 0;
- char param_buffer[1024], *curchar;
+ int quote_open = 0, escaped = 0;
+ struct xt_param_buf param = {};
+ char *curchar;
/* After fighting with strtok enough, here's now
* a 'real' parser. According to Rusty I'm now no
@@ -445,7 +459,7 @@ void add_param_to_argv(char *parsestart, int line)
for (curchar = parsestart; *curchar; curchar++) {
if (quote_open) {
if (escaped) {
- param_buffer[param_len++] = *curchar;
+ add_param(¶m, curchar);
escaped = 0;
continue;
} else if (*curchar == '\\') {
@@ -455,7 +469,7 @@ void add_param_to_argv(char *parsestart, int line)
quote_open = 0;
*curchar = '"';
} else {
- param_buffer[param_len++] = *curchar;
+ add_param(¶m, curchar);
continue;
}
} else {
@@ -471,36 +485,32 @@ void add_param_to_argv(char *parsestart, int line)
case ' ':
case '\t':
case '\n':
- if (!param_len) {
+ if (!param.len) {
/* two spaces? */
continue;
}
break;
default:
/* regular character, copy to buffer */
- param_buffer[param_len++] = *curchar;
-
- if (param_len >= sizeof(param_buffer))
- xtables_error(PARAMETER_PROBLEM,
- "Parameter too long!");
+ add_param(¶m, curchar);
continue;
}
- param_buffer[param_len] = '\0';
+ param.buffer[param.len] = '\0';
/* check if table name specified */
- if ((param_buffer[0] == '-' &&
- param_buffer[1] != '-' &&
- strchr(param_buffer, 't')) ||
- (!strncmp(param_buffer, "--t", 3) &&
- !strncmp(param_buffer, "--table", strlen(param_buffer)))) {
+ if ((param.buffer[0] == '-' &&
+ param.buffer[1] != '-' &&
+ strchr(param.buffer, 't')) ||
+ (!strncmp(param.buffer, "--t", 3) &&
+ !strncmp(param.buffer, "--table", strlen(param.buffer)))) {
xtables_error(PARAMETER_PROBLEM,
"The -t option (seen in line %u) cannot be used in %s.\n",
line, xt_params->program_name);
}
- add_argv(param_buffer, 0);
- param_len = 0;
+ add_argv(param.buffer, 0);
+ param.len = 0;
}
}
|
CWE-119
| null | null |
3,362
|
void save_argv(void)
{
unsigned int i;
while (oldargc)
free(oldargv[--oldargc]);
oldargc = newargc;
newargc = 0;
for (i = 0; i < oldargc; i++) {
oldargv[i] = newargv[i];
}
}
|
Exec Code Overflow
| 0
|
void save_argv(void)
{
unsigned int i;
while (oldargc)
free(oldargv[--oldargc]);
oldargc = newargc;
newargc = 0;
for (i = 0; i < oldargc; i++) {
oldargv[i] = newargv[i];
}
}
|
@@ -433,10 +433,24 @@ void save_argv(void)
}
}
+struct xt_param_buf {
+ char buffer[1024];
+ int len;
+};
+
+static void add_param(struct xt_param_buf *param, const char *curchar)
+{
+ param->buffer[param->len++] = *curchar;
+ if (param->len >= sizeof(param->buffer))
+ xtables_error(PARAMETER_PROBLEM,
+ "Parameter too long!");
+}
+
void add_param_to_argv(char *parsestart, int line)
{
- int quote_open = 0, escaped = 0, param_len = 0;
- char param_buffer[1024], *curchar;
+ int quote_open = 0, escaped = 0;
+ struct xt_param_buf param = {};
+ char *curchar;
/* After fighting with strtok enough, here's now
* a 'real' parser. According to Rusty I'm now no
@@ -445,7 +459,7 @@ void add_param_to_argv(char *parsestart, int line)
for (curchar = parsestart; *curchar; curchar++) {
if (quote_open) {
if (escaped) {
- param_buffer[param_len++] = *curchar;
+ add_param(¶m, curchar);
escaped = 0;
continue;
} else if (*curchar == '\\') {
@@ -455,7 +469,7 @@ void add_param_to_argv(char *parsestart, int line)
quote_open = 0;
*curchar = '"';
} else {
- param_buffer[param_len++] = *curchar;
+ add_param(¶m, curchar);
continue;
}
} else {
@@ -471,36 +485,32 @@ void add_param_to_argv(char *parsestart, int line)
case ' ':
case '\t':
case '\n':
- if (!param_len) {
+ if (!param.len) {
/* two spaces? */
continue;
}
break;
default:
/* regular character, copy to buffer */
- param_buffer[param_len++] = *curchar;
-
- if (param_len >= sizeof(param_buffer))
- xtables_error(PARAMETER_PROBLEM,
- "Parameter too long!");
+ add_param(¶m, curchar);
continue;
}
- param_buffer[param_len] = '\0';
+ param.buffer[param.len] = '\0';
/* check if table name specified */
- if ((param_buffer[0] == '-' &&
- param_buffer[1] != '-' &&
- strchr(param_buffer, 't')) ||
- (!strncmp(param_buffer, "--t", 3) &&
- !strncmp(param_buffer, "--table", strlen(param_buffer)))) {
+ if ((param.buffer[0] == '-' &&
+ param.buffer[1] != '-' &&
+ strchr(param.buffer, 't')) ||
+ (!strncmp(param.buffer, "--t", 3) &&
+ !strncmp(param.buffer, "--table", strlen(param.buffer)))) {
xtables_error(PARAMETER_PROBLEM,
"The -t option (seen in line %u) cannot be used in %s.\n",
line, xt_params->program_name);
}
- add_argv(param_buffer, 0);
- param_len = 0;
+ add_argv(param.buffer, 0);
+ param.len = 0;
}
}
|
CWE-119
| null | null |
3,363
|
static mainfunc_t subcmd_get(const char *cmd, const struct subcommand *cb)
{
for (; cb->name != NULL; ++cb)
if (strcmp(cb->name, cmd) == 0)
return cb->main;
return NULL;
}
|
Exec Code Overflow
| 0
|
static mainfunc_t subcmd_get(const char *cmd, const struct subcommand *cb)
{
for (; cb->name != NULL; ++cb)
if (strcmp(cb->name, cmd) == 0)
return cb->main;
return NULL;
}
|
@@ -433,10 +433,24 @@ void save_argv(void)
}
}
+struct xt_param_buf {
+ char buffer[1024];
+ int len;
+};
+
+static void add_param(struct xt_param_buf *param, const char *curchar)
+{
+ param->buffer[param->len++] = *curchar;
+ if (param->len >= sizeof(param->buffer))
+ xtables_error(PARAMETER_PROBLEM,
+ "Parameter too long!");
+}
+
void add_param_to_argv(char *parsestart, int line)
{
- int quote_open = 0, escaped = 0, param_len = 0;
- char param_buffer[1024], *curchar;
+ int quote_open = 0, escaped = 0;
+ struct xt_param_buf param = {};
+ char *curchar;
/* After fighting with strtok enough, here's now
* a 'real' parser. According to Rusty I'm now no
@@ -445,7 +459,7 @@ void add_param_to_argv(char *parsestart, int line)
for (curchar = parsestart; *curchar; curchar++) {
if (quote_open) {
if (escaped) {
- param_buffer[param_len++] = *curchar;
+ add_param(¶m, curchar);
escaped = 0;
continue;
} else if (*curchar == '\\') {
@@ -455,7 +469,7 @@ void add_param_to_argv(char *parsestart, int line)
quote_open = 0;
*curchar = '"';
} else {
- param_buffer[param_len++] = *curchar;
+ add_param(¶m, curchar);
continue;
}
} else {
@@ -471,36 +485,32 @@ void add_param_to_argv(char *parsestart, int line)
case ' ':
case '\t':
case '\n':
- if (!param_len) {
+ if (!param.len) {
/* two spaces? */
continue;
}
break;
default:
/* regular character, copy to buffer */
- param_buffer[param_len++] = *curchar;
-
- if (param_len >= sizeof(param_buffer))
- xtables_error(PARAMETER_PROBLEM,
- "Parameter too long!");
+ add_param(¶m, curchar);
continue;
}
- param_buffer[param_len] = '\0';
+ param.buffer[param.len] = '\0';
/* check if table name specified */
- if ((param_buffer[0] == '-' &&
- param_buffer[1] != '-' &&
- strchr(param_buffer, 't')) ||
- (!strncmp(param_buffer, "--t", 3) &&
- !strncmp(param_buffer, "--table", strlen(param_buffer)))) {
+ if ((param.buffer[0] == '-' &&
+ param.buffer[1] != '-' &&
+ strchr(param.buffer, 't')) ||
+ (!strncmp(param.buffer, "--t", 3) &&
+ !strncmp(param.buffer, "--table", strlen(param.buffer)))) {
xtables_error(PARAMETER_PROBLEM,
"The -t option (seen in line %u) cannot be used in %s.\n",
line, xt_params->program_name);
}
- add_argv(param_buffer, 0);
- param_len = 0;
+ add_argv(param.buffer, 0);
+ param.len = 0;
}
}
|
CWE-119
| null | null |
3,364
|
int subcmd_main(int argc, char **argv, const struct subcommand *cb)
{
const char *cmd = basename(*argv);
mainfunc_t f = subcmd_get(cmd, cb);
if (f == NULL && argc > 1) {
/*
* Unable to find a main method for our command name?
* Let's try again with the first argument!
*/
++argv;
--argc;
f = subcmd_get(*argv, cb);
}
/* now we should have a valid function pointer */
if (f != NULL)
return f(argc, argv);
fprintf(stderr, "ERROR: No valid subcommand given.\nValid subcommands:\n");
for (; cb->name != NULL; ++cb)
fprintf(stderr, " * %s\n", cb->name);
exit(EXIT_FAILURE);
}
|
Exec Code Overflow
| 0
|
int subcmd_main(int argc, char **argv, const struct subcommand *cb)
{
const char *cmd = basename(*argv);
mainfunc_t f = subcmd_get(cmd, cb);
if (f == NULL && argc > 1) {
/*
* Unable to find a main method for our command name?
* Let's try again with the first argument!
*/
++argv;
--argc;
f = subcmd_get(*argv, cb);
}
/* now we should have a valid function pointer */
if (f != NULL)
return f(argc, argv);
fprintf(stderr, "ERROR: No valid subcommand given.\nValid subcommands:\n");
for (; cb->name != NULL; ++cb)
fprintf(stderr, " * %s\n", cb->name);
exit(EXIT_FAILURE);
}
|
@@ -433,10 +433,24 @@ void save_argv(void)
}
}
+struct xt_param_buf {
+ char buffer[1024];
+ int len;
+};
+
+static void add_param(struct xt_param_buf *param, const char *curchar)
+{
+ param->buffer[param->len++] = *curchar;
+ if (param->len >= sizeof(param->buffer))
+ xtables_error(PARAMETER_PROBLEM,
+ "Parameter too long!");
+}
+
void add_param_to_argv(char *parsestart, int line)
{
- int quote_open = 0, escaped = 0, param_len = 0;
- char param_buffer[1024], *curchar;
+ int quote_open = 0, escaped = 0;
+ struct xt_param_buf param = {};
+ char *curchar;
/* After fighting with strtok enough, here's now
* a 'real' parser. According to Rusty I'm now no
@@ -445,7 +459,7 @@ void add_param_to_argv(char *parsestart, int line)
for (curchar = parsestart; *curchar; curchar++) {
if (quote_open) {
if (escaped) {
- param_buffer[param_len++] = *curchar;
+ add_param(¶m, curchar);
escaped = 0;
continue;
} else if (*curchar == '\\') {
@@ -455,7 +469,7 @@ void add_param_to_argv(char *parsestart, int line)
quote_open = 0;
*curchar = '"';
} else {
- param_buffer[param_len++] = *curchar;
+ add_param(¶m, curchar);
continue;
}
} else {
@@ -471,36 +485,32 @@ void add_param_to_argv(char *parsestart, int line)
case ' ':
case '\t':
case '\n':
- if (!param_len) {
+ if (!param.len) {
/* two spaces? */
continue;
}
break;
default:
/* regular character, copy to buffer */
- param_buffer[param_len++] = *curchar;
-
- if (param_len >= sizeof(param_buffer))
- xtables_error(PARAMETER_PROBLEM,
- "Parameter too long!");
+ add_param(¶m, curchar);
continue;
}
- param_buffer[param_len] = '\0';
+ param.buffer[param.len] = '\0';
/* check if table name specified */
- if ((param_buffer[0] == '-' &&
- param_buffer[1] != '-' &&
- strchr(param_buffer, 't')) ||
- (!strncmp(param_buffer, "--t", 3) &&
- !strncmp(param_buffer, "--table", strlen(param_buffer)))) {
+ if ((param.buffer[0] == '-' &&
+ param.buffer[1] != '-' &&
+ strchr(param.buffer, 't')) ||
+ (!strncmp(param.buffer, "--t", 3) &&
+ !strncmp(param.buffer, "--table", strlen(param.buffer)))) {
xtables_error(PARAMETER_PROBLEM,
"The -t option (seen in line %u) cannot be used in %s.\n",
line, xt_params->program_name);
}
- add_argv(param_buffer, 0);
- param_len = 0;
+ add_argv(param.buffer, 0);
+ param.len = 0;
}
}
|
CWE-119
| null | null |
3,365
|
void xs_init_match(struct xtables_match *match)
{
if (match->udata_size != 0) {
/*
* As soon as a subsequent instance of the same match
* is used, e.g. "-m time -m time", the first instance
* is no longer reachable anyway, so we can free udata.
* Same goes for target.
*/
free(match->udata);
match->udata = calloc(1, match->udata_size);
if (match->udata == NULL)
xtables_error(RESOURCE_PROBLEM, "malloc");
}
if (match->init != NULL)
match->init(match->m);
}
|
Exec Code Overflow
| 0
|
void xs_init_match(struct xtables_match *match)
{
if (match->udata_size != 0) {
/*
* As soon as a subsequent instance of the same match
* is used, e.g. "-m time -m time", the first instance
* is no longer reachable anyway, so we can free udata.
* Same goes for target.
*/
free(match->udata);
match->udata = calloc(1, match->udata_size);
if (match->udata == NULL)
xtables_error(RESOURCE_PROBLEM, "malloc");
}
if (match->init != NULL)
match->init(match->m);
}
|
@@ -433,10 +433,24 @@ void save_argv(void)
}
}
+struct xt_param_buf {
+ char buffer[1024];
+ int len;
+};
+
+static void add_param(struct xt_param_buf *param, const char *curchar)
+{
+ param->buffer[param->len++] = *curchar;
+ if (param->len >= sizeof(param->buffer))
+ xtables_error(PARAMETER_PROBLEM,
+ "Parameter too long!");
+}
+
void add_param_to_argv(char *parsestart, int line)
{
- int quote_open = 0, escaped = 0, param_len = 0;
- char param_buffer[1024], *curchar;
+ int quote_open = 0, escaped = 0;
+ struct xt_param_buf param = {};
+ char *curchar;
/* After fighting with strtok enough, here's now
* a 'real' parser. According to Rusty I'm now no
@@ -445,7 +459,7 @@ void add_param_to_argv(char *parsestart, int line)
for (curchar = parsestart; *curchar; curchar++) {
if (quote_open) {
if (escaped) {
- param_buffer[param_len++] = *curchar;
+ add_param(¶m, curchar);
escaped = 0;
continue;
} else if (*curchar == '\\') {
@@ -455,7 +469,7 @@ void add_param_to_argv(char *parsestart, int line)
quote_open = 0;
*curchar = '"';
} else {
- param_buffer[param_len++] = *curchar;
+ add_param(¶m, curchar);
continue;
}
} else {
@@ -471,36 +485,32 @@ void add_param_to_argv(char *parsestart, int line)
case ' ':
case '\t':
case '\n':
- if (!param_len) {
+ if (!param.len) {
/* two spaces? */
continue;
}
break;
default:
/* regular character, copy to buffer */
- param_buffer[param_len++] = *curchar;
-
- if (param_len >= sizeof(param_buffer))
- xtables_error(PARAMETER_PROBLEM,
- "Parameter too long!");
+ add_param(¶m, curchar);
continue;
}
- param_buffer[param_len] = '\0';
+ param.buffer[param.len] = '\0';
/* check if table name specified */
- if ((param_buffer[0] == '-' &&
- param_buffer[1] != '-' &&
- strchr(param_buffer, 't')) ||
- (!strncmp(param_buffer, "--t", 3) &&
- !strncmp(param_buffer, "--table", strlen(param_buffer)))) {
+ if ((param.buffer[0] == '-' &&
+ param.buffer[1] != '-' &&
+ strchr(param.buffer, 't')) ||
+ (!strncmp(param.buffer, "--t", 3) &&
+ !strncmp(param.buffer, "--table", strlen(param.buffer)))) {
xtables_error(PARAMETER_PROBLEM,
"The -t option (seen in line %u) cannot be used in %s.\n",
line, xt_params->program_name);
}
- add_argv(param_buffer, 0);
- param_len = 0;
+ add_argv(param.buffer, 0);
+ param.len = 0;
}
}
|
CWE-119
| null | null |
3,366
|
void xs_init_target(struct xtables_target *target)
{
if (target->udata_size != 0) {
free(target->udata);
target->udata = calloc(1, target->udata_size);
if (target->udata == NULL)
xtables_error(RESOURCE_PROBLEM, "malloc");
}
if (target->init != NULL)
target->init(target->t);
}
|
Exec Code Overflow
| 0
|
void xs_init_target(struct xtables_target *target)
{
if (target->udata_size != 0) {
free(target->udata);
target->udata = calloc(1, target->udata_size);
if (target->udata == NULL)
xtables_error(RESOURCE_PROBLEM, "malloc");
}
if (target->init != NULL)
target->init(target->t);
}
|
@@ -433,10 +433,24 @@ void save_argv(void)
}
}
+struct xt_param_buf {
+ char buffer[1024];
+ int len;
+};
+
+static void add_param(struct xt_param_buf *param, const char *curchar)
+{
+ param->buffer[param->len++] = *curchar;
+ if (param->len >= sizeof(param->buffer))
+ xtables_error(PARAMETER_PROBLEM,
+ "Parameter too long!");
+}
+
void add_param_to_argv(char *parsestart, int line)
{
- int quote_open = 0, escaped = 0, param_len = 0;
- char param_buffer[1024], *curchar;
+ int quote_open = 0, escaped = 0;
+ struct xt_param_buf param = {};
+ char *curchar;
/* After fighting with strtok enough, here's now
* a 'real' parser. According to Rusty I'm now no
@@ -445,7 +459,7 @@ void add_param_to_argv(char *parsestart, int line)
for (curchar = parsestart; *curchar; curchar++) {
if (quote_open) {
if (escaped) {
- param_buffer[param_len++] = *curchar;
+ add_param(¶m, curchar);
escaped = 0;
continue;
} else if (*curchar == '\\') {
@@ -455,7 +469,7 @@ void add_param_to_argv(char *parsestart, int line)
quote_open = 0;
*curchar = '"';
} else {
- param_buffer[param_len++] = *curchar;
+ add_param(¶m, curchar);
continue;
}
} else {
@@ -471,36 +485,32 @@ void add_param_to_argv(char *parsestart, int line)
case ' ':
case '\t':
case '\n':
- if (!param_len) {
+ if (!param.len) {
/* two spaces? */
continue;
}
break;
default:
/* regular character, copy to buffer */
- param_buffer[param_len++] = *curchar;
-
- if (param_len >= sizeof(param_buffer))
- xtables_error(PARAMETER_PROBLEM,
- "Parameter too long!");
+ add_param(¶m, curchar);
continue;
}
- param_buffer[param_len] = '\0';
+ param.buffer[param.len] = '\0';
/* check if table name specified */
- if ((param_buffer[0] == '-' &&
- param_buffer[1] != '-' &&
- strchr(param_buffer, 't')) ||
- (!strncmp(param_buffer, "--t", 3) &&
- !strncmp(param_buffer, "--table", strlen(param_buffer)))) {
+ if ((param.buffer[0] == '-' &&
+ param.buffer[1] != '-' &&
+ strchr(param.buffer, 't')) ||
+ (!strncmp(param.buffer, "--t", 3) &&
+ !strncmp(param.buffer, "--table", strlen(param.buffer)))) {
xtables_error(PARAMETER_PROBLEM,
"The -t option (seen in line %u) cannot be used in %s.\n",
line, xt_params->program_name);
}
- add_argv(param_buffer, 0);
- param_len = 0;
+ add_argv(param.buffer, 0);
+ param.len = 0;
}
}
|
CWE-119
| null | null |
3,367
|
static int xtables_lock(int wait, struct timeval *wait_interval)
{
struct timeval time_left, wait_time;
int fd, i = 0;
time_left.tv_sec = wait;
time_left.tv_usec = 0;
fd = open(XT_LOCK_NAME, O_CREAT, 0600);
if (fd < 0) {
fprintf(stderr, "Fatal: can't open lock file %s: %s\n",
XT_LOCK_NAME, strerror(errno));
return XT_LOCK_FAILED;
}
if (wait == -1) {
if (flock(fd, LOCK_EX) == 0)
return fd;
fprintf(stderr, "Can't lock %s: %s\n", XT_LOCK_NAME,
strerror(errno));
return XT_LOCK_BUSY;
}
while (1) {
if (flock(fd, LOCK_EX | LOCK_NB) == 0)
return fd;
else if (timercmp(&time_left, wait_interval, <))
return XT_LOCK_BUSY;
if (++i % 10 == 0) {
fprintf(stderr, "Another app is currently holding the xtables lock; "
"still %lds %ldus time ahead to have a chance to grab the lock...\n",
time_left.tv_sec, time_left.tv_usec);
}
wait_time = *wait_interval;
select(0, NULL, NULL, NULL, &wait_time);
timersub(&time_left, wait_interval, &time_left);
}
}
|
Exec Code Overflow
| 0
|
static int xtables_lock(int wait, struct timeval *wait_interval)
{
struct timeval time_left, wait_time;
int fd, i = 0;
time_left.tv_sec = wait;
time_left.tv_usec = 0;
fd = open(XT_LOCK_NAME, O_CREAT, 0600);
if (fd < 0) {
fprintf(stderr, "Fatal: can't open lock file %s: %s\n",
XT_LOCK_NAME, strerror(errno));
return XT_LOCK_FAILED;
}
if (wait == -1) {
if (flock(fd, LOCK_EX) == 0)
return fd;
fprintf(stderr, "Can't lock %s: %s\n", XT_LOCK_NAME,
strerror(errno));
return XT_LOCK_BUSY;
}
while (1) {
if (flock(fd, LOCK_EX | LOCK_NB) == 0)
return fd;
else if (timercmp(&time_left, wait_interval, <))
return XT_LOCK_BUSY;
if (++i % 10 == 0) {
fprintf(stderr, "Another app is currently holding the xtables lock; "
"still %lds %ldus time ahead to have a chance to grab the lock...\n",
time_left.tv_sec, time_left.tv_usec);
}
wait_time = *wait_interval;
select(0, NULL, NULL, NULL, &wait_time);
timersub(&time_left, wait_interval, &time_left);
}
}
|
@@ -433,10 +433,24 @@ void save_argv(void)
}
}
+struct xt_param_buf {
+ char buffer[1024];
+ int len;
+};
+
+static void add_param(struct xt_param_buf *param, const char *curchar)
+{
+ param->buffer[param->len++] = *curchar;
+ if (param->len >= sizeof(param->buffer))
+ xtables_error(PARAMETER_PROBLEM,
+ "Parameter too long!");
+}
+
void add_param_to_argv(char *parsestart, int line)
{
- int quote_open = 0, escaped = 0, param_len = 0;
- char param_buffer[1024], *curchar;
+ int quote_open = 0, escaped = 0;
+ struct xt_param_buf param = {};
+ char *curchar;
/* After fighting with strtok enough, here's now
* a 'real' parser. According to Rusty I'm now no
@@ -445,7 +459,7 @@ void add_param_to_argv(char *parsestart, int line)
for (curchar = parsestart; *curchar; curchar++) {
if (quote_open) {
if (escaped) {
- param_buffer[param_len++] = *curchar;
+ add_param(¶m, curchar);
escaped = 0;
continue;
} else if (*curchar == '\\') {
@@ -455,7 +469,7 @@ void add_param_to_argv(char *parsestart, int line)
quote_open = 0;
*curchar = '"';
} else {
- param_buffer[param_len++] = *curchar;
+ add_param(¶m, curchar);
continue;
}
} else {
@@ -471,36 +485,32 @@ void add_param_to_argv(char *parsestart, int line)
case ' ':
case '\t':
case '\n':
- if (!param_len) {
+ if (!param.len) {
/* two spaces? */
continue;
}
break;
default:
/* regular character, copy to buffer */
- param_buffer[param_len++] = *curchar;
-
- if (param_len >= sizeof(param_buffer))
- xtables_error(PARAMETER_PROBLEM,
- "Parameter too long!");
+ add_param(¶m, curchar);
continue;
}
- param_buffer[param_len] = '\0';
+ param.buffer[param.len] = '\0';
/* check if table name specified */
- if ((param_buffer[0] == '-' &&
- param_buffer[1] != '-' &&
- strchr(param_buffer, 't')) ||
- (!strncmp(param_buffer, "--t", 3) &&
- !strncmp(param_buffer, "--table", strlen(param_buffer)))) {
+ if ((param.buffer[0] == '-' &&
+ param.buffer[1] != '-' &&
+ strchr(param.buffer, 't')) ||
+ (!strncmp(param.buffer, "--t", 3) &&
+ !strncmp(param.buffer, "--table", strlen(param.buffer)))) {
xtables_error(PARAMETER_PROBLEM,
"The -t option (seen in line %u) cannot be used in %s.\n",
line, xt_params->program_name);
}
- add_argv(param_buffer, 0);
- param_len = 0;
+ add_argv(param.buffer, 0);
+ param.len = 0;
}
}
|
CWE-119
| null | null |
3,368
|
int xtables_lock_or_exit(int wait, struct timeval *wait_interval)
{
int lock = xtables_lock(wait, wait_interval);
if (lock == XT_LOCK_FAILED) {
xtables_free_opts(1);
exit(RESOURCE_PROBLEM);
}
if (lock == XT_LOCK_BUSY) {
fprintf(stderr, "Another app is currently holding the xtables lock. ");
if (wait == 0)
fprintf(stderr, "Perhaps you want to use the -w option?\n");
else
fprintf(stderr, "Stopped waiting after %ds.\n", wait);
xtables_free_opts(1);
exit(RESOURCE_PROBLEM);
}
return lock;
}
|
Exec Code Overflow
| 0
|
int xtables_lock_or_exit(int wait, struct timeval *wait_interval)
{
int lock = xtables_lock(wait, wait_interval);
if (lock == XT_LOCK_FAILED) {
xtables_free_opts(1);
exit(RESOURCE_PROBLEM);
}
if (lock == XT_LOCK_BUSY) {
fprintf(stderr, "Another app is currently holding the xtables lock. ");
if (wait == 0)
fprintf(stderr, "Perhaps you want to use the -w option?\n");
else
fprintf(stderr, "Stopped waiting after %ds.\n", wait);
xtables_free_opts(1);
exit(RESOURCE_PROBLEM);
}
return lock;
}
|
@@ -433,10 +433,24 @@ void save_argv(void)
}
}
+struct xt_param_buf {
+ char buffer[1024];
+ int len;
+};
+
+static void add_param(struct xt_param_buf *param, const char *curchar)
+{
+ param->buffer[param->len++] = *curchar;
+ if (param->len >= sizeof(param->buffer))
+ xtables_error(PARAMETER_PROBLEM,
+ "Parameter too long!");
+}
+
void add_param_to_argv(char *parsestart, int line)
{
- int quote_open = 0, escaped = 0, param_len = 0;
- char param_buffer[1024], *curchar;
+ int quote_open = 0, escaped = 0;
+ struct xt_param_buf param = {};
+ char *curchar;
/* After fighting with strtok enough, here's now
* a 'real' parser. According to Rusty I'm now no
@@ -445,7 +459,7 @@ void add_param_to_argv(char *parsestart, int line)
for (curchar = parsestart; *curchar; curchar++) {
if (quote_open) {
if (escaped) {
- param_buffer[param_len++] = *curchar;
+ add_param(¶m, curchar);
escaped = 0;
continue;
} else if (*curchar == '\\') {
@@ -455,7 +469,7 @@ void add_param_to_argv(char *parsestart, int line)
quote_open = 0;
*curchar = '"';
} else {
- param_buffer[param_len++] = *curchar;
+ add_param(¶m, curchar);
continue;
}
} else {
@@ -471,36 +485,32 @@ void add_param_to_argv(char *parsestart, int line)
case ' ':
case '\t':
case '\n':
- if (!param_len) {
+ if (!param.len) {
/* two spaces? */
continue;
}
break;
default:
/* regular character, copy to buffer */
- param_buffer[param_len++] = *curchar;
-
- if (param_len >= sizeof(param_buffer))
- xtables_error(PARAMETER_PROBLEM,
- "Parameter too long!");
+ add_param(¶m, curchar);
continue;
}
- param_buffer[param_len] = '\0';
+ param.buffer[param.len] = '\0';
/* check if table name specified */
- if ((param_buffer[0] == '-' &&
- param_buffer[1] != '-' &&
- strchr(param_buffer, 't')) ||
- (!strncmp(param_buffer, "--t", 3) &&
- !strncmp(param_buffer, "--table", strlen(param_buffer)))) {
+ if ((param.buffer[0] == '-' &&
+ param.buffer[1] != '-' &&
+ strchr(param.buffer, 't')) ||
+ (!strncmp(param.buffer, "--t", 3) &&
+ !strncmp(param.buffer, "--table", strlen(param.buffer)))) {
xtables_error(PARAMETER_PROBLEM,
"The -t option (seen in line %u) cannot be used in %s.\n",
line, xt_params->program_name);
}
- add_argv(param_buffer, 0);
- param_len = 0;
+ add_argv(param.buffer, 0);
+ param.len = 0;
}
}
|
CWE-119
| null | null |
3,369
|
void xtables_unlock(int lock)
{
if (lock >= 0)
close(lock);
}
|
Exec Code Overflow
| 0
|
void xtables_unlock(int lock)
{
if (lock >= 0)
close(lock);
}
|
@@ -433,10 +433,24 @@ void save_argv(void)
}
}
+struct xt_param_buf {
+ char buffer[1024];
+ int len;
+};
+
+static void add_param(struct xt_param_buf *param, const char *curchar)
+{
+ param->buffer[param->len++] = *curchar;
+ if (param->len >= sizeof(param->buffer))
+ xtables_error(PARAMETER_PROBLEM,
+ "Parameter too long!");
+}
+
void add_param_to_argv(char *parsestart, int line)
{
- int quote_open = 0, escaped = 0, param_len = 0;
- char param_buffer[1024], *curchar;
+ int quote_open = 0, escaped = 0;
+ struct xt_param_buf param = {};
+ char *curchar;
/* After fighting with strtok enough, here's now
* a 'real' parser. According to Rusty I'm now no
@@ -445,7 +459,7 @@ void add_param_to_argv(char *parsestart, int line)
for (curchar = parsestart; *curchar; curchar++) {
if (quote_open) {
if (escaped) {
- param_buffer[param_len++] = *curchar;
+ add_param(¶m, curchar);
escaped = 0;
continue;
} else if (*curchar == '\\') {
@@ -455,7 +469,7 @@ void add_param_to_argv(char *parsestart, int line)
quote_open = 0;
*curchar = '"';
} else {
- param_buffer[param_len++] = *curchar;
+ add_param(¶m, curchar);
continue;
}
} else {
@@ -471,36 +485,32 @@ void add_param_to_argv(char *parsestart, int line)
case ' ':
case '\t':
case '\n':
- if (!param_len) {
+ if (!param.len) {
/* two spaces? */
continue;
}
break;
default:
/* regular character, copy to buffer */
- param_buffer[param_len++] = *curchar;
-
- if (param_len >= sizeof(param_buffer))
- xtables_error(PARAMETER_PROBLEM,
- "Parameter too long!");
+ add_param(¶m, curchar);
continue;
}
- param_buffer[param_len] = '\0';
+ param.buffer[param.len] = '\0';
/* check if table name specified */
- if ((param_buffer[0] == '-' &&
- param_buffer[1] != '-' &&
- strchr(param_buffer, 't')) ||
- (!strncmp(param_buffer, "--t", 3) &&
- !strncmp(param_buffer, "--table", strlen(param_buffer)))) {
+ if ((param.buffer[0] == '-' &&
+ param.buffer[1] != '-' &&
+ strchr(param.buffer, 't')) ||
+ (!strncmp(param.buffer, "--t", 3) &&
+ !strncmp(param.buffer, "--table", strlen(param.buffer)))) {
xtables_error(PARAMETER_PROBLEM,
"The -t option (seen in line %u) cannot be used in %s.\n",
line, xt_params->program_name);
}
- add_argv(param_buffer, 0);
- param_len = 0;
+ add_argv(param.buffer, 0);
+ param.len = 0;
}
}
|
CWE-119
| null | null |
3,370
|
PHP_FUNCTION(ip2long)
{
char *addr;
int addr_len;
#ifdef HAVE_INET_PTON
struct in_addr ip;
#else
unsigned long int ip;
#endif
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &addr, &addr_len) == FAILURE) {
return;
}
#ifdef HAVE_INET_PTON
if (addr_len == 0 || inet_pton(AF_INET, addr, &ip) != 1) {
RETURN_FALSE;
}
RETURN_LONG(ntohl(ip.s_addr));
#else
if (addr_len == 0 || (ip = inet_addr(addr)) == INADDR_NONE) {
/* The only special case when we should return -1 ourselves,
* because inet_addr() considers it wrong. We return 0xFFFFFFFF and
* not -1 or ~0 because of 32/64bit issues. */
if (addr_len == sizeof("255.255.255.255") - 1 &&
!memcmp(addr, "255.255.255.255", sizeof("255.255.255.255") - 1)
) {
RETURN_LONG(0xFFFFFFFF);
}
RETURN_FALSE;
}
RETURN_LONG(ntohl(ip));
#endif
}
|
Bypass
| 0
|
PHP_FUNCTION(ip2long)
{
char *addr;
int addr_len;
#ifdef HAVE_INET_PTON
struct in_addr ip;
#else
unsigned long int ip;
#endif
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &addr, &addr_len) == FAILURE) {
return;
}
#ifdef HAVE_INET_PTON
if (addr_len == 0 || inet_pton(AF_INET, addr, &ip) != 1) {
RETURN_FALSE;
}
RETURN_LONG(ntohl(ip.s_addr));
#else
if (addr_len == 0 || (ip = inet_addr(addr)) == INADDR_NONE) {
/* The only special case when we should return -1 ourselves,
* because inet_addr() considers it wrong. We return 0xFFFFFFFF and
* not -1 or ~0 because of 32/64bit issues. */
if (addr_len == sizeof("255.255.255.255") - 1 &&
!memcmp(addr, "255.255.255.255", sizeof("255.255.255.255") - 1)
) {
RETURN_LONG(0xFFFFFFFF);
}
RETURN_FALSE;
}
RETURN_LONG(ntohl(ip));
#endif
}
|
@@ -5775,7 +5775,7 @@ PHP_FUNCTION(move_uploaded_file)
RETURN_FALSE;
}
- if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &path, &path_len, &new_path, &new_path_len) == FAILURE) {
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sp", &path, &path_len, &new_path, &new_path_len) == FAILURE) {
return;
}
|
CWE-264
| null | null |
3,371
|
PHP_FUNCTION(long2ip)
{
/* "It's a long but it's not, PHP ints are signed */
char *ip;
int ip_len;
unsigned long n;
struct in_addr myaddr;
#ifdef HAVE_INET_PTON
char str[40];
#endif
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &ip, &ip_len) == FAILURE) {
return;
}
n = strtoul(ip, NULL, 0);
myaddr.s_addr = htonl(n);
#ifdef HAVE_INET_PTON
if (inet_ntop(AF_INET, &myaddr, str, sizeof(str))) {
RETURN_STRING(str, 1);
} else {
RETURN_FALSE;
}
#else
RETURN_STRING(inet_ntoa(myaddr), 1);
#endif
}
|
Bypass
| 0
|
PHP_FUNCTION(long2ip)
{
/* "It's a long but it's not, PHP ints are signed */
char *ip;
int ip_len;
unsigned long n;
struct in_addr myaddr;
#ifdef HAVE_INET_PTON
char str[40];
#endif
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &ip, &ip_len) == FAILURE) {
return;
}
n = strtoul(ip, NULL, 0);
myaddr.s_addr = htonl(n);
#ifdef HAVE_INET_PTON
if (inet_ntop(AF_INET, &myaddr, str, sizeof(str))) {
RETURN_STRING(str, 1);
} else {
RETURN_FALSE;
}
#else
RETURN_STRING(inet_ntoa(myaddr), 1);
#endif
}
|
@@ -5775,7 +5775,7 @@ PHP_FUNCTION(move_uploaded_file)
RETURN_FALSE;
}
- if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &path, &path_len, &new_path, &new_path_len) == FAILURE) {
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sp", &path, &path_len, &new_path, &new_path_len) == FAILURE) {
return;
}
|
CWE-264
| null | null |
3,372
|
PHP_FUNCTION(getenv)
{
char *ptr, *str;
int str_len;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &str, &str_len) == FAILURE) {
RETURN_FALSE;
}
/* SAPI method returns an emalloc()'d string */
ptr = sapi_getenv(str, str_len TSRMLS_CC);
if (ptr) {
RETURN_STRING(ptr, 0);
}
#ifdef PHP_WIN32
{
char dummybuf;
int size;
SetLastError(0);
/*If the given bugger is not large enough to hold the data, the return value is
the buffer size, in characters, required to hold the string and its terminating
null character. We use this return value to alloc the final buffer. */
size = GetEnvironmentVariableA(str, &dummybuf, 0);
if (GetLastError() == ERROR_ENVVAR_NOT_FOUND) {
/* The environment variable doesn't exist. */
RETURN_FALSE;
}
if (size == 0) {
/* env exists, but it is empty */
RETURN_EMPTY_STRING();
}
ptr = emalloc(size);
size = GetEnvironmentVariableA(str, ptr, size);
if (size == 0) {
/* has been removed between the two calls */
efree(ptr);
RETURN_EMPTY_STRING();
} else {
RETURN_STRING(ptr, 0);
}
}
#else
/* system method returns a const */
ptr = getenv(str);
if (ptr) {
RETURN_STRING(ptr, 1);
}
#endif
RETURN_FALSE;
}
|
Bypass
| 0
|
PHP_FUNCTION(getenv)
{
char *ptr, *str;
int str_len;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &str, &str_len) == FAILURE) {
RETURN_FALSE;
}
/* SAPI method returns an emalloc()'d string */
ptr = sapi_getenv(str, str_len TSRMLS_CC);
if (ptr) {
RETURN_STRING(ptr, 0);
}
#ifdef PHP_WIN32
{
char dummybuf;
int size;
SetLastError(0);
/*If the given bugger is not large enough to hold the data, the return value is
the buffer size, in characters, required to hold the string and its terminating
null character. We use this return value to alloc the final buffer. */
size = GetEnvironmentVariableA(str, &dummybuf, 0);
if (GetLastError() == ERROR_ENVVAR_NOT_FOUND) {
/* The environment variable doesn't exist. */
RETURN_FALSE;
}
if (size == 0) {
/* env exists, but it is empty */
RETURN_EMPTY_STRING();
}
ptr = emalloc(size);
size = GetEnvironmentVariableA(str, ptr, size);
if (size == 0) {
/* has been removed between the two calls */
efree(ptr);
RETURN_EMPTY_STRING();
} else {
RETURN_STRING(ptr, 0);
}
}
#else
/* system method returns a const */
ptr = getenv(str);
if (ptr) {
RETURN_STRING(ptr, 1);
}
#endif
RETURN_FALSE;
}
|
@@ -5775,7 +5775,7 @@ PHP_FUNCTION(move_uploaded_file)
RETURN_FALSE;
}
- if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &path, &path_len, &new_path, &new_path_len) == FAILURE) {
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sp", &path, &path_len, &new_path, &new_path_len) == FAILURE) {
return;
}
|
CWE-264
| null | null |
3,373
|
PHP_FUNCTION(putenv)
{
char *setting;
int setting_len;
char *p, **env;
putenv_entry pe;
#ifdef PHP_WIN32
char *value = NULL;
int equals = 0;
int error_code;
#endif
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &setting, &setting_len) == FAILURE) {
return;
}
if(setting_len == 0 || setting[0] == '=') {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid parameter syntax");
RETURN_FALSE;
}
pe.putenv_string = estrndup(setting, setting_len);
pe.key = estrndup(setting, setting_len);
if ((p = strchr(pe.key, '='))) { /* nullify the '=' if there is one */
*p = '\0';
#ifdef PHP_WIN32
equals = 1;
#endif
}
pe.key_len = strlen(pe.key);
#ifdef PHP_WIN32
if (equals) {
if (pe.key_len < setting_len - 1) {
value = p + 1;
} else {
/* empty string*/
value = p;
}
}
#endif
zend_hash_del(&BG(putenv_ht), pe.key, pe.key_len+1);
/* find previous value */
pe.previous_value = NULL;
for (env = environ; env != NULL && *env != NULL; env++) {
if (!strncmp(*env, pe.key, pe.key_len) && (*env)[pe.key_len] == '=') { /* found it */
#if defined(PHP_WIN32)
/* must copy previous value because MSVCRT's putenv can free the string without notice */
pe.previous_value = estrdup(*env);
#else
pe.previous_value = *env;
#endif
break;
}
}
#if HAVE_UNSETENV
if (!p) { /* no '=' means we want to unset it */
unsetenv(pe.putenv_string);
}
if (!p || putenv(pe.putenv_string) == 0) { /* success */
#else
# ifndef PHP_WIN32
if (putenv(pe.putenv_string) == 0) { /* success */
# else
error_code = SetEnvironmentVariable(pe.key, value);
# if _MSC_VER < 1500
/* Yet another VC6 bug, unset may return env not found */
if (error_code != 0 ||
(error_code == 0 && GetLastError() == ERROR_ENVVAR_NOT_FOUND)) {
# else
if (error_code != 0) { /* success */
# endif
# endif
#endif
zend_hash_add(&BG(putenv_ht), pe.key, pe.key_len + 1, (void **) &pe, sizeof(putenv_entry), NULL);
#ifdef HAVE_TZSET
if (!strncmp(pe.key, "TZ", pe.key_len)) {
tzset();
}
#endif
RETURN_TRUE;
} else {
efree(pe.putenv_string);
efree(pe.key);
RETURN_FALSE;
}
}
/* }}} */
|
Bypass
| 0
|
PHP_FUNCTION(putenv)
{
char *setting;
int setting_len;
char *p, **env;
putenv_entry pe;
#ifdef PHP_WIN32
char *value = NULL;
int equals = 0;
int error_code;
#endif
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &setting, &setting_len) == FAILURE) {
return;
}
if(setting_len == 0 || setting[0] == '=') {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid parameter syntax");
RETURN_FALSE;
}
pe.putenv_string = estrndup(setting, setting_len);
pe.key = estrndup(setting, setting_len);
if ((p = strchr(pe.key, '='))) { /* nullify the '=' if there is one */
*p = '\0';
#ifdef PHP_WIN32
equals = 1;
#endif
}
pe.key_len = strlen(pe.key);
#ifdef PHP_WIN32
if (equals) {
if (pe.key_len < setting_len - 1) {
value = p + 1;
} else {
/* empty string*/
value = p;
}
}
#endif
zend_hash_del(&BG(putenv_ht), pe.key, pe.key_len+1);
/* find previous value */
pe.previous_value = NULL;
for (env = environ; env != NULL && *env != NULL; env++) {
if (!strncmp(*env, pe.key, pe.key_len) && (*env)[pe.key_len] == '=') { /* found it */
#if defined(PHP_WIN32)
/* must copy previous value because MSVCRT's putenv can free the string without notice */
pe.previous_value = estrdup(*env);
#else
pe.previous_value = *env;
#endif
break;
}
}
#if HAVE_UNSETENV
if (!p) { /* no '=' means we want to unset it */
unsetenv(pe.putenv_string);
}
if (!p || putenv(pe.putenv_string) == 0) { /* success */
#else
# ifndef PHP_WIN32
if (putenv(pe.putenv_string) == 0) { /* success */
# else
error_code = SetEnvironmentVariable(pe.key, value);
# if _MSC_VER < 1500
/* Yet another VC6 bug, unset may return env not found */
if (error_code != 0 ||
(error_code == 0 && GetLastError() == ERROR_ENVVAR_NOT_FOUND)) {
# else
if (error_code != 0) { /* success */
# endif
# endif
#endif
zend_hash_add(&BG(putenv_ht), pe.key, pe.key_len + 1, (void **) &pe, sizeof(putenv_entry), NULL);
#ifdef HAVE_TZSET
if (!strncmp(pe.key, "TZ", pe.key_len)) {
tzset();
}
#endif
RETURN_TRUE;
} else {
efree(pe.putenv_string);
efree(pe.key);
RETURN_FALSE;
}
}
/* }}} */
|
@@ -5775,7 +5775,7 @@ PHP_FUNCTION(move_uploaded_file)
RETURN_FALSE;
}
- if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &path, &path_len, &new_path, &new_path_len) == FAILURE) {
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sp", &path, &path_len, &new_path, &new_path_len) == FAILURE) {
return;
}
|
CWE-264
| null | null |
3,374
|
PHP_FUNCTION(getopt)
{
char *options = NULL, **argv = NULL;
char opt[2] = { '\0' };
char *optname;
int argc = 0, options_len = 0, len, o;
char *php_optarg = NULL;
int php_optind = 1;
zval *val, **args = NULL, *p_longopts = NULL;
int optname_len = 0;
opt_struct *opts, *orig_opts;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|a", &options, &options_len, &p_longopts) == FAILURE) {
RETURN_FALSE;
}
/* Get argv from the global symbol table. We calculate argc ourselves
* in order to be on the safe side, even though it is also available
* from the symbol table. */
if (PG(http_globals)[TRACK_VARS_SERVER] &&
(zend_hash_find(HASH_OF(PG(http_globals)[TRACK_VARS_SERVER]), "argv", sizeof("argv"), (void **) &args) != FAILURE ||
zend_hash_find(&EG(symbol_table), "argv", sizeof("argv"), (void **) &args) != FAILURE) && Z_TYPE_PP(args) == IS_ARRAY
) {
int pos = 0;
zval **entry;
argc = zend_hash_num_elements(Z_ARRVAL_PP(args));
/* Attempt to allocate enough memory to hold all of the arguments
* and a trailing NULL */
argv = (char **) safe_emalloc(sizeof(char *), (argc + 1), 0);
/* Reset the array indexes. */
zend_hash_internal_pointer_reset(Z_ARRVAL_PP(args));
/* Iterate over the hash to construct the argv array. */
while (zend_hash_get_current_data(Z_ARRVAL_PP(args), (void **)&entry) == SUCCESS) {
zval arg, *arg_ptr = *entry;
if (Z_TYPE_PP(entry) != IS_STRING) {
arg = **entry;
zval_copy_ctor(&arg);
convert_to_string(&arg);
arg_ptr = &arg;
}
argv[pos++] = estrdup(Z_STRVAL_P(arg_ptr));
if (arg_ptr != *entry) {
zval_dtor(&arg);
}
zend_hash_move_forward(Z_ARRVAL_PP(args));
}
/* The C Standard requires argv[argc] to be NULL - this might
* keep some getopt implementations happy. */
argv[argc] = NULL;
} else {
/* Return false if we can't find argv. */
RETURN_FALSE;
}
len = parse_opts(options, &opts);
if (p_longopts) {
int count;
zval **entry;
count = zend_hash_num_elements(Z_ARRVAL_P(p_longopts));
/* the first <len> slots are filled by the one short ops
* we now extend our array and jump to the new added structs */
opts = (opt_struct *) erealloc(opts, sizeof(opt_struct) * (len + count + 1));
orig_opts = opts;
opts += len;
memset(opts, 0, count * sizeof(opt_struct));
/* Reset the array indexes. */
zend_hash_internal_pointer_reset(Z_ARRVAL_P(p_longopts));
/* Iterate over the hash to construct the argv array. */
while (zend_hash_get_current_data(Z_ARRVAL_P(p_longopts), (void **)&entry) == SUCCESS) {
zval arg, *arg_ptr = *entry;
if (Z_TYPE_PP(entry) != IS_STRING) {
arg = **entry;
zval_copy_ctor(&arg);
convert_to_string(&arg);
arg_ptr = &arg;
}
opts->need_param = 0;
opts->opt_name = estrdup(Z_STRVAL_P(arg_ptr));
len = strlen(opts->opt_name);
if ((len > 0) && (opts->opt_name[len - 1] == ':')) {
opts->need_param++;
opts->opt_name[len - 1] = '\0';
if ((len > 1) && (opts->opt_name[len - 2] == ':')) {
opts->need_param++;
opts->opt_name[len - 2] = '\0';
}
}
opts->opt_char = 0;
opts++;
if (arg_ptr != *entry) {
zval_dtor(&arg);
}
zend_hash_move_forward(Z_ARRVAL_P(p_longopts));
}
} else {
opts = (opt_struct*) erealloc(opts, sizeof(opt_struct) * (len + 1));
orig_opts = opts;
opts += len;
}
/* php_getopt want to identify the last param */
opts->opt_char = '-';
opts->need_param = 0;
opts->opt_name = NULL;
/* Initialize the return value as an array. */
array_init(return_value);
/* after our pointer arithmetic jump back to the first element */
opts = orig_opts;
while ((o = php_getopt(argc, argv, opts, &php_optarg, &php_optind, 0, 1)) != -1) {
/* Skip unknown arguments. */
if (o == '?') {
continue;
}
/* Prepare the option character and the argument string. */
if (o == 0) {
optname = opts[php_optidx].opt_name;
} else {
if (o == 1) {
o = '-';
}
opt[0] = o;
optname = opt;
}
MAKE_STD_ZVAL(val);
if (php_optarg != NULL) {
/* keep the arg as binary, since the encoding is not known */
ZVAL_STRING(val, php_optarg, 1);
} else {
ZVAL_FALSE(val);
}
/* Add this option / argument pair to the result hash. */
optname_len = strlen(optname);
if (!(optname_len > 1 && optname[0] == '0') && is_numeric_string(optname, optname_len, NULL, NULL, 0) == IS_LONG) {
/* numeric string */
int optname_int = atoi(optname);
if (zend_hash_index_find(HASH_OF(return_value), optname_int, (void **)&args) != FAILURE) {
if (Z_TYPE_PP(args) != IS_ARRAY) {
convert_to_array_ex(args);
}
zend_hash_next_index_insert(HASH_OF(*args), (void *)&val, sizeof(zval *), NULL);
} else {
zend_hash_index_update(HASH_OF(return_value), optname_int, &val, sizeof(zval *), NULL);
}
} else {
/* other strings */
if (zend_hash_find(HASH_OF(return_value), optname, strlen(optname)+1, (void **)&args) != FAILURE) {
if (Z_TYPE_PP(args) != IS_ARRAY) {
convert_to_array_ex(args);
}
zend_hash_next_index_insert(HASH_OF(*args), (void *)&val, sizeof(zval *), NULL);
} else {
zend_hash_add(HASH_OF(return_value), optname, strlen(optname)+1, (void *)&val, sizeof(zval *), NULL);
}
}
php_optarg = NULL;
}
free_longopts(orig_opts);
efree(orig_opts);
free_argv(argv, argc);
}
|
Bypass
| 0
|
PHP_FUNCTION(getopt)
{
char *options = NULL, **argv = NULL;
char opt[2] = { '\0' };
char *optname;
int argc = 0, options_len = 0, len, o;
char *php_optarg = NULL;
int php_optind = 1;
zval *val, **args = NULL, *p_longopts = NULL;
int optname_len = 0;
opt_struct *opts, *orig_opts;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|a", &options, &options_len, &p_longopts) == FAILURE) {
RETURN_FALSE;
}
/* Get argv from the global symbol table. We calculate argc ourselves
* in order to be on the safe side, even though it is also available
* from the symbol table. */
if (PG(http_globals)[TRACK_VARS_SERVER] &&
(zend_hash_find(HASH_OF(PG(http_globals)[TRACK_VARS_SERVER]), "argv", sizeof("argv"), (void **) &args) != FAILURE ||
zend_hash_find(&EG(symbol_table), "argv", sizeof("argv"), (void **) &args) != FAILURE) && Z_TYPE_PP(args) == IS_ARRAY
) {
int pos = 0;
zval **entry;
argc = zend_hash_num_elements(Z_ARRVAL_PP(args));
/* Attempt to allocate enough memory to hold all of the arguments
* and a trailing NULL */
argv = (char **) safe_emalloc(sizeof(char *), (argc + 1), 0);
/* Reset the array indexes. */
zend_hash_internal_pointer_reset(Z_ARRVAL_PP(args));
/* Iterate over the hash to construct the argv array. */
while (zend_hash_get_current_data(Z_ARRVAL_PP(args), (void **)&entry) == SUCCESS) {
zval arg, *arg_ptr = *entry;
if (Z_TYPE_PP(entry) != IS_STRING) {
arg = **entry;
zval_copy_ctor(&arg);
convert_to_string(&arg);
arg_ptr = &arg;
}
argv[pos++] = estrdup(Z_STRVAL_P(arg_ptr));
if (arg_ptr != *entry) {
zval_dtor(&arg);
}
zend_hash_move_forward(Z_ARRVAL_PP(args));
}
/* The C Standard requires argv[argc] to be NULL - this might
* keep some getopt implementations happy. */
argv[argc] = NULL;
} else {
/* Return false if we can't find argv. */
RETURN_FALSE;
}
len = parse_opts(options, &opts);
if (p_longopts) {
int count;
zval **entry;
count = zend_hash_num_elements(Z_ARRVAL_P(p_longopts));
/* the first <len> slots are filled by the one short ops
* we now extend our array and jump to the new added structs */
opts = (opt_struct *) erealloc(opts, sizeof(opt_struct) * (len + count + 1));
orig_opts = opts;
opts += len;
memset(opts, 0, count * sizeof(opt_struct));
/* Reset the array indexes. */
zend_hash_internal_pointer_reset(Z_ARRVAL_P(p_longopts));
/* Iterate over the hash to construct the argv array. */
while (zend_hash_get_current_data(Z_ARRVAL_P(p_longopts), (void **)&entry) == SUCCESS) {
zval arg, *arg_ptr = *entry;
if (Z_TYPE_PP(entry) != IS_STRING) {
arg = **entry;
zval_copy_ctor(&arg);
convert_to_string(&arg);
arg_ptr = &arg;
}
opts->need_param = 0;
opts->opt_name = estrdup(Z_STRVAL_P(arg_ptr));
len = strlen(opts->opt_name);
if ((len > 0) && (opts->opt_name[len - 1] == ':')) {
opts->need_param++;
opts->opt_name[len - 1] = '\0';
if ((len > 1) && (opts->opt_name[len - 2] == ':')) {
opts->need_param++;
opts->opt_name[len - 2] = '\0';
}
}
opts->opt_char = 0;
opts++;
if (arg_ptr != *entry) {
zval_dtor(&arg);
}
zend_hash_move_forward(Z_ARRVAL_P(p_longopts));
}
} else {
opts = (opt_struct*) erealloc(opts, sizeof(opt_struct) * (len + 1));
orig_opts = opts;
opts += len;
}
/* php_getopt want to identify the last param */
opts->opt_char = '-';
opts->need_param = 0;
opts->opt_name = NULL;
/* Initialize the return value as an array. */
array_init(return_value);
/* after our pointer arithmetic jump back to the first element */
opts = orig_opts;
while ((o = php_getopt(argc, argv, opts, &php_optarg, &php_optind, 0, 1)) != -1) {
/* Skip unknown arguments. */
if (o == '?') {
continue;
}
/* Prepare the option character and the argument string. */
if (o == 0) {
optname = opts[php_optidx].opt_name;
} else {
if (o == 1) {
o = '-';
}
opt[0] = o;
optname = opt;
}
MAKE_STD_ZVAL(val);
if (php_optarg != NULL) {
/* keep the arg as binary, since the encoding is not known */
ZVAL_STRING(val, php_optarg, 1);
} else {
ZVAL_FALSE(val);
}
/* Add this option / argument pair to the result hash. */
optname_len = strlen(optname);
if (!(optname_len > 1 && optname[0] == '0') && is_numeric_string(optname, optname_len, NULL, NULL, 0) == IS_LONG) {
/* numeric string */
int optname_int = atoi(optname);
if (zend_hash_index_find(HASH_OF(return_value), optname_int, (void **)&args) != FAILURE) {
if (Z_TYPE_PP(args) != IS_ARRAY) {
convert_to_array_ex(args);
}
zend_hash_next_index_insert(HASH_OF(*args), (void *)&val, sizeof(zval *), NULL);
} else {
zend_hash_index_update(HASH_OF(return_value), optname_int, &val, sizeof(zval *), NULL);
}
} else {
/* other strings */
if (zend_hash_find(HASH_OF(return_value), optname, strlen(optname)+1, (void **)&args) != FAILURE) {
if (Z_TYPE_PP(args) != IS_ARRAY) {
convert_to_array_ex(args);
}
zend_hash_next_index_insert(HASH_OF(*args), (void *)&val, sizeof(zval *), NULL);
} else {
zend_hash_add(HASH_OF(return_value), optname, strlen(optname)+1, (void *)&val, sizeof(zval *), NULL);
}
}
php_optarg = NULL;
}
free_longopts(orig_opts);
efree(orig_opts);
free_argv(argv, argc);
}
|
@@ -5775,7 +5775,7 @@ PHP_FUNCTION(move_uploaded_file)
RETURN_FALSE;
}
- if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &path, &path_len, &new_path, &new_path_len) == FAILURE) {
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sp", &path, &path_len, &new_path, &new_path_len) == FAILURE) {
return;
}
|
CWE-264
| null | null |
3,375
|
PHP_FUNCTION(sleep)
{
long num;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &num) == FAILURE) {
RETURN_FALSE;
}
if (num < 0) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Number of seconds must be greater than or equal to 0");
RETURN_FALSE;
}
#ifdef PHP_SLEEP_NON_VOID
RETURN_LONG(php_sleep(num));
#else
php_sleep(num);
#endif
}
|
Bypass
| 0
|
PHP_FUNCTION(sleep)
{
long num;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &num) == FAILURE) {
RETURN_FALSE;
}
if (num < 0) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Number of seconds must be greater than or equal to 0");
RETURN_FALSE;
}
#ifdef PHP_SLEEP_NON_VOID
RETURN_LONG(php_sleep(num));
#else
php_sleep(num);
#endif
}
|
@@ -5775,7 +5775,7 @@ PHP_FUNCTION(move_uploaded_file)
RETURN_FALSE;
}
- if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &path, &path_len, &new_path, &new_path_len) == FAILURE) {
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sp", &path, &path_len, &new_path, &new_path_len) == FAILURE) {
return;
}
|
CWE-264
| null | null |
3,376
|
PHP_FUNCTION(usleep)
{
#if HAVE_USLEEP
long num;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &num) == FAILURE) {
return;
}
if (num < 0) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Number of microseconds must be greater than or equal to 0");
RETURN_FALSE;
}
usleep(num);
#endif
}
|
Bypass
| 0
|
PHP_FUNCTION(usleep)
{
#if HAVE_USLEEP
long num;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &num) == FAILURE) {
return;
}
if (num < 0) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Number of microseconds must be greater than or equal to 0");
RETURN_FALSE;
}
usleep(num);
#endif
}
|
@@ -5775,7 +5775,7 @@ PHP_FUNCTION(move_uploaded_file)
RETURN_FALSE;
}
- if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &path, &path_len, &new_path, &new_path_len) == FAILURE) {
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sp", &path, &path_len, &new_path, &new_path_len) == FAILURE) {
return;
}
|
CWE-264
| null | null |
3,377
|
PHP_FUNCTION(time_sleep_until)
{
double d_ts, c_ts;
struct timeval tm;
struct timespec php_req, php_rem;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "d", &d_ts) == FAILURE) {
return;
}
if (gettimeofday((struct timeval *) &tm, NULL) != 0) {
RETURN_FALSE;
}
c_ts = (double)(d_ts - tm.tv_sec - tm.tv_usec / 1000000.00);
if (c_ts < 0) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Sleep until to time is less than current time");
RETURN_FALSE;
}
php_req.tv_sec = (time_t) c_ts;
if (php_req.tv_sec > c_ts) { /* rounding up occurred */
php_req.tv_sec--;
}
/* 1sec = 1000000000 nanoseconds */
php_req.tv_nsec = (long) ((c_ts - php_req.tv_sec) * 1000000000.00);
while (nanosleep(&php_req, &php_rem)) {
if (errno == EINTR) {
php_req.tv_sec = php_rem.tv_sec;
php_req.tv_nsec = php_rem.tv_nsec;
} else {
RETURN_FALSE;
}
}
RETURN_TRUE;
}
|
Bypass
| 0
|
PHP_FUNCTION(time_sleep_until)
{
double d_ts, c_ts;
struct timeval tm;
struct timespec php_req, php_rem;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "d", &d_ts) == FAILURE) {
return;
}
if (gettimeofday((struct timeval *) &tm, NULL) != 0) {
RETURN_FALSE;
}
c_ts = (double)(d_ts - tm.tv_sec - tm.tv_usec / 1000000.00);
if (c_ts < 0) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Sleep until to time is less than current time");
RETURN_FALSE;
}
php_req.tv_sec = (time_t) c_ts;
if (php_req.tv_sec > c_ts) { /* rounding up occurred */
php_req.tv_sec--;
}
/* 1sec = 1000000000 nanoseconds */
php_req.tv_nsec = (long) ((c_ts - php_req.tv_sec) * 1000000000.00);
while (nanosleep(&php_req, &php_rem)) {
if (errno == EINTR) {
php_req.tv_sec = php_rem.tv_sec;
php_req.tv_nsec = php_rem.tv_nsec;
} else {
RETURN_FALSE;
}
}
RETURN_TRUE;
}
|
@@ -5775,7 +5775,7 @@ PHP_FUNCTION(move_uploaded_file)
RETURN_FALSE;
}
- if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &path, &path_len, &new_path, &new_path_len) == FAILURE) {
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sp", &path, &path_len, &new_path, &new_path_len) == FAILURE) {
return;
}
|
CWE-264
| null | null |
3,378
|
PHP_FUNCTION(get_current_user)
{
if (zend_parse_parameters_none() == FAILURE) {
return;
}
RETURN_STRING(php_get_current_user(TSRMLS_C), 1);
}
|
Bypass
| 0
|
PHP_FUNCTION(get_current_user)
{
if (zend_parse_parameters_none() == FAILURE) {
return;
}
RETURN_STRING(php_get_current_user(TSRMLS_C), 1);
}
|
@@ -5775,7 +5775,7 @@ PHP_FUNCTION(move_uploaded_file)
RETURN_FALSE;
}
- if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &path, &path_len, &new_path, &new_path_len) == FAILURE) {
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sp", &path, &path_len, &new_path, &new_path_len) == FAILURE) {
return;
}
|
CWE-264
| null | null |
3,379
|
PHP_FUNCTION(set_magic_quotes_runtime)
{
zend_bool new_setting;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "b", &new_setting) == FAILURE) {
return;
}
if (new_setting) {
php_error_docref(NULL TSRMLS_CC, E_CORE_ERROR, "magic_quotes_runtime is not supported anymore");
}
RETURN_FALSE;
}
|
Bypass
| 0
|
PHP_FUNCTION(set_magic_quotes_runtime)
{
zend_bool new_setting;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "b", &new_setting) == FAILURE) {
return;
}
if (new_setting) {
php_error_docref(NULL TSRMLS_CC, E_CORE_ERROR, "magic_quotes_runtime is not supported anymore");
}
RETURN_FALSE;
}
|
@@ -5775,7 +5775,7 @@ PHP_FUNCTION(move_uploaded_file)
RETURN_FALSE;
}
- if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &path, &path_len, &new_path, &new_path_len) == FAILURE) {
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sp", &path, &path_len, &new_path, &new_path_len) == FAILURE) {
return;
}
|
CWE-264
| null | null |
3,380
|
PHP_FUNCTION(get_magic_quotes_runtime)
{
if (zend_parse_parameters_none() == FAILURE) {
return;
}
RETURN_FALSE;
}
|
Bypass
| 0
|
PHP_FUNCTION(get_magic_quotes_runtime)
{
if (zend_parse_parameters_none() == FAILURE) {
return;
}
RETURN_FALSE;
}
|
@@ -5775,7 +5775,7 @@ PHP_FUNCTION(move_uploaded_file)
RETURN_FALSE;
}
- if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &path, &path_len, &new_path, &new_path_len) == FAILURE) {
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sp", &path, &path_len, &new_path, &new_path_len) == FAILURE) {
return;
}
|
CWE-264
| null | null |
3,381
|
PHP_FUNCTION(get_magic_quotes_gpc)
{
if (zend_parse_parameters_none() == FAILURE) {
return;
}
RETURN_FALSE;
}
|
Bypass
| 0
|
PHP_FUNCTION(get_magic_quotes_gpc)
{
if (zend_parse_parameters_none() == FAILURE) {
return;
}
RETURN_FALSE;
}
|
@@ -5775,7 +5775,7 @@ PHP_FUNCTION(move_uploaded_file)
RETURN_FALSE;
}
- if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &path, &path_len, &new_path, &new_path_len) == FAILURE) {
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sp", &path, &path_len, &new_path, &new_path_len) == FAILURE) {
return;
}
|
CWE-264
| null | null |
3,382
|
PHP_FUNCTION(error_log)
{
char *message, *opt = NULL, *headers = NULL;
int message_len, opt_len = 0, headers_len = 0;
int opt_err = 0, argc = ZEND_NUM_ARGS();
long erropt = 0;
if (zend_parse_parameters(argc TSRMLS_CC, "s|lps", &message, &message_len, &erropt, &opt, &opt_len, &headers, &headers_len) == FAILURE) {
return;
}
if (argc > 1) {
opt_err = erropt;
}
if (_php_error_log_ex(opt_err, message, message_len, opt, headers TSRMLS_CC) == FAILURE) {
RETURN_FALSE;
}
RETURN_TRUE;
}
|
Bypass
| 0
|
PHP_FUNCTION(error_log)
{
char *message, *opt = NULL, *headers = NULL;
int message_len, opt_len = 0, headers_len = 0;
int opt_err = 0, argc = ZEND_NUM_ARGS();
long erropt = 0;
if (zend_parse_parameters(argc TSRMLS_CC, "s|lps", &message, &message_len, &erropt, &opt, &opt_len, &headers, &headers_len) == FAILURE) {
return;
}
if (argc > 1) {
opt_err = erropt;
}
if (_php_error_log_ex(opt_err, message, message_len, opt, headers TSRMLS_CC) == FAILURE) {
RETURN_FALSE;
}
RETURN_TRUE;
}
|
@@ -5775,7 +5775,7 @@ PHP_FUNCTION(move_uploaded_file)
RETURN_FALSE;
}
- if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &path, &path_len, &new_path, &new_path_len) == FAILURE) {
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sp", &path, &path_len, &new_path, &new_path_len) == FAILURE) {
return;
}
|
CWE-264
| null | null |
3,383
|
PHP_FUNCTION(error_get_last)
{
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "") == FAILURE) {
return;
}
if (PG(last_error_message)) {
array_init(return_value);
add_assoc_long_ex(return_value, "type", sizeof("type"), PG(last_error_type));
add_assoc_string_ex(return_value, "message", sizeof("message"), PG(last_error_message), 1);
add_assoc_string_ex(return_value, "file", sizeof("file"), PG(last_error_file)?PG(last_error_file):"-", 1 );
add_assoc_long_ex(return_value, "line", sizeof("line"), PG(last_error_lineno));
}
}
|
Bypass
| 0
|
PHP_FUNCTION(error_get_last)
{
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "") == FAILURE) {
return;
}
if (PG(last_error_message)) {
array_init(return_value);
add_assoc_long_ex(return_value, "type", sizeof("type"), PG(last_error_type));
add_assoc_string_ex(return_value, "message", sizeof("message"), PG(last_error_message), 1);
add_assoc_string_ex(return_value, "file", sizeof("file"), PG(last_error_file)?PG(last_error_file):"-", 1 );
add_assoc_long_ex(return_value, "line", sizeof("line"), PG(last_error_lineno));
}
}
|
@@ -5775,7 +5775,7 @@ PHP_FUNCTION(move_uploaded_file)
RETURN_FALSE;
}
- if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &path, &path_len, &new_path, &new_path_len) == FAILURE) {
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sp", &path, &path_len, &new_path, &new_path_len) == FAILURE) {
return;
}
|
CWE-264
| null | null |
3,384
|
PHP_FUNCTION(call_user_method)
{
zval ***params = NULL;
int n_params = 0;
zval *retval_ptr;
zval *callback, *object;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z/z*", &callback, &object, ¶ms, &n_params) == FAILURE) {
return;
}
if (Z_TYPE_P(object) != IS_OBJECT &&
Z_TYPE_P(object) != IS_STRING
) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Second argument is not an object or class name");
if (params) {
efree(params);
}
RETURN_FALSE;
}
convert_to_string(callback);
if (call_user_function_ex(EG(function_table), &object, callback, &retval_ptr, n_params, params, 0, NULL TSRMLS_CC) == SUCCESS) {
if (retval_ptr) {
COPY_PZVAL_TO_ZVAL(*return_value, retval_ptr);
}
} else {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to call %s()", Z_STRVAL_P(callback));
}
if (n_params) {
efree(params);
}
}
|
Bypass
| 0
|
PHP_FUNCTION(call_user_method)
{
zval ***params = NULL;
int n_params = 0;
zval *retval_ptr;
zval *callback, *object;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z/z*", &callback, &object, ¶ms, &n_params) == FAILURE) {
return;
}
if (Z_TYPE_P(object) != IS_OBJECT &&
Z_TYPE_P(object) != IS_STRING
) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Second argument is not an object or class name");
if (params) {
efree(params);
}
RETURN_FALSE;
}
convert_to_string(callback);
if (call_user_function_ex(EG(function_table), &object, callback, &retval_ptr, n_params, params, 0, NULL TSRMLS_CC) == SUCCESS) {
if (retval_ptr) {
COPY_PZVAL_TO_ZVAL(*return_value, retval_ptr);
}
} else {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to call %s()", Z_STRVAL_P(callback));
}
if (n_params) {
efree(params);
}
}
|
@@ -5775,7 +5775,7 @@ PHP_FUNCTION(move_uploaded_file)
RETURN_FALSE;
}
- if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &path, &path_len, &new_path, &new_path_len) == FAILURE) {
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sp", &path, &path_len, &new_path, &new_path_len) == FAILURE) {
return;
}
|
CWE-264
| null | null |
3,385
|
PHP_FUNCTION(call_user_method_array)
{
zval *params, ***method_args = NULL, *retval_ptr;
zval *callback, *object;
HashTable *params_ar;
int num_elems, element = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z/zA/", &callback, &object, ¶ms) == FAILURE) {
return;
}
if (Z_TYPE_P(object) != IS_OBJECT &&
Z_TYPE_P(object) != IS_STRING
) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Second argument is not an object or class name");
RETURN_FALSE;
}
convert_to_string(callback);
params_ar = HASH_OF(params);
num_elems = zend_hash_num_elements(params_ar);
method_args = (zval ***) safe_emalloc(sizeof(zval **), num_elems, 0);
for (zend_hash_internal_pointer_reset(params_ar);
zend_hash_get_current_data(params_ar, (void **) &(method_args[element])) == SUCCESS;
zend_hash_move_forward(params_ar)
) {
element++;
}
if (call_user_function_ex(EG(function_table), &object, callback, &retval_ptr, num_elems, method_args, 0, NULL TSRMLS_CC) == SUCCESS) {
if (retval_ptr) {
COPY_PZVAL_TO_ZVAL(*return_value, retval_ptr);
}
} else {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to call %s()", Z_STRVAL_P(callback));
}
efree(method_args);
}
|
Bypass
| 0
|
PHP_FUNCTION(call_user_method_array)
{
zval *params, ***method_args = NULL, *retval_ptr;
zval *callback, *object;
HashTable *params_ar;
int num_elems, element = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z/zA/", &callback, &object, ¶ms) == FAILURE) {
return;
}
if (Z_TYPE_P(object) != IS_OBJECT &&
Z_TYPE_P(object) != IS_STRING
) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Second argument is not an object or class name");
RETURN_FALSE;
}
convert_to_string(callback);
params_ar = HASH_OF(params);
num_elems = zend_hash_num_elements(params_ar);
method_args = (zval ***) safe_emalloc(sizeof(zval **), num_elems, 0);
for (zend_hash_internal_pointer_reset(params_ar);
zend_hash_get_current_data(params_ar, (void **) &(method_args[element])) == SUCCESS;
zend_hash_move_forward(params_ar)
) {
element++;
}
if (call_user_function_ex(EG(function_table), &object, callback, &retval_ptr, num_elems, method_args, 0, NULL TSRMLS_CC) == SUCCESS) {
if (retval_ptr) {
COPY_PZVAL_TO_ZVAL(*return_value, retval_ptr);
}
} else {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to call %s()", Z_STRVAL_P(callback));
}
efree(method_args);
}
|
@@ -5775,7 +5775,7 @@ PHP_FUNCTION(move_uploaded_file)
RETURN_FALSE;
}
- if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &path, &path_len, &new_path, &new_path_len) == FAILURE) {
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sp", &path, &path_len, &new_path, &new_path_len) == FAILURE) {
return;
}
|
CWE-264
| null | null |
3,386
|
PHP_FUNCTION(forward_static_call)
{
zval *retval_ptr = NULL;
zend_fcall_info fci;
zend_fcall_info_cache fci_cache;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "f*", &fci, &fci_cache, &fci.params, &fci.param_count) == FAILURE) {
return;
}
if (!EG(active_op_array)->scope) {
zend_error(E_ERROR, "Cannot call forward_static_call() when no class scope is active");
}
fci.retval_ptr_ptr = &retval_ptr;
if (EG(called_scope) &&
instanceof_function(EG(called_scope), fci_cache.calling_scope TSRMLS_CC)) {
fci_cache.called_scope = EG(called_scope);
}
if (zend_call_function(&fci, &fci_cache TSRMLS_CC) == SUCCESS && fci.retval_ptr_ptr && *fci.retval_ptr_ptr) {
COPY_PZVAL_TO_ZVAL(*return_value, *fci.retval_ptr_ptr);
}
if (fci.params) {
efree(fci.params);
}
}
|
Bypass
| 0
|
PHP_FUNCTION(forward_static_call)
{
zval *retval_ptr = NULL;
zend_fcall_info fci;
zend_fcall_info_cache fci_cache;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "f*", &fci, &fci_cache, &fci.params, &fci.param_count) == FAILURE) {
return;
}
if (!EG(active_op_array)->scope) {
zend_error(E_ERROR, "Cannot call forward_static_call() when no class scope is active");
}
fci.retval_ptr_ptr = &retval_ptr;
if (EG(called_scope) &&
instanceof_function(EG(called_scope), fci_cache.calling_scope TSRMLS_CC)) {
fci_cache.called_scope = EG(called_scope);
}
if (zend_call_function(&fci, &fci_cache TSRMLS_CC) == SUCCESS && fci.retval_ptr_ptr && *fci.retval_ptr_ptr) {
COPY_PZVAL_TO_ZVAL(*return_value, *fci.retval_ptr_ptr);
}
if (fci.params) {
efree(fci.params);
}
}
|
@@ -5775,7 +5775,7 @@ PHP_FUNCTION(move_uploaded_file)
RETURN_FALSE;
}
- if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &path, &path_len, &new_path, &new_path_len) == FAILURE) {
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sp", &path, &path_len, &new_path, &new_path_len) == FAILURE) {
return;
}
|
CWE-264
| null | null |
3,387
|
PHP_FUNCTION(forward_static_call_array)
{
zval *params, *retval_ptr = NULL;
zend_fcall_info fci;
zend_fcall_info_cache fci_cache;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "fa/", &fci, &fci_cache, ¶ms) == FAILURE) {
return;
}
zend_fcall_info_args(&fci, params TSRMLS_CC);
fci.retval_ptr_ptr = &retval_ptr;
if (EG(called_scope) &&
instanceof_function(EG(called_scope), fci_cache.calling_scope TSRMLS_CC)) {
fci_cache.called_scope = EG(called_scope);
}
if (zend_call_function(&fci, &fci_cache TSRMLS_CC) == SUCCESS && fci.retval_ptr_ptr && *fci.retval_ptr_ptr) {
COPY_PZVAL_TO_ZVAL(*return_value, *fci.retval_ptr_ptr);
}
zend_fcall_info_args_clear(&fci, 1);
}
|
Bypass
| 0
|
PHP_FUNCTION(forward_static_call_array)
{
zval *params, *retval_ptr = NULL;
zend_fcall_info fci;
zend_fcall_info_cache fci_cache;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "fa/", &fci, &fci_cache, ¶ms) == FAILURE) {
return;
}
zend_fcall_info_args(&fci, params TSRMLS_CC);
fci.retval_ptr_ptr = &retval_ptr;
if (EG(called_scope) &&
instanceof_function(EG(called_scope), fci_cache.calling_scope TSRMLS_CC)) {
fci_cache.called_scope = EG(called_scope);
}
if (zend_call_function(&fci, &fci_cache TSRMLS_CC) == SUCCESS && fci.retval_ptr_ptr && *fci.retval_ptr_ptr) {
COPY_PZVAL_TO_ZVAL(*return_value, *fci.retval_ptr_ptr);
}
zend_fcall_info_args_clear(&fci, 1);
}
|
@@ -5775,7 +5775,7 @@ PHP_FUNCTION(move_uploaded_file)
RETURN_FALSE;
}
- if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &path, &path_len, &new_path, &new_path_len) == FAILURE) {
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sp", &path, &path_len, &new_path, &new_path_len) == FAILURE) {
return;
}
|
CWE-264
| null | null |
3,388
|
PHP_FUNCTION(register_shutdown_function)
{
php_shutdown_function_entry shutdown_function_entry;
char *function_name = NULL;
int i;
shutdown_function_entry.arg_count = ZEND_NUM_ARGS();
if (shutdown_function_entry.arg_count < 1) {
WRONG_PARAM_COUNT;
}
shutdown_function_entry.arguments = (zval **) safe_emalloc(sizeof(zval *), shutdown_function_entry.arg_count, 0);
if (zend_get_parameters_array(ht, shutdown_function_entry.arg_count, shutdown_function_entry.arguments) == FAILURE) {
efree(shutdown_function_entry.arguments);
RETURN_FALSE;
}
/* Prevent entering of anything but valid callback (syntax check only!) */
if (!zend_is_callable(shutdown_function_entry.arguments[0], 0, &function_name TSRMLS_CC)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid shutdown callback '%s' passed", function_name);
efree(shutdown_function_entry.arguments);
RETVAL_FALSE;
} else {
if (!BG(user_shutdown_function_names)) {
ALLOC_HASHTABLE(BG(user_shutdown_function_names));
zend_hash_init(BG(user_shutdown_function_names), 0, NULL, (void (*)(void *)) user_shutdown_function_dtor, 0);
}
for (i = 0; i < shutdown_function_entry.arg_count; i++) {
Z_ADDREF_P(shutdown_function_entry.arguments[i]);
}
zend_hash_next_index_insert(BG(user_shutdown_function_names), &shutdown_function_entry, sizeof(php_shutdown_function_entry), NULL);
}
if (function_name) {
efree(function_name);
}
}
|
Bypass
| 0
|
PHP_FUNCTION(register_shutdown_function)
{
php_shutdown_function_entry shutdown_function_entry;
char *function_name = NULL;
int i;
shutdown_function_entry.arg_count = ZEND_NUM_ARGS();
if (shutdown_function_entry.arg_count < 1) {
WRONG_PARAM_COUNT;
}
shutdown_function_entry.arguments = (zval **) safe_emalloc(sizeof(zval *), shutdown_function_entry.arg_count, 0);
if (zend_get_parameters_array(ht, shutdown_function_entry.arg_count, shutdown_function_entry.arguments) == FAILURE) {
efree(shutdown_function_entry.arguments);
RETURN_FALSE;
}
/* Prevent entering of anything but valid callback (syntax check only!) */
if (!zend_is_callable(shutdown_function_entry.arguments[0], 0, &function_name TSRMLS_CC)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid shutdown callback '%s' passed", function_name);
efree(shutdown_function_entry.arguments);
RETVAL_FALSE;
} else {
if (!BG(user_shutdown_function_names)) {
ALLOC_HASHTABLE(BG(user_shutdown_function_names));
zend_hash_init(BG(user_shutdown_function_names), 0, NULL, (void (*)(void *)) user_shutdown_function_dtor, 0);
}
for (i = 0; i < shutdown_function_entry.arg_count; i++) {
Z_ADDREF_P(shutdown_function_entry.arguments[i]);
}
zend_hash_next_index_insert(BG(user_shutdown_function_names), &shutdown_function_entry, sizeof(php_shutdown_function_entry), NULL);
}
if (function_name) {
efree(function_name);
}
}
|
@@ -5775,7 +5775,7 @@ PHP_FUNCTION(move_uploaded_file)
RETURN_FALSE;
}
- if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &path, &path_len, &new_path, &new_path_len) == FAILURE) {
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sp", &path, &path_len, &new_path, &new_path_len) == FAILURE) {
return;
}
|
CWE-264
| null | null |
3,389
|
PHP_FUNCTION(highlight_file)
{
char *filename;
int filename_len, ret;
zend_syntax_highlighter_ini syntax_highlighter_ini;
zend_bool i = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "p|b", &filename, &filename_len, &i) == FAILURE) {
RETURN_FALSE;
}
if (php_check_open_basedir(filename TSRMLS_CC)) {
RETURN_FALSE;
}
if (i) {
php_output_start_default(TSRMLS_C);
}
php_get_highlight_struct(&syntax_highlighter_ini);
ret = highlight_file(filename, &syntax_highlighter_ini TSRMLS_CC);
if (ret == FAILURE) {
if (i) {
php_output_end(TSRMLS_C);
}
RETURN_FALSE;
}
if (i) {
php_output_get_contents(return_value TSRMLS_CC);
php_output_discard(TSRMLS_C);
} else {
RETURN_TRUE;
}
}
|
Bypass
| 0
|
PHP_FUNCTION(highlight_file)
{
char *filename;
int filename_len, ret;
zend_syntax_highlighter_ini syntax_highlighter_ini;
zend_bool i = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "p|b", &filename, &filename_len, &i) == FAILURE) {
RETURN_FALSE;
}
if (php_check_open_basedir(filename TSRMLS_CC)) {
RETURN_FALSE;
}
if (i) {
php_output_start_default(TSRMLS_C);
}
php_get_highlight_struct(&syntax_highlighter_ini);
ret = highlight_file(filename, &syntax_highlighter_ini TSRMLS_CC);
if (ret == FAILURE) {
if (i) {
php_output_end(TSRMLS_C);
}
RETURN_FALSE;
}
if (i) {
php_output_get_contents(return_value TSRMLS_CC);
php_output_discard(TSRMLS_C);
} else {
RETURN_TRUE;
}
}
|
@@ -5775,7 +5775,7 @@ PHP_FUNCTION(move_uploaded_file)
RETURN_FALSE;
}
- if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &path, &path_len, &new_path, &new_path_len) == FAILURE) {
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sp", &path, &path_len, &new_path, &new_path_len) == FAILURE) {
return;
}
|
CWE-264
| null | null |
3,390
|
PHP_FUNCTION(php_strip_whitespace)
{
char *filename;
int filename_len;
zend_lex_state original_lex_state;
zend_file_handle file_handle = {0};
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "p", &filename, &filename_len) == FAILURE) {
RETURN_FALSE;
}
php_output_start_default(TSRMLS_C);
file_handle.type = ZEND_HANDLE_FILENAME;
file_handle.filename = filename;
file_handle.free_filename = 0;
file_handle.opened_path = NULL;
zend_save_lexical_state(&original_lex_state TSRMLS_CC);
if (open_file_for_scanning(&file_handle TSRMLS_CC) == FAILURE) {
zend_restore_lexical_state(&original_lex_state TSRMLS_CC);
php_output_end(TSRMLS_C);
RETURN_EMPTY_STRING();
}
zend_strip(TSRMLS_C);
zend_destroy_file_handle(&file_handle TSRMLS_CC);
zend_restore_lexical_state(&original_lex_state TSRMLS_CC);
php_output_get_contents(return_value TSRMLS_CC);
php_output_discard(TSRMLS_C);
}
|
Bypass
| 0
|
PHP_FUNCTION(php_strip_whitespace)
{
char *filename;
int filename_len;
zend_lex_state original_lex_state;
zend_file_handle file_handle = {0};
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "p", &filename, &filename_len) == FAILURE) {
RETURN_FALSE;
}
php_output_start_default(TSRMLS_C);
file_handle.type = ZEND_HANDLE_FILENAME;
file_handle.filename = filename;
file_handle.free_filename = 0;
file_handle.opened_path = NULL;
zend_save_lexical_state(&original_lex_state TSRMLS_CC);
if (open_file_for_scanning(&file_handle TSRMLS_CC) == FAILURE) {
zend_restore_lexical_state(&original_lex_state TSRMLS_CC);
php_output_end(TSRMLS_C);
RETURN_EMPTY_STRING();
}
zend_strip(TSRMLS_C);
zend_destroy_file_handle(&file_handle TSRMLS_CC);
zend_restore_lexical_state(&original_lex_state TSRMLS_CC);
php_output_get_contents(return_value TSRMLS_CC);
php_output_discard(TSRMLS_C);
}
|
@@ -5775,7 +5775,7 @@ PHP_FUNCTION(move_uploaded_file)
RETURN_FALSE;
}
- if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &path, &path_len, &new_path, &new_path_len) == FAILURE) {
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sp", &path, &path_len, &new_path, &new_path_len) == FAILURE) {
return;
}
|
CWE-264
| null | null |
3,391
|
PHP_FUNCTION(highlight_string)
{
zval **expr;
zend_syntax_highlighter_ini syntax_highlighter_ini;
char *hicompiled_string_description;
zend_bool i = 0;
int old_error_reporting = EG(error_reporting);
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "Z|b", &expr, &i) == FAILURE) {
RETURN_FALSE;
}
convert_to_string_ex(expr);
if (i) {
php_output_start_default(TSRMLS_C);
}
EG(error_reporting) = E_ERROR;
php_get_highlight_struct(&syntax_highlighter_ini);
hicompiled_string_description = zend_make_compiled_string_description("highlighted code" TSRMLS_CC);
if (highlight_string(*expr, &syntax_highlighter_ini, hicompiled_string_description TSRMLS_CC) == FAILURE) {
efree(hicompiled_string_description);
EG(error_reporting) = old_error_reporting;
if (i) {
php_output_end(TSRMLS_C);
}
RETURN_FALSE;
}
efree(hicompiled_string_description);
EG(error_reporting) = old_error_reporting;
if (i) {
php_output_get_contents(return_value TSRMLS_CC);
php_output_discard(TSRMLS_C);
} else {
RETURN_TRUE;
}
}
|
Bypass
| 0
|
PHP_FUNCTION(highlight_string)
{
zval **expr;
zend_syntax_highlighter_ini syntax_highlighter_ini;
char *hicompiled_string_description;
zend_bool i = 0;
int old_error_reporting = EG(error_reporting);
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "Z|b", &expr, &i) == FAILURE) {
RETURN_FALSE;
}
convert_to_string_ex(expr);
if (i) {
php_output_start_default(TSRMLS_C);
}
EG(error_reporting) = E_ERROR;
php_get_highlight_struct(&syntax_highlighter_ini);
hicompiled_string_description = zend_make_compiled_string_description("highlighted code" TSRMLS_CC);
if (highlight_string(*expr, &syntax_highlighter_ini, hicompiled_string_description TSRMLS_CC) == FAILURE) {
efree(hicompiled_string_description);
EG(error_reporting) = old_error_reporting;
if (i) {
php_output_end(TSRMLS_C);
}
RETURN_FALSE;
}
efree(hicompiled_string_description);
EG(error_reporting) = old_error_reporting;
if (i) {
php_output_get_contents(return_value TSRMLS_CC);
php_output_discard(TSRMLS_C);
} else {
RETURN_TRUE;
}
}
|
@@ -5775,7 +5775,7 @@ PHP_FUNCTION(move_uploaded_file)
RETURN_FALSE;
}
- if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &path, &path_len, &new_path, &new_path_len) == FAILURE) {
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sp", &path, &path_len, &new_path, &new_path_len) == FAILURE) {
return;
}
|
CWE-264
| null | null |
3,392
|
PHP_FUNCTION(ini_get)
{
char *varname, *str;
int varname_len;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &varname, &varname_len) == FAILURE) {
return;
}
str = zend_ini_string(varname, varname_len + 1, 0);
if (!str) {
RETURN_FALSE;
}
RETURN_STRING(str, 1);
}
|
Bypass
| 0
|
PHP_FUNCTION(ini_get)
{
char *varname, *str;
int varname_len;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &varname, &varname_len) == FAILURE) {
return;
}
str = zend_ini_string(varname, varname_len + 1, 0);
if (!str) {
RETURN_FALSE;
}
RETURN_STRING(str, 1);
}
|
@@ -5775,7 +5775,7 @@ PHP_FUNCTION(move_uploaded_file)
RETURN_FALSE;
}
- if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &path, &path_len, &new_path, &new_path_len) == FAILURE) {
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sp", &path, &path_len, &new_path, &new_path_len) == FAILURE) {
return;
}
|
CWE-264
| null | null |
3,393
|
PHP_FUNCTION(ini_get_all)
{
char *extname = NULL;
int extname_len = 0, extnumber = 0;
zend_module_entry *module;
zend_bool details = 1;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|s!b", &extname, &extname_len, &details) == FAILURE) {
return;
}
zend_ini_sort_entries(TSRMLS_C);
if (extname) {
if (zend_hash_find(&module_registry, extname, extname_len+1, (void **) &module) == FAILURE) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to find extension '%s'", extname);
RETURN_FALSE;
}
extnumber = module->module_number;
}
array_init(return_value);
zend_hash_apply_with_arguments(EG(ini_directives) TSRMLS_CC, (apply_func_args_t) php_ini_get_option, 2, return_value, extnumber, details);
}
|
Bypass
| 0
|
PHP_FUNCTION(ini_get_all)
{
char *extname = NULL;
int extname_len = 0, extnumber = 0;
zend_module_entry *module;
zend_bool details = 1;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|s!b", &extname, &extname_len, &details) == FAILURE) {
return;
}
zend_ini_sort_entries(TSRMLS_C);
if (extname) {
if (zend_hash_find(&module_registry, extname, extname_len+1, (void **) &module) == FAILURE) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to find extension '%s'", extname);
RETURN_FALSE;
}
extnumber = module->module_number;
}
array_init(return_value);
zend_hash_apply_with_arguments(EG(ini_directives) TSRMLS_CC, (apply_func_args_t) php_ini_get_option, 2, return_value, extnumber, details);
}
|
@@ -5775,7 +5775,7 @@ PHP_FUNCTION(move_uploaded_file)
RETURN_FALSE;
}
- if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &path, &path_len, &new_path, &new_path_len) == FAILURE) {
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sp", &path, &path_len, &new_path, &new_path_len) == FAILURE) {
return;
}
|
CWE-264
| null | null |
3,394
|
PHP_FUNCTION(ini_set)
{
char *varname, *new_value;
int varname_len, new_value_len;
char *old_value;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &varname, &varname_len, &new_value, &new_value_len) == FAILURE) {
return;
}
old_value = zend_ini_string(varname, varname_len + 1, 0);
/* copy to return here, because alter might free it! */
if (old_value) {
RETVAL_STRING(old_value, 1);
} else {
RETVAL_FALSE;
}
#define _CHECK_PATH(var, var_len, ini) php_ini_check_path(var, var_len, ini, sizeof(ini))
/* open basedir check */
if (PG(open_basedir)) {
if (_CHECK_PATH(varname, varname_len, "error_log") ||
_CHECK_PATH(varname, varname_len, "java.class.path") ||
_CHECK_PATH(varname, varname_len, "java.home") ||
_CHECK_PATH(varname, varname_len, "mail.log") ||
_CHECK_PATH(varname, varname_len, "java.library.path") ||
_CHECK_PATH(varname, varname_len, "vpopmail.directory")) {
if (php_check_open_basedir(new_value TSRMLS_CC)) {
zval_dtor(return_value);
RETURN_FALSE;
}
}
}
if (zend_alter_ini_entry_ex(varname, varname_len + 1, new_value, new_value_len, PHP_INI_USER, PHP_INI_STAGE_RUNTIME, 0 TSRMLS_CC) == FAILURE) {
zval_dtor(return_value);
RETURN_FALSE;
}
}
|
Bypass
| 0
|
PHP_FUNCTION(ini_set)
{
char *varname, *new_value;
int varname_len, new_value_len;
char *old_value;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &varname, &varname_len, &new_value, &new_value_len) == FAILURE) {
return;
}
old_value = zend_ini_string(varname, varname_len + 1, 0);
/* copy to return here, because alter might free it! */
if (old_value) {
RETVAL_STRING(old_value, 1);
} else {
RETVAL_FALSE;
}
#define _CHECK_PATH(var, var_len, ini) php_ini_check_path(var, var_len, ini, sizeof(ini))
/* open basedir check */
if (PG(open_basedir)) {
if (_CHECK_PATH(varname, varname_len, "error_log") ||
_CHECK_PATH(varname, varname_len, "java.class.path") ||
_CHECK_PATH(varname, varname_len, "java.home") ||
_CHECK_PATH(varname, varname_len, "mail.log") ||
_CHECK_PATH(varname, varname_len, "java.library.path") ||
_CHECK_PATH(varname, varname_len, "vpopmail.directory")) {
if (php_check_open_basedir(new_value TSRMLS_CC)) {
zval_dtor(return_value);
RETURN_FALSE;
}
}
}
if (zend_alter_ini_entry_ex(varname, varname_len + 1, new_value, new_value_len, PHP_INI_USER, PHP_INI_STAGE_RUNTIME, 0 TSRMLS_CC) == FAILURE) {
zval_dtor(return_value);
RETURN_FALSE;
}
}
|
@@ -5775,7 +5775,7 @@ PHP_FUNCTION(move_uploaded_file)
RETURN_FALSE;
}
- if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &path, &path_len, &new_path, &new_path_len) == FAILURE) {
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sp", &path, &path_len, &new_path, &new_path_len) == FAILURE) {
return;
}
|
CWE-264
| null | null |
3,395
|
PHP_FUNCTION(ini_restore)
{
char *varname;
int varname_len;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &varname, &varname_len) == FAILURE) {
return;
}
zend_restore_ini_entry(varname, varname_len+1, PHP_INI_STAGE_RUNTIME);
}
|
Bypass
| 0
|
PHP_FUNCTION(ini_restore)
{
char *varname;
int varname_len;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &varname, &varname_len) == FAILURE) {
return;
}
zend_restore_ini_entry(varname, varname_len+1, PHP_INI_STAGE_RUNTIME);
}
|
@@ -5775,7 +5775,7 @@ PHP_FUNCTION(move_uploaded_file)
RETURN_FALSE;
}
- if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &path, &path_len, &new_path, &new_path_len) == FAILURE) {
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sp", &path, &path_len, &new_path, &new_path_len) == FAILURE) {
return;
}
|
CWE-264
| null | null |
3,396
|
PHP_FUNCTION(set_include_path)
{
char *new_value;
int new_value_len;
char *old_value;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &new_value, &new_value_len) == FAILURE) {
return;
}
old_value = zend_ini_string("include_path", sizeof("include_path"), 0);
/* copy to return here, because alter might free it! */
if (old_value) {
RETVAL_STRING(old_value, 1);
} else {
RETVAL_FALSE;
}
if (zend_alter_ini_entry_ex("include_path", sizeof("include_path"), new_value, new_value_len, PHP_INI_USER, PHP_INI_STAGE_RUNTIME, 0 TSRMLS_CC) == FAILURE) {
zval_dtor(return_value);
RETURN_FALSE;
}
}
|
Bypass
| 0
|
PHP_FUNCTION(set_include_path)
{
char *new_value;
int new_value_len;
char *old_value;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &new_value, &new_value_len) == FAILURE) {
return;
}
old_value = zend_ini_string("include_path", sizeof("include_path"), 0);
/* copy to return here, because alter might free it! */
if (old_value) {
RETVAL_STRING(old_value, 1);
} else {
RETVAL_FALSE;
}
if (zend_alter_ini_entry_ex("include_path", sizeof("include_path"), new_value, new_value_len, PHP_INI_USER, PHP_INI_STAGE_RUNTIME, 0 TSRMLS_CC) == FAILURE) {
zval_dtor(return_value);
RETURN_FALSE;
}
}
|
@@ -5775,7 +5775,7 @@ PHP_FUNCTION(move_uploaded_file)
RETURN_FALSE;
}
- if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &path, &path_len, &new_path, &new_path_len) == FAILURE) {
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sp", &path, &path_len, &new_path, &new_path_len) == FAILURE) {
return;
}
|
CWE-264
| null | null |
3,397
|
PHP_FUNCTION(get_include_path)
{
char *str;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "") == FAILURE) {
return;
}
str = zend_ini_string("include_path", sizeof("include_path"), 0);
if (str == NULL) {
RETURN_FALSE;
}
RETURN_STRING(str, 1);
}
|
Bypass
| 0
|
PHP_FUNCTION(get_include_path)
{
char *str;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "") == FAILURE) {
return;
}
str = zend_ini_string("include_path", sizeof("include_path"), 0);
if (str == NULL) {
RETURN_FALSE;
}
RETURN_STRING(str, 1);
}
|
@@ -5775,7 +5775,7 @@ PHP_FUNCTION(move_uploaded_file)
RETURN_FALSE;
}
- if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &path, &path_len, &new_path, &new_path_len) == FAILURE) {
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sp", &path, &path_len, &new_path, &new_path_len) == FAILURE) {
return;
}
|
CWE-264
| null | null |
3,398
|
PHP_FUNCTION(restore_include_path)
{
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "") == FAILURE) {
return;
}
zend_restore_ini_entry("include_path", sizeof("include_path"), PHP_INI_STAGE_RUNTIME);
}
|
Bypass
| 0
|
PHP_FUNCTION(restore_include_path)
{
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "") == FAILURE) {
return;
}
zend_restore_ini_entry("include_path", sizeof("include_path"), PHP_INI_STAGE_RUNTIME);
}
|
@@ -5775,7 +5775,7 @@ PHP_FUNCTION(move_uploaded_file)
RETURN_FALSE;
}
- if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &path, &path_len, &new_path, &new_path_len) == FAILURE) {
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sp", &path, &path_len, &new_path, &new_path_len) == FAILURE) {
return;
}
|
CWE-264
| null | null |
3,399
|
PHP_FUNCTION(print_r)
{
zval *var;
zend_bool do_return = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z|b", &var, &do_return) == FAILURE) {
RETURN_FALSE;
}
if (do_return) {
php_output_start_default(TSRMLS_C);
}
zend_print_zval_r(var, 0 TSRMLS_CC);
if (do_return) {
php_output_get_contents(return_value TSRMLS_CC);
php_output_discard(TSRMLS_C);
} else {
RETURN_TRUE;
}
}
|
Bypass
| 0
|
PHP_FUNCTION(print_r)
{
zval *var;
zend_bool do_return = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z|b", &var, &do_return) == FAILURE) {
RETURN_FALSE;
}
if (do_return) {
php_output_start_default(TSRMLS_C);
}
zend_print_zval_r(var, 0 TSRMLS_CC);
if (do_return) {
php_output_get_contents(return_value TSRMLS_CC);
php_output_discard(TSRMLS_C);
} else {
RETURN_TRUE;
}
}
|
@@ -5775,7 +5775,7 @@ PHP_FUNCTION(move_uploaded_file)
RETURN_FALSE;
}
- if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &path, &path_len, &new_path, &new_path_len) == FAILURE) {
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sp", &path, &path_len, &new_path, &new_path_len) == FAILURE) {
return;
}
|
CWE-264
| null | null |
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