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-rw-r--r--php-5.5.6-CVE-2013-7226.patch515
1 files changed, 0 insertions, 515 deletions
diff --git a/php-5.5.6-CVE-2013-7226.patch b/php-5.5.6-CVE-2013-7226.patch
deleted file mode 100644
index 4dc8302..0000000
--- a/php-5.5.6-CVE-2013-7226.patch
+++ /dev/null
@@ -1,515 +0,0 @@
-From 2938329ce19cb8c4197dec146c3ec887c6f61d01 Mon Sep 17 00:00:00 2001
-From: Xinchen Hui <laruence@php.net>
-Date: Fri, 27 Dec 2013 14:04:59 +0800
-Subject: [PATCH] Fixed bug #66356 (Heap Overflow Vulnerability in imagecrop())
-
-And also fixed the bug: arguments are altered after some calls
----
- NEWS | 1 +
- ext/gd/gd.c | 181 ++++++++++++++++++++++++++++++++++++---------
- ext/gd/tests/bug66356.phpt | 22 ++++++
- main/php_version.h | 6 +-
- 4 files changed, 173 insertions(+), 37 deletions(-)
- create mode 100644 ext/gd/tests/bug66356.phpt
-
-diff --git a/ext/gd/gd.c b/ext/gd/gd.c
-index fb25821..49970c1 100644
---- a/ext/gd/gd.c
-+++ b/ext/gd/gd.c
-@@ -1538,9 +1538,15 @@ PHP_FUNCTION(imagesetstyle)
- break;
- }
-
-- convert_to_long_ex(item);
--
-- stylearr[index++] = Z_LVAL_PP(item);
-+ if (Z_TYPE_PP(item) != IS_LONG) {
-+ zval lval;
-+ lval = **item;
-+ zval_copy_ctor(&lval);
-+ convert_to_long(&lval);
-+ stylearr[index++] = Z_LVAL(lval);
-+ } else {
-+ stylearr[index++] = Z_LVAL_PP(item);
-+ }
- }
-
- gdImageSetStyle(im, stylearr, index);
-@@ -3346,14 +3352,26 @@ static void php_imagepolygon(INTERNAL_FUNCTION_PARAMETERS, int filled)
-
- for (i = 0; i < npoints; i++) {
- if (zend_hash_index_find(Z_ARRVAL_P(POINTS), (i * 2), (void **) &var) == SUCCESS) {
-- SEPARATE_ZVAL((var));
-- convert_to_long(*var);
-- points[i].x = Z_LVAL_PP(var);
-+ if (Z_TYPE_PP(var) != IS_LONG) {
-+ zval lval;
-+ lval = **var;
-+ zval_copy_ctor(&lval);
-+ convert_to_long(&lval);
-+ points[i].x = Z_LVAL(lval);
-+ } else {
-+ points[i].x = Z_LVAL_PP(var);
-+ }
- }
- if (zend_hash_index_find(Z_ARRVAL_P(POINTS), (i * 2) + 1, (void **) &var) == SUCCESS) {
-- SEPARATE_ZVAL(var);
-- convert_to_long(*var);
-- points[i].y = Z_LVAL_PP(var);
-+ if (Z_TYPE_PP(var) != IS_LONG) {
-+ zval lval;
-+ lval = **var;
-+ zval_copy_ctor(&lval);
-+ convert_to_long(&lval);
-+ points[i].y = Z_LVAL(lval);
-+ } else {
-+ points[i].y = Z_LVAL_PP(var);
-+ }
- }
- }
-
-@@ -4859,9 +4877,15 @@ PHP_FUNCTION(imageconvolution)
-
- for (j=0; j<3; j++) {
- if (zend_hash_index_find(Z_ARRVAL_PP(var), (j), (void **) &var2) == SUCCESS) {
-- SEPARATE_ZVAL(var2);
-- convert_to_double(*var2);
-- matrix[i][j] = (float)Z_DVAL_PP(var2);
-+ if (Z_TYPE_PP(var2) != IS_DOUBLE) {
-+ zval dval;
-+ dval = **var;
-+ zval_copy_ctor(&dval);
-+ convert_to_double(&dval);
-+ matrix[i][j] = (float)Z_DVAL(dval);
-+ } else {
-+ matrix[i][j] = (float)Z_DVAL_PP(var2);
-+ }
- } else {
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "You must have a 3x3 matrix");
- RETURN_FALSE;
-@@ -4954,28 +4978,60 @@ PHP_FUNCTION(imagecrop)
- ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
-
- if (zend_hash_find(HASH_OF(z_rect), "x", sizeof("x"), (void **)&tmp) != FAILURE) {
-- rect.x = Z_LVAL_PP(tmp);
-+ if (Z_TYPE_PP(tmp) != IS_LONG) {
-+ zval lval;
-+ lval = **tmp;
-+ zval_copy_ctor(&lval);
-+ convert_to_long(&lval);
-+ rect.x = Z_LVAL(lval);
-+ } else {
-+ rect.x = Z_LVAL_PP(tmp);
-+ }
- } else {
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "Missing x position");
- RETURN_FALSE;
- }
-
- if (zend_hash_find(HASH_OF(z_rect), "y", sizeof("x"), (void **)&tmp) != FAILURE) {
-- rect.y = Z_LVAL_PP(tmp);
-+ if (Z_TYPE_PP(tmp) != IS_LONG) {
-+ zval lval;
-+ lval = **tmp;
-+ zval_copy_ctor(&lval);
-+ convert_to_long(&lval);
-+ rect.y = Z_LVAL(lval);
-+ } else {
-+ rect.y = Z_LVAL_PP(tmp);
-+ }
- } else {
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "Missing y position");
- RETURN_FALSE;
- }
-
- if (zend_hash_find(HASH_OF(z_rect), "width", sizeof("width"), (void **)&tmp) != FAILURE) {
-- rect.width = Z_LVAL_PP(tmp);
-+ if (Z_TYPE_PP(tmp) != IS_LONG) {
-+ zval lval;
-+ lval = **tmp;
-+ zval_copy_ctor(&lval);
-+ convert_to_long(&lval);
-+ rect.width = Z_LVAL(lval);
-+ } else {
-+ rect.width = Z_LVAL_PP(tmp);
-+ }
- } else {
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "Missing width");
- RETURN_FALSE;
- }
-
- if (zend_hash_find(HASH_OF(z_rect), "height", sizeof("height"), (void **)&tmp) != FAILURE) {
-- rect.height = Z_LVAL_PP(tmp);
-+ if (Z_TYPE_PP(tmp) != IS_LONG) {
-+ zval lval;
-+ lval = **tmp;
-+ zval_copy_ctor(&lval);
-+ convert_to_long(&lval);
-+ rect.height = Z_LVAL(lval);
-+ } else {
-+ rect.height = Z_LVAL_PP(tmp);
-+ }
- } else {
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "Missing height");
- RETURN_FALSE;
-@@ -5124,8 +5180,13 @@ PHP_FUNCTION(imageaffine)
- affine[i] = Z_DVAL_PP(zval_affine_elem);
- break;
- case IS_STRING:
-- convert_to_double_ex(zval_affine_elem);
-- affine[i] = Z_DVAL_PP(zval_affine_elem);
-+ {
-+ zval dval;
-+ dval = **zval_affine_elem;
-+ zval_copy_ctor(&dval);
-+ convert_to_double(&dval);
-+ affine[i] = Z_DVAL(dval);
-+ }
- break;
- default:
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid type for element %i", i);
-@@ -5136,32 +5197,60 @@ PHP_FUNCTION(imageaffine)
-
- if (z_rect != NULL) {
- if (zend_hash_find(HASH_OF(z_rect), "x", sizeof("x"), (void **)&tmp) != FAILURE) {
-- convert_to_long_ex(tmp);
-- rect.x = Z_LVAL_PP(tmp);
-+ if (Z_TYPE_PP(tmp) != IS_LONG) {
-+ zval lval;
-+ lval = **tmp;
-+ zval_copy_ctor(&lval);
-+ convert_to_long(&lval);
-+ rect.x = Z_LVAL(lval);
-+ } else {
-+ rect.x = Z_LVAL_PP(tmp);
-+ }
- } else {
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "Missing x position");
- RETURN_FALSE;
- }
-
- if (zend_hash_find(HASH_OF(z_rect), "y", sizeof("x"), (void **)&tmp) != FAILURE) {
-- convert_to_long_ex(tmp);
-- rect.y = Z_LVAL_PP(tmp);
-+ if (Z_TYPE_PP(tmp) != IS_LONG) {
-+ zval lval;
-+ lval = **tmp;
-+ zval_copy_ctor(&lval);
-+ convert_to_long(&lval);
-+ rect.y = Z_LVAL(lval);
-+ } else {
-+ rect.y = Z_LVAL_PP(tmp);
-+ }
- } else {
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "Missing y position");
- RETURN_FALSE;
- }
-
- if (zend_hash_find(HASH_OF(z_rect), "width", sizeof("width"), (void **)&tmp) != FAILURE) {
-- convert_to_long_ex(tmp);
-- rect.width = Z_LVAL_PP(tmp);
-+ if (Z_TYPE_PP(tmp) != IS_LONG) {
-+ zval lval;
-+ lval = **tmp;
-+ zval_copy_ctor(&lval);
-+ convert_to_long(&lval);
-+ rect.width = Z_LVAL(lval);
-+ } else {
-+ rect.width = Z_LVAL_PP(tmp);
-+ }
- } else {
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "Missing width");
- RETURN_FALSE;
- }
-
- if (zend_hash_find(HASH_OF(z_rect), "height", sizeof("height"), (void **)&tmp) != FAILURE) {
-- convert_to_long_ex(tmp);
-- rect.height = Z_LVAL_PP(tmp);
-+ if (Z_TYPE_PP(tmp) != IS_LONG) {
-+ zval lval;
-+ lval = **tmp;
-+ zval_copy_ctor(&lval);
-+ convert_to_long(&lval);
-+ rect.height = Z_LVAL(lval);
-+ } else {
-+ rect.height = Z_LVAL_PP(tmp);
-+ }
- } else {
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "Missing height");
- RETURN_FALSE;
-@@ -5211,16 +5300,30 @@ PHP_FUNCTION(imageaffinematrixget)
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "Array expected as options");
- }
- if (zend_hash_find(HASH_OF(options), "x", sizeof("x"), (void **)&tmp) != FAILURE) {
-- convert_to_double_ex(tmp);
-- x = Z_DVAL_PP(tmp);
-+ if (Z_TYPE_PP(tmp) != IS_DOUBLE) {
-+ zval dval;
-+ dval = **tmp;
-+ zval_copy_ctor(&dval);
-+ convert_to_double(&dval);
-+ x = Z_DVAL(dval);
-+ } else {
-+ x = Z_DVAL_PP(tmp);
-+ }
- } else {
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "Missing x position");
- RETURN_FALSE;
- }
-
- if (zend_hash_find(HASH_OF(options), "y", sizeof("y"), (void **)&tmp) != FAILURE) {
-- convert_to_double_ex(tmp);
-- y = Z_DVAL_PP(tmp);
-+ if (Z_TYPE_PP(tmp) != IS_DOUBLE) {
-+ zval dval;
-+ dval = **tmp;
-+ zval_copy_ctor(&dval);
-+ convert_to_double(&dval);
-+ y = Z_DVAL(dval);
-+ } else {
-+ y = Z_DVAL_PP(tmp);
-+ }
- } else {
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "Missing y position");
- RETURN_FALSE;
-@@ -5300,8 +5403,13 @@ PHP_FUNCTION(imageaffinematrixconcat)
- m1[i] = Z_DVAL_PP(tmp);
- break;
- case IS_STRING:
-- convert_to_double_ex(tmp);
-- m1[i] = Z_DVAL_PP(tmp);
-+ {
-+ zval dval;
-+ dval = **tmp;
-+ zval_copy_ctor(&dval);
-+ convert_to_double(&dval);
-+ m1[i] = Z_DVAL(dval);
-+ }
- break;
- default:
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid type for element %i", i);
-@@ -5317,8 +5425,13 @@ PHP_FUNCTION(imageaffinematrixconcat)
- m2[i] = Z_DVAL_PP(tmp);
- break;
- case IS_STRING:
-- convert_to_double_ex(tmp);
-- m2[i] = Z_DVAL_PP(tmp);
-+ {
-+ zval dval;
-+ dval = **tmp;
-+ zval_copy_ctor(&dval);
-+ convert_to_double(&dval);
-+ m2[i] = Z_DVAL(dval);
-+ }
- break;
- default:
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid type for element %i", i);
-diff --git a/ext/gd/tests/bug66356.phpt b/ext/gd/tests/bug66356.phpt
-new file mode 100644
-index 0000000..f881494
---- /dev/null
-+++ b/ext/gd/tests/bug66356.phpt
-@@ -0,0 +1,22 @@
-+--TEST--
-+Bug #66356 (Heap Overflow Vulnerability in imagecrop())
-+--SKIPIF--
-+<?php
-+ if(!extension_loaded('gd')){ die('skip gd extension not available'); }
-+?>
-+--FILE--
-+<?php
-+$img = imagecreatetruecolor(10, 10);
-+$img = imagecrop($img, array("x" => "a", "y" => 0, "width" => 10, "height" => 10));
-+$arr = array("x" => "a", "y" => "12b", "width" => 10, "height" => 10);
-+$img = imagecrop($img, $arr);
-+print_r($arr);
-+?>
-+--EXPECTF--
-+Array
-+(
-+ [x] => a
-+ [y] => 12b
-+ [width] => 10
-+ [height] => 10
-+)
---
-1.8.4.3
-
-From 8f4a5373bb71590352fd934028d6dde5bc18530b Mon Sep 17 00:00:00 2001
-From: Remi Collet <remi@php.net>
-Date: Sat, 28 Dec 2013 14:22:13 +0100
-Subject: [PATCH] Fixed bug #66356 (Heap Overflow Vulnerability in imagecrop())
-
-Initial fix was PHP stuff
-This one is libgd fix.
-
-- filter invalid crop size
-- dont try to copy on invalid position
-- fix crop size when out of src image
-- fix possible NULL deref
-- fix possible integer overfloow
----
- NEWS | 3 ++-
- ext/gd/libgd/gd_crop.c | 52 ++++++++++++++++++++++++++++------------------
- ext/gd/tests/bug66356.phpt | 22 ++++++++++++++++++--
- 3 files changed, 54 insertions(+), 23 deletions(-)
-
-diff --git a/ext/gd/libgd/gd_crop.c b/ext/gd/libgd/gd_crop.c
-index f0b888a..90a99a6 100644
---- a/ext/gd/libgd/gd_crop.c
-+++ b/ext/gd/libgd/gd_crop.c
-@@ -44,6 +44,12 @@ gdImagePtr gdImageCrop(gdImagePtr src, const gdRectPtr crop)
- {
- gdImagePtr dst;
-
-+ /* check size */
-+ if (crop->width<=0 || crop->height<=0) {
-+ return NULL;
-+ }
-+
-+ /* allocate the requested size (could be only partially filled) */
- if (src->trueColor) {
- dst = gdImageCreateTrueColor(crop->width, crop->height);
- gdImageSaveAlpha(dst, 1);
-@@ -51,37 +57,43 @@ gdImagePtr gdImageCrop(gdImagePtr src, const gdRectPtr crop)
- dst = gdImageCreate(crop->width, crop->height);
- gdImagePaletteCopy(dst, src);
- }
-+ if (dst == NULL) {
-+ return NULL;
-+ }
- dst->transparent = src->transparent;
-
-- if (src->sx < (crop->x + crop->width -1)) {
-- crop->width = src->sx - crop->x + 1;
-+ /* check position in the src image */
-+ if (crop->x < 0 || crop->x>=src->sx || crop->y<0 || crop->y>=src->sy) {
-+ return dst;
-+ }
-+
-+ /* reduce size if needed */
-+ if ((src->sx - crop->width) < crop->x) {
-+ crop->width = src->sx - crop->x;
- }
-- if (src->sy < (crop->y + crop->height -1)) {
-- crop->height = src->sy - crop->y + 1;
-+ if ((src->sy - crop->height) < crop->y) {
-+ crop->height = src->sy - crop->y;
- }
-+
- #if 0
- printf("rect->x: %i\nrect->y: %i\nrect->width: %i\nrect->height: %i\n", crop->x, crop->y, crop->width, crop->height);
- #endif
-- if (dst == NULL) {
-- return NULL;
-+ int y = crop->y;
-+ if (src->trueColor) {
-+ unsigned int dst_y = 0;
-+ while (y < (crop->y + (crop->height - 1))) {
-+ /* TODO: replace 4 w/byte per channel||pitch once available */
-+ memcpy(dst->tpixels[dst_y++], src->tpixels[y++] + crop->x, crop->width * 4);
-+ }
- } else {
-- int y = crop->y;
-- if (src->trueColor) {
-- unsigned int dst_y = 0;
-- while (y < (crop->y + (crop->height - 1))) {
-- /* TODO: replace 4 w/byte per channel||pitch once available */
-- memcpy(dst->tpixels[dst_y++], src->tpixels[y++] + crop->x, crop->width * 4);
-- }
-- } else {
-- int x;
-- for (y = crop->y; y < (crop->y + (crop->height - 1)); y++) {
-- for (x = crop->x; x < (crop->x + (crop->width - 1)); x++) {
-- dst->pixels[y - crop->y][x - crop->x] = src->pixels[y][x];
-- }
-+ int x;
-+ for (y = crop->y; y < (crop->y + (crop->height - 1)); y++) {
-+ for (x = crop->x; x < (crop->x + (crop->width - 1)); x++) {
-+ dst->pixels[y - crop->y][x - crop->x] = src->pixels[y][x];
- }
- }
-- return dst;
- }
-+ return dst;
- }
-
- /**
-diff --git a/ext/gd/tests/bug66356.phpt b/ext/gd/tests/bug66356.phpt
-index f881494..2da91d6 100644
---- a/ext/gd/tests/bug66356.phpt
-+++ b/ext/gd/tests/bug66356.phpt
-@@ -7,12 +7,27 @@ Bug #66356 (Heap Overflow Vulnerability in imagecrop())
- --FILE--
- <?php
- $img = imagecreatetruecolor(10, 10);
--$img = imagecrop($img, array("x" => "a", "y" => 0, "width" => 10, "height" => 10));
-+
-+// POC #1
-+var_dump(imagecrop($img, array("x" => "a", "y" => 0, "width" => 10, "height" => 10)));
-+
- $arr = array("x" => "a", "y" => "12b", "width" => 10, "height" => 10);
--$img = imagecrop($img, $arr);
-+var_dump(imagecrop($img, $arr));
- print_r($arr);
-+
-+// POC #2
-+var_dump(imagecrop($img, array("x" => 0, "y" => 0, "width" => -1, "height" => 10)));
-+
-+// POC #3
-+var_dump(imagecrop($img, array("x" => -20, "y" => -20, "width" => 10, "height" => 10)));
-+
-+// POC #4
-+var_dump(imagecrop($img, array("x" => 0x7fffff00, "y" => 0, "width" => 10, "height" => 10)));
-+
- ?>
- --EXPECTF--
-+resource(%d) of type (gd)
-+resource(%d) of type (gd)
- Array
- (
- [x] => a
-@@ -20,3 +35,6 @@ Array
- [width] => 10
- [height] => 10
- )
-+bool(false)
-+resource(%d) of type (gd)
-+resource(%d) of type (gd)
-\ No newline at end of file
---
-1.8.4.3
-
-From 464c219ed4ebce6b9196cae308967ac7f7f58bde Mon Sep 17 00:00:00 2001
-From: Remi Collet <remi@php.net>
-Date: Sat, 28 Dec 2013 14:29:14 +0100
-Subject: [PATCH] minor fix on previous
-
----
- ext/gd/libgd/gd_crop.c | 3 ++-
- 1 file changed, 2 insertions(+), 1 deletion(-)
-
-diff --git a/ext/gd/libgd/gd_crop.c b/ext/gd/libgd/gd_crop.c
-index 90a99a6..bba425d 100644
---- a/ext/gd/libgd/gd_crop.c
-+++ b/ext/gd/libgd/gd_crop.c
-@@ -43,6 +43,7 @@ static int gdColorMatch(gdImagePtr im, int col1, int col2, float threshold);
- gdImagePtr gdImageCrop(gdImagePtr src, const gdRectPtr crop)
- {
- gdImagePtr dst;
-+ int y;
-
- /* check size */
- if (crop->width<=0 || crop->height<=0) {
-@@ -78,7 +79,7 @@ gdImagePtr gdImageCrop(gdImagePtr src, const gdRectPtr crop)
- #if 0
- printf("rect->x: %i\nrect->y: %i\nrect->width: %i\nrect->height: %i\n", crop->x, crop->y, crop->width, crop->height);
- #endif
-- int y = crop->y;
-+ y = crop->y;
- if (src->trueColor) {
- unsigned int dst_y = 0;
- while (y < (crop->y + (crop->height - 1))) {
---
-1.8.4.3
-
generated by cgit (git 2.34.1) at 2024-11-16 23:34:31 +0000