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-rw-r--r--gnu/packages/patches/gd-CVE-2016-6128.patch253
1 files changed, 253 insertions, 0 deletions
diff --git a/gnu/packages/patches/gd-CVE-2016-6128.patch b/gnu/packages/patches/gd-CVE-2016-6128.patch
new file mode 100644
index 0000000000..45ee6b0cfa
--- /dev/null
+++ b/gnu/packages/patches/gd-CVE-2016-6128.patch
@@ -0,0 +1,253 @@
+Fix CVE-2016-6128 (invalid color index is not properly handled leading
+to denial of service).
+
+https://cve.mitre.org/cgi-bin/cvename.cgi?name=2016-6128
+
+Copied from upstream commits:
+https://github.com/libgd/libgd/compare/3fe0a7128bac5000fdcfab888bd2a75ec0c9447d...fd623025505e87bba7ec8555eeb72dae4fb0afd
+
+From 1ccfe21e14c4d18336f9da8515cd17db88c3de61 Mon Sep 17 00:00:00 2001
+From: Pierre Joye <pierre.php@gmail.com>
+Date: Mon, 27 Jun 2016 11:17:39 +0700
+Subject: [PATCH 1/8] fix php 72494, invalid color index not handled, can lead
+ to crash
+
+---
+ src/gd_crop.c | 4 ++++
+ tests/CMakeLists.txt | 1 +
+ tests/Makefile.am | 1 +
+ 3 files changed, 6 insertions(+)
+
+diff --git a/src/gd_crop.c b/src/gd_crop.c
+index 0296633..532b49b 100644
+--- a/src/gd_crop.c
++++ b/src/gd_crop.c
+@@ -136,6 +136,10 @@ BGD_DECLARE(gdImagePtr) gdImageCropThreshold(gdImagePtr im, const unsigned int c
+ return NULL;
+ }
+
++ if (color < 0 || (!gdImageTrueColor(im) && color >= gdImageColorsTotal(im))) {
++ return NULL;
++ }
++
+ /* TODO: Add gdImageGetRowPtr and works with ptr at the row level
+ * for the true color and palette images
+ * new formats will simply work with ptr
+diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
+index 6f5c786..5093d52 100644
+--- a/tests/CMakeLists.txt
++++ b/tests/CMakeLists.txt
+@@ -31,6 +31,7 @@ if (BUILD_TEST)
+ gdimagecolortransparent
+ gdimagecopy
+ gdimagecopyrotated
++ gdimagecrop
+ gdimagefile
+ gdimagefill
+ gdimagefilledellipse
+diff --git a/tests/Makefile.am b/tests/Makefile.am
+index 4f6e756..5a0ebe8 100644
+--- a/tests/Makefile.am
++++ b/tests/Makefile.am
+@@ -25,6 +25,7 @@ include gdimagecolorresolve/Makemodule.am
+ include gdimagecolortransparent/Makemodule.am
+ include gdimagecopy/Makemodule.am
+ include gdimagecopyrotated/Makemodule.am
++include gdimagecrop/Makemodule.am
+ include gdimagefile/Makemodule.am
+ include gdimagefill/Makemodule.am
+ include gdimagefilledellipse/Makemodule.am
+--
+2.9.1
+
+From 8c9f39c7cb1f62ea00bc7a48aff64d3811c2d6d0 Mon Sep 17 00:00:00 2001
+From: Pierre Joye <pierre.php@gmail.com>
+Date: Mon, 27 Jun 2016 11:20:07 +0700
+Subject: [PATCH 2/8] fix php 72494, invalid color index not handled, can lead
+ to crash
+
+---
+ tests/gdimagecrop/.gitignore | 1 +
+ 1 file changed, 1 insertion(+)
+ create mode 100644 tests/gdimagecrop/.gitignore
+
+diff --git a/tests/gdimagecrop/.gitignore b/tests/gdimagecrop/.gitignore
+new file mode 100644
+index 0000000..8e8c9c3
+--- /dev/null
++++ b/tests/gdimagecrop/.gitignore
+@@ -0,0 +1 @@
++/php_bug_72494
+--
+2.9.1
+
+From 8de370b7b6263a02268037a7cd13ddd991b43ea9 Mon Sep 17 00:00:00 2001
+From: Pierre Joye <pierre.php@gmail.com>
+Date: Mon, 27 Jun 2016 11:24:50 +0700
+Subject: [PATCH 3/8] fix php 72494, invalid color index not handled, can lead
+ to crash
+
+---
+ tests/gdimagecrop/CMakeLists.txt | 5 +++++
+ 1 file changed, 5 insertions(+)
+ create mode 100644 tests/gdimagecrop/CMakeLists.txt
+
+diff --git a/tests/gdimagecrop/CMakeLists.txt b/tests/gdimagecrop/CMakeLists.txt
+new file mode 100644
+index 0000000..f7e4c7e
+--- /dev/null
++++ b/tests/gdimagecrop/CMakeLists.txt
+@@ -0,0 +1,5 @@
++SET(TESTS_FILES
++ php_bug_72494
++)
++
++ADD_GD_TESTS()
+--
+2.9.1
+
+From bca12e4e11ecda8a0ea719472700ad5c2b36a0d6 Mon Sep 17 00:00:00 2001
+From: Pierre Joye <pierre.php@gmail.com>
+Date: Mon, 27 Jun 2016 11:25:12 +0700
+Subject: [PATCH 4/8] fix php 72494, invalid color index not handled, can lead
+ to crash
+
+---
+ tests/gdimagecrop/Makemodule.am | 5 +++++
+ 1 file changed, 5 insertions(+)
+ create mode 100644 tests/gdimagecrop/Makemodule.am
+
+diff --git a/tests/gdimagecrop/Makemodule.am b/tests/gdimagecrop/Makemodule.am
+new file mode 100644
+index 0000000..210888b
+--- /dev/null
++++ b/tests/gdimagecrop/Makemodule.am
+@@ -0,0 +1,5 @@
++libgd_test_programs += \
++ gdimagecrop/php_bug_72494
++
++EXTRA_DIST += \
++ gdimagecrop/CMakeLists.txt
+--
+2.9.1
+
+From 6ff72ae40c7c20ece939afb362d98cc37f4a1c96 Mon Sep 17 00:00:00 2001
+From: Pierre Joye <pierre.php@gmail.com>
+Date: Mon, 27 Jun 2016 11:25:40 +0700
+Subject: [PATCH 5/8] fix php 72494, invalid color index not handled, can lead
+ to crash
+
+---
+ tests/gdimagecrop/php_bug_72494.c | 23 +++++++++++++++++++++++
+ 1 file changed, 23 insertions(+)
+ create mode 100644 tests/gdimagecrop/php_bug_72494.c
+
+diff --git a/tests/gdimagecrop/php_bug_72494.c b/tests/gdimagecrop/php_bug_72494.c
+new file mode 100644
+index 0000000..adaa379
+--- /dev/null
++++ b/tests/gdimagecrop/php_bug_72494.c
+@@ -0,0 +1,23 @@
++#include <stdio.h>
++#include <stdlib.h>
++#include "gd.h"
++
++#include "gdtest.h"
++
++int main()
++{
++ gdImagePtr im, exp;
++ int error = 0;
++
++ im = gdImageCreate(50, 50);
++
++ if (!im) {
++ gdTestErrorMsg("gdImageCreate failed.\n");
++ return 1;
++ }
++
++ gdImageCropThreshold(im, 1337, 0);
++ gdImageDestroy(im);
++ /* this bug tests a crash, it never reaches this point if the bug exists*/
++ return 0;
++}
+--
+2.9.1
+
+From a0f9f8f7bd0d3a6c6afd6d180b8e75d93aadddfa Mon Sep 17 00:00:00 2001
+From: Pierre Joye <pierre.php@gmail.com>
+Date: Mon, 27 Jun 2016 11:38:07 +0700
+Subject: [PATCH 6/8] fix php 72494, CID 149753, color is unsigned int, remove
+ useless <0 comparison
+
+---
+ src/gd_crop.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/gd_crop.c b/src/gd_crop.c
+index 532b49b..d51ad67 100644
+--- a/src/gd_crop.c
++++ b/src/gd_crop.c
+@@ -136,7 +136,7 @@ BGD_DECLARE(gdImagePtr) gdImageCropThreshold(gdImagePtr im, const unsigned int c
+ return NULL;
+ }
+
+- if (color < 0 || (!gdImageTrueColor(im) && color >= gdImageColorsTotal(im))) {
++ if (!gdImageTrueColor(im) && color >= gdImageColorsTotal(im)) {
+ return NULL;
+ }
+
+--
+2.9.1
+
+From 907115fbb980862934d0de91af4977a216745039 Mon Sep 17 00:00:00 2001
+From: Pierre Joye <pierre.php@gmail.com>
+Date: Mon, 27 Jun 2016 11:51:40 +0700
+Subject: [PATCH 7/8] fix php 72494, CID 149753, color is unsigned int, remove
+ useless <0 comparison
+
+---
+ tests/gdimagecrop/php_bug_72494.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/tests/gdimagecrop/php_bug_72494.c b/tests/gdimagecrop/php_bug_72494.c
+index adaa379..5cb589b 100644
+--- a/tests/gdimagecrop/php_bug_72494.c
++++ b/tests/gdimagecrop/php_bug_72494.c
+@@ -6,7 +6,7 @@
+
+ int main()
+ {
+- gdImagePtr im, exp;
++ gdImagePtr im;
+ int error = 0;
+
+ im = gdImageCreate(50, 50);
+--
+2.9.1
+
+From fd623025505e87bba7ec8555eeb72dae4fb0afdc Mon Sep 17 00:00:00 2001
+From: Pierre Joye <pierre.php@gmail.com>
+Date: Mon, 27 Jun 2016 12:04:25 +0700
+Subject: [PATCH 8/8] fix php 72494, CID 149753, color is unsigned int, remove
+ useless <0 comparison
+
+---
+ tests/gdimagecrop/php_bug_72494.c | 1 -
+ 1 file changed, 1 deletion(-)
+
+diff --git a/tests/gdimagecrop/php_bug_72494.c b/tests/gdimagecrop/php_bug_72494.c
+index 5cb589b..3bd19be 100644
+--- a/tests/gdimagecrop/php_bug_72494.c
++++ b/tests/gdimagecrop/php_bug_72494.c
+@@ -7,7 +7,6 @@
+ int main()
+ {
+ gdImagePtr im;
+- int error = 0;
+
+ im = gdImageCreate(50, 50);
+
+--
+2.9.1
+