diff options
author | Julien Lepiller <julien@lepiller.eu> | 2018-03-01 20:34:51 +0100 |
---|---|---|
committer | Julien Lepiller <julien@lepiller.eu> | 2018-03-01 22:25:28 +0100 |
commit | 8147d7c675e663c45d5e1ccbeebb72daeaba0b91 (patch) | |
tree | 588402c7f346b57e3161b64aab79c34cc78855f4 /gnu/packages/patches/gd-CVE-2018-5711.patch | |
parent | 738aa0ca1d1b86286cf8f57620a50c4b093031b8 (diff) | |
download | guix-8147d7c675e663c45d5e1ccbeebb72daeaba0b91.tar.gz |
gnu: php: Fix test failure.
* gnu/packages/php.scm (php)[inputs]: Use gd-for-php. (gd-for-php): New private variable. * gnu/packages/patches/gd-CVE-2018-5711.patch: New file. * gnu/local.mk (dist_patch_DATA): Add it.
Diffstat (limited to 'gnu/packages/patches/gd-CVE-2018-5711.patch')
-rw-r--r-- | gnu/packages/patches/gd-CVE-2018-5711.patch | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/gnu/packages/patches/gd-CVE-2018-5711.patch b/gnu/packages/patches/gd-CVE-2018-5711.patch new file mode 100644 index 0000000000..83b12cde63 --- /dev/null +++ b/gnu/packages/patches/gd-CVE-2018-5711.patch @@ -0,0 +1,61 @@ +This patch is adapted from commit a11f47475e6443b7f32d21f2271f28f417e2ac04 and +fixes CVE-2018-5711. + +From a11f47475e6443b7f32d21f2271f28f417e2ac04 Mon Sep 17 00:00:00 2001 +From: "Christoph M. Becker" <cmbecker69@gmx.de> +Date: Wed, 29 Nov 2017 19:37:38 +0100 +Subject: [PATCH] Fix #420: Potential infinite loop in gdImageCreateFromGifCtx + +Due to a signedness confusion in `GetCode_` a corrupt GIF file can +trigger an infinite loop. Furthermore we make sure that a GIF without +any palette entries is treated as invalid *after* open palette entries +have been removed. + +CVE-2018-5711 + +See also https://bugs.php.net/bug.php?id=75571. +--- + src/gd_gif_in.c | 12 ++++++------ + 1 file changed, 38 insertions(+), 6 deletions(-) + +diff --git a/src/gd_gif_in.c b/src/gd_gif_in.c +index daf26e7..0a8bd71 100644 +--- a/src/gd_gif_in.c ++++ b/src/gd_gif_in.c +@@ -335,11 +335,6 @@ terminated: + return 0; + } + +- if(!im->colorsTotal) { +- gdImageDestroy(im); +- return 0; +- } +- + /* Check for open colors at the end, so + * we can reduce colorsTotal and ultimately + * BitsPerPixel */ +@@ -351,6 +346,11 @@ terminated: + } + } + ++ if(!im->colorsTotal) { ++ gdImageDestroy(im); ++ return 0; ++ } ++ + return im; + } + +@@ -447,7 +447,7 @@ static int + GetCode_(gdIOCtx *fd, CODE_STATIC_DATA *scd, int code_size, int flag, int *ZeroDataBlockP) + { + int i, j, ret; +- unsigned char count; ++ int count; + + if(flag) { + scd->curbit = 0; + +-- +2.13.6 + |