diff options
Diffstat (limited to 'gnu/packages/patches/gd-CVE-2017-7890.patch')
| -rw-r--r-- | gnu/packages/patches/gd-CVE-2017-7890.patch | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/gnu/packages/patches/gd-CVE-2017-7890.patch b/gnu/packages/patches/gd-CVE-2017-7890.patch deleted file mode 100644 index 66034c5703..0000000000 --- a/gnu/packages/patches/gd-CVE-2017-7890.patch +++ /dev/null @@ -1,30 +0,0 @@ -From 99ba5c353373ed198f54af66fe4e355ebb96e363 Mon Sep 17 00:00:00 2001 -From: LEPILLER Julien <julien@lepiller.eu> -Date: Thu, 3 Aug 2017 17:04:17 +0200 -Subject: [PATCH] Fix #399: Buffer over-read into uninitialized memory. - -The stack allocated color map buffers were not zeroed before usage, and -so undefined palette indexes could cause information leakage. - -This is CVE-2017-7890. ---- - src/gd_gif_in.c | 3 +++ - 1 file changed, 3 insertions(+) - -diff --git a/src/gd_gif_in.c b/src/gd_gif_in.c -index 008d1ec..c195448 100644 ---- a/src/gd_gif_in.c -+++ b/src/gd_gif_in.c -@@ -216,6 +216,9 @@ BGD_DECLARE(gdImagePtr) gdImageCreateFromGifCtx(gdIOCtxPtr fd) - - gdImagePtr im = 0; - -+ memset(ColorMap, 0, 3 * MAXCOLORMAPSIZE); -+ memset(localColorMap, 0, 3 * MAXCOLORMAPSIZE); -+ - if(!ReadOK(fd, buf, 6)) { - return 0; - } --- -2.13.3 - |