diff options
Diffstat (limited to 'graphics/libwmf/patches/patch-src_extra_gd_gd_gd.c')
| -rw-r--r-- | graphics/libwmf/patches/patch-src_extra_gd_gd_gd.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/graphics/libwmf/patches/patch-src_extra_gd_gd_gd.c b/graphics/libwmf/patches/patch-src_extra_gd_gd_gd.c new file mode 100644 index 00000000000..7125872f3d6 --- /dev/null +++ b/graphics/libwmf/patches/patch-src_extra_gd_gd_gd.c @@ -0,0 +1,20 @@ +$NetBSD: patch-src_extra_gd_gd_gd.c,v 1.1.2.2 2015/07/26 19:49:47 tron Exp $ + +CVE-2009-3546 - The _gdGetColors function in gd_gd.c in PHP 5.2.11 and 5.3.x +before 5.3.1, and the GD Graphics Library 2.x, does not properly verify a +certain colorsTotal structure member, which might allow remote attackers to +conduct buffer overflow or buffer over-read attacks via a crafted GD file. + +--- src/extra/gd/gd_gd.c.orig 2005-07-27 20:35:05.000000000 +0000 ++++ src/extra/gd/gd_gd.c +@@ -37,6 +37,10 @@ _gdGetColors (gdIOCtx * in, gdImagePtr i + { + goto fail1; + } ++ if (&im->colorsTotal > gdMaxColors) ++ { ++ goto fail1; ++ } + } + /* Int to accommodate truecolor single-color transparency */ + if (!gdGetInt (&im->transparent, in)) |