diff options
Diffstat (limited to 'gnu/packages/patches/libwmf-CAN-2004-0941.patch')
| -rw-r--r-- | gnu/packages/patches/libwmf-CAN-2004-0941.patch | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/gnu/packages/patches/libwmf-CAN-2004-0941.patch b/gnu/packages/patches/libwmf-CAN-2004-0941.patch new file mode 100644 index 0000000000..84dd9baee6 --- /dev/null +++ b/gnu/packages/patches/libwmf-CAN-2004-0941.patch @@ -0,0 +1,21 @@ +Copied from Fedora. + +http://pkgs.fedoraproject.org/cgit/libwmf.git/tree/libwmf-0.2.8.4-CAN-2004-0941.patch + +--- libwmf-0.2.8.4/src/extra/gd/gd_png.c 2004-11-11 14:02:37.407589824 -0500 ++++ libwmf-0.2.8.4/src/extra/gd/gd_png.c 2004-11-11 14:04:29.672522960 -0500 +@@ -188,6 +188,14 @@ + + png_get_IHDR (png_ptr, info_ptr, &width, &height, &bit_depth, &color_type, + &interlace_type, NULL, NULL); ++ if (overflow2(sizeof (int), width)) ++ { ++ return NULL; ++ } ++ if (overflow2(sizeof (int) * width, height)) ++ { ++ return NULL; ++ } + if ((color_type == PNG_COLOR_TYPE_RGB) || + (color_type == PNG_COLOR_TYPE_RGB_ALPHA)) + { |