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-rw-r--r--gnu/packages/patches/libwmf-CAN-2004-0941.patch21
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))
+     {