File GraphicsMagick-CVE-2016-8862.patch of Package GraphicsMagick.7782
From aea6c6507f55632829e6432f8177a084a57c9fcc Mon Sep 17 00:00:00 2001
From: Cristy <urban-warrior@imagemagick.org>
Date: Fri, 7 Oct 2016 17:01:22 -0400
Subject: [PATCH] https://github.com/ImageMagick/ImageMagick/issues/271
---
coders/rle.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Index: GraphicsMagick-1.3.25/coders/rle.c
===================================================================
--- GraphicsMagick-1.3.25.orig/coders/rle.c 2016-11-29 16:12:03.848669389 +0100
+++ GraphicsMagick-1.3.25/coders/rle.c 2016-11-29 16:14:12.070872450 +0100
@@ -315,6 +315,8 @@ static Image *ReadRLEImage(const ImageIn
image->matte=rle_header.Flags & 0x04;
number_planes=rle_header.Ncolors;
number_colormaps=rle_header.Ncmap;
+ if (rle_header.Cmaplen >= 32)
+ ThrowReaderException(CorruptImageError,ImproperImageHeader,image);
map_length=(1U << rle_header.Cmaplen);
(void) memset(background_color,0,sizeof(background_color));