File GraphicsMagick-CVE-2015-8894.patch of Package GraphicsMagick.6323

From 4f68e9661518463fca523c9726bb5d940a2aa6d8 Mon Sep 17 00:00:00 2001
From: Cristy <urban-warrior@imagemagick.org>
Date: Mon, 31 Aug 2015 16:19:40 -0400
Subject: [PATCH] 
 https://bugs.launchpad.net/ubuntu/+source/imagemagick/+bug/1490362

---
 coders/tga.c | 2 ++
 1 file changed, 2 insertions(+)

Index: GraphicsMagick-1.3.20/coders/tga.c
===================================================================
--- GraphicsMagick-1.3.20.orig/coders/tga.c	2016-06-09 09:10:39.931003573 +0200
+++ GraphicsMagick-1.3.20/coders/tga.c	2016-06-09 09:19:47.168141182 +0200
@@ -358,6 +358,8 @@ static Image *ReadTGAImage(const ImageIn
           /*
             Read TGA raster colormap.
           */
+          if (image->colors < tga_info.colormap_index)
+            image->colors=tga_info.colormap_index;
           if (!AllocateImageColormap(image,image->colors))
             ThrowReaderException(ResourceLimitError,MemoryAllocationFailed,
                                  image);