File ImageMagick-CVE-2017-14173.patch of Package ImageMagick
From d06bf16cc05a8b859387be2ea16f2056ded34afa Mon Sep 17 00:00:00 2001
From: Cristy <urban-warrior@imagemagick.org>
Date: Fri, 1 Sep 2017 09:23:12 -0400
Subject: [PATCH] https://github.com/ImageMagick/ImageMagick/issues/713
---
coders/txt.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
Index: ImageMagick-6.8.8-1/coders/txt.c
===================================================================
--- ImageMagick-6.8.8-1.orig/coders/txt.c 2017-11-01 09:40:15.251052994 +0100
+++ ImageMagick-6.8.8-1/coders/txt.c 2017-11-01 09:41:01.619847719 +0100
@@ -432,6 +432,8 @@ static Image *ReadTXTImage(const ImageIn
ThrowReaderException(CorruptImageError,"ImproperImageHeader");
image->columns=width;
image->rows=height;
+ if ((max_value == 0) || (max_value > 4294967295))
+ ThrowReaderException(CorruptImageError,"ImproperImageHeader");
for (depth=1; (GetQuantumRange(depth)+1) < max_value; depth++) ;
image->depth=depth;
LocaleLower(colorspace);