From: cristy <urban-warrior@git.imagemagick.org>
Date: Wed, 11 Jul 2012 22:04:06 +0000 (+0000)
Subject: (no commit message)
X-Git-Tag: 7.0.1-0~5275
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=dacfa01191897e4b1d743faf6fc893fc85dbf26d;p=imagemagick

---

diff --git a/coders/art.c b/coders/art.c
index eebe66b74..1e2fee530 100644
--- a/coders/art.c
+++ b/coders/art.c
@@ -139,6 +139,8 @@ static Image *ReadARTImage(const ImageInfo *image_info,ExceptionInfo *exception)
   image->columns=(size_t) ReadBlobLSBShort(image);
   (void) ReadBlobLSBShort(image);
   image->rows=(size_t) ReadBlobLSBShort(image);
+  if ((image->columns == 0) || (image->rows == 0))
+    ThrowReaderException(CorruptImageError,"ImproperImageHeader");
   if (image_info->ping != MagickFalse)
     {
       (void) CloseBlob(image);