From: Cristy <urban-warrior@imagemagick.org>
Date: Sat, 24 Jun 2017 12:04:51 +0000 (-0400)
Subject: https://github.com/ImageMagick/ImageMagick/issues/522
X-Git-Tag: 7.0.6-1~124
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=7ede0be7c379b2a105cae9d9633727845d5458cc;p=imagemagick

https://github.com/ImageMagick/ImageMagick/issues/522
---

diff --git a/coders/dib.c b/coders/dib.c
index 015c79882..fe7bf5da9 100644
--- a/coders/dib.c
+++ b/coders/dib.c
@@ -619,7 +619,10 @@ static Image *ReadDIBImage(const ImageInfo *image_info,ExceptionInfo *exception)
       packet_size=4;
       count=ReadBlob(image,packet_size*image->colors,dib_colormap);
       if (count != (ssize_t) (packet_size*image->colors))
-        ThrowReaderException(CorruptImageError,"InsufficientImageDataInFile");
+        {
+          dib_colormap=(unsigned char *) RelinquishMagickMemory(dib_colormap);
+          ThrowReaderException(CorruptImageError,"InsufficientImageDataInFile");
+        }
       p=dib_colormap;
       for (i=0; i < (ssize_t) image->colors; i++)
       {