From: Cristy <urban-warrior@imagemagick.org>
Date: Tue, 3 Apr 2018 23:08:03 +0000 (-0400)
Subject: ...
X-Git-Tag: 7.0.7-29~199
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=989933ca31e89f4690041652503d1abbd1fbbcbf;p=imagemagick

...
---

diff --git a/coders/dpx.c b/coders/dpx.c
index 3bcea801f..fda1a1e9d 100644
--- a/coders/dpx.c
+++ b/coders/dpx.c
@@ -851,6 +851,8 @@ static Image *ReadDPXImage(const ImageInfo *image_info,ExceptionInfo *exception)
     dpx.image.image_element[i].bit_size=(unsigned char) ReadBlobByte(image);
     offset++;
     dpx.image.image_element[i].packing=ReadBlobShort(image);
+    if (dpx.image.image_element[i].packing > 2)
+      ThrowReaderException(CorruptImageError,"ImproperImageHeader");
     offset+=2;
     dpx.image.image_element[i].encoding=ReadBlobShort(image);
     offset+=2;