From: Cristy <urban-warrior@imagemagick.org>
Date: Thu, 22 Feb 2018 14:06:13 +0000 (-0500)
Subject: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=6271
X-Git-Tag: 7.0.7-24~27
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=c16937ef6ed19ef9c68ed8322cf9ad52abb9833b;p=imagemagick

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=6271
---

diff --git a/coders/dcm.c b/coders/dcm.c
index 589b5b973..1f66bba66 100644
--- a/coders/dcm.c
+++ b/coders/dcm.c
@@ -3825,7 +3825,10 @@ static Image *ReadDCMImage(const ImageInfo *image_info,ExceptionInfo *exception)
         if (tag == 0xFFFEE0DD)
           break; /* sequence delimiter tag */
         if (tag != 0xFFFEE000)
-          ThrowDCMException(CorruptImageError,"ImproperImageHeader");
+          {
+            read_info=DestroyImageInfo(read_info);
+            ThrowDCMException(CorruptImageError,"ImproperImageHeader");
+          }
         file=(FILE *) NULL;
         unique_file=AcquireUniqueFileResource(filename);
         if (unique_file != -1)