From: Cristy <urban-warrior@imagemagick.org>
Date: Sat, 3 Feb 2018 14:04:20 +0000 (-0500)
Subject: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=5930
X-Git-Tag: 7.0.7-23~173
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=d8a34c738188671329610816b453b6dfcff5f548;p=imagemagick

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=5930
---

diff --git a/coders/miff.c b/coders/miff.c
index 88b9205aa..a1d3b8541 100644
--- a/coders/miff.c
+++ b/coders/miff.c
@@ -911,8 +911,11 @@ static Image *ReadMIFFImage(const ImageInfo *image_info,
                       *profile;
 
                     if ((MagickSizeType) StringToLong(options) > GetBlobSize(image))
-                      ThrowReaderException(CorruptImageError,
-                        "InsufficientImageDataInFile");
+                      {
+                        options=DestroyString(options);
+                        ThrowReaderException(CorruptImageError,
+                          "InsufficientImageDataInFile");
+                      }
                     if (profiles == (LinkedListInfo *) NULL)
                       profiles=NewLinkedList(0);
                     (void) AppendValueToLinkedList(profiles,