From: Cristy <urban-warrior@imagemagick.org>
Date: Mon, 2 Apr 2018 23:28:57 +0000 (-0400)
Subject: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=7313
X-Git-Tag: 7.0.7-29~209
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=fce8b49bcca6afbd9a3cdf8db4ab119de2e68bb5;p=imagemagick

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=7313
---

diff --git a/coders/heic.c b/coders/heic.c
index e4eb8af48..580efbf20 100644
--- a/coders/heic.c
+++ b/coders/heic.c
@@ -416,7 +416,7 @@ static MagickBooleanType ParseIpcoAtom(Image *image, DataBuffer *db,
     if (DBChop(&propDb, db, prop->size) != MagickTrue) {
       ThrowAndReturn("incorrect read size");
     }
-    memcpy(prop->data, propDb.data, prop->size);
+    memcpy(prop->data, propDb.data, prop->size+4);
 
     switch (prop->type) {
       case ATOM('h', 'v', 'c', 'C'):