From: Cristy <mikayla-grace@urban-warrior.org>
Date: Wed, 20 Feb 2019 02:30:51 +0000 (-0500)
Subject: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=13214
X-Git-Tag: 7.0.8-29~22
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=75477483fbf99382b4310233b1521cbcc5e7affd;p=imagemagick

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=13214
---

diff --git a/coders/jp2.c b/coders/jp2.c
index 52dd99fff..e74db30a6 100644
--- a/coders/jp2.c
+++ b/coders/jp2.c
@@ -378,7 +378,10 @@ static Image *ReadJP2Image(const ImageInfo *image_info,ExceptionInfo *exception)
   else
     if (image->ping == MagickFalse)
       {
-        jp2_status=opj_decode(jp2_codec,jp2_stream,jp2_image);
+        jp2_status=opj_set_decode_area(jp2_codec,jp2_image,0,0,
+          jp2_image->comps[0].w-1,jp2_image->comps[0].h-1);
+        if (jp2_status != 0)
+          jp2_status=opj_decode(jp2_codec,jp2_stream,jp2_image);
         if (jp2_status != 0)
           jp2_status=opj_end_decompress(jp2_codec,jp2_stream);
       }