From: Cristy <urban-warrior@imagemagick.org>
Date: Tue, 13 Feb 2018 12:21:45 +0000 (-0500)
Subject: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=6278
X-Git-Tag: 7.0.7-23~44
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=5960b92b652b51cc53852e7ba3c9b65abceb0452;p=imagemagick

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=6278
---

diff --git a/coders/sun.c b/coders/sun.c
index fe6277de9..f6a749f8d 100644
--- a/coders/sun.c
+++ b/coders/sun.c
@@ -478,7 +478,8 @@ static Image *ReadSUNImage(const ImageInfo *image_info,ExceptionInfo *exception)
         sun_data=(unsigned char *) RelinquishMagickMemory(sun_data);
         ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
       }
-    ResetMagickMemory(sun_pixels,0,pixels_length*sizeof(*sun_pixels));
+    (void) ResetMagickMemory(sun_pixels,0,(pixels_length+image->rows)*
+      sizeof(*sun_pixels));
     if (sun_info.type == RT_ENCODED)
       {
         status=DecodeImage(sun_data,sun_info.length,sun_pixels,pixels_length);