File ImageMagick-CVE-2018-11251.patch of Package ImageMagick.19143

Index: ImageMagick-6.8.8-1/coders/sun.c
===================================================================
--- ImageMagick-6.8.8-1.orig/coders/sun.c	2018-05-23 14:54:14.277630461 +0200
+++ ImageMagick-6.8.8-1/coders/sun.c	2018-05-23 14:54:32.737886856 +0200
@@ -371,6 +371,8 @@ static Image *ReadSUNImage(const ImageIn
           image->colors=one << sun_info.depth;
         if (sun_info.maptype == RMT_EQUAL_RGB)
           image->colors=sun_info.maplength/3;
+        if (image->colors == 0)
+          ThrowReaderException(CorruptImageError,"ImproperImageHeader");
         if (AcquireImageColormap(image,image->colors) == MagickFalse)
           ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
       }