https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=5672

diff --git a/coders/viff.c b/coders/viff.c
index d88a885d496585ad214f1fbba934dbf35b7c97a5..0ce2059bd520bb08f505e7e79a1d54c8dbe77595 100644 (file)
--- a/coders/viff.c
+++ b/coders/viff.c
@@ -515,6 +515,7 @@ static Image *ReadVIFFImage(const ImageInfo *image_info,
     status=SetImageExtent(image,image->columns,image->rows,exception);
     if (status == MagickFalse)
       return(DestroyImageList(image));
+    (void) SetImageBackgroundColor(image,exception);
     pixels=(unsigned char *) AcquireQuantumMemory(MagickMax(number_pixels,
       max_packets),bytes_per_pixel*sizeof(*pixels));
     if (pixels == (unsigned char *) NULL)