Commit 134f1c17d for imagemagick.org
commit 134f1c17d5dafc565182f9b00304fc08cfa3184e
Author: Cristy <urban-warrior@imagemagick.org>
Date: Sat Feb 28 10:22:39 2026 -0500
https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-qpg4-j99f-8xcg
diff --git a/coders/xwd.c b/coders/xwd.c
index e738bed0b..f76d9d9f7 100644
--- a/coders/xwd.c
+++ b/coders/xwd.c
@@ -804,8 +804,7 @@ static MagickBooleanType WriteXWDImage(const ImageInfo *image_info,Image *image,
status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception);
if (status == MagickFalse)
return(status);
- if ((image->columns != (CARD32) image->columns) ||
- (image->rows != (CARD32) image->rows))
+ if ((image->columns > 65535UL) || (image->rows > 65535UL))
ThrowWriterException(ImageError,"WidthOrHeightExceedsLimit");
if ((image->storage_class == PseudoClass) && (image->colors > 256))
(void) SetImageType(image,TrueColorType,exception);