Commit 19bce64e3 for imagemagick.org

commit 19bce64e3667ff0348d559e2526c850f8fbe2b5a
Author: Cristy <urban-warrior@imagemagick.org>
Date:   Mon Aug 3 18:31:02 2026 -0400

    https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-wxw6-98rj-hjfr

diff --git a/coders/cals.c b/coders/cals.c
index 544d1a195..1350b43d3 100644
--- a/coders/cals.c
+++ b/coders/cals.c
@@ -249,6 +249,9 @@ static Image *ReadCALSImage(const ImageInfo *image_info,
       }
     }
   }
+  if ((width == 0) || (height == 0) || (type != 1) ||
+      (orientation == 0) || (density == 0))
+    ThrowReaderException(CorruptImageError,"ImproperImageHeader");
   /*
     Read CALS pixels.
   */