CVE-2025-46393

In multispectral MIFF image processing in ImageMagick before 7.1.1-44, packet_size is mishandled (related to the rendering of all channels in an arbitrary order).

More information : https://github.com/ImageMagick/ImageMagick/commit/81ac8a0d2eb21739842ed18c48c7646b7eef65b8