ImageSharp is a 2D graphics API. An Out-of-bounds Write vulnerability has been found in the ImageSharp gif decoder, allowing attackers to cause a crash using a specially crafted gif. This can potentially lead to denial of service. All users are advised to upgrade to v3.1.5 or v2.1.9.
https://github.com/SixLabors/ImageSharp/security/advisories/GHSA-63p8-c4ww-9cg7
https://github.com/SixLabors/ImageSharp/pull/2756
https://github.com/SixLabors/ImageSharp/pull/2754
https://github.com/SixLabors/ImageSharp/commit/a1f287977139109a987065643b8172c748abdadb
https://github.com/SixLabors/ImageSharp/commit/9dda64a8186af67baf06b6d9c1ab599c3608b693