CVE-2025-27598: Out-of-bounds Write in SixLabors ImageSharp

March 6, 2025 (updated March 7, 2025)

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.

References

github.com/SixLabors/ImageSharp
github.com/SixLabors/ImageSharp/issues/2859
github.com/SixLabors/ImageSharp/pull/2890
github.com/SixLabors/ImageSharp/security/advisories/GHSA-2cmq-823j-5qj8
github.com/advisories/GHSA-2cmq-823j-5qj8
nvd.nist.gov/vuln/detail/CVE-2025-27598

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