Is SixLabors.ImageSharp affected by CVE-2025-54575?

NuGet SixLabors.ImageSharp is affected in =3.0.0 <3.1.11.

Is CVE-2025-54575 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.4%.

medium

CVE-2025-54575

Q: Is CVE-2025-54575 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.4%.

NuGet · SixLabors.ImageSharp

Summary

SixLabors ImageSharp Has Infinite Loop in GIF Decoder When Skipping Malformed Comment Extension Blocks

Severity: medium
EPSS: 0.4% (p28)
Also known as: GHSA-rxmq-m78w-7wmc
Published: 2025-07-30

References

https://github.com/SixLabors/ImageSharp/security/advisories/GHSA-rxmq-m78w-7wmc
https://nvd.nist.gov/vuln/detail/CVE-2025-54575
https://github.com/SixLabors/ImageSharp/issues/2953

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Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.