Resource exhaustion in Sixlabors Imagesharp
CVE-2025-54575
ImageSharp is a 2D graphics library. In versions below 2.1.11 and 3.0.0 through 3.1.10, a specially crafted GIF file containing a malformed comment extension block (with a missing block terminator) can cause the ImageSharp GIF decoder to e…
Vulnerability class: DoS (Denial of Service)
EPSS: 0.003 (56.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.
Affected products
- Sixlabors Imagesharp — versions < 2.1.11, >= 3.0.0, < 3.1.11
Weakness classification (CWE)
References
- https://github.com/SixLabors/ImageSharp/security/advisories/GHSA-rxmq-m78w-7wmc (x_refsource_CONFIRM)
- https://github.com/SixLabors/ImageSharp/issues/2953 (x_refsource_MISC)
- https://github.com/SixLabors/ImageSharp/commit/55e49262df9a057dff9b7807ed1b7bdb49187c3f (x_refsource_MISC)
- https://github.com/SixLabors/ImageSharp/commit/833f3ceec35af6b775950e06f03b934546cefbf6 (x_refsource_MISC)
Frequently asked questions
- What is CVE-2025-54575?
- CVE-2025-54575 is a medium-severity vulnerability in Sixlabors Imagesharp, classified under Uncontrolled Resource Consumption. CVSS score: 5.3/10. Published 2025-07-30.
- How severe is CVE-2025-54575?
- Medium severity. CVSS v3 base score is 5.3 out of 10.