CVE-2025-27598
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.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.56%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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. The problem has been patched. All users are advised to upgrade to v3.1.7 or v2.1.10.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.56% probability · 45th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-787
- Affected
- sixlabors/imagesharp
- Source
- security-advisories@github.com
References
- https://github.com/SixLabors/ImageSharp/issues/2859Exploit, Issue Tracking
- https://github.com/SixLabors/ImageSharp/pull/2890Issue Tracking, Patch
- https://github.com/SixLabors/ImageSharp/security/advisories/GHSA-2cmq-823j-5qj8Vendor Advisory
- https://github.com/SixLabors/ImageSharp/issues/2859Exploit, Issue Tracking
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.