Vulnerability · Published Mar 6, 2025 · Assigned by GitHub_M
CVE-2025-27598Out-of-bounds Write in SixLabors ImageSharp
High 7.5
In plain English
A high-severity out-of-bounds write in ImageSharp from SixLabors. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 47% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.6%top 52.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official 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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| NuGet | sixlabors.imagesharp | 3.1.7 | GHSA-2cmq-823j-5qj8 |
| NuGet | sixlabors.imagesharp | 2.1.10 | GHSA-2cmq-823j-5qj8 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| SixLabors | ImageSharp | < 2.1.10>= 3.0.0, < 3.1.7 |
Weakness: CWE-787 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
References
- https://github.com/SixLabors/ImageSharp/security/advisories/GHSA-2cmq-823j-5qj8 x_refsource_CONFIRM
- https://github.com/SixLabors/ImageSharp/issues/2859 x_refsource_MISC
- https://github.com/SixLabors/ImageSharp/pull/2890 x_refsource_MISC