CVE-2025-27598
Out-of-bounds Write in SixLabors ImageSharp
7.5
HIGH
CVSS 3.1
EPSS 0.53%
Description
### Impact 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. ### Patches The problem has been patched. All users are advised to upgrade to v3.1.7 or v2.1.10. ### Workarounds None. ### References https://github.com/SixLabors/ImageSharp/issues/2859 https://github.com/SixLabors/ImageSharp/issues/2890
How to fix CVE-2025-27598
To remediate CVE-2025-27598, upgrade the affected package to a fixed version below.
- —upgrade to 3.1.7 or later
Is CVE-2025-27598 being exploited?
Low — EPSS is 0.5%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 3.0.0, < 3.1.7
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |