CVE-2025-27598

Public Exploit
Out-of-bounds Write in SixLabors ImageSharp

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.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.08%
Vendor Advisory github.com
Affected: SixLabors ImageSharp
Published at:
Updated at:

References

Link Tags
https://github.com/SixLabors/ImageSharp/security/advisories/GHSA-2cmq-823j-5qj8 vendor advisory
https://github.com/SixLabors/ImageSharp/issues/2859 issue tracking exploit
https://github.com/SixLabors/ImageSharp/pull/2890 patch issue tracking

Frequently Asked Questions

What is the severity of CVE-2025-27598?
CVE-2025-27598 has been scored as a high severity vulnerability.
How to fix CVE-2025-27598?
To fix CVE-2025-27598, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-27598 being actively exploited in the wild?
It is possible that CVE-2025-27598 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-27598?
CVE-2025-27598 affects SixLabors ImageSharp.
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