CVE-2025-27598

HIGH

ImageSharp < 2.1.10 and 3.0.0-3.1.6 - Out-of-bounds Write in GIF Decoder

Title source: llm
STIX 2.1

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.

References (3)

Core 3
Core References
Exploit, Issue Tracking x_refsource_misc
https://github.com/SixLabors/ImageSharp/issues/2859
Issue Tracking, Patch x_refsource_misc
https://github.com/SixLabors/ImageSharp/pull/2890

Scores

CVSS v3 7.5
EPSS 0.0035
EPSS Percentile 57.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-787
Status published
Products (2)
nuget/SixLabors.ImageSharp 3.0.0 - 3.1.7NuGet
sixlabors/imagesharp < 2.1.10
Published Mar 06, 2025
Tracked Since Feb 18, 2026