Out-of-bounds write in ImageSharp - CVE-2025-27598
Published: March 6, 2025 / Updated: August 21, 2026
Vulnerability identifier: #VU144570
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-27598
CWE-ID: CWE-787
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to cause a denial of service.
The vulnerability exists due to out-of-bounds write in ImageSharp when parsing input. A remote attacker can send specially crafted input to cause a denial of service.
Affected software
ImageSharp
How to mitigate CVE-2025-27598
Install security update from vendor's website.
ImageSharp - addressed in versions 2.1.10, 3.1.7