CVE-2023-26314: Debian Linux

High severity, CVSS 8.8. EPSS: 1% chance of exploitation in the next 30 days.

The mono package before 6.8.0.105+dfsg-3.3 for Debian allows arbitrary code execution because the application/x-ms-dos-executable MIME type is associated with an un-sandboxed Mono CLR interpreter.

Affected products

• Debian Debian Linux: version 10.0 only
• Mono-Project Mono: version 5.18.0.240+dfsg-3 only; version 6.8.0.105+dfsg-3 only

Published 2023-02-22. Last modified 2026-06-17.