Debian Security Advisory

DLA-3343-1 mono -- LTS security update

Date Reported:
25 Feb 2023
Affected Packages:
Security database references:
In the Debian bugtracking system: Bug 972146.
In Mitre's CVE dictionary: CVE-2023-26314.
More information:

Triggering arbitrary code execution was possible due to .desktop files registered as application/x-ms-dos-executable MIME handlers in the open source .NET framework Mono.

For Debian 10 buster, this problem has been fixed in version

We recommend that you upgrade your mono packages.

For the detailed security status of mono please refer to its security tracker page at:

Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: