Debian 9821 Published by

A mono security update has been released for Debian GNU/Linux 10 to address an issue that could trigger arbitrary code execution.

DLA 3343-1: mono security update

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Debian LTS Advisory DLA-3343-1 Adrian Bunk
February 24, 2023
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Package : mono
Version :
CVE ID : CVE-2023-26314
Debian Bug : 972146

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: