Debian 9990 Published by

A systemd security update has been released for Debian GNU/Linux 10 LTS to address a buffer overrun.

[SECURITY] [DLA 3474-1] systemd security update

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Debian LTS Advisory DLA-3474-1 Adrian Bunk
June 29, 2023
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Package : systemd
Version : 241-7~deb10u10
CVE ID : CVE-2022-3821
Debian Bug : 1021644

A buffer overrun in format_timespan() has been fixed
in systemd, the default init system in Debian.

Additionally, fixes for getting property OnExternalPower via D-Bus
and a memory leak on daemon-reload are also included.

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

We recommend that you upgrade your systemd packages.

For the detailed security status of systemd 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: