Debian 9810 Published by

A libx11 security update has been released for Debian GNU/Linux 10 LTS to address a missing input validation.

[SECURITY] [DLA 3472-1] libx11 security update

- -------------------------------------------------------------------------
Debian LTS Advisory DLA-3472-1 Adrian Bunk
June 26, 2023
- -------------------------------------------------------------------------

Package : libx11
Version : 2:1.6.7-1+deb10u3
CVE ID : CVE-2023-3138
Debian Bug : 1038133

Missing input validation in various functions may have resulted in
denial of service in various functions provided by libx11, the X11
client-side library.

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

We recommend that you upgrade your libx11 packages.

For the detailed security status of libx11 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: