A GLib security update has been released for Ubuntu Linux 20.04 LTS, 22.04 LTS, and 22.10.

[USN-6165-1] GLib vulnerabilities

==========================================================================
Ubuntu Security Notice USN-6165-1
June 14, 2023

glib2.0 vulnerabilities
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 22.10
- Ubuntu 22.04 LTS
- Ubuntu 20.04 LTS

Summary:

Several security issues were fixed in GLib.

Software Description:
- glib2.0: GLib library of C routines

Details:

It was discovered that GLib incorrectly handled non-normal GVariants. An
attacker could use this issue to cause GLib to crash, resulting in a denial
of service, or perform other unknown attacks.

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 22.10:
libglib2.0-0 2.74.3-0ubuntu1.2
libglib2.0-bin 2.74.3-0ubuntu1.2

Ubuntu 22.04 LTS:
libglib2.0-0 2.72.4-0ubuntu2.2
libglib2.0-bin 2.72.4-0ubuntu2.2

Ubuntu 20.04 LTS:
libglib2.0-0 2.64.6-1~ubuntu20.04.6
libglib2.0-bin 2.64.6-1~ubuntu20.04.6

In general, a standard system update will make all the necessary changes.

References:
https://ubuntu.com/security/notices/USN-6165-1
CVE-2023-24593, CVE-2023-25180, CVE-2023-29499, CVE-2023-32611,
CVE-2023-32636, CVE-2023-32643, CVE-2023-32665

Package Information:
https://launchpad.net/ubuntu/+source/glib2.0/2.74.3-0ubuntu1.2
https://launchpad.net/ubuntu/+source/glib2.0/2.72.4-0ubuntu2.2
https://launchpad.net/ubuntu/+source/glib2.0/2.64.6-1~ubuntu20.04.6