[USN-6165-2] GLib vulnerabilities

-----BEGIN PGP SIGNATURE-----

wsB5BAABCAAjFiEEGq96SdAIJY1vInRLbzAtCH6LqTYFAmUxKegFAwAAAAAACgkQbzAtCH6LqTZc
UQf+J4C3ORw5dYYd0lBWO/d/jmtDqdcVDsbaOknJJg4chlGHf1+XMP5DWhuaO+pq/3RXL5i2rajZ
T2qQlQuijjA7X+Yh+OEQaV3geMSQalBBWOwilTQEHyNlIux00eHYJvK3OdknKdrwiLwbGD6cUDQI
hBZOYFDvX5u3CnFJ7xvH+Dxy2X2kBkyjbpgw5UhTh7XHDbPgdTJk1DEIAMHKAD9LN10rH6ay6u1j
YKHk5dztGu2AeTpAbGwfLEAjYaNcoNPGCXNdpvJF6Y2l/FW67SjLvgqZj1SzY5iWnq3gnJfT0Zu5
9LEnB0ohx12uK3jXc31BnL9MVG1nPAjhYIo9JuO8SA==
=XgyH
-----END PGP SIGNATURE-----
==========================================================================
Ubuntu Security Notice USN-6165-2
October 19, 2023

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

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

- Ubuntu 18.04 LTS (Available with Ubuntu Pro)
- Ubuntu 16.04 LTS (Available with Ubuntu Pro)
- Ubuntu 14.04 LTS (Available with Ubuntu Pro)

Summary:

Several security issues were fixed in GLib.

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

Details:

USN-6165-1 fixed vulnerabilities in GLib. This update provides the
corresponding updates for Ubuntu 14.04 LTS, Ubuntu 16.04 LTS and Ubuntu
18.04 LTS.

Original advisory 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 18.04 LTS (Available with Ubuntu Pro):
libglib2.0-0 2.56.4-0ubuntu0.18.04.9+esm3
libglib2.0-bin 2.56.4-0ubuntu0.18.04.9+esm3

Ubuntu 16.04 LTS (Available with Ubuntu Pro):
libglib2.0-0 2.48.2-0ubuntu4.8+esm3
libglib2.0-bin 2.48.2-0ubuntu4.8+esm3

Ubuntu 14.04 LTS (Available with Ubuntu Pro):
libglib2.0-0 2.40.2-0ubuntu1.1+esm6
libglib2.0-bin 2.40.2-0ubuntu1.1+esm6

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

References:
https://ubuntu.com/security/notices/USN-6165-2
https://ubuntu.com/security/notices/USN-6165-1
CVE-2023-29499, CVE-2023-32611, CVE-2023-32636, CVE-2023-32643,
CVE-2023-32665