Advisory Published

USN-6165-1: GLib vulnerabilities

First published: Wed Jun 14 2023(Updated: )

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.

Affected SoftwareAffected VersionHow to fix
All of
ubuntu/libglib2.0-0<2.74.3-0ubuntu1.2
2.74.3-0ubuntu1.2
=22.10
All of
ubuntu/libglib2.0-bin<2.74.3-0ubuntu1.2
2.74.3-0ubuntu1.2
=22.10
All of
ubuntu/libglib2.0-0<2.72.4-0ubuntu2.2
2.72.4-0ubuntu2.2
=22.04
All of
ubuntu/libglib2.0-bin<2.72.4-0ubuntu2.2
2.72.4-0ubuntu2.2
=22.04
All of
ubuntu/libglib2.0-0<2.64.6-1~ubuntu20.04.6
2.64.6-1~ubuntu20.04.6
=20.04
All of
ubuntu/libglib2.0-bin<2.64.6-1~ubuntu20.04.6
2.64.6-1~ubuntu20.04.6
=20.04

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Reference Links

Child vulnerabilities

(Contains the following vulnerabilities)

Frequently Asked Questions

  • What is the vulnerability ID of this advisory?

    CVE-2023-32636, CVE-2023-32665, CVE-2023-24593

  • What is the title of this advisory?

    USN-6165-1: GLib vulnerabilities

  • What is the severity of CVE-2023-32636?

    Unknown

  • What is the severity of CVE-2023-32665?

    Unknown

  • What is the severity of CVE-2023-24593?

    Unknown

  • How does the GLib vulnerability affect me?

    The GLib vulnerability could allow an attacker to cause a denial of service or perform other unknown attacks.

  • Which versions of Ubuntu are affected by the GLib vulnerability?

    Ubuntu 22.10, Ubuntu 22.04, Ubuntu 20.04

  • How do I fix the GLib vulnerability?

    Upgrade libglib2.0-0 and libglib2.0-bin to version 2.74.3-0ubuntu1.2 on Ubuntu 22.10, version 2.72.4-0ubuntu2.2 on Ubuntu 22.04, and version 2.64.6-1~ubuntu20.04.6 on Ubuntu 20.04.

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