1. Ubuntu Security Notices
  2. USN-6658-1

USN-6658-1: libxml2 vulnerability

Publication date

26 February 2024

Overview

libxml2 could be made to crash or run programs if it opened a specially crafted file.

Releases

Packages

Details

It was discovered that libxml2 incorrectly handled certain XML documents. A
remote attacker could possibly use this issue to cause libxml2 to crash,
resulting in a denial of service, or possibly execute arbitrary code.

It was discovered that libxml2 incorrectly handled certain XML documents. A
remote attacker could possibly use this issue to cause libxml2 to crash,
resulting in a denial of service, or possibly execute arbitrary code.

Update instructions

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

Learn more about how to get the fixes.

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

Ubuntu Release Package Version
23.10 mantic libxml2 –  2.9.14+dfsg-1.3ubuntu0.1
22.04 jammy libxml2 –  2.9.13+dfsg-1ubuntu0.4
20.04 focal libxml2 –  2.9.10+dfsg-5ubuntu0.20.04.7

Reduce your security exposure

Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Get Ubuntu Pro

References

Have additional questions?

Talk to a member of the team ›