1. Ubuntu Security Notices
  2. USN-5760-1

USN-5760-1: libxml2 vulnerabilities

Publication date

5 December 2022

Overview

Several security issues were fixed in libxml2.

Releases

Packages

Details

It was discovered that libxml2 incorrectly handled certain XML files.
An attacker could possibly use this issue to cause a crash.
(CVE-2022-2309)

It was discovered that libxml2 incorrectly handled certain XML files.
An attacker could possibly use this issue to expose sensitive information
or cause a crash. (CVE-2022-40303)

It was discovered that libxml2 incorrectly handled certain XML files.
An attacker could possibly use this issue to execute arbitrary code.
(CVE-2022-40304)

It was discovered that libxml2 incorrectly handled certain XML files.
An attacker could possibly use this issue to cause a crash.
(CVE-2022-2309)

It was discovered that libxml2 incorrectly handled certain XML files.
An attacker could possibly use this issue to expose sensitive information
or cause a crash. (CVE-2022-40303)

It was discovered that libxml2 incorrectly handled certain XML files.
An attacker could possibly use this issue to execute arbitrary code.
(CVE-2022-40304)

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
22.10 kinetic libxml2 –  2.9.14+dfsg-1ubuntu0.1
libxml2-utils –  2.9.14+dfsg-1ubuntu0.1
22.04 jammy libxml2 –  2.9.13+dfsg-1ubuntu0.2
libxml2-utils –  2.9.13+dfsg-1ubuntu0.2
20.04 focal libxml2-utils –  2.9.10+dfsg-5ubuntu0.20.04.5
libxml2 –  2.9.10+dfsg-5ubuntu0.20.04.5
18.04 bionic libxml2-utils –  2.9.4+dfsg1-6.1ubuntu1.8
libxml2 –  2.9.4+dfsg1-6.1ubuntu1.8

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References

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