1. Ubuntu Security Notices
  2. USN-6028-2

USN-6028-2: libxml2 vulnerabilities

Publication date

7 June 2023

Overview

Several security issues were fixed in libxml2.

Releases

Packages

Details

USN-6028-1 fixed vulnerabilities in libxml2. This update provides the
corresponding updates for Ubuntu 23.04.

Original advisory 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 lixml2 incorrectly handled certain XML files.
An attacker could possibly use this issue to cause a crash or execute
arbitrary code. (CVE-2023-28484)

It was discovered that libxml2 incorrectly handled certain XML files.
An attacker could possibly use this issue to cause a crash.
(CVE-2023-29469)

USN-6028-1 fixed vulnerabilities in libxml2. This update provides the
corresponding updates for Ubuntu 23.04.

Original advisory 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 lixml2 incorrectly handled certain XML files.
An attacker could possibly use this issue to cause a crash or execute
arbitrary code. (CVE-2023-28484)

It was discovered that libxml2 incorrectly handled certain XML files.
An attacker could possibly use this issue to cause a crash.
(CVE-2023-29469)

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
23.04 lunar libxml2 –  2.9.14+dfsg-1.1ubuntu0.1
libxml2-utils –  2.9.14+dfsg-1.1ubuntu0.1

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References

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