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Ubuntu Security Notice USN-6028-2

Ubuntu Security Notice USN-6028-2
Posted Jun 7, 2023
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 6028-2 - USN-6028-1 fixed vulnerabilities in libxml2. This update provides the corresponding updates for Ubuntu 23.04. It was discovered that libxml2 incorrectly handled certain XML files. An attacker could possibly use this issue to cause a crash.

tags | advisory, vulnerability
systems | linux, ubuntu
advisories | CVE-2022-2309, CVE-2023-28484, CVE-2023-29469
SHA-256 | e936bfd38b8205cb07c32f3057dc5f6150b5dd58c2eeaad2df97c67b652a1946

Ubuntu Security Notice USN-6028-2

Change Mirror Download
==========================================================================
Ubuntu Security Notice USN-6028-2
June 07, 2023

libxml2 vulnerabilities
==========================================================================

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

- Ubuntu 23.04

Summary:

Several security issues were fixed in libxml2.

Software Description:
- libxml2: GNOME XML library

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)

Update instructions:

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

Ubuntu 23.04:
libxml2 2.9.14+dfsg-1.1ubuntu0.1
libxml2-utils 2.9.14+dfsg-1.1ubuntu0.1

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

References:
https://ubuntu.com/security/notices/USN-6028-2
https://ubuntu.com/security/notices/USN-6028-1
CVE-2022-2309, CVE-2023-28484, CVE-2023-29469

Package Information:
https://launchpad.net/ubuntu/+source/libxml2/2.9.14+dfsg-1.1ubuntu0.1

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