# CVE-2022-49043: libxml2: This update for libxml2 fixes the following issues:  - CVE-2022-49043: Fixed a use-after-free in xmlXIncludeAddNode

CVE-2022-49043 is fixed in 11 products on 1 platform, first by libxml2 2.9.10+dfsg-5ubuntu0.20.04.8, released January 25, 2025. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2022-49043
- Priority: High
- CVSS: 8.1 (Medium)
- EPSS: 0.0027
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Jan 25, 2025

## Description

This update for libxml2 fixes the following issues:  - CVE-2022-49043: Fixed a use-after-free in xmlXIncludeAddNode. (bsc#1236460)

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | libxml2 Debian 11.6 (bullseye) | 2.9.10+dfsg-6.7+deb11u6 | [DLA-4064-1](https://patchblox.com/security/data/fix/linux/dla-4064-1.md) | Feb 22, 2025 |
| Linux | libxml2 Debian 12.15 (bookworm) | 2.9.14+dfsg-1.3~deb12u2 | [DSA-5949-1](https://patchblox.com/security/data/fix/linux/dsa-5949-1.md) | Jun 26, 2025 |
| Linux | libxml2 Debian 13.5 (trixie) | 2.12.7+dfsg+really2.9.14-0.4 | [DEBIAN-CVE-2022-49043](https://patchblox.com/security/data/fix/linux/debian-cve-2022-49043.md) | Jan 26, 2025 |
| Linux | libxml2 Debian 14 | 2.12.7+dfsg+really2.9.14-0.4 | [DEBIAN-CVE-2022-49043](https://patchblox.com/security/data/fix/linux/debian-cve-2022-49043.md) | Jan 26, 2025 |
| Linux | libxml2 RHEL 8 | 0:2.9.7-18.el8_10.2 | [RHSA-2025:1517](https://patchblox.com/security/data/fix/linux/rhsa-2025-1517.md) | Feb 17, 2025 |
| Linux | libxml2 RHEL 9 | 0:2.9.13-6.el9_5.1 | [RHSA-2025:1350](https://patchblox.com/security/data/fix/linux/rhsa-2025-1350.md) | Feb 12, 2025 |
| Linux | libxml2 Ubuntu 18.04.6 LTS (bionic) | 2.9.4+dfsg1-6.1ubuntu1.9+esm2 | [libxml2 2.9.4+dfsg1-6.1ubuntu1.9+esm2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libxml2-2.9.4-dfsg1-6.1ubuntu1.9-esm2.md) | Feb 18, 2025 |
| Linux | libxml2 Ubuntu 20.04 LTS (focal) | 2.9.10+dfsg-5ubuntu0.20.04.8 | [libxml2 2.9.10+dfsg-5ubuntu0.20.04.8](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libxml2-2.9.10-dfsg-5ubuntu0.20.04.8.md) | Jan 25, 2025 |
| Linux | libxml2 Ubuntu 22.04.1 LTS (jammy) | 2.9.13+dfsg-1ubuntu0.5 | [libxml2 2.9.13+dfsg-1ubuntu0.5](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libxml2-2.9.13-dfsg-1ubuntu0.5.md) | Jan 25, 2025 |
| Linux | libxml2 Ubuntu 24.04.5 LTS (noble) | 2.9.14+dfsg-1.3ubuntu3.1 | [libxml2 2.9.14+dfsg-1.3ubuntu3.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libxml2-2.9.14-dfsg-1.3ubuntu3.1.md) | Jan 25, 2025 |
| Linux | libxml2 almalinux 8 | 2.9.7-18.el8_10.2 | [ALSA-2025:1517](https://patchblox.com/security/data/fix/linux/alsa-2025-1517.md) | Feb 17, 2025 |
| Linux | libxml2 almalinux 9 | 2.9.13-6.el9_5.1 | [ALSA-2025:1350](https://patchblox.com/security/data/fix/linux/alsa-2025-1350.md) | Feb 12, 2025 |
| Linux | libxml2 amzn 2023 | 2.10.4-1.amzn2023.0.8 | [ALAS2023-2025-862](https://patchblox.com/security/data/fix/linux/alas2023-2025-862.md) | Feb 12, 2025 |
| Linux | libxml2 ol 8 | 0:2.9.7-18.el8_10.2 | [ELSA-2025-1517](https://patchblox.com/security/data/fix/linux/elsa-2025-1517.md) | Feb 17, 2025 |
| Linux | libxml2 ol 9 | 0:2.9.13-6.el9_5.1 | [ELSA-2025-1350](https://patchblox.com/security/data/fix/linux/elsa-2025-1350.md) | Feb 13, 2025 |
| Linux | libxml2 opensuse-leap 15.6 | 2.10.3-150500.5.20.1 | [SUSE-SU-2025:0348-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-0348-1.md) | Feb 4, 2025 |
| Linux | libxml2 rocky 8 | 0:2.9.7-18.el8_10.2 | [RLSA-2025:1517](https://patchblox.com/security/data/fix/linux/rlsa-2025-1517.md) | Feb 26, 2025 |
| Linux | libxml2 sles 15.6 | 2.10.3-150500.5.20.1 | [SUSE-SU-2025:0348-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-0348-1.md) | Feb 4, 2025 |
| Linux | libxml2-debuginfo amzn 2023 | 2.10.4-1.amzn2023.0.8 | [ALAS2023-2025-862](https://patchblox.com/security/data/fix/linux/alas2023-2025-862.md) | Feb 12, 2025 |
| Linux | libxml2-debugsource amzn 2023 | 2.10.4-1.amzn2023.0.8 | [ALAS2023-2025-862](https://patchblox.com/security/data/fix/linux/alas2023-2025-862.md) | Feb 12, 2025 |
| Linux | libxml2-devel RHEL 8 | 0:2.9.7-18.el8_10.2 | [RHSA-2025:1517](https://patchblox.com/security/data/fix/linux/rhsa-2025-1517.md) | Feb 17, 2025 |
| Linux | libxml2-devel RHEL 9 | 0:2.9.13-6.el9_5.1 | [RHSA-2025:1350](https://patchblox.com/security/data/fix/linux/rhsa-2025-1350.md) | Feb 12, 2025 |
| Linux | libxml2-devel almalinux 8 | 2.9.7-18.el8_10.2 | [ALSA-2025:1517](https://patchblox.com/security/data/fix/linux/alsa-2025-1517.md) | Feb 17, 2025 |
| Linux | libxml2-devel almalinux 9 | 2.9.13-6.el9_5.1 | [ALSA-2025:1350](https://patchblox.com/security/data/fix/linux/alsa-2025-1350.md) | Feb 12, 2025 |
| Linux | libxml2-devel amzn 2023 | 2.10.4-1.amzn2023.0.8 | [ALAS2023-2025-862](https://patchblox.com/security/data/fix/linux/alas2023-2025-862.md) | Feb 12, 2025 |
| Linux | libxml2-devel ol 8 | 0:2.9.7-18.el8_10.2 | [ELSA-2025-1517](https://patchblox.com/security/data/fix/linux/elsa-2025-1517.md) | Feb 17, 2025 |
| Linux | libxml2-devel ol 9 | 0:2.9.13-6.el9_5.1 | [ELSA-2025-1350](https://patchblox.com/security/data/fix/linux/elsa-2025-1350.md) | Feb 13, 2025 |
| Linux | libxml2-python opensuse-leap 15.6 | 2.10.3-150500.5.20.1 | [SUSE-SU-2025:0348-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-0348-1.md) | Feb 4, 2025 |
| Linux | libxml2-python sles 15.6 | 2.10.3-150500.5.20.1 | [SUSE-SU-2025:0348-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-0348-1.md) | Feb 4, 2025 |
| Linux | libxml2-static amzn 2023 | 2.10.4-1.amzn2023.0.8 | [ALAS2023-2025-862](https://patchblox.com/security/data/fix/linux/alas2023-2025-862.md) | Feb 12, 2025 |
| Linux | libxml2-utils Ubuntu 18.04.6 LTS (bionic) | 2.9.4+dfsg1-6.1ubuntu1.9+esm2 | [libxml2-utils 2.9.4+dfsg1-6.1ubuntu1.9+esm2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libxml2-utils-2.9.4-dfsg1-6.1ubuntu1.9-esm2.md) | Feb 18, 2025 |
| Linux | libxml2-utils Ubuntu 20.04 LTS (focal) | 2.9.10+dfsg-5ubuntu0.20.04.8 | [libxml2-utils 2.9.10+dfsg-5ubuntu0.20.04.8](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libxml2-utils-2.9.10-dfsg-5ubuntu0.20.04.8.md) | Jan 25, 2025 |
| Linux | libxml2-utils Ubuntu 22.04.1 LTS (jammy) | 2.9.13+dfsg-1ubuntu0.5 | [libxml2-utils 2.9.13+dfsg-1ubuntu0.5](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libxml2-utils-2.9.13-dfsg-1ubuntu0.5.md) | Jan 25, 2025 |
| Linux | libxml2-utils Ubuntu 24.04.5 LTS (noble) | 2.9.14+dfsg-1.3ubuntu3.1 | [libxml2-utils 2.9.14+dfsg-1.3ubuntu3.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libxml2-utils-2.9.14-dfsg-1.3ubuntu3.1.md) | Jan 25, 2025 |
| Linux | python-libxml2 Ubuntu 18.04.6 LTS (bionic) | 2.9.4+dfsg1-6.1ubuntu1.9+esm2 | [python-libxml2 2.9.4+dfsg1-6.1ubuntu1.9+esm2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-python-libxml2-2.9.4-dfsg1-6.1ubuntu1.9-esm2.md) | Feb 18, 2025 |
| Linux | python-libxml2 Ubuntu 20.04 LTS (focal) | 2.9.10+dfsg-5ubuntu0.20.04.8 | [python-libxml2 2.9.10+dfsg-5ubuntu0.20.04.8](https://patchblox.com/security/data/fix/linux/ubuntu-focal-python-libxml2-2.9.10-dfsg-5ubuntu0.20.04.8.md) | Jan 25, 2025 |
| Linux | python-libxml2-python opensuse-leap 15.6 | 2.9.7-150000.3.73.1 | [SUSE-SU-2025:0303-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-0303-1.md) | Jan 30, 2025 |
| Linux | python3-libxml2 RHEL 8 | 0:2.9.7-18.el8_10.2 | [RHSA-2025:1517](https://patchblox.com/security/data/fix/linux/rhsa-2025-1517.md) | Feb 17, 2025 |
| Linux | python3-libxml2 RHEL 9 | 0:2.9.13-6.el9_5.1 | [RHSA-2025:1350](https://patchblox.com/security/data/fix/linux/rhsa-2025-1350.md) | Feb 12, 2025 |
| Linux | python3-libxml2 Ubuntu 18.04.6 LTS (bionic) | 2.9.4+dfsg1-6.1ubuntu1.9+esm2 | [python3-libxml2 2.9.4+dfsg1-6.1ubuntu1.9+esm2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-python3-libxml2-2.9.4-dfsg1-6.1ubuntu1.9-esm2.md) | Feb 18, 2025 |
| Linux | python3-libxml2 Ubuntu 20.04 LTS (focal) | 2.9.10+dfsg-5ubuntu0.20.04.8 | [python3-libxml2 2.9.10+dfsg-5ubuntu0.20.04.8](https://patchblox.com/security/data/fix/linux/ubuntu-focal-python3-libxml2-2.9.10-dfsg-5ubuntu0.20.04.8.md) | Jan 25, 2025 |
| Linux | python3-libxml2 Ubuntu 22.04.1 LTS (jammy) | 2.9.13+dfsg-1ubuntu0.5 | [python3-libxml2 2.9.13+dfsg-1ubuntu0.5](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-python3-libxml2-2.9.13-dfsg-1ubuntu0.5.md) | Jan 25, 2025 |
| Linux | python3-libxml2 Ubuntu 24.04.5 LTS (noble) | 2.9.14+dfsg-1.3ubuntu3.1 | [python3-libxml2 2.9.14+dfsg-1.3ubuntu3.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-python3-libxml2-2.9.14-dfsg-1.3ubuntu3.1.md) | Jan 25, 2025 |
| Linux | python3-libxml2 almalinux 8 | 2.9.7-18.el8_10.2 | [ALSA-2025:1517](https://patchblox.com/security/data/fix/linux/alsa-2025-1517.md) | Feb 17, 2025 |
| Linux | python3-libxml2 almalinux 9 | 2.9.13-6.el9_5.1 | [ALSA-2025:1350](https://patchblox.com/security/data/fix/linux/alsa-2025-1350.md) | Feb 12, 2025 |
| Linux | python3-libxml2 amzn 2023 | 2.10.4-1.amzn2023.0.8 | [ALAS2023-2025-862](https://patchblox.com/security/data/fix/linux/alas2023-2025-862.md) | Feb 12, 2025 |
| Linux | python3-libxml2 ol 8 | 0:2.9.7-18.el8_10.2 | [ELSA-2025-1517](https://patchblox.com/security/data/fix/linux/elsa-2025-1517.md) | Feb 17, 2025 |
| Linux | python3-libxml2 ol 9 | 0:2.9.13-6.el9_5.1 | [ELSA-2025-1350](https://patchblox.com/security/data/fix/linux/elsa-2025-1350.md) | Feb 13, 2025 |
| Linux | python3-libxml2-debuginfo amzn 2023 | 2.10.4-1.amzn2023.0.8 | [ALAS2023-2025-862](https://patchblox.com/security/data/fix/linux/alas2023-2025-862.md) | Feb 12, 2025 |

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