libxml2: The libxml2 library is a development toolbox providing the implementation of various XML standards. Security Fix(es)...
CVE-2026-6653 is fixed in 8 products on 1 platform, first by DEBIAN-CVE-2026-6653, released June 24, 2026. It is not reported as exploited. Patch Radar priority: High.
The libxml2 library is a development toolbox providing the implementation of various XML standards. Security Fix(es): * libxml2: mingw-libxml2: libxml2: Denial of Service via crafted XML input due to use-after-free (CVE-2026-6653) * libxml2: libxml2: Arbitrary code execution in xmlcatalog utility via buffer overflow (CVE-2026-11979) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| libxml2 · Debian 14 | 2.14.5+dfsg-0.1 | DEBIAN-CVE-2026-6653 | Jun 24, 2026 |
| libxml2 · RHEL 8 | 0:2.9.7-21.el8_10.8 | RHSA-2026:69655 | Sep 22, 2026 |
| libxml2 · RHEL 9 | 0:2.9.13-14.el9_8.4 | RHSA-2026:61247 | Sep 13, 2026 |
| libxml2 · Ubuntu 22.04.1 LTS (jammy) | 2.9.13+dfsg-1ubuntu0.12 | libxml2 2.9.13+dfsg-1ubuntu0.12 | Jun 25, 2026 |
| libxml2 · Ubuntu 24.04.5 LTS (noble) | 2.9.14+dfsg-1.3ubuntu3.8 | libxml2 2.9.14+dfsg-1.3ubuntu3.8 | Jun 25, 2026 |
| libxml2 · almalinux 8 | 2.9.7-21.el8_10.8 | ALSA-2026:69655 | Sep 21, 2026 |
| libxml2 · almalinux 9 | 2.9.13-14.el9_8.4 | ALSA-2026:61247 | Aug 31, 2026 |
| libxml2 · amzn 2023 | 2.10.4-1.amzn2023.0.19 | ALAS2023-2026-1911 | Jul 6, 2026 |
| libxml2 · ol 8 | 0:2.9.7-21.el8_10.8 | ELSA-2026-69655 | Sep 23, 2026 |
| libxml2 · ol 9 | 0:2.9.13-14.el9_8.4 | ELSA-2026-61247-0 | Sep 1, 2026 |
| libxml2 · rocky 8 | 0:2.9.7-21.el8_10.8 | RLSA-2026:69655 | Sep 23, 2026 |
| libxml2 · rocky 9 | 0:2.9.13-14.el9_8.4 | RLSA-2026:61247 | Aug 31, 2026 |
| libxml2-debuginfo · amzn 2023 | 2.10.4-1.amzn2023.0.19 | ALAS2023-2026-1911 | Jul 6, 2026 |
| libxml2-debugsource · amzn 2023 | 2.10.4-1.amzn2023.0.19 | ALAS2023-2026-1911 | Jul 6, 2026 |
| libxml2-devel · RHEL 8 | 0:2.9.7-21.el8_10.8 | RHSA-2026:69655 | Sep 22, 2026 |
| libxml2-devel · RHEL 9 | 0:2.9.13-14.el9_8.4 | RHSA-2026:61247 | Sep 13, 2026 |
| libxml2-devel · almalinux 8 | 2.9.7-21.el8_10.8 | ALSA-2026:69655 | Sep 21, 2026 |
| libxml2-devel · almalinux 9 | 2.9.13-14.el9_8.4 | ALSA-2026:61247 | Aug 31, 2026 |
| libxml2-devel · amzn 2023 | 2.10.4-1.amzn2023.0.19 | ALAS2023-2026-1911 | Jul 6, 2026 |
| libxml2-devel · ol 8 | 0:2.9.7-21.el8_10.8 | ELSA-2026-69655 | Sep 23, 2026 |
| libxml2-devel · ol 9 | 0:2.9.13-14.el9_8.4 | ELSA-2026-61247-0 | Sep 1, 2026 |
| libxml2-static · amzn 2023 | 2.10.4-1.amzn2023.0.19 | ALAS2023-2026-1911 | Jul 6, 2026 |
| libxml2-utils · Ubuntu 22.04.1 LTS (jammy) | 2.9.13+dfsg-1ubuntu0.12 | libxml2-utils 2.9.13+dfsg-1ubuntu0.12 | Jun 25, 2026 |
| libxml2-utils · Ubuntu 24.04.5 LTS (noble) | 2.9.14+dfsg-1.3ubuntu3.8 | libxml2-utils 2.9.14+dfsg-1.3ubuntu3.8 | Jun 25, 2026 |
| python3-libxml2 · RHEL 8 | 0:2.9.7-21.el8_10.8 | RHSA-2026:69655 | Sep 22, 2026 |
| python3-libxml2 · RHEL 9 | 0:2.9.13-14.el9_8.4 | RHSA-2026:61247 | Sep 13, 2026 |
| python3-libxml2 · Ubuntu 22.04.1 LTS (jammy) | 2.9.13+dfsg-1ubuntu0.12 | python3-libxml2 2.9.13+dfsg-1ubuntu0.12 | Jun 25, 2026 |
| python3-libxml2 · Ubuntu 24.04.5 LTS (noble) | 2.9.14+dfsg-1.3ubuntu3.8 | python3-libxml2 2.9.14+dfsg-1.3ubuntu3.8 | Jun 25, 2026 |
| python3-libxml2 · almalinux 8 | 2.9.7-21.el8_10.8 | ALSA-2026:69655 | Sep 21, 2026 |
| python3-libxml2 · almalinux 9 | 2.9.13-14.el9_8.4 | ALSA-2026:61247 | Aug 31, 2026 |
| python3-libxml2 · amzn 2023 | 2.10.4-1.amzn2023.0.19 | ALAS2023-2026-1911 | Jul 6, 2026 |
| python3-libxml2 · ol 8 | 0:2.9.7-21.el8_10.8 | ELSA-2026-69655 | Sep 23, 2026 |
| python3-libxml2 · ol 9 | 0:2.9.13-14.el9_8.4 | ELSA-2026-61247-0 | Sep 1, 2026 |
| python3-libxml2-debuginfo · amzn 2023 | 2.10.4-1.amzn2023.0.19 | ALAS2023-2026-1911 | Jul 6, 2026 |
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