CVE-2022-40304
libxml2: The libxml2 library is a development toolbox providing the implementation of various XML standards. Security Fix(es)...
CVE-2022-40304 is fixed in 16 products on 1 platform, first by libxml2 2.9.4+dfsg1-6.1ubuntu1.8, released November 23, 2022. It is not reported as exploited. Patch Radar priority: High.
High
CVSS
8.2
Moderate
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0581
93rd percentile
The libxml2 library is a development toolbox providing the implementation of various XML standards. Security Fix(es): * libxml2: integer overflows with XML_PARSE_HUGE (CVE-2022-40303) * libxml2: dict corruption caused by entity reference cycles (CVE-2022-40304) 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 12.15 (bookworm) | 2.9.14+dfsg-1.1 | DEBIAN-CVE-2022-40304 | Nov 23, 2022 |
| libxml2 · Debian 13.5 (trixie) | 2.9.14+dfsg-1.1 | DEBIAN-CVE-2022-40304 | Nov 23, 2022 |
| libxml2 · Debian 14 | 2.9.14+dfsg-1.1 | DEBIAN-CVE-2022-40304 | Nov 23, 2022 |
| libxml2 · RHEL 8 | 0:2.9.7-15.el8_7.1 | RHSA-2023:0173 | Jan 16, 2023 |
| libxml2 · RHEL 9 | 0:2.9.13-3.el9_1 | RHSA-2023:0338 | Jan 23, 2023 |
| libxml2 · Ubuntu 18.04.6 LTS (bionic) | 2.9.4+dfsg1-6.1ubuntu1.8 | libxml2 2.9.4+dfsg1-6.1ubuntu1.8 | Nov 23, 2022 |
| libxml2 · Ubuntu 20.04 LTS (focal) | 2.9.10+dfsg-5ubuntu0.20.04.5 | libxml2 2.9.10+dfsg-5ubuntu0.20.04.5 | Nov 23, 2022 |
| libxml2 · Ubuntu 22.04.1 LTS (jammy) | 2.9.13+dfsg-1ubuntu0.2 | libxml2 2.9.13+dfsg-1ubuntu0.2 | Nov 23, 2022 |
| libxml2 · almalinux 8 | 2.9.7-15.el8_7.1 | ALSA-2023:0173 | Jan 16, 2023 |
| libxml2 · almalinux 9 | 2.9.13-3.el9_1 | ALSA-2023:0338 | Jan 23, 2023 |
| libxml2 · amzn 2023 | 2.10.3-2.amzn2023.0.1 | ALAS2023-2023-096 | Feb 17, 2023 |
| libxml2 · ol 8 | 0:2.9.7-15.el8_7.1 | ELSA-2023-0173 | Jan 16, 2023 |
| libxml2 · ol 9 | 0:2.9.13-3.el9_1 | ELSA-2023-0338 | Jan 24, 2023 |
| libxml2 · rocky 8 | 0:2.9.7-15.el8_7.1 | RLSA-2023:0173 | Jan 16, 2023 |
| libxml2 · rocky 9 | 0:2.9.13-3.el9_1 | RLSA-2023:0338 | Jan 23, 2023 |
| libxml2-debuginfo · amzn 2023 | 2.10.3-2.amzn2023.0.1 | ALAS2023-2023-096 | Feb 17, 2023 |
| libxml2-debugsource · amzn 2023 | 2.10.3-2.amzn2023.0.1 | ALAS2023-2023-096 | Feb 17, 2023 |
| libxml2-devel · RHEL 8 | 0:2.9.7-15.el8_7.1 | RHSA-2023:0173 | Jan 16, 2023 |
| libxml2-devel · RHEL 9 | 0:2.9.13-3.el9_1 | RHSA-2023:0338 | Jan 23, 2023 |
| libxml2-devel · almalinux 8 | 2.9.7-15.el8_7.1 | ALSA-2023:0173 | Jan 16, 2023 |
| libxml2-devel · almalinux 9 | 2.9.13-3.el9_1 | ALSA-2023:0338 | Jan 23, 2023 |
| libxml2-devel · amzn 2023 | 2.10.3-2.amzn2023.0.1 | ALAS2023-2023-096 | Feb 17, 2023 |
| libxml2-devel · ol 8 | 0:2.9.7-15.el8_7.1 | ELSA-2023-0173 | Jan 16, 2023 |
| libxml2-devel · ol 9 | 0:2.9.13-3.el9_1 | ELSA-2023-0338 | Jan 24, 2023 |
| libxml2-static · amzn 2023 | 2.10.3-2.amzn2023.0.1 | ALAS2023-2023-096 | Feb 17, 2023 |
| libxml2-utils · Ubuntu 18.04.6 LTS (bionic) | 2.9.4+dfsg1-6.1ubuntu1.8 | libxml2-utils 2.9.4+dfsg1-6.1ubuntu1.8 | Nov 23, 2022 |
| libxml2-utils · Ubuntu 20.04 LTS (focal) | 2.9.10+dfsg-5ubuntu0.20.04.5 | libxml2-utils 2.9.10+dfsg-5ubuntu0.20.04.5 | Nov 23, 2022 |
| libxml2-utils · Ubuntu 22.04.1 LTS (jammy) | 2.9.13+dfsg-1ubuntu0.2 | libxml2-utils 2.9.13+dfsg-1ubuntu0.2 | Nov 23, 2022 |
| python-libxml2 · Ubuntu 18.04.6 LTS (bionic) | 2.9.4+dfsg1-6.1ubuntu1.8 | python-libxml2 2.9.4+dfsg1-6.1ubuntu1.8 | Nov 23, 2022 |
| python-libxml2 · Ubuntu 20.04 LTS (focal) | 2.9.10+dfsg-5ubuntu0.20.04.5 | python-libxml2 2.9.10+dfsg-5ubuntu0.20.04.5 | Nov 23, 2022 |
| python3-libxml2 · RHEL 8 | 0:2.9.7-15.el8_7.1 | RHSA-2023:0173 | Jan 16, 2023 |
| python3-libxml2 · RHEL 9 | 0:2.9.13-3.el9_1 | RHSA-2023:0338 | Jan 23, 2023 |
| python3-libxml2 · Ubuntu 18.04.6 LTS (bionic) | 2.9.4+dfsg1-6.1ubuntu1.8 | python3-libxml2 2.9.4+dfsg1-6.1ubuntu1.8 | Nov 23, 2022 |
| python3-libxml2 · Ubuntu 20.04 LTS (focal) | 2.9.10+dfsg-5ubuntu0.20.04.5 | python3-libxml2 2.9.10+dfsg-5ubuntu0.20.04.5 | Nov 23, 2022 |
| python3-libxml2 · Ubuntu 22.04.1 LTS (jammy) | 2.9.13+dfsg-1ubuntu0.2 | python3-libxml2 2.9.13+dfsg-1ubuntu0.2 | Nov 23, 2022 |
| python3-libxml2 · almalinux 8 | 2.9.7-15.el8_7.1 | ALSA-2023:0173 | Jan 16, 2023 |
| python3-libxml2 · almalinux 9 | 2.9.13-3.el9_1 | ALSA-2023:0338 | Jan 23, 2023 |
| python3-libxml2 · amzn 2023 | 2.10.3-2.amzn2023.0.1 | ALAS2023-2023-096 | Feb 17, 2023 |
| python3-libxml2 · ol 8 | 0:2.9.7-15.el8_7.1 | ELSA-2023-0173 | Jan 16, 2023 |
| python3-libxml2 · ol 9 | 0:2.9.13-3.el9_1 | ELSA-2023-0338 | Jan 24, 2023 |
| python3-libxml2-debuginfo · amzn 2023 | 2.10.3-2.amzn2023.0.1 | ALAS2023-2023-096 | Feb 17, 2023 |
| xmlsec1 · amzn 2023 | 1.2.33-3.amzn2023.0.2 | ALAS2023-2023-097 | Feb 17, 2023 |
| xmlsec1-debuginfo · amzn 2023 | 1.2.33-3.amzn2023.0.2 | ALAS2023-2023-097 | Feb 17, 2023 |
| xmlsec1-debugsource · amzn 2023 | 1.2.33-3.amzn2023.0.2 | ALAS2023-2023-097 | Feb 17, 2023 |
| xmlsec1-devel · amzn 2023 | 1.2.33-3.amzn2023.0.2 | ALAS2023-2023-097 | Feb 17, 2023 |
| xmlsec1-openssl · amzn 2023 | 1.2.33-3.amzn2023.0.2 | ALAS2023-2023-097 | Feb 17, 2023 |
| xmlsec1-openssl-debuginfo · amzn 2023 | 1.2.33-3.amzn2023.0.2 | ALAS2023-2023-097 | Feb 17, 2023 |
| xmlsec1-openssl-devel · amzn 2023 | 1.2.33-3.amzn2023.0.2 | ALAS2023-2023-097 | Feb 17, 2023 |
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