CVE-2022-40303
libxml2-utils: An issue was discovered in libxml2 before 2.10.3
CVE-2022-40303 is fixed in 16 products on 1 platform, first by DSA-5271-1, released November 5, 2022. It is not reported as exploited. Patch Radar priority: High.
High
CVSS
8.2
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.4137
98th percentile
An issue was discovered in libxml2 before 2.10.3. When parsing a multi-gigabyte XML document with the XML_PARSE_HUGE parser option enabled, several integer counters can overflow. This results in an attempt to access an array at a negative 2GB offset, typically leading to a segmentation fault.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| libxml2 · Debian 11.6 (bullseye) | 2.9.10+dfsg-6.7+deb11u3 | DSA-5271-1 | Nov 5, 2022 |
| libxml2 · Debian 12.15 (bookworm) | 2.9.14+dfsg-1.1 | DEBIAN-CVE-2022-40303 | Nov 23, 2022 |
| libxml2 · Debian 13.5 (trixie) | 2.9.14+dfsg-1.1 | DEBIAN-CVE-2022-40303 | Nov 23, 2022 |
| libxml2 · Debian 14 | 2.9.14+dfsg-1.1 | DEBIAN-CVE-2022-40303 | 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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