CVE-2022-25236
libxmltok1: xmlparse.c in Expat (aka libexpat) before 2.4.5 allows attackers to insert namespace-separator characters into namesp...
CVE-2022-25236 is fixed in 20 products on 1 platform, first by expat 2.2.5-3ubuntu0.4, released February 14, 2022. It is not reported as exploited. Patch Radar priority: High.
High
CVSS
9.8
High
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.3527
98th percentile
xmlparse.c in Expat (aka libexpat) before 2.4.5 allows attackers to insert namespace-separator characters into namespace URIs.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| expat · Debian 12.15 (bookworm) | 2.4.5-1 | DEBIAN-CVE-2022-25236 | Feb 16, 2022 |
| expat · Debian 13.5 (trixie) | 2.4.5-1 | DEBIAN-CVE-2022-25236 | Feb 16, 2022 |
| expat · Debian 14 | 2.4.5-1 | DEBIAN-CVE-2022-25236 | Feb 16, 2022 |
| expat · RHEL 8 | 0:2.2.5-4.el8_5.3 | RHSA-2022:0951 | Mar 16, 2022 |
| expat · Ubuntu 18.04.6 LTS (bionic) | 2.2.5-3ubuntu0.4 | expat 2.2.5-3ubuntu0.4 | Feb 14, 2022 |
| expat · Ubuntu 20.04 LTS (focal) | 2.2.9-1ubuntu0.2 | expat 2.2.9-1ubuntu0.2 | Feb 14, 2022 |
| expat · Ubuntu 24.10 (oracular) | 2.4.5-2 | expat 2.4.5-2 | Feb 15, 2022 |
| expat · Ubuntu 25.04 (plucky) | 2.4.5-2 | expat 2.4.5-2 | Feb 15, 2022 |
| expat · almalinux 8 | 2.2.5-8.el8_6.2 | ALSA-2022:0951 | Mar 16, 2022 |
| expat · amzn 2023 | 2.5.0-1.amzn2023.0.2 | ALAS2023-2023-058 | Feb 17, 2023 |
| expat · ol 8 | 0:2.2.5-4.el8_5.3 | ELSA-2022-0951 | Mar 16, 2022 |
| expat · rocky 8 | 0:2.2.5-4.el8_5.3 | RLSA-2022:0951 | Mar 16, 2022 |
| expat-debuginfo · amzn 2023 | 2.5.0-1.amzn2023.0.2 | ALAS2023-2023-058 | Feb 17, 2023 |
| expat-debugsource · amzn 2023 | 2.5.0-1.amzn2023.0.2 | ALAS2023-2023-058 | Feb 17, 2023 |
| expat-devel · RHEL 8 | 0:2.2.5-4.el8_5.3 | RHSA-2022:0951 | Mar 16, 2022 |
| expat-devel · almalinux 8 | 2.2.5-8.el8_6.2 | ALSA-2022:0951 | Mar 16, 2022 |
| expat-devel · amzn 2023 | 2.5.0-1.amzn2023.0.2 | ALAS2023-2023-058 | Feb 17, 2023 |
| expat-devel · ol 8 | 0:2.2.5-4.el8_5.3 | ELSA-2022-0951 | Mar 16, 2022 |
| expat-static · amzn 2023 | 2.5.0-1.amzn2023.0.2 | ALAS2023-2023-058 | Feb 17, 2023 |
| firefox · RHEL 8 | 0:91.7.0-3.el8_5 | RHSA-2022:0818 | Mar 10, 2022 |
| firefox · Ubuntu 22.04.1 LTS (jammy) | 1:1snap1-0ubuntu1 | firefox 1:1snap1-0ubuntu1 | Apr 6, 2022 |
| firefox · Ubuntu 24.10 (oracular) | 1:1snap1-0ubuntu1 | firefox 1:1snap1-0ubuntu1 | Feb 15, 2022 |
| firefox · Ubuntu 25.04 (plucky) | 1:1snap1-0ubuntu1 | firefox 1:1snap1-0ubuntu1 | Feb 15, 2022 |
| firefox · almalinux 8 | 91.7.0-3.el8_5.alma | ALSA-2022:0818 | Mar 10, 2022 |
| firefox · ol 8 | 0:91.7.0-3.0.1.el8_5 | ELSA-2022-0818 | Mar 10, 2022 |
| firefox · rocky 8 | 0:91.7.0-3.el8_5 | RLSA-2022:0818 | Mar 10, 2022 |
| libcoin80-runtime · Ubuntu 18.04.6 LTS (bionic) | 3.1.4~abc9f50+dfsg3-2ubuntu0.1~esm1 | libcoin80-runtime 3.1.4~abc9f50+dfsg3-2ubuntu0.1~esm1 | Feb 14, 2022 |
| libcoin80v5 · Ubuntu 18.04.6 LTS (bionic) | 3.1.4~abc9f50+dfsg3-2ubuntu0.1~esm1 | libcoin80v5 3.1.4~abc9f50+dfsg3-2ubuntu0.1~esm1 | Feb 14, 2022 |
| libexpat1 · Ubuntu 18.04.6 LTS (bionic) | 2.2.5-3ubuntu0.4 | libexpat1 2.2.5-3ubuntu0.4 | Feb 14, 2022 |
| libexpat1 · Ubuntu 20.04 LTS (focal) | 2.2.9-1ubuntu0.2 | libexpat1 2.2.9-1ubuntu0.2 | Feb 14, 2022 |
| libexpat1 · Ubuntu 24.10 (oracular) | 2.4.5-2 | libexpat1 2.4.5-2 | Feb 15, 2022 |
| libexpat1 · Ubuntu 25.04 (plucky) | 2.4.5-2 | libexpat1 2.4.5-2 | Feb 15, 2022 |
| libxmlrpc-c++8t64 · Ubuntu 24.04.5 LTS (noble) | 1.33.14-12ubuntu0.1~esm1 | libxmlrpc-c++8t64 1.33.14-12ubuntu0.1~esm1 | Feb 14, 2022 |
| libxmlrpc-c++8v5 · Ubuntu 18.04.6 LTS (bionic) | 1.33.14-8ubuntu0.18.04.1~esm1 | libxmlrpc-c++8v5 1.33.14-8ubuntu0.18.04.1~esm1 | Feb 14, 2022 |
| libxmlrpc-c++8v5 · Ubuntu 20.04 LTS (focal) | 1.33.14-8ubuntu0.20.04.1~esm1 | libxmlrpc-c++8v5 1.33.14-8ubuntu0.20.04.1~esm1 | Feb 14, 2022 |
| libxmlrpc-c++8v5 · Ubuntu 22.04.1 LTS (jammy) | 1.33.14-10ubuntu0.1~esm1 | libxmlrpc-c++8v5 1.33.14-10ubuntu0.1~esm1 | Feb 14, 2022 |
| libxmlrpc-core-c3 · Ubuntu 18.04.6 LTS (bionic) | 1.33.14-8ubuntu0.18.04.1~esm1 | libxmlrpc-core-c3 1.33.14-8ubuntu0.18.04.1~esm1 | Feb 14, 2022 |
| libxmlrpc-core-c3 · Ubuntu 20.04 LTS (focal) | 1.33.14-8ubuntu0.20.04.1~esm1 | libxmlrpc-core-c3 1.33.14-8ubuntu0.20.04.1~esm1 | Feb 14, 2022 |
| libxmlrpc-core-c3 · Ubuntu 22.04.1 LTS (jammy) | 1.33.14-10ubuntu0.1~esm1 | libxmlrpc-core-c3 1.33.14-10ubuntu0.1~esm1 | Feb 14, 2022 |
| libxmlrpc-core-c3t64 · Ubuntu 24.04.5 LTS (noble) | 1.33.14-12ubuntu0.1~esm1 | libxmlrpc-core-c3t64 1.33.14-12ubuntu0.1~esm1 | Feb 14, 2022 |
| libxmltok1 · Ubuntu 18.04.6 LTS (bionic) | 1.2-4ubuntu0.18.04.1~esm1 | libxmltok1 1.2-4ubuntu0.18.04.1~esm1 | Feb 14, 2022 |
| libxmltok1 · Ubuntu 20.04 LTS (focal) | 1.2-4ubuntu0.20.04.1~esm1 | libxmltok1 1.2-4ubuntu0.20.04.1~esm1 | Feb 14, 2022 |
| libxmltok1 · Ubuntu 22.04.1 LTS (jammy) | 1.2-4ubuntu0.22.04.1~esm1 | libxmltok1 1.2-4ubuntu0.22.04.1~esm1 | Feb 14, 2022 |
| libxmltok1t64 · Ubuntu 24.04.5 LTS (noble) | 1.2-4.1ubuntu1 | libxmltok1t64 1.2-4.1ubuntu1 | Feb 14, 2022 |
| libxmltok1t64 · Ubuntu 24.10 (oracular) | 1.2-4.1ubuntu1 | libxmltok1t64 1.2-4.1ubuntu1 | Feb 15, 2022 |
| libxmltok1t64 · Ubuntu 25.04 (plucky) | 1.2-4.1ubuntu1 | libxmltok1t64 1.2-4.1ubuntu1 | Feb 15, 2022 |
| mingw32-expat · RHEL 8 | 0:2.4.8-1.el8 | RHSA-2022:7811 | Nov 8, 2022 |
| mingw32-expat · almalinux 8 | 2.4.8-1.el8 | ALSA-2022:7811 | Nov 8, 2022 |
| mingw64-expat · RHEL 8 | 0:2.4.8-1.el8 | RHSA-2022:7811 | Nov 8, 2022 |
| mingw64-expat · almalinux 8 | 2.4.8-1.el8 | ALSA-2022:7811 | Nov 8, 2022 |
| swish-e · Ubuntu 18.04.6 LTS (bionic) | 2.4.7-5ubuntu1+esm1 | swish-e 2.4.7-5ubuntu1+esm1 | Feb 14, 2022 |
| swish-e · Ubuntu 20.04 LTS (focal) | 2.4.7-6ubuntu0.1~esm1 | swish-e 2.4.7-6ubuntu0.1~esm1 | Feb 14, 2022 |
| swish-e · Ubuntu 22.04.1 LTS (jammy) | 2.4.7-6.1ubuntu0.1~esm1 | swish-e 2.4.7-6.1ubuntu0.1~esm1 | Feb 14, 2022 |
| swish-e · Ubuntu 24.04.5 LTS (noble) | 2.4.7-6.2ubuntu0.1~esm1 | swish-e 2.4.7-6.2ubuntu0.1~esm1 | Feb 14, 2022 |
| swish-e · Ubuntu 26.04.1 LTS (resolute) | 2.4.7-7.1ubuntu0.1~esm1 | swish-e 2.4.7-7.1ubuntu0.1~esm1 | Feb 14, 2022 |
| thunderbird · RHEL 8 | 0:91.7.0-2.el8_5 | RHSA-2022:0845 | Mar 14, 2022 |
| thunderbird · almalinux 8 | 91.7.0-2.el8_5.alma | ALSA-2022:0845 | Mar 14, 2022 |
| thunderbird · ol 8 | 0:91.7.0-2.0.1.el8_5 | ELSA-2022-0845 | Mar 14, 2022 |
| thunderbird · rocky 8 | 0:91.7.0-2.el8_5 | RLSA-2022:0845 | Mar 14, 2022 |
| xmlrpc-api-utils · Ubuntu 18.04.6 LTS (bionic) | 1.33.14-8ubuntu0.18.04.1~esm1 | xmlrpc-api-utils 1.33.14-8ubuntu0.18.04.1~esm1 | Feb 14, 2022 |
| xmlrpc-api-utils · Ubuntu 20.04 LTS (focal) | 1.33.14-8ubuntu0.20.04.1~esm1 | xmlrpc-api-utils 1.33.14-8ubuntu0.20.04.1~esm1 | Feb 14, 2022 |
| xmlrpc-api-utils · Ubuntu 22.04.1 LTS (jammy) | 1.33.14-10ubuntu0.1~esm1 | xmlrpc-api-utils 1.33.14-10ubuntu0.1~esm1 | Feb 14, 2022 |
| xmlrpc-api-utils · Ubuntu 24.04.5 LTS (noble) | 1.33.14-12ubuntu0.1~esm1 | xmlrpc-api-utils 1.33.14-12ubuntu0.1~esm1 | Feb 14, 2022 |
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