CVE-2022-25235
libxmltok1: xmltok_impl.c in Expat (aka libexpat) before 2.4.5 lacks certain validation of encoding, such as checks for whether a...
CVE-2022-25235 is fixed in 32 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
0.0496
92nd percentile
xmltok_impl.c in Expat (aka libexpat) before 2.4.5 lacks certain validation of encoding, such as checks for whether a UTF-8 character is valid in a certain context.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| expat · Debian 11.6 (bullseye) | 2.2.10-2+deb11u2 | DSA-5085-1 | Feb 22, 2022 |
| expat · Debian 12.15 (bookworm) | 2.4.5-1 | DEBIAN-CVE-2022-25235 | Feb 16, 2022 |
| expat · Debian 13.5 (trixie) | 2.4.5-1 | DEBIAN-CVE-2022-25235 | Feb 16, 2022 |
| expat · Debian 14 | 2.4.5-1 | DEBIAN-CVE-2022-25235 | Feb 16, 2022 |
| expat · RHEL 8 | 0:2.2.5-4.el8_5.3 | RHSA-2022:0951 | Mar 16, 2022 |
| expat · RHEL 9 | 0:2.2.10-12.el9_0 | RHBA-2022:4046 | May 17, 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 · RHEL 9 | 0:2.2.10-12.el9_0 | RHBA-2022:4046 | May 17, 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 |
| xmlrpc-c · RHEL 8 | 0:1.51.0-5.el8_5.1 | RHSA-2022:1643 | Apr 28, 2022 |
| xmlrpc-c · amzn 2023 | 1.51.08-2.amzn2023.0.1 | ALAS2023-2023-068 | Feb 17, 2023 |
| xmlrpc-c · ol 8 | 0:1.51.0-5.el8_5.1 | ELSA-2022-1643 | May 2, 2022 |
| xmlrpc-c · rocky 8 | 0:1.51.0-5.el8_5.1 | RLSA-2022:1643 | Apr 28, 2022 |
| xmlrpc-c-apps · amzn 2023 | 1.51.08-2.amzn2023.0.1 | ALAS2023-2023-068 | Feb 17, 2023 |
| xmlrpc-c-apps-debuginfo · amzn 2023 | 1.51.08-2.amzn2023.0.1 | ALAS2023-2023-068 | Feb 17, 2023 |
| xmlrpc-c-c++ · RHEL 8 | 0:1.51.0-5.el8_5.1 | RHSA-2022:1643 | Apr 28, 2022 |
| xmlrpc-c-c++ · almalinux 8 | 1.51.0-5.el8_5.1 | ALSA-2022:1643 | Apr 28, 2022 |
| xmlrpc-c-c++ · amzn 2023 | 1.51.08-2.amzn2023.0.1 | ALAS2023-2023-068 | Feb 17, 2023 |
| xmlrpc-c-c++ · ol 8 | 0:1.51.0-5.el8_5.1 | ELSA-2022-1643 | May 2, 2022 |
| xmlrpc-c-c++-debuginfo · amzn 2023 | 1.51.08-2.amzn2023.0.1 | ALAS2023-2023-068 | Feb 17, 2023 |
| xmlrpc-c-client · RHEL 8 | 0:1.51.0-5.el8_5.1 | RHSA-2022:1643 | Apr 28, 2022 |
| xmlrpc-c-client · amzn 2023 | 1.51.08-2.amzn2023.0.1 | ALAS2023-2023-068 | Feb 17, 2023 |
| xmlrpc-c-client · ol 8 | 0:1.51.0-5.el8_5.1 | ELSA-2022-1643 | May 2, 2022 |
| xmlrpc-c-client++ · RHEL 8 | 0:1.51.0-5.el8_5.1 | RHSA-2022:1643 | Apr 28, 2022 |
| xmlrpc-c-client++ · almalinux 8 | 1.51.0-5.el8_5.1 | ALSA-2022:1643 | Apr 28, 2022 |
| xmlrpc-c-client++ · amzn 2023 | 1.51.08-2.amzn2023.0.1 | ALAS2023-2023-068 | Feb 17, 2023 |
| xmlrpc-c-client++ · ol 8 | 0:1.51.0-5.el8_5.1 | ELSA-2022-1643 | May 2, 2022 |
| xmlrpc-c-client++-debuginfo · amzn 2023 | 1.51.08-2.amzn2023.0.1 | ALAS2023-2023-068 | Feb 17, 2023 |
| xmlrpc-c-client-debuginfo · amzn 2023 | 1.51.08-2.amzn2023.0.1 | ALAS2023-2023-068 | Feb 17, 2023 |
| xmlrpc-c-debuginfo · amzn 2023 | 1.51.08-2.amzn2023.0.1 | ALAS2023-2023-068 | Feb 17, 2023 |
| xmlrpc-c-debugsource · amzn 2023 | 1.51.08-2.amzn2023.0.1 | ALAS2023-2023-068 | Feb 17, 2023 |
| xmlrpc-c-devel · RHEL 8 | 0:1.51.0-5.el8_5.1 | RHSA-2022:1643 | Apr 28, 2022 |
| xmlrpc-c-devel · almalinux 8 | 1.51.0-5.el8_5.1 | ALSA-2022:1643 | Apr 28, 2022 |
| xmlrpc-c-devel · amzn 2023 | 1.51.08-2.amzn2023.0.1 | ALAS2023-2023-068 | Feb 17, 2023 |
| xmlrpc-c-devel · ol 8 | 0:1.51.0-5.el8_5.1 | ELSA-2022-1643 | May 2, 2022 |
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