critical
CVE-2022-22824
expat: Expat: Denial of service and memory issues due to integer overflow
In the Trivy database since at least 24 Oct 2026, 07:11 UTCWhen it arrived before that build is not recorded.
Severity by source
NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Red Hat9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Julia9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Trivy's own label is CRITICAL. Rated critical by NVD, Amazon, CBL-Mariner, Julia, Photon OS. Rated lower by Red Hat (high), AlmaLinux (medium), Bottlerocket (medium), Oracle (medium), Rocky Linux (medium), Ubuntu (medium).
Description
defineAttribute in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.
Affected packages and fixed versions
| Source | Package | Fixed in |
|---|---|---|
| amazon linux 1 | expat, expat-debuginfo, expat-devel | 2.1.0-14.31.amzn1 |
| amazon linux 2 | expat, expat-debuginfo, expat-devel and 1 more | 2.1.0-14.amzn2.0.1 |
| amazon linux 2022 | expat, expat-debuginfo, expat-debugsource and 2 more | 2.4.7-1.amzn2022.0.1 |
| amazon linux 2023 | expat, expat-debuginfo, expat-debugsource and 2 more | 2.5.0-1.amzn2023.0.2 |
| CBL-Mariner 1.0 | expat | 0:2.4.1-2.cm1 |
| CBL-Mariner 2.0 | expat | 0:2.4.3-1.cm2 |
| julia::Julia Ecosystem Security Advisories | Expat_jll | 2.4.4+0 |
| Photon OS 1.0 | expat | 2.2.9-3.ph1 |
| Photon OS 2.0 | expat | 2.2.9-3.ph2 |
| Photon OS 3.0 | expat | 2.2.9-3.ph3 |
| Photon OS 4.0 | expat, expat-devel, expat-docs and 1 more | 2.2.9-4.ph4 |
| alma 8 | expat, expat-devel, xmlrpc-c and 4 more | 2.2.5-8.el8_6.2 and 1 more |
Show all 137 entries from 68 sources
| Source | Package | Fixed in |
|---|---|---|
| amazon linux 1 | expat | 2.1.0-14.31.amzn1 |
| amazon linux 1 | expat-debuginfo | 2.1.0-14.31.amzn1 |
| amazon linux 1 | expat-devel | 2.1.0-14.31.amzn1 |
| amazon linux 2 | expat | 2.1.0-14.amzn2.0.1 |
| amazon linux 2 | expat-debuginfo | 2.1.0-14.amzn2.0.1 |
| amazon linux 2 | expat-devel | 2.1.0-14.amzn2.0.1 |
| amazon linux 2 | expat-static | 2.1.0-14.amzn2.0.1 |
| amazon linux 2022 | expat | 2.4.7-1.amzn2022.0.1 |
| amazon linux 2022 | expat-debuginfo | 2.4.7-1.amzn2022.0.1 |
| amazon linux 2022 | expat-debugsource | 2.4.7-1.amzn2022.0.1 |
| amazon linux 2022 | expat-devel | 2.4.7-1.amzn2022.0.1 |
| amazon linux 2022 | expat-static | 2.4.7-1.amzn2022.0.1 |
| amazon linux 2023 | expat | 2.5.0-1.amzn2023.0.2 |
| amazon linux 2023 | expat-debuginfo | 2.5.0-1.amzn2023.0.2 |
| amazon linux 2023 | expat-debugsource | 2.5.0-1.amzn2023.0.2 |
| amazon linux 2023 | expat-devel | 2.5.0-1.amzn2023.0.2 |
| amazon linux 2023 | expat-static | 2.5.0-1.amzn2023.0.2 |
| CBL-Mariner 1.0 | expat | 0:2.4.1-2.cm1 |
| CBL-Mariner 2.0 | expat | 0:2.4.3-1.cm2 |
| julia::Julia Ecosystem Security Advisories | Expat_jll | 2.4.4+0 |
| Photon OS 1.0 | expat | 2.2.9-3.ph1 |
| Photon OS 2.0 | expat | 2.2.9-3.ph2 |
| Photon OS 3.0 | expat | 2.2.9-3.ph3 |
| Photon OS 4.0 | expat | 2.2.9-4.ph4 |
| Photon OS 4.0 | expat-devel | 2.2.9-4.ph4 |
| Photon OS 4.0 | expat-docs | 2.2.9-4.ph4 |
| Photon OS 4.0 | expat-libs | 2.2.9-4.ph4 |
| alma 8 | expat | 2.2.5-8.el8_6.2 |
| alma 8 | expat-devel | 2.2.5-8.el8_6.2 |
| alma 8 | xmlrpc-c | 1.51.0-8.el8 |
| alma 8 | xmlrpc-c-c++ | 1.51.0-8.el8 |
| alma 8 | xmlrpc-c-client | 1.51.0-8.el8 |
| alma 8 | xmlrpc-c-client++ | 1.51.0-8.el8 |
| alma 8 | xmlrpc-c-devel | 1.51.0-8.el8 |
| alpine 3.12 | expat | 2.2.10-r0 |
| alpine 3.13 | expat | 2.2.10-r2 |
| alpine 3.14 | expat | 2.4.3-r0 |
| alpine 3.15 | expat | 2.4.3-r0 |
| alpine 3.16 | expat | 2.4.3-r0 |
| alpine 3.17 | expat | 2.4.3-r0 |
| alpine 3.18 | expat | 2.4.3-r0 |
| alpine 3.19 | expat | 2.4.3-r0 |
| alpine 3.20 | expat | 2.4.3-r0 |
| alpine 3.21 | expat | 2.4.3-r0 |
| alpine 3.22 | expat | 2.4.3-r0 |
| alpine 3.23 | expat | 2.4.3-r0 |
| alpine 3.24 | expat | 2.4.3-r0 |
| alpine edge | expat | 2.4.3-r0 |
| bottlerocket | libexpat | 1.6.0-9749af99 |
| debian 10 | expat | 2.2.6-2+deb10u2 |
| debian 11 | expat | 2.2.10-2+deb11u1 |
| debian 11 | libxmltok | no fix listed |
| debian 12 | expat | 2.4.3-1 |
| debian 12 | libxmltok | no fix listed |
| debian 13 | expat | 2.4.3-1 |
| debian 14 | expat | 2.4.3-1 |
| debian 9 | expat | 2.2.0-2+deb9u4 |
| echo | expat | 2.4.3-1 |
| echo | libxmltok | no fix listed |
| Oracle Linux 7 | expat | 2.1.0-14.0.1.el7_9 |
| Oracle Linux 7 | expat-devel | 2.1.0-14.0.1.el7_9 |
| Oracle Linux 7 | expat-static | 2.1.0-14.0.1.el7_9 |
| Oracle Linux 8 | expat | 2.2.5-4.el8_5.3 |
| Oracle Linux 8 | expat-devel | 2.2.5-4.el8_5.3 |
| Oracle Linux 8 | xmlrpc-c | 1.51.0-8.el8 |
| Oracle Linux 8 | xmlrpc-c-c++ | 1.51.0-8.el8 |
| Oracle Linux 8 | xmlrpc-c-client | 1.51.0-8.el8 |
| Oracle Linux 8 | xmlrpc-c-client++ | 1.51.0-8.el8 |
| Oracle Linux 8 | xmlrpc-c-devel | 1.51.0-8.el8 |
| rapidfort debian 12 | libxmltok | 0:1.2-4.1 |
| rapidfort debian 13 | libxmltok | 0:1.2-4.1 |
| rapidfort Oracle Linux 9 | expat | 0:2.2.10-12.el9_0 |
| rapidfort ubuntu 20.04 | matanza | no fix listed |
| rapidfort ubuntu 20.04 | thunderbird | 1:140.7.1+build1-0ubuntu0.22.04.1 |
| rapidfort ubuntu 22.04 | matanza | no fix listed |
| rapidfort ubuntu 22.04 | thunderbird | 1:140.7.1+build1-0ubuntu0.22.04.1 |
| rapidfort ubuntu 24.04 | matanza | no fix listed |
| rapidfort ubuntu 24.04 | thunderbird | 1:140.7.1+build1-0ubuntu0.22.04.1 |
| Red Hat | expat | no fix listed |
| Red Hat | expat-devel | no fix listed |
| Red Hat | firefox | no fix listed |
| Red Hat | thunderbird | no fix listed |
| Red Hat | xulrunner | no fix listed |
| Red Hat | xulrunner-devel | no fix listed |
| rocky 8 | expat | 2.2.5-4.el8_5.3 |
| rocky 8 | expat-devel | 2.2.5-4.el8_5.3 |
| rocky 8 | xmlrpc-c | 1.51.0-8.el8 |
| rocky 8 | xmlrpc-c-client | 1.51.0-8.el8 |
| root.io debian 11 | rootio-expat | 2.2.10-2+deb11u1 |
| root.io debian 12 | rootio-expat | 2.4.3-1 |
| root.io debian 13 | rootio-expat | 2.4.3-1 |
| seal debian | expat | 2.2.10-2+deb11u5+sp999 |
| seal debian | seal-expat | 2.2.10-2+deb11u5+sp999 |
| seal Red Hat 6 | expat | 2.0.1-15.el6_10+sp999 |
| seal Red Hat 6 | seal-expat | 2.0.1-15.el6_10+sp999 |
| seal Red Hat 7 | expat | 2.1.0-15.el7_9+sp999 |
| seal Red Hat 7 | seal-expat | 2.1.0-15.el7_9+sp999 |
| seal Red Hat 8 | expat | 2.2.5-16.el8_10+sp999, 2.2.5-4.0.1.el8_5.3+sp999 |
| seal Red Hat 8 | seal-expat | 2.2.5-16.el8_10+sp999, 2.2.5-4.0.1.el8_5.3+sp999 |
| ubuntu 14.04-ESM | expat | 2.1.0-4ubuntu1.4+esm4 |
| ubuntu 16.04-ESM | expat | 2.1.0-7ubuntu0.16.04.5+esm2 |
| ubuntu 16.04-ESM | libxmltok | 1.2-3ubuntu0.16.04.1~esm2 |
| ubuntu 18.04 | expat | 2.2.5-3ubuntu0.4 |
| ubuntu 18.04 | firefox | 98.0+build3-0ubuntu0.18.04.2 |
| ubuntu 18.04-ESM | expat | 2.2.5-3ubuntu0.4 |
| ubuntu 18.04-ESM | libxmltok | 1.2-4ubuntu0.18.04.1~esm4 |
| ubuntu 20.04 | expat | 2.2.9-1ubuntu0.2 |
| ubuntu 20.04 | firefox | 98.0+build3-0ubuntu0.20.04.2 |
| ubuntu 20.04 | thunderbird | 1:91.11.0+build2-0ubuntu0.20.04.1 |
| ubuntu 20.04-ESM | expat | 2.2.9-1ubuntu0.2 |
| ubuntu 20.04-ESM | libxmltok | 1.2-4ubuntu0.20.04.1~esm4 |
| ubuntu 21.10 | expat | 2.4.1-2ubuntu0.1 |
| ubuntu 21.10 | firefox | 98.0+build3-0ubuntu0.21.10.2 |
| ubuntu 22.04 | expat | 2.4.3-1 |
| ubuntu 22.04 | firefox | 1:1snap1-0ubuntu1 |
| ubuntu 22.04 | libxmltok | no fix listed |
| ubuntu 22.04 | thunderbird | 1:91.11.0+build2-0ubuntu0.22.04.1 |
| ubuntu 22.10 | expat | 2.4.3-1 |
| ubuntu 22.10 | firefox | 1:1snap1-0ubuntu1 |
| ubuntu 23.04 | expat | 2.4.3-1 |
| ubuntu 23.04 | firefox | 1:1snap1-0ubuntu1 |
| ubuntu 23.10 | expat | 2.4.3-1 |
| ubuntu 23.10 | firefox | 1:1snap1-0ubuntu1 |
| ubuntu 24.04 | expat | 2.4.3-1 |
| ubuntu 24.04 | firefox | 1:1snap1-0ubuntu1 |
| ubuntu 24.04 | libxmltok | no fix listed |
| ubuntu 24.10 | expat | 2.4.3-1 |
| ubuntu 24.10 | firefox | 1:1snap1-0ubuntu1 |
| ubuntu 24.10 | libxmltok | 1.2-4.1ubuntu3.1 |
| ubuntu 25.04 | expat | 2.4.3-1 |
| ubuntu 25.04 | firefox | 1:1snap1-0ubuntu1 |
| ubuntu 25.10 | expat | 2.4.3-1 |
| ubuntu 25.10 | firefox | 1:1snap1-0ubuntu1 |
| ubuntu 26.04 | expat | 2.4.3-1 |
| ubuntu 26.04 | firefox | 1:1snap1-0ubuntu1 |
| ubuntu 26.10 | expat | 2.4.3-1 |
| ubuntu 26.10 | firefox | 1:1snap1-0ubuntu1 |
References
- http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-22824
- http://www.openwall.com/lists/oss-security/2022/01/17/3
- https://access.redhat.com/errata/RHSA-2022:7692
- https://access.redhat.com/security/cve/CVE-2022-22824
- https://bugzilla.redhat.com/2044455
- https://bugzilla.redhat.com/2044457
- https://bugzilla.redhat.com/2044464
- https://bugzilla.redhat.com/2044467
All 42 references
- https://bugzilla.redhat.com/2044479
- https://bugzilla.redhat.com/2044484
- https://bugzilla.redhat.com/2044488
- https://bugzilla.redhat.com/show_bug.cgi?id=2044455
- https://bugzilla.redhat.com/show_bug.cgi?id=2044457
- https://bugzilla.redhat.com/show_bug.cgi?id=2044464
- https://bugzilla.redhat.com/show_bug.cgi?id=2044467
- https://bugzilla.redhat.com/show_bug.cgi?id=2044479
- https://bugzilla.redhat.com/show_bug.cgi?id=2044484
- https://bugzilla.redhat.com/show_bug.cgi?id=2044488
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html
- https://cert-portal.siemens.com/productcert/html/ssa-484086.html
- https://cert-portal.siemens.com/productcert/pdf/ssa-484086.pdf
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-46143
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-22822
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-22823
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-22824
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-22825
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-22826
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-22827
- https://errata.almalinux.org/8/ALSA-2022-7692.html
- https://errata.rockylinux.org/RLSA-2022:7692
- https://github.com/bottlerocket-os/bottlerocket/security/advisories/GHSA-72cj-9fwq-p3fr
- https://github.com/libexpat/libexpat/pull/539
- https://linux.oracle.com/cve/CVE-2022-22824.html
- https://linux.oracle.com/errata/ELSA-2022-7692.html
- https://nvd.nist.gov/vuln/detail/CVE-2022-22824
- https://security.gentoo.org/glsa/202209-24
- https://ubuntu.com/security/notices/USN-5288-1
- https://ubuntu.com/security/notices/USN-5455-1
- https://ubuntu.com/security/notices/USN-7199-1
- https://www.cve.org/CVERecord?id=CVE-2022-22824
- https://www.debian.org/security/2022/dsa-5073
- https://www.tenable.com/security/tns-2022-05