In doProlog in xmlparse.c in Expat (aka libexpat) before 2.4.3, an integer overflow exists for m_groupSize.
CVSS Details
- CVSS 3.1 Base Score: 8.1
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade expat-develUpgrade xmlrpc-cUpgrade xmlrpc-c-c++Upgrade xmlrpc-c-develUpgrade expatUpgrade xmlrpc-c-clientUpgrade xmlrpc-c-client++ | May 4, 2022 | Jan 6, 2022 |
| Alpine Linux | — | Upgrade expat | Aug 22, 2024 | Jan 6, 2022 |
| Amazon Linux Ami 2 | — | Upgrade expat-debuginfoUpgrade expatUpgrade expat-develUpgrade expat-static | Sep 30, 2022 | Jan 6, 2022 |
| Amazon_linux | — | Upgrade expat | Jul 8, 2022 | Jan 6, 2022 |
| Amazon_linux_2023 | — | Upgrade expat-debuginfoUpgrade expat-staticUpgrade expat-debugsourceUpgrade expat-develUpgrade expat | Feb 17, 2025 | Jan 15, 2022 |
| Autodesk Autocad | — | Update Autodesk AutoCAD to the latest version for Windows and macOS. | May 29, 2026 | Jul 28, 2022 |
| Centos_linux | — | Upgrade expatUpgrade xmlrpc-c-apps-debuginfoUpgrade xmlrpc-c-c++-debuginfoUpgrade expat-develUpgrade xmlrpc-c-clientUpgrade xmlrpc-c-client-debuginfoUpgrade xmlrpc-cUpgrade xmlrpc-c-debuginfoUpgrade expat-debuginfoUpgrade expat-staticUpgrade expat-debugsourceUpgrade xmlrpc-c-debugsource | Mar 17, 2022 | Jan 6, 2022 |
| Debian | — | Upgrade expat | Feb 1, 2022 | Jan 6, 2022 |
| F5 Big Ip | — | Update F5 BIG-IP to the latest version | Jun 17, 2026 | May 1, 2022 |
| Gentoo Linux | — | Upgrade dev-libs/expat. | Sep 30, 2022 | Jan 6, 2022 |
| Huawei Euleros 2_0_sp10 | — | Upgrade expat | Apr 20, 2022 | Jan 6, 2022 |
| Huawei Euleros 2_0_sp3 | — | Upgrade xulrunner | May 25, 2022 | Jan 6, 2022 |
| Huawei Euleros 2_0_sp8 | — | Upgrade expatUpgrade expat-devel | Mar 29, 2022 | Jan 6, 2022 |
| Huawei Euleros 2_0_sp9 | — | Upgrade expat | Apr 19, 2022 | Jan 6, 2022 |
| Ibm Aix | — | Apply the fix or workaround for python_advisory | Oct 12, 2022 | Jan 6, 2022 |
| Ibm Http_server | — | Apply IBM HTTP Server version 7.0.0.46 or laterApply IBM HTTP Server version 8.5.5.22 or laterApply IBM HTTP Server version 8.0.0.16 or laterApply IBM HTTP Server Interim Fix PH43122Apply IBM HTTP Server version 9.0.5.11 or later | Aug 31, 2022 | Mar 2, 2022 |
| Nutanix Ahv | — | Upgrade Nutanix AHV to the latest version | Jun 5, 2026 | Sep 4, 2023 |
| Oracle_linux | — | Upgrade xmlrpc-c-client++Upgrade expat-staticUpgrade expat-develUpgrade expatUpgrade xmlrpc-c-c++Upgrade xmlrpc-cUpgrade xmlrpc-c-client | Mar 17, 2022 | Jan 15, 2022 |
| Redhat_linux | — | Upgrade xmlrpc-c-client++Upgrade xmlrpc-c-debuginfoUpgrade xmlrpc-c-apps-debuginfoUpgrade xmlrpc-c-client-debuginfoUpgrade expat-staticUpgrade expatUpgrade xmlrpc-c-c++-debuginfoUpgrade expat-debuginfoUpgrade expat-debugsourceUpgrade xmlrpc-c-develUpgrade xmlrpc-c-c++Upgrade expat-develUpgrade xmlrpc-c-debugsourceNo solution existsUpgrade xmlrpc-c | Mar 17, 2022 | Jan 6, 2022 |
| Rocky_linux | — | Upgrade expatUpgrade xmlrpc-c-debugsourceUpgrade xmlrpc-c-client++-debuginfoUpgrade xmlrpc-c-client-debuginfoUpgrade xmlrpc-c-develUpgrade xmlrpc-cUpgrade expat-debugsourceUpgrade xmlrpc-c-clientUpgrade xmlrpc-c-debuginfoUpgrade xmlrpc-c-c++-debuginfoUpgrade expat-debuginfoUpgrade expat-develUpgrade xmlrpc-c-c++Upgrade xmlrpc-c-client++ | Mar 5, 2024 | Jan 6, 2022 |
| Suse | — | Upgrade libexpat-devel-32bitUpgrade libexpat1-32bitUpgrade libexpat1Upgrade libexpat-develUpgrade expat | Jan 26, 2022 | Jan 6, 2022 |
| Ubuntu | — | Upgrade mame-data (Ubuntu Pro)Upgrade libexpat1 (Ubuntu Pro)Upgrade mame-dataUpgrade lib64expat1 (Ubuntu Pro)Upgrade libxmltok1t64Upgrade libxmltok1t64 (Ubuntu Pro)Upgrade libxmltok1 (Ubuntu Pro)Upgrade mame-toolsUpgrade mameUpgrade mame (Ubuntu Pro)Upgrade mame-tools (Ubuntu Pro)Upgrade libexpat1 | Feb 22, 2022 | Jan 6, 2022 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Jan 6, 2022 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub