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 xmlrpc-c-client++Upgrade expatUpgrade xmlrpc-c-clientUpgrade expat-develUpgrade xmlrpc-c-develUpgrade xmlrpc-cUpgrade xmlrpc-c-c++ | May 4, 2022 | Jan 6, 2022 |
| Alpine Linux | — | Upgrade expat | Aug 22, 2024 | Jan 6, 2022 |
| Amazon Linux Ami 2 | — | Upgrade expat-staticUpgrade expatUpgrade expat-develUpgrade expat-debuginfo | Sep 30, 2022 | Jan 6, 2022 |
| Amazon_linux | — | Upgrade expat | Jul 8, 2022 | Jan 6, 2022 |
| Amazon_linux_2023 | — | Upgrade expatUpgrade expat-develUpgrade expat-debugsourceUpgrade expat-staticUpgrade expat-debuginfo | 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 xmlrpc-c-c++-debuginfoUpgrade xmlrpc-c-debuginfoUpgrade xmlrpc-c-clientUpgrade xmlrpc-c-client-debuginfoUpgrade expat-develUpgrade xmlrpc-cUpgrade expatUpgrade xmlrpc-c-apps-debuginfoUpgrade expat-staticUpgrade xmlrpc-c-debugsourceUpgrade expat-debuginfoUpgrade expat-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 expat-develUpgrade expat | 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 Interim Fix PH43122Apply IBM HTTP Server version 8.0.0.16 or laterApply IBM HTTP Server version 8.5.5.22 or laterApply 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 expat-staticUpgrade expat-develUpgrade xmlrpc-c-client++Upgrade xmlrpc-c-c++Upgrade xmlrpc-c-clientUpgrade xmlrpc-cUpgrade expat | Mar 17, 2022 | Jan 15, 2022 |
| Redhat_linux | — | Upgrade expatUpgrade xmlrpc-c-debuginfoUpgrade expat-staticUpgrade xmlrpc-c-c++-debuginfoUpgrade xmlrpc-c-apps-debuginfoUpgrade xmlrpc-c-client++Upgrade xmlrpc-c-client-debuginfoUpgrade xmlrpc-c-c++No solution existsUpgrade expat-develUpgrade expat-debuginfoUpgrade xmlrpc-c-debugsourceUpgrade xmlrpc-cUpgrade expat-debugsourceUpgrade xmlrpc-c-devel | Mar 17, 2022 | Jan 6, 2022 |
| Rocky_linux | — | Upgrade expat-debugsourceUpgrade expatUpgrade xmlrpc-c-debugsourceUpgrade xmlrpc-cUpgrade xmlrpc-c-client++-debuginfoUpgrade xmlrpc-c-client-debuginfoUpgrade xmlrpc-c-develUpgrade xmlrpc-c-client++Upgrade xmlrpc-c-c++Upgrade xmlrpc-c-c++-debuginfoUpgrade expat-develUpgrade xmlrpc-c-clientUpgrade xmlrpc-c-debuginfoUpgrade expat-debuginfo | Mar 5, 2024 | Jan 6, 2022 |
| Suse | — | Upgrade libexpat-develUpgrade libexpat1Upgrade expatUpgrade libexpat-devel-32bitUpgrade libexpat1-32bit | Jan 26, 2022 | Jan 6, 2022 |
| Ubuntu | — | Upgrade mame-tools (Ubuntu Pro)Upgrade mame-toolsUpgrade libexpat1Upgrade mameUpgrade mame (Ubuntu Pro)Upgrade libxmltok1t64 (Ubuntu Pro)Upgrade libxmltok1t64Upgrade libxmltok1 (Ubuntu Pro)Upgrade lib64expat1 (Ubuntu Pro)Upgrade mame-dataUpgrade libexpat1 (Ubuntu Pro)Upgrade mame-data (Ubuntu Pro) | 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