An issue was discovered in libexpat before 2.6.3. dtdCopy in xmlparse.c can have an integer overflow for nDefaultAtts on 32-bit platforms (where UINT_MAX equals SIZE_MAX).
CVSS Details
- CVSS 3.1 Base Score: 9.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade xmlrpc-c-develUpgrade xmlrpc-cUpgrade xmlrpc-c-c++Upgrade xmlrpc-c-client++Upgrade expatUpgrade xmlrpc-c-clientUpgrade expat-devel | Sep 23, 2024 | Aug 30, 2024 |
| Alpine Linux | — | Upgrade expatUpgrade qt5-qtwebengineUpgrade qt6-qtwebengine | Oct 1, 2024 | Aug 30, 2024 |
| Debian | — | Upgrade expat | Sep 19, 2024 | Aug 30, 2024 |
| Dell Idrac | — | Upgrade Dell iDRAC to the latest version | Sep 23, 2025 | Apr 8, 2025 |
| Freebsd | — | Upgrade qt5-webengineUpgrade qt6-webengineUpgrade expat | Nov 23, 2024 | Nov 23, 2024 |
| Gentoo Linux | — | Upgrade dev-qt/qtwebengine. | Jan 24, 2025 | Aug 30, 2024 |
| Huawei Euleros 2_0_sp10 | — | Upgrade xmlrpc-c-help | Nov 11, 2024 | Aug 30, 2024 |
| Huawei Euleros 2_0_sp11 | — | Upgrade xmlrpc-c-help | Dec 12, 2024 | Aug 30, 2024 |
| Huawei Euleros 2_0_sp12 | — | Upgrade xmlrpc-c-help | Dec 12, 2024 | Aug 30, 2024 |
| Huawei Euleros 2_0_sp9 | — | Upgrade xmlrpc-c-help | Nov 11, 2024 | Aug 30, 2024 |
| Ibm Aix | — | Apply the fix or workaround for python_advisory13 | Nov 6, 2024 | Aug 30, 2024 |
| Nutanix Ahv | — | Upgrade Nutanix AHV to the latest version | Jun 5, 2026 | Feb 17, 2025 |
| Oracle_linux | — | Upgrade xmlrpc-c-client++Upgrade xmlrpc-c-c++Upgrade expat-develUpgrade expatUpgrade xmlrpc-c-clientUpgrade xmlrpc-c | Oct 16, 2024 | Aug 30, 2024 |
| Redhat Openshift | — | Upgrade rhcos | Oct 10, 2024 | Aug 30, 2024 |
| Redhat_linux | — | Upgrade xmlrpc-c-debugsourceUpgrade expat-debuginfoUpgrade expat-debugsourceUpgrade expat-develUpgrade xmlrpc-c-develUpgrade xmlrpc-c-c++-debuginfoUpgrade xmlrpc-c-apps-debuginfoNo solution existsUpgrade xmlrpc-c-client-debuginfoUpgrade expatUpgrade xmlrpc-c-debuginfoUpgrade xmlrpc-cUpgrade xmlrpc-c-c++Upgrade xmlrpc-c-client++ | Sep 19, 2024 | Aug 30, 2024 |
| Rocky_linux | — | Upgrade expat-develUpgrade xmlrpc-c-c++-debuginfoUpgrade xmlrpc-c-clientUpgrade xmlrpc-c-c++Upgrade xmlrpc-cUpgrade expat-debuginfoUpgrade xmlrpc-c-develUpgrade xmlrpc-c-debuginfoUpgrade xmlrpc-c-debugsourceUpgrade xmlrpc-c-client++-debuginfoUpgrade expatUpgrade xmlrpc-c-client++Upgrade xmlrpc-c-client-debuginfoUpgrade expat-debugsource | Oct 2, 2024 | Aug 30, 2024 |
| Suse | — | Upgrade libmozjs-78-0Upgrade libmozjs-128-0Upgrade mozjs78Upgrade expatUpgrade mozjs115Upgrade mozjs128-develUpgrade mozjs128Upgrade x3270Upgrade mozjs115-develUpgrade libexpat1Upgrade libexpat-develUpgrade libexpat-devel-32bitUpgrade mozjs78-develUpgrade libexpat1-32bitUpgrade libmozjs-115-0 | Dec 5, 2025 | Sep 19, 2024 |
| Ubuntu | — | Upgrade libexpat1Upgrade libxmltok1 (Ubuntu Pro)Upgrade libexpat1 (Ubuntu Pro)Upgrade expatUpgrade expat (Ubuntu Pro)Upgrade libxmltok1t64 (Ubuntu Pro)Upgrade lib64expat1 (Ubuntu Pro) | Sep 13, 2024 | Aug 30, 2024 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Aug 30, 2024 |
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