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libexpat in Expat before 2.7.2 allows attackers to trigger large dynamic memory allocations via a small document that is submitted for parsing.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade python3.12-libsUpgrade python3.12Upgrade mingw64-expatUpgrade mingw32-expatUpgrade python3.12-debugUpgrade mingw64-fontconfigUpgrade mingw32-fontconfigUpgrade python3.12-develUpgrade python3.12-tkinterUpgrade python3.12-rpm-macrosUpgrade expatUpgrade python3.12-idleUpgrade python3.12-testUpgrade expat-devel | Nov 21, 2025 | Nov 19, 2025 |
| Alpine Linux | — | Upgrade expat | Sep 22, 2025 | Sep 15, 2025 |
| Amazon Linux Ami 2 | — | Upgrade thunderbirdUpgrade firefox | May 20, 2026 | May 20, 2026 |
| Amazon_linux_2023 | — | Upgrade xmlrpc-c-c++Upgrade xmlrpc-c-apps-debuginfoUpgrade expat-debuginfoUpgrade xmlrpc-c-client++Upgrade xmlrpc-c-clientUpgrade expat-develUpgrade firefoxUpgrade firefox-debuginfoUpgrade xmlrpc-c-debuginfoUpgrade xmlrpc-c-client++-debuginfoUpgrade firefox-debugsourceUpgrade expatUpgrade xmlrpc-c-appsUpgrade expat-debugsourceUpgrade xmlrpc-c-client-debuginfoUpgrade expat-staticUpgrade xmlrpc-cUpgrade xmlrpc-c-c++-debuginfo | Sep 30, 2025 | Sep 15, 2025 |
| Apple Osx Libexpat | — | Upgrade macOS to the latest version | Feb 12, 2026 | Feb 11, 2026 |
| Debian | — | Upgrade expatUpgrade thunderbirdUpgrade firefox-esr | Mar 30, 2026 | Sep 15, 2025 |
| Freebsd | — | Upgrade expat2 | Dec 10, 2025 | Sep 17, 2025 |
| Huawei Euleros 2_0_sp10 | — | Upgrade expat | Jan 15, 2026 | Jan 13, 2026 |
| Huawei Euleros 2_0_sp11 | — | Upgrade expat | Dec 12, 2025 | Dec 11, 2025 |
| Huawei Euleros 2_0_sp12 | — | Upgrade expat | Jan 15, 2026 | Jan 13, 2026 |
| Huawei Euleros 2_0_sp13 | — | Upgrade expat | Dec 12, 2025 | Dec 11, 2025 |
| Ibm Aix | — | Apply the fix or workaround for python_advisory17 | Nov 20, 2025 | Nov 19, 2025 |
| Ibm Http_server | — | Apply IBM HTTP Server Interim Fix PH68462Apply IBM HTTP Server version 9.0.5.27 or laterApply IBM HTTP Server version 8.5.5.29 or later | Mar 25, 2026 | Dec 15, 2025 |
| Mfsa2026 20 | — | Upgrade to the latest version of Mozilla FirefoxUpgrade to Mozilla Firefox version 149.0 | Mar 27, 2026 | Mar 24, 2026 |
| Mfsa2026 22 | — | Upgrade to Mozilla Firefox ESR version 140.9Upgrade to the latest version of Mozilla Firefox | Mar 27, 2026 | Mar 24, 2026 |
| Mozilla Thunderbird | — | Upgrade to Mozilla Thunderbird version 140.9Upgrade to the latest version of Mozilla Thunderbird | Mar 27, 2026 | Mar 24, 2026 |
| Nutanix Ahv | — | Upgrade Nutanix AHV to the latest version | Jun 5, 2026 | Feb 13, 2026 |
| Oracle Httpserver | — | Apply patch 38853418 to Oracle HTTP Server 14.1.2.0.0.Apply patch 38856415 to Oracle HTTP Server 12.2.1.4.0. | Sep 30, 2026 | Sep 15, 2025 |
| Oracle_linux | — | Upgrade python3.12-debugUpgrade mingw32-fontconfigUpgrade python3.12-libsUpgrade python3.12-develUpgrade mingw32-expatUpgrade expatUpgrade python3.12-idleUpgrade python3.12-testUpgrade python3.12-tkinterUpgrade python3.12Upgrade mingw64-fontconfigUpgrade mingw64-expatUpgrade python3.12-rpm-macrosUpgrade expat-devel | Nov 4, 2025 | Sep 15, 2025 |
| Redhat Openshift | — | Upgrade ose-rhel-coreos | Aug 10, 2026 | Sep 15, 2025 |
| Redhat_linux | — | Upgrade python3.12-debugsourceUpgrade python3-idleUpgrade python3-develUpgrade python3.12-rpm-macrosUpgrade mingw32-expatUpgrade expat-develUpgrade python-unversioned-commandUpgrade mingw64-fontconfig-debuginfoUpgrade python3.12-idleUpgrade mingw32-fontconfig-debuginfoUpgrade python3.12-testUpgrade mingw32-expat-debuginfoUpgrade python3.12-develUpgrade python3-libsUpgrade expat-debuginfoUpgrade mingw32-fontconfigUpgrade mingw64-expatUpgrade python3-debugUpgrade mingw64-fontconfigUpgrade expatUpgrade expat-debugsourceUpgrade python3.12-tkinterUpgrade python3.12Upgrade python3-testUpgrade python3Upgrade python3-tkinterUpgrade python3.12-libsUpgrade python3.12-debuginfoUpgrade mingw64-expat-debuginfoUpgrade python3.12-debugNo solution exists | Nov 21, 2025 | Sep 15, 2025 |
| Rocky_linux | — | Upgrade python3.12-testUpgrade python3-libsUpgrade python3.12-debugUpgrade python3-debugUpgrade python3.12-libsUpgrade expatUpgrade python3-develUpgrade python3.12-debuginfoUpgrade python3Upgrade python3-idleUpgrade python3-tkinterUpgrade python3.12-develUpgrade expat-develUpgrade expat-debugsourceUpgrade python3.12-tkinterUpgrade python3.12-debugsourceUpgrade python3.12-idleUpgrade expat-debuginfoUpgrade python3-testUpgrade python3.12 | Feb 5, 2026 | Nov 28, 2025 |
| Suse | — | Upgrade libexpat-develUpgrade libexpat1Upgrade libexpat1-32bitUpgrade libexpat-devel-32bitUpgrade expat | Dec 5, 2025 | Oct 9, 2025 |
| Ubuntu | — | Upgrade libexpat1Upgrade expatUpgrade libexpat1-dev | Feb 12, 2026 | Sep 15, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Oct 13, 2025 | Sep 15, 2025 |
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