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In libxml2 before 2.15.4, there is a heap-based buffer overflow in xmlXPtrEvalXPtrPart because of xmlXPtrEval xpointer length saturation.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade python3-libxml2Upgrade libxml2Upgrade libxml2-devel | Oct 11, 2026 | Sep 24, 2026 |
| Amazon Linux Ami 2 | — | Upgrade libxml2-staticUpgrade libxml2-pythonUpgrade libxml2-debuginfoUpgrade libxml2Upgrade libxml2-devel | Oct 19, 2026 | Oct 19, 2026 |
| Amazon_linux_2023 | — | Upgrade libxml2-develUpgrade libxml2Upgrade python3-libxml2-debuginfoUpgrade libxml2-debugsourceUpgrade libxml2-debuginfoUpgrade python3-libxml2Upgrade libxml2-static | Sep 30, 2026 | Sep 5, 2026 |
| Oracle_linux | — | Upgrade libxml2Upgrade libxml2-develUpgrade libxml2-staticUpgrade python3-libxml2 | Oct 22, 2026 | Sep 5, 2026 |
| Redhat_linux | — | Upgrade python3-libxml2No solution existsUpgrade python3-libxml2-debuginfoUpgrade libxml2-staticUpgrade libxml2-debugsourceUpgrade libxml2-debuginfoUpgrade libxml2Upgrade libxml2-devel | Sep 10, 2026 | Sep 5, 2026 |
| Rocky_linux | — | Upgrade libxml2-debuginfoUpgrade libxml2-develUpgrade libxml2-staticUpgrade python3-libxml2Upgrade python3-libxml2-debuginfoUpgrade libxml2Upgrade libxml2-debugsource | Sep 28, 2026 | Sep 25, 2026 |
| Ubuntu | — | Upgrade libxml2-16Upgrade libxml2 (Ubuntu Pro)Upgrade libxml2-dev (Ubuntu Pro)Upgrade libxml2Upgrade libxml2-sourceUpgrade libxml2-dev | Oct 12, 2026 | Oct 8, 2026 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Sep 21, 2026 | Sep 5, 2026 |
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