In libxml2 before 2.13.8 and 2.14.x before 2.14.2, xmlSchemaIDCFillNodeTables in xmlschemas.c has a heap-based buffer under-read. To exploit this, a crafted XML document must be validated against an XML schema with certain identity constraints, or a crafted XML schema must be used.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade libxml2-develUpgrade libxml2Upgrade python3-libxml2 | Aug 7, 2025 | Aug 6, 2025 |
| Alpine Linux | — | Upgrade libxml2 | Aug 8, 2025 | Apr 17, 2025 |
| Amazon Linux Ami 2 | — | Upgrade libxml2-develUpgrade libxml2-debuginfoUpgrade libxml2-pythonUpgrade libxml2Upgrade libxml2-static | May 30, 2025 | Apr 17, 2025 |
| Amazon_linux_2023 | — | Upgrade libxml2-develUpgrade python3-libxml2Upgrade libxml2-debuginfoUpgrade libxml2-debugsourceUpgrade libxml2Upgrade libxml2-staticUpgrade python3-libxml2-debuginfo | May 14, 2025 | Apr 17, 2025 |
| Debian | — | Upgrade libxml2 | May 2, 2025 | Apr 17, 2025 |
| Huawei Euleros 2_0_sp10 | — | Upgrade libxml2Upgrade python3-libxml2 | Jul 11, 2025 | Apr 17, 2025 |
| Huawei Euleros 2_0_sp11 | — | Upgrade python3-libxml2Upgrade libxml2 | Jun 13, 2025 | Apr 17, 2025 |
| Huawei Euleros 2_0_sp12 | — | Upgrade python3-libxml2Upgrade libxml2 | Jul 21, 2025 | Apr 17, 2025 |
| Huawei Euleros 2_0_sp13 | — | Upgrade python3-libxml2Upgrade libxml2 | Aug 13, 2025 | Jun 12, 2025 |
| Ibm Aix | — | Apply the fix or workaround for libxml2_advisory8 | Jun 5, 2025 | Apr 17, 2025 |
| Nutanix Ahv | — | Upgrade Nutanix AHV to the latest version | Jun 5, 2026 | Oct 10, 2025 |
| Oracle_linux | — | Upgrade libxml2-pythonUpgrade libxml2-staticUpgrade libxml2Upgrade python3-libxml2Upgrade libxml2-devel | Aug 12, 2025 | Apr 17, 2025 |
| Redhat Openshift | — | Upgrade rhcos | Aug 10, 2026 | Apr 17, 2025 |
| Redhat_linux | — | Upgrade libxml2-develUpgrade python3-libxml2Upgrade libxml2No solution existsUpgrade python3-libxml2-debuginfoUpgrade libxml2-debugsourceUpgrade libxml2-staticUpgrade libxml2-debuginfoUpgrade libxml2-python | Jul 9, 2025 | Apr 17, 2025 |
| Rocky_linux | — | Upgrade python3-libxml2Upgrade libxml2-staticUpgrade python3-libxml2-debuginfoUpgrade libxml2Upgrade libxml2-debugsourceUpgrade libxml2-debuginfoUpgrade libxml2-devel | Feb 5, 2026 | Oct 3, 2025 |
| Splunk | — | Upgrade Splunk Enterprise to version 10.0.1Upgrade Splunk Enterprise to version 9.2.8Upgrade Splunk Enterprise to version 9.4.4Upgrade Splunk Enterprise to version 9.3.6 | Oct 6, 2025 | Apr 17, 2025 |
| Suse | — | Upgrade libxml2-devel-32bitUpgrade python3-libxml2-pythonUpgrade libxml2-develUpgrade libxml2-toolsUpgrade python311-libxml2Upgrade python-libxml2Upgrade python313-libxml2Upgrade libxml2-docUpgrade libxml2-2Upgrade python3-libxml2Upgrade libxml2-2-32bit | Dec 5, 2025 | Aug 7, 2025 |
| Ubuntu | — | Upgrade python3-libxml2Upgrade python-libxml2 (Ubuntu Pro)Upgrade python3-libxml2 (Ubuntu Pro)Upgrade libxml2 (Ubuntu Pro)Upgrade libxml2 | Apr 29, 2025 | Apr 17, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jul 2, 2025 | Apr 17, 2025 |
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