There's a flaw in libxml2 in versions before 2.9.11. An attacker who is able to submit a crafted file to be processed by an application linked with libxml2 could trigger a use-after-free. The greatest impact from this flaw is to confidentiality, integrity, and availability.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade libxml2-devel | May 4, 2022 | May 18, 2021 |
| Alpine Linux | — | Upgrade libxml2 | Mar 26, 2024 | May 18, 2021 |
| Amazon Linux Ami 2 | — | Upgrade libxml2Upgrade libxml2-pythonUpgrade libxml2-debuginfoUpgrade libxml2-staticUpgrade libxml2-devel | Jul 2, 2021 | May 18, 2021 |
| Amazon_linux | — | Upgrade libxml2 | May 4, 2023 | May 5, 2021 |
| Apple Osx Amdkernel | — | — | Oct 14, 2024 | May 18, 2021 |
| Apple Osx Analytics | — | — | Oct 14, 2024 | May 18, 2021 |
| Apple Osx Appkit | — | — | Oct 14, 2024 | May 18, 2021 |
| Apple Osx Appstore | — | — | Oct 14, 2024 | May 18, 2021 |
| Apple Osx Audio | — | — | Oct 14, 2024 | May 18, 2021 |
| Apple Osx Avevideoencoder | — | — | Oct 14, 2024 | May 18, 2021 |
| Apple Osx Coreaudio | — | — | Oct 14, 2024 | May 18, 2021 |
| Apple Osx Coregraphics | — | — | Oct 14, 2024 | May 18, 2021 |
| Apple Osx Coreservices | — | — | Oct 14, 2024 | May 18, 2021 |
| Apple Osx Corestorage | — | — | Oct 14, 2024 | May 18, 2021 |
| Apple Osx Coretext | — | — | Oct 14, 2024 | May 18, 2021 |
| Apple Osx Crashreporter | — | — | Oct 14, 2024 | May 18, 2021 |
| Apple Osx Cvms | — | — | Oct 14, 2024 | May 18, 2021 |
| Apple Osx Dyld | — | — | Oct 14, 2024 | May 18, 2021 |
| Apple Osx Familysharing | — | — | Oct 14, 2024 | May 18, 2021 |
| Apple Osx Findmy | — | — | Oct 14, 2024 | May 18, 2021 |
| Apple Osx Fontparser | — | — | Oct 14, 2024 | May 18, 2021 |
| Apple Osx Identityservices | — | — | Oct 14, 2024 | May 18, 2021 |
| Apple Osx Imageio | — | — | Oct 14, 2024 | May 18, 2021 |
| Apple Osx Intelgraphicsdriver | — | — | Oct 14, 2024 | May 18, 2021 |
| Apple Osx Iokit | — | — | Oct 14, 2024 | May 18, 2021 |
| Apple Osx Kernel | — | — | Oct 14, 2024 | May 18, 2021 |
| Apple Osx Kextmanagement | — | — | Oct 14, 2024 | May 18, 2021 |
| Apple Osx Launchservices | — | — | Oct 14, 2024 | May 18, 2021 |
| Apple Osx Libxml2 | — | Upgrade macOS to the latest version | Aug 23, 2021 | Jul 21, 2021 |
| Centos_linux | — | Upgrade libxml2-develUpgrade libxml2-debuginfoUpgrade python3-libxml2Upgrade python3-libxml2-debuginfoUpgrade libxml2-debugsourceUpgrade libxml2 | Jun 30, 2021 | May 18, 2021 |
| Debian | — | Upgrade libxml2 | May 12, 2021 | May 12, 2021 |
| Gentoo Linux | — | Upgrade dev-libs/libxml2. | Jul 8, 2021 | May 18, 2021 |
| Huawei Euleros 2_0_sp2 | — | Upgrade libxml2Upgrade libxml2-develUpgrade libxml2-python | Sep 16, 2021 | May 18, 2021 |
| Huawei Euleros 2_0_sp3 | — | Upgrade libxml2Upgrade libxml2-develUpgrade libxml2-python | Oct 26, 2021 | May 18, 2021 |
| Huawei Euleros 2_0_sp5 | — | Upgrade libxml2Upgrade libxml2-develUpgrade libxml2-python | Sep 7, 2021 | May 18, 2021 |
| Huawei Euleros 2_0_sp8 | — | Upgrade libxml2Upgrade python3-libxml2Upgrade libxml2-develUpgrade python2-libxml2 | Aug 10, 2021 | May 18, 2021 |
| Huawei Euleros 2_0_sp9 | — | Upgrade python3-libxml2Upgrade libxml2 | Aug 10, 2021 | May 18, 2021 |
| Oracle Solaris | — | Upgrade library/libxml2 to version 2.9.12-11.4.39.0.1.107.0 on Solaris 11.4Upgrade library/libxslt to version 1.1.33-11.4.39.0.1.107.0 on Solaris 11.4Upgrade library/python/libxml2-39 to version 2.9.12-11.4.39.0.1.107.0 on Solaris 11.4Upgrade library/python/libxml2-27 to version 2.9.12-11.4.39.0.1.107.0 on Solaris 11.4Upgrade library/python/libxml2-37 to version 2.9.12-11.4.39.0.1.107.0 on Solaris 11.4 | Nov 17, 2021 | May 18, 2021 |
| Oracle_linux | — | Upgrade python3-libxml2Upgrade libxml2Upgrade libxml2-devel | Jul 3, 2021 | Apr 22, 2021 |
| Redhat_linux | — | Upgrade python3-libxml2-debuginfoUpgrade libxml2Upgrade libxml2-debuginfoUpgrade libxml2-develNo solution existsUpgrade libxml2-debugsourceUpgrade python3-libxml2 | Jun 30, 2021 | May 18, 2021 |
| Rocky_linux | — | Upgrade libxml2-debuginfoUpgrade libxml2-develUpgrade python3-libxml2Upgrade python3-libxml2-debuginfoUpgrade libxml2Upgrade libxml2-debugsource | May 5, 2022 | May 18, 2021 |
| Splunk | — | Upgrade Splunk Enterprise to version 9.0.4Upgrade Splunk Enterprise to version 8.1.13Upgrade Splunk Enterprise to version 8.2.10 | Sep 30, 2025 | May 18, 2021 |
| Suse | — | Upgrade libxml2-32bitUpgrade python3-libxml2Upgrade libxml2-2-32bitUpgrade libxml2-toolsUpgrade libxml2-docUpgrade libxml2-2Upgrade python2-libxml2-pythonUpgrade python3-libxml2-pythonUpgrade libxml2-pythonUpgrade libxml2-devel-32bitUpgrade python-libxml2Upgrade libxml2Upgrade libxml2-devel | May 6, 2021 | May 5, 2021 |
| Ubuntu | — | Upgrade libxml2-utilsUpgrade libxml2Upgrade libxml2-utils (Ubuntu Pro)Upgrade libxml2 (Ubuntu Pro) | Jun 18, 2021 | May 5, 2021 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | May 18, 2021 |
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