Expat (aka libexpat) before 2.4.4 has a signed integer overflow in XML_GetBuffer, for configurations with a nonzero XML_CONTEXT_BYTES.
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 expatUpgrade expat-devel | May 4, 2022 | Jan 24, 2022 |
| Alpine Linux | — | Upgrade expatUpgrade qt5-qtwebengine | Aug 22, 2024 | Jan 24, 2022 |
| Amazon Linux Ami 2 | — | Upgrade expat-develUpgrade expatUpgrade expat-staticUpgrade expat-debuginfo | Jul 4, 2022 | Jan 24, 2022 |
| Amazon_linux | — | Upgrade expat | Mar 5, 2022 | Jan 24, 2022 |
| Amazon_linux_2023 | — | Upgrade expat-debuginfoUpgrade expat-develUpgrade expat-staticUpgrade expat-debugsourceUpgrade expat | Feb 17, 2025 | Jan 23, 2022 |
| Centos_linux | — | Upgrade expat-develUpgrade expat-staticUpgrade expat-debugsourceUpgrade expatUpgrade expat-debuginfo | Mar 17, 2022 | Jan 24, 2022 |
| Debian | — | Upgrade expat | Feb 1, 2022 | Jan 24, 2022 |
| F5 Big Ip | — | Update F5 BIG-IP to the latest version | Jun 17, 2026 | Apr 30, 2022 |
| Gentoo Linux | — | Upgrade dev-libs/expat. | Sep 30, 2022 | Jan 24, 2022 |
| Huawei Euleros 2_0_sp10 | — | Upgrade expat | May 9, 2022 | Jan 24, 2022 |
| Huawei Euleros 2_0_sp3 | — | Upgrade xulrunner | May 25, 2022 | Jan 24, 2022 |
| Huawei Euleros 2_0_sp5 | — | Upgrade expatUpgrade expat-staticUpgrade expat-devel | Apr 26, 2022 | Jan 24, 2022 |
| Huawei Euleros 2_0_sp8 | — | Upgrade expatUpgrade expat-devel | Apr 26, 2022 | Jan 24, 2022 |
| Huawei Euleros 2_0_sp9 | — | Upgrade expat | Apr 19, 2022 | Jan 24, 2022 |
| Ibm Aix | — | Apply the fix or workaround for python_advisory | Oct 12, 2022 | Jan 24, 2022 |
| Ibm Http_server | — | Apply IBM HTTP Server version 8.0.0.16 or laterApply IBM HTTP Server version 7.0.0.46 or laterApply IBM HTTP Server version 9.0.5.11 or laterApply IBM HTTP Server version 8.5.5.22 or laterApply IBM HTTP Server Interim Fix PH43122 | Aug 31, 2022 | Mar 2, 2022 |
| Nutanix Ahv | — | Upgrade Nutanix AHV to the latest version | Jun 5, 2026 | Sep 4, 2023 |
| Oracle_linux | — | Upgrade expat-develUpgrade expat-staticUpgrade expat | Mar 17, 2022 | Jan 23, 2022 |
| Pulse Secure Pulse Connect Secure | — | Update Ivanti Connect Secure to version 9.1R15 | Mar 26, 2026 | Feb 14, 2023 |
| Redhat_linux | — | Upgrade expat-develUpgrade expat-debuginfoUpgrade expat-staticUpgrade expat-debugsourceUpgrade expatNo solution exists | Mar 17, 2022 | Jan 24, 2022 |
| Rocky_linux | — | Upgrade expat-debugsourceUpgrade expat-debuginfoUpgrade expat-develUpgrade expat | Mar 5, 2024 | Jan 24, 2022 |
| Suse | — | Upgrade libexpat1-32bitUpgrade libexpat-devel-32bitUpgrade libqt5-qtwebengineUpgrade expatUpgrade libexpat1Upgrade libexpat-devel | Feb 10, 2022 | Jan 24, 2022 |
| Ubuntu | — | Upgrade lib64expat1 (Ubuntu Pro)Upgrade libexpat1Upgrade libexpat1 (Ubuntu Pro) | Feb 22, 2022 | Jan 24, 2022 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Jan 24, 2022 |
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