libexpat through 2.5.0 allows a denial of service (resource consumption) because many full reparsings are required in the case of a large token for which multiple buffer fills are needed.
CVSS Details
- CVSS 3.1 Base Score: 7.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | alma-upgrade-expatalma-upgrade-expat-develalma-upgrade-xmlrpc-calma-upgrade-xmlrpc-c-c++alma-upgrade-xmlrpc-c-clientalma-upgrade-xmlrpc-c-client++alma-upgrade-xmlrpc-c-devel | Apr 4, 2024 | Feb 4, 2024 | |
| Alpine Linux | alpine-linux-upgrade-expat | Aug 22, 2024 | Feb 4, 2024 | |
| Amazon_linux_2023 | amazon-linux-2023-upgrade-expatamazon-linux-2023-upgrade-expat-debuginfoamazon-linux-2023-upgrade-expat-debugsourceamazon-linux-2023-upgrade-expat-develamazon-linux-2023-upgrade-expat-staticamazon-linux-2023-upgrade-xmlrpc-camazon-linux-2023-upgrade-xmlrpc-c-appsamazon-linux-2023-upgrade-xmlrpc-c-apps-debuginfoamazon-linux-2023-upgrade-xmlrpc-c-camazon-linux-2023-upgrade-xmlrpc-c-c-debuginfoamazon-linux-2023-upgrade-xmlrpc-c-clientamazon-linux-2023-upgrade-xmlrpc-c-client-debuginfoamazon-linux-2023-upgrade-xmlrpc-c-debuginfoamazon-linux-2023-upgrade-xmlrpc-c-debugsourceamazon-linux-2023-upgrade-xmlrpc-c-devel | Feb 17, 2025 | Feb 4, 2024 | |
| Debian | debian-upgrade-expat | Apr 8, 2024 | Feb 4, 2024 | |
| Dell Powerstore Dsa2024398 | dell-powerstoreos-upgrade-latest | Oct 23, 2025 | Sep 17, 2024 | |
| Dell Powerstore Dsa2024408 | dell-powerstoreos-upgrade-latest | Jan 13, 2026 | Sep 26, 2024 | |
| Dell Powerstore Dsa2024432 | dell-powerstoreos-upgrade-latest | Oct 23, 2025 | Oct 29, 2024 | |
| Huawei Euleros 2_0_sp10 | huawei-euleros-2_0_sp10-upgrade-expat | Jul 16, 2024 | Feb 4, 2024 | |
| Huawei Euleros 2_0_sp12 | huawei-euleros-2_0_sp12-upgrade-expat | Oct 8, 2024 | Feb 4, 2024 | |
| Huawei Euleros 2_0_sp8 | huawei-euleros-2_0_sp8-upgrade-expathuawei-euleros-2_0_sp8-upgrade-expat-devel | Jul 23, 2024 | Feb 4, 2024 | |
| Huawei Euleros 2_0_sp9 | huawei-euleros-2_0_sp9-upgrade-expat | Oct 8, 2024 | Feb 4, 2024 | |
| Ibm Aix | ibm-aix-python_advisory8 | Apr 12, 2024 | Feb 4, 2024 | |
| Ibm Http_server | ibm-http_server-apply-interim-fix-ph59697-for-8_5ibm-http_server-apply-interim-fix-ph59697-for-9_0ibm-http_server-apply-fix-pack-8_5_5_26ibm-http_server-apply-fix-pack-9_0_5_19 | Nov 26, 2025 | Mar 5, 2024 | |
| Nutanix Ahv | nutanix-ahv-upgrade-latest | Jun 5, 2026 | Sep 10, 2024 | |
| Oracle_linux | — | oracle-linux-upgrade-expatoracle-linux-upgrade-expat-develoracle-linux-upgrade-xmlrpc-coracle-linux-upgrade-xmlrpc-c-coracle-linux-upgrade-xmlrpc-c-clientoracle-linux-upgrade-xmlrpc-c-devel | Mar 27, 2024 | Feb 4, 2024 |
| Redhat_linux | redhat-upgrade-expatredhat-upgrade-expat-debuginforedhat-upgrade-expat-debugsourceredhat-upgrade-expat-develredhat-upgrade-xmlrpc-credhat-upgrade-xmlrpc-c-apps-debuginforedhat-upgrade-xmlrpc-c-credhat-upgrade-xmlrpc-c-c-debuginforedhat-upgrade-xmlrpc-c-clientredhat-upgrade-xmlrpc-c-client-debuginforedhat-upgrade-xmlrpc-c-debuginforedhat-upgrade-xmlrpc-c-debugsourceredhat-upgrade-xmlrpc-c-devel | Mar 27, 2024 | Feb 4, 2024 | |
| Rocky_linux | rocky-upgrade-expatrocky-upgrade-expat-debuginforocky-upgrade-expat-debugsourcerocky-upgrade-expat-develrocky-upgrade-xmlrpc-crocky-upgrade-xmlrpc-c-c++rocky-upgrade-xmlrpc-c-c++-debuginforocky-upgrade-xmlrpc-c-clientrocky-upgrade-xmlrpc-c-client++rocky-upgrade-xmlrpc-c-client++-debuginforocky-upgrade-xmlrpc-c-client-debuginforocky-upgrade-xmlrpc-c-debuginforocky-upgrade-xmlrpc-c-debugsourcerocky-upgrade-xmlrpc-c-devel | Apr 8, 2024 | Feb 4, 2024 | |
| Suse | — | suse-upgrade-expatsuse-upgrade-libexpat-develsuse-upgrade-libexpat-devel-32bitsuse-upgrade-libexpat1suse-upgrade-libexpat1-32bitsuse-upgrade-libpython2_7-1_0suse-upgrade-libpython2_7-1_0-32bitsuse-upgrade-libpython3_10-1_0suse-upgrade-libpython3_10-1_0-32bitsuse-upgrade-libpython3_11-1_0suse-upgrade-libpython3_11-1_0-32bitsuse-upgrade-libpython3_4m1_0suse-upgrade-libpython3_4m1_0-32bitsuse-upgrade-libpython3_6m1_0suse-upgrade-libpython3_6m1_0-32bitsuse-upgrade-libpython3_9-1_0suse-upgrade-libpython3_9-1_0-32bitsuse-upgrade-pythonsuse-upgrade-python-32bitsuse-upgrade-python-basesuse-upgrade-python-base-32bitsuse-upgrade-python-cursessuse-upgrade-python-demosuse-upgrade-python-develsuse-upgrade-python-docsuse-upgrade-python-doc-pdfsuse-upgrade-python-gdbmsuse-upgrade-python-idlesuse-upgrade-python-tksuse-upgrade-python-xmlsuse-upgrade-python3suse-upgrade-python3-basesuse-upgrade-python3-cursessuse-upgrade-python3-dbmsuse-upgrade-python3-develsuse-upgrade-python3-docsuse-upgrade-python3-doc-devhelpsuse-upgrade-python3-idlesuse-upgrade-python3-testsuitesuse-upgrade-python3-tksuse-upgrade-python3-toolssuse-upgrade-python310suse-upgrade-python310-32bitsuse-upgrade-python310-basesuse-upgrade-python310-base-32bitsuse-upgrade-python310-cursessuse-upgrade-python310-dbmsuse-upgrade-python310-develsuse-upgrade-python310-docsuse-upgrade-python310-doc-devhelpsuse-upgrade-python310-idlesuse-upgrade-python310-testsuitesuse-upgrade-python310-tksuse-upgrade-python310-toolssuse-upgrade-python311suse-upgrade-python311-32bitsuse-upgrade-python311-basesuse-upgrade-python311-base-32bitsuse-upgrade-python311-cursessuse-upgrade-python311-dbmsuse-upgrade-python311-develsuse-upgrade-python311-docsuse-upgrade-python311-doc-devhelpsuse-upgrade-python311-idlesuse-upgrade-python311-testsuitesuse-upgrade-python311-tksuse-upgrade-python311-toolssuse-upgrade-python36suse-upgrade-python36-basesuse-upgrade-python36-develsuse-upgrade-python39suse-upgrade-python39-32bitsuse-upgrade-python39-basesuse-upgrade-python39-base-32bitsuse-upgrade-python39-cursessuse-upgrade-python39-dbmsuse-upgrade-python39-develsuse-upgrade-python39-docsuse-upgrade-python39-doc-devhelpsuse-upgrade-python39-idlesuse-upgrade-python39-testsuitesuse-upgrade-python39-tksuse-upgrade-python39-tools | Mar 28, 2024 | Feb 4, 2024 |
| Ubuntu | ubuntu-upgrade-expatubuntu-upgrade-libexpat1 | Mar 15, 2024 | Feb 4, 2024 | |
| Vmware Photon_os | vmware-photon_os_update_tdnf | Jan 20, 2025 | Feb 4, 2024 |
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