The html.parser.HTMLParser class had worse-case quadratic complexity when processing certain crafted malformed inputs potentially leading to amplified denial-of-service.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade python39-numpy-f2pyUpgrade python39-CythonUpgrade python3Upgrade python39-mod_wsgiUpgrade python39-psycopg2Upgrade python39-sixUpgrade python39-psycopg2-docUpgrade python3-testUpgrade python39-packagingUpgrade python39-scipyUpgrade python39-idnaUpgrade python39-cryptographyUpgrade python3-debugUpgrade python39-wcwidthUpgrade python39-lxmlUpgrade python-unversioned-commandUpgrade python39-pip-wheelUpgrade python39-numpyUpgrade python39-chardetUpgrade python39-tkinterUpgrade python39-urllib3Upgrade python39-setuptools-wheelUpgrade python39-setuptoolsUpgrade python39-pyyamlUpgrade python3-idleUpgrade python39-develUpgrade python39-wheelUpgrade python39-more-itertoolsUpgrade python39-debugUpgrade python39-pycparserUpgrade python39-requestsUpgrade python39-psutilUpgrade python39-pybind11Upgrade python39-wheel-wheelUpgrade python3-libsUpgrade python3-develUpgrade python39-attrsUpgrade python39-PyMySQLUpgrade python39-idleUpgrade python39-testUpgrade python39-plyUpgrade python39-tomlUpgrade python39-cffiUpgrade python39Upgrade python39-pyUpgrade python39-pluggyUpgrade python39-iniconfigUpgrade python39-pybind11-develUpgrade python3-tkinterUpgrade python39-pysocksUpgrade python39-pyparsingUpgrade python39-pipUpgrade python39-psycopg2-testsUpgrade python39-numpy-docUpgrade python39-pytestUpgrade python39-libsUpgrade python39-rpm-macros | Dec 23, 2025 | Dec 17, 2025 |
| Amazon Linux Ami 2 | — | Upgrade python-develUpgrade python3-debugUpgrade python-debuginfoUpgrade python3-toolsUpgrade python-testUpgrade python3-testUpgrade python-libsUpgrade python3Upgrade tkinterUpgrade python-toolsUpgrade python3-tkinterUpgrade python-debugUpgrade pythonUpgrade python3-debuginfoUpgrade python3-libsUpgrade python3-devel | May 20, 2026 | May 20, 2026 |
| Amazon_linux_2023 | — | Upgrade python3.12-idleUpgrade python-unversioned-commandUpgrade python3.11-debuginfoUpgrade python3.11-idleUpgrade python3.12-testUpgrade python3.11-libsUpgrade python3Upgrade python3.12-develUpgrade python3.11-develUpgrade python3.12-libsUpgrade python3.12-debuginfoUpgrade python3.11-debugsourceUpgrade python3.12Upgrade python3.11-testUpgrade python3.11-tkinterUpgrade python3-tkinterUpgrade python3.11Upgrade python3-testUpgrade python3.12-tkinterUpgrade python3-idleUpgrade python3-develUpgrade python3.9-debuginfoUpgrade python3.12-debugsourceUpgrade python3.9-debugsourceUpgrade python3-libsUpgrade python3.12-debugUpgrade python3-debugUpgrade python3.11-debug | Jul 11, 2025 | Jun 17, 2025 |
| Debian | — | Upgrade python3.11Upgrade python3.13Upgrade pypy3Upgrade python3.9 | Jun 20, 2025 | Jun 17, 2025 |
| Dell Powerstore Dsa2025429 | — | Upgrade Dell PowerStoreOS to the latest version | Dec 3, 2025 | Dec 2, 2025 |
| Dell Powerstore Dsa2026039 | — | Upgrade Dell PowerStoreOS to the latest version | Jan 13, 2026 | Jan 6, 2026 |
| Dell Powerstore Dsa2026115 | — | Upgrade Dell PowerStoreOS to the latest version | Feb 25, 2026 | Feb 24, 2026 |
| Huawei Euleros 2_0_sp10 | — | Upgrade python3-fgoUpgrade python3Upgrade python3-unversioned-command | Jan 15, 2026 | Jan 13, 2026 |
| Huawei Euleros 2_0_sp11 | — | Upgrade python3-unversioned-commandUpgrade python3 | Dec 12, 2025 | Dec 11, 2025 |
| Huawei Euleros 2_0_sp12 | — | Upgrade python3-fgoUpgrade python3Upgrade python3-unversioned-command | Jan 15, 2026 | Jan 13, 2026 |
| Huawei Euleros 2_0_sp13 | — | Upgrade python3Upgrade python3-unversioned-commandUpgrade python3-fgo | Dec 12, 2025 | Dec 11, 2025 |
| Oracle Missing Cpu Jan 2026 | — | Apply the January 2026 Critical Patch Update (CPU) for Oracle Database | Jan 21, 2026 | Jun 17, 2025 |
| Oracle_linux | — | Upgrade python3-debugUpgrade python39-setuptoolsUpgrade python39-rpm-macrosUpgrade python39-pyUpgrade python3Upgrade python3-develUpgrade python39-pytestUpgrade python39-pysocksUpgrade python39-CythonUpgrade python3-idleUpgrade python39-tomlUpgrade python39-sixUpgrade python39-setuptools-wheelUpgrade python39-tkinterUpgrade python39-lxmlUpgrade python39-pybind11-develUpgrade python39-urllib3Upgrade python39-cryptographyUpgrade python39-numpyUpgrade python39-pyparsingUpgrade python39-plyUpgrade python39-idnaUpgrade python3-tkinterUpgrade python39-numpy-f2pyUpgrade python39-iniconfigUpgrade python39-chardetUpgrade python39-pyyamlUpgrade python39-pycparserUpgrade python39-scipyUpgrade python39-cffiUpgrade python39-mod_wsgiUpgrade python39-psutilUpgrade python39-packagingUpgrade python39-PyMySQLUpgrade python39-numpy-docUpgrade python39-pluggyUpgrade python39-requestsUpgrade python39Upgrade python39-testUpgrade python39-debugUpgrade python39-more-itertoolsUpgrade python39-pip-wheelUpgrade python39-psycopg2-testsUpgrade python39-attrsUpgrade python39-pipUpgrade python3-testUpgrade python3-libsUpgrade python39-wcwidthUpgrade python39-pybind11Upgrade python39-psycopg2-docUpgrade python39-psycopg2Upgrade python39-libsUpgrade python39-wheelUpgrade python39-develUpgrade python-unversioned-commandUpgrade python39-idleUpgrade python39-wheel-wheel | Dec 22, 2025 | Jun 17, 2025 |
| Redhat_linux | — | Upgrade scipy-debugsourceUpgrade python39-psycopg2Upgrade python39-rpm-macrosUpgrade python39-idnaUpgrade python39-psycopg2-debuginfoNo solution existsUpgrade python39-libsUpgrade python39-mod_wsgiUpgrade python39-pycparserUpgrade python39-requestsUpgrade python39Upgrade python39-setuptoolsUpgrade python39-psutil-debuginfoUpgrade python39-pyyamlUpgrade python3-develUpgrade python39-debugsourceUpgrade python39-numpy-debuginfoUpgrade python39-pip-wheelUpgrade python39-psutilUpgrade python39-cryptographyUpgrade python39-urllib3Upgrade numpy-debugsourceUpgrade python39-plyUpgrade python39-cffiUpgrade python39-idleUpgrade python-cryptography-debugsourceUpgrade python39-pyUpgrade python39-pytestUpgrade python39-numpy-docUpgrade python-psycopg2-debugsourceUpgrade python3-testUpgrade python-psutil-debugsourceUpgrade python39-pyyaml-debuginfoUpgrade python39-setuptools-wheelUpgrade python3.9-debuginfoUpgrade python39-chardetUpgrade python3-debugUpgrade python39-wheelUpgrade python39-pipUpgrade python39-sixUpgrade python3-libsUpgrade python39-lxml-debuginfoUpgrade python39-pysocksUpgrade python39-tomlUpgrade python-cffi-debugsourceUpgrade python39-cryptography-debuginfoUpgrade python39-Cython-debuginfoUpgrade python3-tkinterUpgrade python39-wheel-wheelUpgrade python39-pluggyUpgrade python39-packagingUpgrade python-lxml-debugsourceUpgrade python39-psycopg2-docUpgrade python39-scipy-debuginfoUpgrade python39-numpyUpgrade python39-attrsUpgrade python39-develUpgrade python39-numpy-f2pyUpgrade Cython-debugsourceUpgrade PyYAML-debugsourceUpgrade python39-cffi-debuginfoUpgrade python39-CythonUpgrade python-unversioned-commandUpgrade python3Upgrade python39-debuginfoUpgrade python39-more-itertoolsUpgrade python39-testUpgrade python39-debugUpgrade python39-wcwidthUpgrade python39-scipyUpgrade python39-iniconfigUpgrade python39-PyMySQLUpgrade python3-idleUpgrade python39-psycopg2-testsUpgrade python3.9-debugsourceUpgrade python39-pybind11Upgrade python39-tkinterUpgrade python39-lxmlUpgrade python39-pyparsingUpgrade python39-pybind11-devel | Jul 9, 2025 | Jun 17, 2025 |
| Rocky_linux | — | Upgrade python39-numpy-f2pyUpgrade python39-pyyamlUpgrade python39-pybind11-develUpgrade python3-libsUpgrade python3.9-debuginfoUpgrade python39-tkinterUpgrade python39-lxmlUpgrade python39-testUpgrade python3-develUpgrade python39-scipy-debuginfoUpgrade python3.9-debugsourceUpgrade python39-develUpgrade python39-pybind11Upgrade python39-libsUpgrade python39-psycopg2-testsUpgrade python3-tkinterUpgrade python39-Cython-debuginfoUpgrade python-lxml-debugsourceUpgrade python-cryptography-debugsourceUpgrade python-psycopg2-debugsourceUpgrade python39-cffi-debuginfoUpgrade python3-idleUpgrade python39-idleUpgrade python39-cryptography-debuginfoUpgrade python39-debuginfoUpgrade Cython-debugsourceUpgrade python39-psycopg2-docUpgrade python3Upgrade python39-psutilUpgrade python39Upgrade python39-psycopg2-debuginfoUpgrade python3-debugUpgrade python39-psycopg2Upgrade python39-pyyaml-debuginfoUpgrade python39-debugsourceUpgrade PyYAML-debugsourceUpgrade python39-cryptographyUpgrade python39-mod_wsgiUpgrade python39-debugUpgrade python39-CythonUpgrade python-cffi-debugsourceUpgrade python39-lxml-debuginfoUpgrade python3-testUpgrade python39-psutil-debuginfoUpgrade python39-cffiUpgrade python39-numpyUpgrade numpy-debugsourceUpgrade scipy-debugsourceUpgrade python39-numpy-debuginfoUpgrade python-psutil-debugsourceUpgrade python39-scipy | Feb 5, 2026 | Dec 18, 2025 |
| Suse | — | Upgrade libpython3_13-1_0-x86-64-v3Upgrade python-demoUpgrade python-doc-pdfUpgrade python-idleUpgrade python312Upgrade python313-baseUpgrade python313-cursesUpgrade python39-dbmUpgrade python39-doc-devhelpUpgrade python310-base-32bitUpgrade python311-cursesUpgrade python3Upgrade python312-docUpgrade python311-doc-devhelpUpgrade python311-testsuiteUpgrade python313-docUpgrade python3-doc-devhelpUpgrade libpython3_9-1_0-32bitUpgrade python-base-32bitUpgrade python3-toolsUpgrade python310-idleUpgrade python311-base-32bitUpgrade python311-32bitUpgrade python311-develUpgrade python313-idleUpgrade libpython3_6m1_0-32bitUpgrade python-xmlUpgrade python311-idleUpgrade python39-idleUpgrade python39-testsuiteUpgrade libpython3_10-1_0-32bitUpgrade python310-cursesUpgrade python311-dbmUpgrade python312-baseUpgrade python-tkUpgrade python39-32bitUpgrade libpython3_12-1_0-32bitUpgrade python39-base-32bitUpgrade python3-cursesUpgrade python3-testsuiteUpgrade python-develUpgrade python-docUpgrade python310-doc-devhelpUpgrade python312-idleUpgrade python310-toolsUpgrade libpython2_7-1_0-32bitUpgrade python310-testsuiteUpgrade python310-tkUpgrade python312-tkUpgrade python39-docUpgrade libpython3_11-1_0-32bitUpgrade python313-base-x86-64-v3Upgrade python3-docUpgrade python312-toolsUpgrade python310Upgrade python310-docUpgrade python312-base-32bitUpgrade python310-dbmUpgrade libpython3_11-1_0Upgrade python313Upgrade python-baseUpgrade python39-develUpgrade python313-toolsUpgrade python313-develUpgrade libpython3_4m1_0-32bitUpgrade libpython3_4m1_0Upgrade python39-cursesUpgrade python310-32bitUpgrade python312-doc-devhelpUpgrade python311-baseUpgrade python312-cursesUpgrade python310-baseUpgrade python36-baseUpgrade python36Upgrade python313-dbmUpgrade python312-develUpgrade python-gdbmUpgrade libpython3_13-1_0Upgrade python39Upgrade python313-x86-64-v3Upgrade python3-develUpgrade python3-dbmUpgrade python312-32bitUpgrade python311Upgrade python3-tkUpgrade pythonUpgrade libpython3_12-1_0Upgrade python-cursesUpgrade python39-toolsUpgrade python312-testsuiteUpgrade python311-docUpgrade python3-baseUpgrade python39-tkUpgrade python310-develUpgrade python3-idleUpgrade python39-baseUpgrade python313-doc-devhelpUpgrade python313-tkUpgrade libpython3_10-1_0Upgrade libpython3_9-1_0Upgrade python36-develUpgrade libpython3_6m1_0Upgrade libpython2_7-1_0Upgrade python312-dbmUpgrade python311-tkUpgrade python-32bitUpgrade python311-tools | Jul 8, 2025 | Jun 17, 2025 |
| Ubuntu | — | Upgrade python3.4 (Ubuntu Pro)Upgrade python3.5 (Ubuntu Pro)Upgrade python3.11 (Ubuntu Pro)Upgrade libpython3.6 (Ubuntu Pro)Upgrade python3.7 (Ubuntu Pro)Upgrade python3.6 (Ubuntu Pro)Upgrade python3.9 (Ubuntu Pro)Upgrade libpython3.8 (Ubuntu Pro)Upgrade python3.13Upgrade libpython3.13Upgrade idle-python3.8 (Ubuntu Pro)Upgrade libpython3.4 (Ubuntu Pro)Upgrade libpython3.9 (Ubuntu Pro)Upgrade python3.10Upgrade libpython3.5 (Ubuntu Pro)Upgrade libpython3.10Upgrade libpython3.11 (Ubuntu Pro)Upgrade libpython3.12t64Upgrade python3.12Upgrade python3.8 (Ubuntu Pro)Upgrade libpython3.7 (Ubuntu Pro) | Jul 1, 2025 | Jun 17, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | May 27, 2026 | Jun 17, 2025 |
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