Python 2.7 through 2.7.17, 3.5 through 3.5.9, 3.6 through 3.6.10, 3.7 through 3.7.6, and 3.8 through 3.8.1 allows an HTTP server to conduct Regular Expression Denial of Service (ReDoS) attacks against a client because of urllib.request.AbstractBasicAuthHandler catastrophic backtracking.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade python38-psycopg2-testsUpgrade python38-cffiUpgrade python38-psycopg2-docUpgrade python38-pytzUpgrade python38-idnaUpgrade python38-asn1cryptoUpgrade python38-pycparserUpgrade python38-CythonUpgrade python38-markupsafeUpgrade python38-pysocksUpgrade python38-scipyUpgrade python38-requestsUpgrade python38-mod_wsgiUpgrade python38-cryptographyUpgrade python38-chardetUpgrade python38-psycopg2 | May 4, 2022 | Jan 30, 2020 |
| Alpine Linux | — | Upgrade python3 | Jan 4, 2021 | Jan 30, 2020 |
| Amazon Linux Ami 2 | — | Upgrade python38-libsUpgrade python38-testUpgrade tkinterUpgrade python3Upgrade python-toolsUpgrade pythonUpgrade python-testUpgrade python3-toolsUpgrade python3-testUpgrade python38Upgrade python38-develUpgrade python38-toolsUpgrade python-debuginfoUpgrade python38-debuginfoUpgrade python-develUpgrade python3-develUpgrade python3-libsUpgrade python3-debugUpgrade python38-tkinterUpgrade python-debugUpgrade python3-debuginfoUpgrade python38-debugUpgrade python-libsUpgrade python3-tkinter | Jun 4, 2020 | Jan 30, 2020 |
| Amazon_linux | — | Upgrade python27Upgrade python26Upgrade python36Upgrade python35Upgrade python34 | Jul 30, 2020 | Jan 30, 2020 |
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Jan 30, 2020 |
| Centos_linux | — | Upgrade python38-mod_wsgiUpgrade python38-wheel-wheelUpgrade python38-jinja2Upgrade python-cryptography-debugsourceUpgrade python38-babelUpgrade python-lxml-debugsourceUpgrade python38-idleUpgrade python3-debuginfoUpgrade python38-chardetUpgrade python38-pyyamlUpgrade python38-cryptographyUpgrade scipy-debugsourceUpgrade python38-pyyaml-debuginfoUpgrade python38-urllib3Upgrade platform-python-debugUpgrade python-psycopg2-debugsourceUpgrade python38-plyUpgrade python38-lxmlUpgrade python38-pip-wheelUpgrade python38-tkinterUpgrade python38-setuptoolsUpgrade platform-python-develUpgrade python38-debugsourceUpgrade python3-idleUpgrade python38-requestsUpgrade Cython-debugsourceUpgrade python3-tkinterUpgrade python38-cffi-debuginfoUpgrade python38-develUpgrade python3-develUpgrade python38-scipy-debuginfoUpgrade python3-libsUpgrade python38-pysocksUpgrade python3-debugsourceUpgrade python38-psycopg2-debuginfoUpgrade python38-lxml-debuginfoUpgrade python38-markupsafe-debuginfoUpgrade python38-debuginfoUpgrade python38-psycopg2-docUpgrade python38-testUpgrade python38-setuptools-wheelUpgrade python38-numpy-docUpgrade python38-debugUpgrade python38Upgrade python38-pycparserUpgrade python38-psycopg2-testsUpgrade python38-CythonUpgrade python38-wheelUpgrade python38-libsUpgrade python38-psycopg2Upgrade python38-psutilUpgrade python38-numpyUpgrade python38-asn1cryptoUpgrade python3Upgrade python-psutil-debugsourceUpgrade numpy-debugsourceUpgrade platform-pythonUpgrade python38-numpy-f2pyUpgrade python38-idnaUpgrade python38-cryptography-debuginfoUpgrade PyYAML-debugsourceUpgrade python38-rpm-macrosUpgrade python38-pipUpgrade python38-markupsafeUpgrade python3-testUpgrade python3-debugUpgrade python-markupsafe-debugsourceUpgrade python38-scipyUpgrade python38-pytzUpgrade python38-sixUpgrade python38-psutil-debuginfoUpgrade python38-Cython-debuginfoUpgrade python38-PyMySQLUpgrade python38-numpy-debuginfoUpgrade python38-cffiUpgrade python-cffi-debugsource | Oct 1, 2020 | Jan 30, 2020 |
| Debian | — | Upgrade python2.7 | Jul 16, 2020 | Jan 30, 2020 |
| Freebsd | — | Upgrade python38Upgrade python27Upgrade tauthonUpgrade python37Upgrade python35Upgrade python36 | Jun 4, 2021 | Sep 20, 2020 |
| Gentoo Linux | — | Upgrade dev-lang/python. | Jun 15, 2020 | Jan 30, 2020 |
| Huawei Euleros 2_0_sp2 | — | Upgrade tkinterUpgrade python-develUpgrade python-libsUpgrade python | Jun 17, 2020 | Jan 30, 2020 |
| Huawei Euleros 2_0_sp3 | — | Upgrade pythonUpgrade tkinterUpgrade python-develUpgrade python-libs | Apr 16, 2020 | Jan 30, 2020 |
| Huawei Euleros 2_0_sp5 | — | Upgrade pythonUpgrade tkinterUpgrade python-develUpgrade python-libs | Mar 24, 2020 | Jan 30, 2020 |
| Huawei Euleros 2_0_sp8 | — | Upgrade python3-develUpgrade python3-libsUpgrade python3-testUpgrade python3 | Mar 24, 2020 | Jan 30, 2020 |
| Nutanix Ahv | — | Upgrade Nutanix AHV to the latest version | Jun 5, 2026 | Sep 19, 2022 |
| Oracle Solaris | — | Upgrade runtime/python-27 to version 2.7.18-11.4.24.0.1.75.1 on Solaris 11.4Upgrade legacy/runtime/python-34 to version 3.4.10-11.4.24.0.1.75.1 on Solaris 11.4Upgrade legacy/runtime/python-35 to version 3.5.9-11.4.24.0.1.75.1 on Solaris 11.4Upgrade runtime/python-37 to version 3.7.5-11.4.24.0.1.75.1 on Solaris 11.4 | Jan 19, 2021 | Jan 30, 2020 |
| Oracle_linux | — | Upgrade python38-numpyUpgrade python38-wheel-wheelUpgrade python38-pyyamlUpgrade python38-pytzUpgrade python38-tkinterUpgrade python38-plyUpgrade python3-develUpgrade python3-idleUpgrade python38-asn1cryptoUpgrade platform-python-debugUpgrade python38-lxmlUpgrade python38-mod_wsgiUpgrade python38-cryptographyUpgrade python38Upgrade python3-tkinterUpgrade python38-requestsUpgrade python38-chardetUpgrade python38-psutilUpgrade python38-setuptoolsUpgrade python3Upgrade python38-setuptools-wheelUpgrade python38-jinja2Upgrade platform-python-develUpgrade python38-idleUpgrade python3-debugUpgrade python38-rpm-macrosUpgrade python3-libsUpgrade python38-babelUpgrade python38-urllib3Upgrade python38-scipyUpgrade python38-wheelUpgrade python38-psycopg2Upgrade python38-numpy-f2pyUpgrade python38-sixUpgrade python38-pysocksUpgrade platform-pythonUpgrade python3-testUpgrade python38-PyMySQLUpgrade python38-idnaUpgrade python38-pycparserUpgrade python38-CythonUpgrade python38-cffiUpgrade python38-pip-wheelUpgrade python38-develUpgrade python38-libsUpgrade python38-pipUpgrade python38-numpy-docUpgrade python38-psycopg2-docUpgrade python38-markupsafeUpgrade python38-testUpgrade python38-psycopg2-testsUpgrade python38-debug | Oct 7, 2020 | Mar 2, 2020 |
| Redhat_linux | — | Upgrade python38-markupsafeUpgrade python38-debugsourceUpgrade python38-psycopg2-debuginfoUpgrade Cython-debugsourceUpgrade python38-sixUpgrade python38-babelUpgrade scipy-debugsourceUpgrade python-cffi-debugsourceUpgrade python3-libsUpgrade python38-Cython-debuginfoUpgrade platform-python-develUpgrade python-psycopg2-debugsourceUpgrade PyYAML-debugsourceUpgrade python38-pytzUpgrade python38-lxml-debuginfoUpgrade platform-python-debugUpgrade python-cryptography-debugsourceUpgrade python38-asn1cryptoUpgrade python3-debugsourceUpgrade python38-CythonUpgrade python3-debugUpgrade python38-debugUpgrade python38-lxmlUpgrade python38-scipy-debuginfoUpgrade python38-cffi-debuginfoUpgrade python3-idleUpgrade python38-pyyamlUpgrade python38-setuptoolsUpgrade python38-pysocksUpgrade python38-plyUpgrade python38-chardetUpgrade python3-tkinterUpgrade python38-jinja2Upgrade python38-mod_wsgiUpgrade python38-pyyaml-debuginfoUpgrade python3-debuginfoUpgrade python38-pipUpgrade python3-develUpgrade python38-numpy-debuginfoUpgrade python38-scipyUpgrade python38-testUpgrade python38-psycopg2-docUpgrade python-psutil-debugsourceUpgrade python38-urllib3Upgrade python38-libsUpgrade python3-testUpgrade python38-markupsafe-debuginfoUpgrade python38-setuptools-wheelUpgrade python38-psycopg2Upgrade python38-pycparserUpgrade python38-tkinterUpgrade python-markupsafe-debugsourceUpgrade python38-numpy-docUpgrade python38-idleUpgrade python38-wheelNo solution existsUpgrade python38-debuginfoUpgrade python38-cffiUpgrade python38-psutil-debuginfoUpgrade platform-pythonUpgrade python38-pip-wheelUpgrade python38-cryptography-debuginfoUpgrade python-lxml-debugsourceUpgrade python38-wheel-wheelUpgrade python38-rpm-macrosUpgrade numpy-debugsourceUpgrade python38-idnaUpgrade python38-develUpgrade python38-PyMySQLUpgrade python38-cryptographyUpgrade python38-psutilUpgrade python3Upgrade python38-requestsUpgrade python38-numpy-f2pyUpgrade python38Upgrade python38-psycopg2-testsUpgrade python38-numpy | Oct 1, 2020 | Jan 30, 2020 |
| Rocky_linux | — | Upgrade python38-cffiUpgrade python38-markupsafeUpgrade python38-psycopg2-testsUpgrade python38-pyyaml-debuginfoUpgrade python38-psutilUpgrade python38-numpy-debuginfoUpgrade python38-psycopg2-debuginfoUpgrade python-psutil-debugsourceUpgrade python38-numpyUpgrade python38-scipyUpgrade python38-scipy-debuginfoUpgrade python-cffi-debugsourceUpgrade python38-CythonUpgrade python38-mod_wsgiUpgrade python38-cryptographyUpgrade scipy-debugsourceUpgrade PyYAML-debugsourceUpgrade Cython-debugsourceUpgrade python38-psutil-debuginfoUpgrade numpy-debugsourceUpgrade python-markupsafe-debugsourceUpgrade python38-markupsafe-debuginfoUpgrade python38-cffi-debuginfoUpgrade python-cryptography-debugsourceUpgrade python38-cryptography-debuginfoUpgrade python38-psycopg2-docUpgrade python38-psycopg2Upgrade python38-pyyamlUpgrade python38-numpy-f2pyUpgrade python38-Cython-debuginfoUpgrade python-psycopg2-debugsource | Mar 12, 2024 | Jan 30, 2020 |
| Suse | — | Upgrade python3-doc-devhelpUpgrade python3Upgrade pythonUpgrade python-baseUpgrade python3-32bitUpgrade python3-baseUpgrade libpython3_9-1_0Upgrade libpython3_4m1_0-32bitUpgrade libpython3_4m1_0Upgrade python-demoUpgrade python39-idleUpgrade libpython2_7-1_0-32bitUpgrade python-docUpgrade python-xmlUpgrade libpython3_6m1_0-32bitUpgrade python3-dbmUpgrade python3-docUpgrade python-idleUpgrade libpython2_6-1_0-32bitUpgrade python-develUpgrade python3-tkUpgrade python3-base-32bitUpgrade python39-develUpgrade python39-cursesUpgrade python-32bitUpgrade libpython3_6m1_0Upgrade python-base-32bitUpgrade python36Upgrade python39-baseUpgrade libpython2_7-1_0Upgrade libpython2_6-1_0Upgrade python-tkUpgrade python39-dbmUpgrade python3-cursesUpgrade python36-baseUpgrade python39-toolsUpgrade python3-idleUpgrade shared-python-startupUpgrade python39-tkUpgrade python3-develUpgrade python3-toolsUpgrade python-rpm-macrosUpgrade python-cursesUpgrade python-doc-pdfUpgrade python3-testsuiteUpgrade python-gdbmUpgrade python39 | Mar 3, 2020 | Jan 30, 2020 |
| Ubuntu | — | Upgrade python3.8-minimalUpgrade python3.4 (Ubuntu Pro)Upgrade libpython3.8-stdlibUpgrade libpython3.7-stdlibUpgrade python3.8Upgrade python3.5-minimalUpgrade python2.7 (Ubuntu Pro)Upgrade python3.4-minimal (Ubuntu Pro)Upgrade python3.5-minimal (Ubuntu Pro)Upgrade python2.7-minimal (Ubuntu Pro)Upgrade python3.5Upgrade python2.7-minimalUpgrade python3.6-minimalUpgrade python3.7-minimalUpgrade python2.7Upgrade python3.6Upgrade python3.5 (Ubuntu Pro)Upgrade python3.7 | Apr 22, 2020 | Jan 30, 2020 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Jan 30, 2020 |
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