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-requestsUpgrade python38-scipyUpgrade python38-markupsafeUpgrade python38-pysocksUpgrade python38-psycopg2Upgrade python38-chardetUpgrade python38-cryptographyUpgrade python38-mod_wsgiUpgrade python38-pytzUpgrade python38-CythonUpgrade python38-cffiUpgrade python38-idnaUpgrade python38-psycopg2-testsUpgrade python38-psycopg2-docUpgrade python38-asn1cryptoUpgrade python38-pycparser | May 4, 2022 | Jan 30, 2020 |
| Alpine Linux | — | Upgrade python3 | Jan 4, 2021 | Jan 30, 2020 |
| Amazon Linux Ami 2 | — | Upgrade pythonUpgrade python38Upgrade python38-testUpgrade python38-libsUpgrade python-testUpgrade tkinterUpgrade python3-testUpgrade python-toolsUpgrade python3-toolsUpgrade python3Upgrade python3-tkinterUpgrade python38-debugUpgrade python38-develUpgrade python-debugUpgrade python38-tkinterUpgrade python3-develUpgrade python38-toolsUpgrade python-libsUpgrade python3-libsUpgrade python3-debugUpgrade python3-debuginfoUpgrade python-debuginfoUpgrade python38-debuginfoUpgrade python-devel | Jun 4, 2020 | Jan 30, 2020 |
| Amazon_linux | — | Upgrade python34Upgrade python26Upgrade python35Upgrade python27Upgrade python36 | 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-wheelUpgrade PyYAML-debugsourceUpgrade python-markupsafe-debugsourceUpgrade python38-markupsafeUpgrade python3-testUpgrade python38-libsUpgrade python3-debugUpgrade python38-rpm-macrosUpgrade python38-testUpgrade python38-pytzUpgrade python38-CythonUpgrade python38-idnaUpgrade python38-psycopg2-testsUpgrade numpy-debugsourceUpgrade python38-psutilUpgrade python38-cryptography-debuginfoUpgrade python38-pycparserUpgrade python38-psycopg2Upgrade python38-asn1cryptoUpgrade python38-pipUpgrade python38-numpy-f2pyUpgrade python38-lxml-debuginfoUpgrade python38-debugUpgrade python38-setuptools-wheelUpgrade python38Upgrade python3Upgrade python38-psycopg2-docUpgrade python38-numpy-debuginfoUpgrade python-cffi-debugsourceUpgrade python-psutil-debugsourceUpgrade python38-cffiUpgrade python38-numpy-docUpgrade python38-numpyUpgrade python38-Cython-debuginfoUpgrade python38-psutil-debuginfoUpgrade platform-pythonUpgrade python38-sixUpgrade python38-markupsafe-debuginfoUpgrade python38-scipyUpgrade python38-debuginfoUpgrade python38-PyMySQLUpgrade python38-debugsourceUpgrade python38-plyUpgrade platform-python-develUpgrade python3-develUpgrade python38-urllib3Upgrade python38-scipy-debuginfoUpgrade python38-pyyaml-debuginfoUpgrade python38-cryptographyUpgrade python3-tkinterUpgrade Cython-debugsourceUpgrade python38-cffi-debuginfoUpgrade python3-libsUpgrade python38-develUpgrade python3-debuginfoUpgrade python-cryptography-debugsourceUpgrade python38-wheel-wheelUpgrade python38-mod_wsgiUpgrade python38-jinja2Upgrade python38-idleUpgrade python38-babelUpgrade python-lxml-debugsourceUpgrade python38-tkinterUpgrade python38-lxmlUpgrade python38-setuptoolsUpgrade python38-pip-wheelUpgrade python3-idleUpgrade python38-requestsUpgrade python3-debugsourceUpgrade python38-psycopg2-debuginfoUpgrade python38-pysocksUpgrade python38-pyyamlUpgrade scipy-debugsourceUpgrade python38-chardetUpgrade platform-python-debugUpgrade python-psycopg2-debugsource | Oct 1, 2020 | Jan 30, 2020 |
| Debian | — | Upgrade python2.7 | Jul 16, 2020 | Jan 30, 2020 |
| Freebsd | — | Upgrade python27Upgrade python38Upgrade tauthonUpgrade python35Upgrade python37Upgrade 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 python-libsUpgrade python-develUpgrade tkinterUpgrade python | Jun 17, 2020 | Jan 30, 2020 |
| Huawei Euleros 2_0_sp3 | — | Upgrade python-libsUpgrade python-develUpgrade tkinterUpgrade python | Apr 16, 2020 | Jan 30, 2020 |
| Huawei Euleros 2_0_sp5 | — | Upgrade tkinterUpgrade pythonUpgrade python-develUpgrade python-libs | Mar 24, 2020 | Jan 30, 2020 |
| Huawei Euleros 2_0_sp8 | — | Upgrade python3-libsUpgrade python3-develUpgrade python3Upgrade python3-test | 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-37 to version 3.7.5-11.4.24.0.1.75.1 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-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 11.4 | Jan 19, 2021 | Jan 30, 2020 |
| Oracle_linux | — | Upgrade python38-pycparserUpgrade python38-CythonUpgrade python38-sixUpgrade python38-psycopg2-testsUpgrade python38-testUpgrade python38-markupsafeUpgrade platform-pythonUpgrade python38-pysocksUpgrade python38-debugUpgrade python38-pipUpgrade python38-numpy-f2pyUpgrade python38-wheelUpgrade python38-numpy-docUpgrade python38-libsUpgrade python3-testUpgrade python38-psycopg2Upgrade python38-cffiUpgrade python38-develUpgrade python38-idnaUpgrade python38-PyMySQLUpgrade python38-scipyUpgrade python38-pip-wheelUpgrade python38-psycopg2-docUpgrade python38-babelUpgrade python38-urllib3Upgrade python38-idleUpgrade python3-debugUpgrade platform-python-develUpgrade python38-mod_wsgiUpgrade python38-tkinterUpgrade python3-develUpgrade python3-tkinterUpgrade python38-rpm-macrosUpgrade python38-pytzUpgrade python38-plyUpgrade python38-setuptoolsUpgrade python38-wheel-wheelUpgrade python38-numpyUpgrade python38-pyyamlUpgrade python3-libsUpgrade python3-idleUpgrade platform-python-debugUpgrade python38-asn1cryptoUpgrade python38-requestsUpgrade python38-psutilUpgrade python38-jinja2Upgrade python38-chardetUpgrade python38Upgrade python3Upgrade python38-setuptools-wheelUpgrade python38-lxmlUpgrade python38-cryptography | Oct 7, 2020 | Mar 2, 2020 |
| Redhat_linux | — | Upgrade python38-scipy-debuginfoUpgrade python3-debuginfoUpgrade python38-pysocksUpgrade python38-CythonUpgrade python38-pipUpgrade python38-chardetUpgrade python38-sixUpgrade PyYAML-debugsourceUpgrade python-psycopg2-debugsourceUpgrade python3-debugsourceUpgrade python38-lxml-debuginfoUpgrade python38-jinja2Upgrade python3-libsUpgrade scipy-debugsourceUpgrade platform-python-develUpgrade python38-scipyUpgrade python3-tkinterUpgrade python38-debugsourceUpgrade python38-pyyaml-debuginfoUpgrade python38-Cython-debuginfoUpgrade python38-cffi-debuginfoUpgrade python3-develUpgrade python38-pyyamlUpgrade python38-mod_wsgiUpgrade platform-python-debugUpgrade python-cffi-debugsourceUpgrade python38-plyUpgrade Cython-debugsourceUpgrade python38-asn1cryptoUpgrade python3-idleUpgrade python38-babelUpgrade python38-pytzUpgrade python38-numpy-debuginfoUpgrade python38-psycopg2-debuginfoUpgrade python-cryptography-debugsourceUpgrade python38-debugUpgrade python38-markupsafeUpgrade python38-lxmlUpgrade python38-setuptoolsUpgrade python3-debugUpgrade numpy-debugsourceUpgrade python38-develUpgrade python38-psycopg2Upgrade python38-tkinterUpgrade python38-psutilUpgrade python3Upgrade python38Upgrade python38-PyMySQLUpgrade python38-pycparserUpgrade python38-psycopg2-testsUpgrade python38-requestsUpgrade python38-pip-wheelUpgrade python38-cryptography-debuginfoUpgrade python38-numpy-f2pyUpgrade python38-rpm-macrosNo solution existsUpgrade python38-idnaUpgrade python-markupsafe-debugsourceUpgrade python38-idleUpgrade python-psutil-debugsourceUpgrade python38-numpy-docUpgrade python38-numpyUpgrade python38-debuginfoUpgrade python38-wheel-wheelUpgrade python38-setuptools-wheelUpgrade python38-wheelUpgrade python38-cryptographyUpgrade python38-cffiUpgrade python38-psutil-debuginfoUpgrade platform-pythonUpgrade python38-urllib3Upgrade python38-testUpgrade python38-psycopg2-docUpgrade python38-libsUpgrade python3-testUpgrade python-lxml-debugsourceUpgrade python38-markupsafe-debuginfo | Oct 1, 2020 | Jan 30, 2020 |
| Rocky_linux | — | Upgrade python38-cryptography-debuginfoUpgrade python38-psycopg2Upgrade Cython-debugsourceUpgrade python38-cffi-debuginfoUpgrade python-psycopg2-debugsourceUpgrade python38-psycopg2-docUpgrade python38-Cython-debuginfoUpgrade python38-numpy-f2pyUpgrade python38-markupsafe-debuginfoUpgrade python-cryptography-debugsourceUpgrade python-markupsafe-debugsourceUpgrade numpy-debugsourceUpgrade python38-psutil-debuginfoUpgrade python38-pyyamlUpgrade python38-mod_wsgiUpgrade python38-CythonUpgrade python38-psutilUpgrade python-cffi-debugsourceUpgrade python38-scipy-debuginfoUpgrade python38-cryptographyUpgrade python-psutil-debugsourceUpgrade scipy-debugsourceUpgrade python38-psycopg2-debuginfoUpgrade python38-numpyUpgrade python38-psycopg2-testsUpgrade python38-markupsafeUpgrade python38-cffiUpgrade PyYAML-debugsourceUpgrade python38-scipyUpgrade python38-pyyaml-debuginfoUpgrade python38-numpy-debuginfo | Mar 12, 2024 | Jan 30, 2020 |
| Suse | — | Upgrade python-base-32bitUpgrade python36-baseUpgrade python3-develUpgrade python3-base-32bitUpgrade python-develUpgrade python39-baseUpgrade python36Upgrade libpython2_6-1_0Upgrade python3-testsuiteUpgrade python39-develUpgrade python3-cursesUpgrade libpython3_6m1_0Upgrade python39-tkUpgrade python-gdbmUpgrade python3-tkUpgrade python39-dbmUpgrade python-doc-pdfUpgrade python39-cursesUpgrade python-tkUpgrade shared-python-startupUpgrade python-cursesUpgrade python39-toolsUpgrade python39Upgrade libpython2_7-1_0Upgrade python-32bitUpgrade python-rpm-macrosUpgrade python3-toolsUpgrade python3-idleUpgrade python-idleUpgrade python3-32bitUpgrade python3-baseUpgrade libpython3_9-1_0Upgrade libpython2_6-1_0-32bitUpgrade python3-docUpgrade python3-dbmUpgrade pythonUpgrade python-docUpgrade python3-doc-devhelpUpgrade libpython3_4m1_0Upgrade python3Upgrade python-demoUpgrade python39-idleUpgrade python-xmlUpgrade libpython3_6m1_0-32bitUpgrade python-baseUpgrade libpython2_7-1_0-32bitUpgrade libpython3_4m1_0-32bit | Mar 3, 2020 | Jan 30, 2020 |
| Ubuntu | — | Upgrade python3.7-minimalUpgrade python2.7-minimalUpgrade python3.6-minimalUpgrade python2.7Upgrade python3.5 (Ubuntu Pro)Upgrade python3.7Upgrade python3.6Upgrade python3.4 (Ubuntu Pro)Upgrade python3.5Upgrade python3.8-minimalUpgrade python2.7-minimal (Ubuntu Pro)Upgrade libpython3.8-stdlibUpgrade python3.8Upgrade python3.4-minimal (Ubuntu Pro)Upgrade python2.7 (Ubuntu Pro)Upgrade libpython3.7-stdlibUpgrade python3.5-minimalUpgrade python3.5-minimal (Ubuntu Pro) | 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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