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.
CVSS Details
- CVSS 3.1 Base Score: 6.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade python38-psycopg2-testsUpgrade python38-pycparserUpgrade python38-CythonUpgrade python38-asn1cryptoUpgrade python38-pytzUpgrade python38-idnaUpgrade python38-psycopg2-docUpgrade python38-cffiUpgrade python38-chardetUpgrade python38-requestsUpgrade python38-scipyUpgrade python38-pysocksUpgrade python38-markupsafeUpgrade python38-cryptographyUpgrade python38-psycopg2Upgrade python38-mod_wsgi | May 4, 2022 | Jan 30, 2020 |
| Alpine Linux | — | Upgrade python3 | Jan 4, 2021 | Jan 30, 2020 |
| Amazon Linux Ami 2 | — | Upgrade python3-debuginfoUpgrade python38-debugUpgrade python-debugUpgrade python3-libsUpgrade python3-develUpgrade python38-tkinterUpgrade python-debuginfoUpgrade python-libsUpgrade python3-tkinterUpgrade python-develUpgrade python38-toolsUpgrade python38-develUpgrade python3-debugUpgrade python38-debuginfoUpgrade python3-testUpgrade python38-libsUpgrade python3-toolsUpgrade pythonUpgrade python38-testUpgrade python3Upgrade python38Upgrade python-testUpgrade python-toolsUpgrade tkinter | Jun 4, 2020 | Jan 30, 2020 |
| Amazon_linux | — | Upgrade python34Upgrade python35Upgrade python26Upgrade python36Upgrade python27 | 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-markupsafe-debuginfoUpgrade python38-numpy-debuginfoUpgrade python38-PyMySQLUpgrade python38-rpm-macrosUpgrade python38-debuginfoUpgrade python38-psycopg2-docUpgrade python38-wheelUpgrade python38-pipUpgrade python3-debugUpgrade PyYAML-debugsourceUpgrade python38-psutil-debuginfoUpgrade numpy-debugsourceUpgrade python38-setuptools-wheelUpgrade python38-cffiUpgrade python38-numpy-docUpgrade python3-testUpgrade python38Upgrade python38-debugUpgrade python38-libsUpgrade python-cffi-debugsourceUpgrade python-markupsafe-debugsourceUpgrade python38-markupsafeUpgrade python3Upgrade python38-asn1cryptoUpgrade python38-CythonUpgrade python38-psycopg2-testsUpgrade python38-testUpgrade python38-pycparserUpgrade python38-numpy-f2pyUpgrade platform-pythonUpgrade python38-scipyUpgrade python38-sixUpgrade python38-lxml-debuginfoUpgrade python38-cryptography-debuginfoUpgrade python-psutil-debugsourceUpgrade python38-idnaUpgrade python38-pytzUpgrade python38-Cython-debuginfoUpgrade python38-numpyUpgrade python38-psycopg2Upgrade python38-psutilUpgrade python38-plyUpgrade python38-pyyamlUpgrade python3-debuginfoUpgrade python38-wheel-wheelUpgrade python38-tkinterUpgrade python38-lxmlUpgrade platform-python-develUpgrade python38-setuptoolsUpgrade python38-debugsourceUpgrade python3-idleUpgrade python38-pip-wheelUpgrade python38-cffi-debuginfoUpgrade platform-python-debugUpgrade python-psycopg2-debugsourceUpgrade python38-urllib3Upgrade python38-scipy-debuginfoUpgrade python3-develUpgrade python38-develUpgrade python38-cryptographyUpgrade python3-libsUpgrade python3-tkinterUpgrade Cython-debugsourceUpgrade python38-pyyaml-debuginfoUpgrade python38-chardetUpgrade python38-pysocksUpgrade python38-psycopg2-debuginfoUpgrade python3-debugsourceUpgrade python38-requestsUpgrade scipy-debugsourceUpgrade python-cryptography-debugsourceUpgrade python38-mod_wsgiUpgrade python38-jinja2Upgrade python38-idleUpgrade python38-babelUpgrade python-lxml-debugsource | Oct 1, 2020 | Jan 30, 2020 |
| Debian | — | Upgrade python2.7 | Jul 16, 2020 | Jan 30, 2020 |
| Freebsd | — | Upgrade python36Upgrade python27Upgrade python35Upgrade python37Upgrade python38Upgrade tauthon | 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 python-libsUpgrade python-develUpgrade tkinterUpgrade python | Apr 16, 2020 | Jan 30, 2020 |
| Huawei Euleros 2_0_sp5 | — | Upgrade python-libsUpgrade pythonUpgrade tkinterUpgrade python-devel | Mar 24, 2020 | Jan 30, 2020 |
| Huawei Euleros 2_0_sp8 | — | Upgrade python3-develUpgrade python3-libsUpgrade 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-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 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 11.4 | Jan 19, 2021 | Jan 30, 2020 |
| Oracle_linux | — | Upgrade python38-libsUpgrade python38-scipyUpgrade python3-testUpgrade python38-debugUpgrade python38-wheelUpgrade python38-pip-wheelUpgrade python38-cffiUpgrade python38-PyMySQLUpgrade python38-numpy-f2pyUpgrade python38-develUpgrade python38-sixUpgrade python38-pipUpgrade platform-pythonUpgrade python38-pysocksUpgrade python38-numpy-docUpgrade python38-markupsafeUpgrade python38-pycparserUpgrade python38-CythonUpgrade python38-psycopg2-testsUpgrade python38-testUpgrade python38-idnaUpgrade python38-psycopg2-docUpgrade python38-psycopg2Upgrade python38-babelUpgrade python38-psutilUpgrade python38-urllib3Upgrade python3-libsUpgrade python3-debugUpgrade python38-setuptoolsUpgrade python3Upgrade python38-chardetUpgrade python38-setuptools-wheelUpgrade python38-requestsUpgrade python38Upgrade python38-jinja2Upgrade python38-idleUpgrade platform-python-debugUpgrade python3-idleUpgrade python38-tkinterUpgrade python38-asn1cryptoUpgrade python3-tkinterUpgrade python38-rpm-macrosUpgrade python38-pytzUpgrade python38-pyyamlUpgrade python38-numpyUpgrade python38-mod_wsgiUpgrade python38-lxmlUpgrade platform-python-develUpgrade python38-cryptographyUpgrade python38-wheel-wheelUpgrade python3-develUpgrade python38-ply | Oct 7, 2020 | Mar 2, 2020 |
| Redhat_linux | — | Upgrade python38-pytzUpgrade python38-numpy-debuginfoUpgrade python3-libsUpgrade python38-mod_wsgiUpgrade python38-pipUpgrade python3-debuginfoUpgrade python38-chardetUpgrade platform-python-develUpgrade python38-scipyUpgrade python38-scipy-debuginfoUpgrade python38-pysocksUpgrade platform-python-debugUpgrade python38-psycopg2-debuginfoUpgrade python38-pyyamlUpgrade PyYAML-debugsourceUpgrade python3-develUpgrade python38-plyUpgrade python38-cffi-debuginfoUpgrade python3-idleUpgrade python3-debugUpgrade python38-debugUpgrade python38-pyyaml-debuginfoUpgrade python38-CythonUpgrade python3-tkinterUpgrade scipy-debugsourceUpgrade python38-debugsourceUpgrade python3-debugsourceUpgrade python38-markupsafeUpgrade python38-babelUpgrade python-cffi-debugsourceUpgrade python38-Cython-debuginfoUpgrade python38-sixUpgrade python-psycopg2-debugsourceUpgrade python38-asn1cryptoUpgrade python38-lxml-debuginfoUpgrade Cython-debugsourceUpgrade python-cryptography-debugsourceUpgrade python38-jinja2Upgrade python38-setuptoolsUpgrade python38-lxmlUpgrade python38-rpm-macrosUpgrade python3Upgrade python38-pycparserUpgrade python38-testUpgrade numpy-debugsourceUpgrade python38-wheel-wheelNo solution existsUpgrade python38-numpy-f2pyUpgrade python38-cryptographyUpgrade python38-numpy-docUpgrade python38-develUpgrade python-lxml-debugsourceUpgrade python38-cryptography-debuginfoUpgrade python38-wheelUpgrade python38Upgrade python38-cffiUpgrade python38-psutil-debuginfoUpgrade python38-libsUpgrade python3-testUpgrade python38-urllib3Upgrade python38-requestsUpgrade python38-psycopg2-docUpgrade python38-setuptools-wheelUpgrade python38-markupsafe-debuginfoUpgrade python38-numpyUpgrade python38-debuginfoUpgrade python38-psycopg2-testsUpgrade python38-PyMySQLUpgrade python38-psutilUpgrade python-psutil-debugsourceUpgrade python38-idleUpgrade python-markupsafe-debugsourceUpgrade platform-pythonUpgrade python38-psycopg2Upgrade python38-pip-wheelUpgrade python38-idnaUpgrade python38-tkinter | Oct 1, 2020 | Jan 30, 2020 |
| Rocky_linux | — | Upgrade python38-cryptographyUpgrade python38-pyyaml-debuginfoUpgrade python-cffi-debugsourceUpgrade scipy-debugsourceUpgrade python38-scipyUpgrade python38-psycopg2-testsUpgrade PyYAML-debugsourceUpgrade python38-psutilUpgrade python38-CythonUpgrade python38-mod_wsgiUpgrade python38-scipy-debuginfoUpgrade python38-cffiUpgrade python-psutil-debugsourceUpgrade python38-psycopg2-debuginfoUpgrade python38-numpy-debuginfoUpgrade python38-markupsafeUpgrade python38-numpyUpgrade python-cryptography-debugsourceUpgrade python38-cffi-debuginfoUpgrade python38-psycopg2-docUpgrade python38-psutil-debuginfoUpgrade python38-Cython-debuginfoUpgrade numpy-debugsourceUpgrade python-markupsafe-debugsourceUpgrade python38-numpy-f2pyUpgrade Cython-debugsourceUpgrade python-psycopg2-debugsourceUpgrade python38-psycopg2Upgrade python38-markupsafe-debuginfoUpgrade python38-cryptography-debuginfoUpgrade python38-pyyaml | Mar 12, 2024 | Jan 30, 2020 |
| Suse | — | Upgrade python39-idleUpgrade pythonUpgrade python3-docUpgrade libpython3_4m1_0Upgrade python-xmlUpgrade libpython2_6-1_0-32bitUpgrade libpython3_6m1_0-32bitUpgrade python-baseUpgrade python3-32bitUpgrade libpython2_7-1_0-32bitUpgrade libpython3_4m1_0-32bitUpgrade python-idleUpgrade python-demoUpgrade python3-doc-devhelpUpgrade python3-baseUpgrade python-docUpgrade python3Upgrade python3-dbmUpgrade libpython3_9-1_0Upgrade libpython2_7-1_0Upgrade python3-testsuiteUpgrade python36-baseUpgrade libpython2_6-1_0Upgrade python39-toolsUpgrade python39Upgrade python3-toolsUpgrade python3-idleUpgrade python-rpm-macrosUpgrade python-gdbmUpgrade python3-develUpgrade python-base-32bitUpgrade python39-develUpgrade python-doc-pdfUpgrade python-cursesUpgrade libpython3_6m1_0Upgrade python39-cursesUpgrade python-develUpgrade python3-base-32bitUpgrade python-tkUpgrade python3-cursesUpgrade python39-tkUpgrade python-32bitUpgrade python36Upgrade python39-baseUpgrade python3-tkUpgrade shared-python-startupUpgrade python39-dbm | Mar 3, 2020 | Jan 30, 2020 |
| Ubuntu | — | Upgrade python2.7-minimalUpgrade python2.7Upgrade python3.6Upgrade python3.7-minimalUpgrade python3.5 (Ubuntu Pro)Upgrade python3.6-minimalUpgrade python3.7Upgrade libpython3.7-stdlibUpgrade python3.5-minimal (Ubuntu Pro)Upgrade python3.5-minimalUpgrade python2.7 (Ubuntu Pro)Upgrade python2.7-minimal (Ubuntu Pro)Upgrade python3.8-minimalUpgrade python3.4 (Ubuntu Pro)Upgrade libpython3.8-stdlibUpgrade python3.5Upgrade python3.8Upgrade python3.4-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 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub