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 | alma-upgrade-python38-asn1cryptoalma-upgrade-python38-cffialma-upgrade-python38-chardetalma-upgrade-python38-cryptographyalma-upgrade-python38-cythonalma-upgrade-python38-idnaalma-upgrade-python38-markupsafealma-upgrade-python38-mod_wsgialma-upgrade-python38-psycopg2alma-upgrade-python38-psycopg2-docalma-upgrade-python38-psycopg2-testsalma-upgrade-python38-pycparseralma-upgrade-python38-pysocksalma-upgrade-python38-pytzalma-upgrade-python38-requestsalma-upgrade-python38-scipy | May 4, 2022 | Jan 30, 2020 | |
| Alpine Linux | alpine-linux-upgrade-python3 | Jan 4, 2021 | Jan 30, 2020 | |
| Amazon Linux Ami 2 | amazon-linux-ami-2-upgrade-pythonamazon-linux-ami-2-upgrade-python-debugamazon-linux-ami-2-upgrade-python-debuginfoamazon-linux-ami-2-upgrade-python-develamazon-linux-ami-2-upgrade-python-libsamazon-linux-ami-2-upgrade-python-testamazon-linux-ami-2-upgrade-python-toolsamazon-linux-ami-2-upgrade-python3amazon-linux-ami-2-upgrade-python3-debugamazon-linux-ami-2-upgrade-python3-debuginfoamazon-linux-ami-2-upgrade-python3-develamazon-linux-ami-2-upgrade-python3-libsamazon-linux-ami-2-upgrade-python3-testamazon-linux-ami-2-upgrade-python3-tkinteramazon-linux-ami-2-upgrade-python3-toolsamazon-linux-ami-2-upgrade-python38amazon-linux-ami-2-upgrade-python38-debugamazon-linux-ami-2-upgrade-python38-debuginfoamazon-linux-ami-2-upgrade-python38-develamazon-linux-ami-2-upgrade-python38-libsamazon-linux-ami-2-upgrade-python38-testamazon-linux-ami-2-upgrade-python38-tkinteramazon-linux-ami-2-upgrade-python38-toolsamazon-linux-ami-2-upgrade-tkinter | Jun 4, 2020 | Jan 30, 2020 | |
| Amazon_linux | — | amazon-linux-upgrade--python34amazon-linux-upgrade--python35amazon-linux-upgrade--python36amazon-linux-upgrade-python26amazon-linux-upgrade-python27 | Jul 30, 2020 | Jan 30, 2020 |
| Arch Linux | arch-linux-upgrade-latest | Jul 11, 2025 | Jan 30, 2020 | |
| Centos_linux | — | centos-upgrade-cython-debugsourcecentos-upgrade-numpy-debugsourcecentos-upgrade-platform-pythoncentos-upgrade-platform-python-debugcentos-upgrade-platform-python-develcentos-upgrade-python-cffi-debugsourcecentos-upgrade-python-cryptography-debugsourcecentos-upgrade-python-lxml-debugsourcecentos-upgrade-python-markupsafe-debugsourcecentos-upgrade-python-psutil-debugsourcecentos-upgrade-python-psycopg2-debugsourcecentos-upgrade-python3centos-upgrade-python3-debugcentos-upgrade-python3-debuginfocentos-upgrade-python3-debugsourcecentos-upgrade-python3-develcentos-upgrade-python3-idlecentos-upgrade-python3-libscentos-upgrade-python3-testcentos-upgrade-python3-tkintercentos-upgrade-python38centos-upgrade-python38-asn1cryptocentos-upgrade-python38-babelcentos-upgrade-python38-cfficentos-upgrade-python38-cffi-debuginfocentos-upgrade-python38-chardetcentos-upgrade-python38-cryptographycentos-upgrade-python38-cryptography-debuginfocentos-upgrade-python38-cythoncentos-upgrade-python38-cython-debuginfocentos-upgrade-python38-debugcentos-upgrade-python38-debuginfocentos-upgrade-python38-debugsourcecentos-upgrade-python38-develcentos-upgrade-python38-idlecentos-upgrade-python38-idnacentos-upgrade-python38-jinja2centos-upgrade-python38-libscentos-upgrade-python38-lxmlcentos-upgrade-python38-lxml-debuginfocentos-upgrade-python38-markupsafecentos-upgrade-python38-markupsafe-debuginfocentos-upgrade-python38-mod_wsgicentos-upgrade-python38-numpycentos-upgrade-python38-numpy-debuginfocentos-upgrade-python38-numpy-doccentos-upgrade-python38-numpy-f2pycentos-upgrade-python38-pipcentos-upgrade-python38-pip-wheelcentos-upgrade-python38-plycentos-upgrade-python38-psutilcentos-upgrade-python38-psutil-debuginfocentos-upgrade-python38-psycopg2centos-upgrade-python38-psycopg2-debuginfocentos-upgrade-python38-psycopg2-doccentos-upgrade-python38-psycopg2-testscentos-upgrade-python38-pycparsercentos-upgrade-python38-pymysqlcentos-upgrade-python38-pysockscentos-upgrade-python38-pytzcentos-upgrade-python38-pyyamlcentos-upgrade-python38-pyyaml-debuginfocentos-upgrade-python38-requestscentos-upgrade-python38-rpm-macroscentos-upgrade-python38-scipycentos-upgrade-python38-scipy-debuginfocentos-upgrade-python38-setuptoolscentos-upgrade-python38-setuptools-wheelcentos-upgrade-python38-sixcentos-upgrade-python38-testcentos-upgrade-python38-tkintercentos-upgrade-python38-urllib3centos-upgrade-python38-wheelcentos-upgrade-python38-wheel-wheelcentos-upgrade-pyyaml-debugsourcecentos-upgrade-scipy-debugsource | Oct 1, 2020 | Jan 30, 2020 |
| Debian | debian-upgrade-python2-7 | Jul 16, 2020 | Jan 30, 2020 | |
| Freebsd | freebsd-upgrade-package-python35freebsd-upgrade-package-python37freebsd-upgrade-package-python38freebsd-upgrade-package-python36freebsd-upgrade-package-python27freebsd-upgrade-package-tauthon | Jun 4, 2021 | Sep 20, 2020 | |
| Gentoo Linux | gentoo-linux-upgrade-dev-lang-python | Jun 15, 2020 | Jan 30, 2020 | |
| Huawei Euleros 2_0_sp2 | huawei-euleros-2_0_sp2-upgrade-pythonhuawei-euleros-2_0_sp2-upgrade-python-develhuawei-euleros-2_0_sp2-upgrade-python-libshuawei-euleros-2_0_sp2-upgrade-tkinter | Jun 17, 2020 | Jan 30, 2020 | |
| Huawei Euleros 2_0_sp3 | huawei-euleros-2_0_sp3-upgrade-pythonhuawei-euleros-2_0_sp3-upgrade-python-develhuawei-euleros-2_0_sp3-upgrade-python-libshuawei-euleros-2_0_sp3-upgrade-tkinter | Apr 16, 2020 | Jan 30, 2020 | |
| Huawei Euleros 2_0_sp5 | huawei-euleros-2_0_sp5-upgrade-pythonhuawei-euleros-2_0_sp5-upgrade-python-develhuawei-euleros-2_0_sp5-upgrade-python-libshuawei-euleros-2_0_sp5-upgrade-tkinter | Mar 24, 2020 | Jan 30, 2020 | |
| Huawei Euleros 2_0_sp8 | huawei-euleros-2_0_sp8-upgrade-python3huawei-euleros-2_0_sp8-upgrade-python3-develhuawei-euleros-2_0_sp8-upgrade-python3-libshuawei-euleros-2_0_sp8-upgrade-python3-test | Mar 24, 2020 | Jan 30, 2020 | |
| Nutanix Ahv | nutanix-ahv-upgrade-latest | Jun 5, 2026 | Sep 19, 2022 | |
| Oracle Solaris | oracle-solaris-11-4-upgrade-legacy-runtime-python-34-3-4-10-11-4-24-0-1-75-1oracle-solaris-11-4-upgrade-legacy-runtime-python-35-3-5-9-11-4-24-0-1-75-1oracle-solaris-11-4-upgrade-runtime-python-27-2-7-18-11-4-24-0-1-75-1oracle-solaris-11-4-upgrade-runtime-python-37-3-7-5-11-4-24-0-1-75-1 | Jan 19, 2021 | Jan 30, 2020 | |
| Oracle_linux | — | oracle-linux-upgrade-platform-pythonoracle-linux-upgrade-platform-python-debugoracle-linux-upgrade-platform-python-develoracle-linux-upgrade-python3oracle-linux-upgrade-python38oracle-linux-upgrade-python38-asn1cryptooracle-linux-upgrade-python38-babeloracle-linux-upgrade-python38-cffioracle-linux-upgrade-python38-chardetoracle-linux-upgrade-python38-cryptographyoracle-linux-upgrade-python38-cythonoracle-linux-upgrade-python38-debugoracle-linux-upgrade-python38-develoracle-linux-upgrade-python38-idleoracle-linux-upgrade-python38-idnaoracle-linux-upgrade-python38-jinja2oracle-linux-upgrade-python38-libsoracle-linux-upgrade-python38-lxmloracle-linux-upgrade-python38-markupsafeoracle-linux-upgrade-python38-mod-wsgioracle-linux-upgrade-python38-numpyoracle-linux-upgrade-python38-numpy-docoracle-linux-upgrade-python38-numpy-f2pyoracle-linux-upgrade-python38-piporacle-linux-upgrade-python38-pip-wheeloracle-linux-upgrade-python38-plyoracle-linux-upgrade-python38-psutiloracle-linux-upgrade-python38-psycopg2oracle-linux-upgrade-python38-psycopg2-docoracle-linux-upgrade-python38-psycopg2-testsoracle-linux-upgrade-python38-pycparseroracle-linux-upgrade-python38-pymysqloracle-linux-upgrade-python38-pysocksoracle-linux-upgrade-python38-pytzoracle-linux-upgrade-python38-pyyamloracle-linux-upgrade-python38-requestsoracle-linux-upgrade-python38-rpm-macrosoracle-linux-upgrade-python38-scipyoracle-linux-upgrade-python38-setuptoolsoracle-linux-upgrade-python38-setuptools-wheeloracle-linux-upgrade-python38-sixoracle-linux-upgrade-python38-testoracle-linux-upgrade-python38-tkinteroracle-linux-upgrade-python38-urllib3oracle-linux-upgrade-python38-wheeloracle-linux-upgrade-python38-wheel-wheeloracle-linux-upgrade-python3-debugoracle-linux-upgrade-python3-develoracle-linux-upgrade-python3-idleoracle-linux-upgrade-python3-libsoracle-linux-upgrade-python3-testoracle-linux-upgrade-python3-tkinter | Oct 7, 2020 | Mar 2, 2020 |
| Redhat_linux | no-fix-redhat-rpm-packageredhat-upgrade-cython-debugsourceredhat-upgrade-numpy-debugsourceredhat-upgrade-platform-pythonredhat-upgrade-platform-python-debugredhat-upgrade-platform-python-develredhat-upgrade-python-cffi-debugsourceredhat-upgrade-python-cryptography-debugsourceredhat-upgrade-python-lxml-debugsourceredhat-upgrade-python-markupsafe-debugsourceredhat-upgrade-python-psutil-debugsourceredhat-upgrade-python-psycopg2-debugsourceredhat-upgrade-python3redhat-upgrade-python3-debugredhat-upgrade-python3-debuginforedhat-upgrade-python3-debugsourceredhat-upgrade-python3-develredhat-upgrade-python3-idleredhat-upgrade-python3-libsredhat-upgrade-python3-testredhat-upgrade-python3-tkinterredhat-upgrade-python38redhat-upgrade-python38-asn1cryptoredhat-upgrade-python38-babelredhat-upgrade-python38-cffiredhat-upgrade-python38-cffi-debuginforedhat-upgrade-python38-chardetredhat-upgrade-python38-cryptographyredhat-upgrade-python38-cryptography-debuginforedhat-upgrade-python38-cythonredhat-upgrade-python38-cython-debuginforedhat-upgrade-python38-debugredhat-upgrade-python38-debuginforedhat-upgrade-python38-debugsourceredhat-upgrade-python38-develredhat-upgrade-python38-idleredhat-upgrade-python38-idnaredhat-upgrade-python38-jinja2redhat-upgrade-python38-libsredhat-upgrade-python38-lxmlredhat-upgrade-python38-lxml-debuginforedhat-upgrade-python38-markupsaferedhat-upgrade-python38-markupsafe-debuginforedhat-upgrade-python38-mod_wsgiredhat-upgrade-python38-numpyredhat-upgrade-python38-numpy-debuginforedhat-upgrade-python38-numpy-docredhat-upgrade-python38-numpy-f2pyredhat-upgrade-python38-pipredhat-upgrade-python38-pip-wheelredhat-upgrade-python38-plyredhat-upgrade-python38-psutilredhat-upgrade-python38-psutil-debuginforedhat-upgrade-python38-psycopg2redhat-upgrade-python38-psycopg2-debuginforedhat-upgrade-python38-psycopg2-docredhat-upgrade-python38-psycopg2-testsredhat-upgrade-python38-pycparserredhat-upgrade-python38-pymysqlredhat-upgrade-python38-pysocksredhat-upgrade-python38-pytzredhat-upgrade-python38-pyyamlredhat-upgrade-python38-pyyaml-debuginforedhat-upgrade-python38-requestsredhat-upgrade-python38-rpm-macrosredhat-upgrade-python38-scipyredhat-upgrade-python38-scipy-debuginforedhat-upgrade-python38-setuptoolsredhat-upgrade-python38-setuptools-wheelredhat-upgrade-python38-sixredhat-upgrade-python38-testredhat-upgrade-python38-tkinterredhat-upgrade-python38-urllib3redhat-upgrade-python38-wheelredhat-upgrade-python38-wheel-wheelredhat-upgrade-pyyaml-debugsourceredhat-upgrade-scipy-debugsource | Oct 1, 2020 | Jan 30, 2020 | |
| Rocky_linux | rocky-upgrade-cython-debugsourcerocky-upgrade-numpy-debugsourcerocky-upgrade-python-cffi-debugsourcerocky-upgrade-python-cryptography-debugsourcerocky-upgrade-python-markupsafe-debugsourcerocky-upgrade-python-psutil-debugsourcerocky-upgrade-python-psycopg2-debugsourcerocky-upgrade-python38-cffirocky-upgrade-python38-cffi-debuginforocky-upgrade-python38-cryptographyrocky-upgrade-python38-cryptography-debuginforocky-upgrade-python38-cythonrocky-upgrade-python38-cython-debuginforocky-upgrade-python38-markupsaferocky-upgrade-python38-markupsafe-debuginforocky-upgrade-python38-mod_wsgirocky-upgrade-python38-numpyrocky-upgrade-python38-numpy-debuginforocky-upgrade-python38-numpy-f2pyrocky-upgrade-python38-psutilrocky-upgrade-python38-psutil-debuginforocky-upgrade-python38-psycopg2rocky-upgrade-python38-psycopg2-debuginforocky-upgrade-python38-psycopg2-docrocky-upgrade-python38-psycopg2-testsrocky-upgrade-python38-pyyamlrocky-upgrade-python38-pyyaml-debuginforocky-upgrade-python38-scipyrocky-upgrade-python38-scipy-debuginforocky-upgrade-pyyaml-debugsourcerocky-upgrade-scipy-debugsource | Mar 12, 2024 | Jan 30, 2020 | |
| Suse | — | suse-upgrade-libpython2_6-1_0suse-upgrade-libpython2_6-1_0-32bitsuse-upgrade-libpython2_7-1_0suse-upgrade-libpython2_7-1_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-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-rpm-macrossuse-upgrade-python-tksuse-upgrade-python-xmlsuse-upgrade-python3suse-upgrade-python3-32bitsuse-upgrade-python3-basesuse-upgrade-python3-base-32bitsuse-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-python36suse-upgrade-python36-basesuse-upgrade-python39suse-upgrade-python39-basesuse-upgrade-python39-cursessuse-upgrade-python39-dbmsuse-upgrade-python39-develsuse-upgrade-python39-idlesuse-upgrade-python39-tksuse-upgrade-python39-toolssuse-upgrade-shared-python-startup | Mar 3, 2020 | Jan 30, 2020 |
| Ubuntu | ubuntu-pro-upgrade-python2-7ubuntu-pro-upgrade-python2-7-minimalubuntu-pro-upgrade-python3-4ubuntu-pro-upgrade-python3-4-minimalubuntu-pro-upgrade-python3-5ubuntu-pro-upgrade-python3-5-minimalubuntu-upgrade-libpython3-7-stdlibubuntu-upgrade-libpython3-8-stdlibubuntu-upgrade-python2-7ubuntu-upgrade-python2-7-minimalubuntu-upgrade-python3-5ubuntu-upgrade-python3-5-minimalubuntu-upgrade-python3-6ubuntu-upgrade-python3-6-minimalubuntu-upgrade-python3-7ubuntu-upgrade-python3-7-minimalubuntu-upgrade-python3-8ubuntu-upgrade-python3-8-minimal | Apr 22, 2020 | Jan 30, 2020 | |
| Vmware Photon_os | vmware-photon_os_update_tdnf | Jan 20, 2025 | Jan 30, 2020 |
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