Rapid7 Vulnerability & Exploit Database

CentOS Linux: CVE-2021-33503: Moderate: python39:3.9 and python39-devel:3.9 security update (Multiple Advisories)

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CentOS Linux: CVE-2021-33503: Moderate: python39:3.9 and python39-devel:3.9 security update (Multiple Advisories)

Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Published
06/29/2021
Created
11/11/2021
Added
11/10/2021
Modified
05/25/2023

Description

An issue was discovered in urllib3 before 1.26.5. When provided with a URL containing many @ characters in the authority component, the authority regular expression exhibits catastrophic backtracking, causing a denial of service if a URL were passed as a parameter or redirected to via an HTTP redirect.

Solution(s)

  • centos-upgrade-cython-debugsource
  • centos-upgrade-numpy-debugsource
  • centos-upgrade-python-cffi-debugsource
  • centos-upgrade-python-cryptography-debugsource
  • centos-upgrade-python-lxml-debugsource
  • centos-upgrade-python-markupsafe-debugsource
  • centos-upgrade-python-psutil-debugsource
  • centos-upgrade-python-psycopg2-debugsource
  • centos-upgrade-python38
  • centos-upgrade-python38-asn1crypto
  • centos-upgrade-python38-babel
  • centos-upgrade-python38-cffi
  • centos-upgrade-python38-cffi-debuginfo
  • centos-upgrade-python38-chardet
  • centos-upgrade-python38-cryptography
  • centos-upgrade-python38-cryptography-debuginfo
  • centos-upgrade-python38-cython
  • centos-upgrade-python38-cython-debuginfo
  • centos-upgrade-python38-debug
  • centos-upgrade-python38-debuginfo
  • centos-upgrade-python38-debugsource
  • centos-upgrade-python38-devel
  • centos-upgrade-python38-idle
  • centos-upgrade-python38-idna
  • centos-upgrade-python38-jinja2
  • centos-upgrade-python38-libs
  • centos-upgrade-python38-lxml
  • centos-upgrade-python38-lxml-debuginfo
  • centos-upgrade-python38-markupsafe
  • centos-upgrade-python38-markupsafe-debuginfo
  • centos-upgrade-python38-mod_wsgi
  • centos-upgrade-python38-numpy
  • centos-upgrade-python38-numpy-debuginfo
  • centos-upgrade-python38-numpy-doc
  • centos-upgrade-python38-numpy-f2py
  • centos-upgrade-python38-pip
  • centos-upgrade-python38-pip-wheel
  • centos-upgrade-python38-ply
  • centos-upgrade-python38-psutil
  • centos-upgrade-python38-psutil-debuginfo
  • centos-upgrade-python38-psycopg2
  • centos-upgrade-python38-psycopg2-debuginfo
  • centos-upgrade-python38-psycopg2-doc
  • centos-upgrade-python38-psycopg2-tests
  • centos-upgrade-python38-pycparser
  • centos-upgrade-python38-pymysql
  • centos-upgrade-python38-pysocks
  • centos-upgrade-python38-pytz
  • centos-upgrade-python38-pyyaml
  • centos-upgrade-python38-pyyaml-debuginfo
  • centos-upgrade-python38-requests
  • centos-upgrade-python38-rpm-macros
  • centos-upgrade-python38-scipy
  • centos-upgrade-python38-scipy-debuginfo
  • centos-upgrade-python38-setuptools
  • centos-upgrade-python38-setuptools-wheel
  • centos-upgrade-python38-six
  • centos-upgrade-python38-test
  • centos-upgrade-python38-tkinter
  • centos-upgrade-python38-urllib3
  • centos-upgrade-python38-wheel
  • centos-upgrade-python38-wheel-wheel
  • centos-upgrade-python39
  • centos-upgrade-python39-cffi
  • centos-upgrade-python39-cffi-debuginfo
  • centos-upgrade-python39-chardet
  • centos-upgrade-python39-cryptography
  • centos-upgrade-python39-cryptography-debuginfo
  • centos-upgrade-python39-debuginfo
  • centos-upgrade-python39-debugsource
  • centos-upgrade-python39-devel
  • centos-upgrade-python39-idle
  • centos-upgrade-python39-idna
  • centos-upgrade-python39-libs
  • centos-upgrade-python39-lxml
  • centos-upgrade-python39-lxml-debuginfo
  • centos-upgrade-python39-mod_wsgi
  • centos-upgrade-python39-numpy
  • centos-upgrade-python39-numpy-debuginfo
  • centos-upgrade-python39-numpy-doc
  • centos-upgrade-python39-numpy-f2py
  • centos-upgrade-python39-pip
  • centos-upgrade-python39-pip-wheel
  • centos-upgrade-python39-ply
  • centos-upgrade-python39-psutil
  • centos-upgrade-python39-psutil-debuginfo
  • centos-upgrade-python39-psycopg2
  • centos-upgrade-python39-psycopg2-debuginfo
  • centos-upgrade-python39-psycopg2-doc
  • centos-upgrade-python39-psycopg2-tests
  • centos-upgrade-python39-pycparser
  • centos-upgrade-python39-pymysql
  • centos-upgrade-python39-pysocks
  • centos-upgrade-python39-pyyaml
  • centos-upgrade-python39-pyyaml-debuginfo
  • centos-upgrade-python39-requests
  • centos-upgrade-python39-rpm-macros
  • centos-upgrade-python39-scipy
  • centos-upgrade-python39-scipy-debuginfo
  • centos-upgrade-python39-setuptools
  • centos-upgrade-python39-setuptools-wheel
  • centos-upgrade-python39-six
  • centos-upgrade-python39-test
  • centos-upgrade-python39-tkinter
  • centos-upgrade-python39-toml
  • centos-upgrade-python39-urllib3
  • centos-upgrade-python39-wheel
  • centos-upgrade-python39-wheel-wheel
  • centos-upgrade-pyyaml-debugsource
  • centos-upgrade-scipy-debugsource

References

  • CVE-2021-33503

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