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Oracle Linux: (CVE-2022-45061) (Multiple Advisories): python27:2.7 security update

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Oracle Linux: (CVE-2022-45061) (Multiple Advisories): python27:2.7 security update

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
11/09/2022
Created
02/23/2023
Added
02/22/2023
Modified
05/24/2023

Description

An issue was discovered in Python before 3.11.1. An unnecessary quadratic algorithm exists in one path when processing some inputs to the IDNA (RFC 3490) decoder, such that a crafted, unreasonably long name being presented to the decoder could lead to a CPU denial of service. Hostnames are often supplied by remote servers that could be controlled by a malicious actor; in such a scenario, they could trigger excessive CPU consumption on the client attempting to make use of an attacker-supplied supposed hostname. For example, the attack payload could be placed in the Location header of an HTTP response with status code 302. A fix is planned in 3.11.1, 3.10.9, 3.9.16, 3.8.16, and 3.7.16.

Solution(s)

  • oracle-linux-upgrade-babel
  • oracle-linux-upgrade-cython
  • oracle-linux-upgrade-numpy
  • oracle-linux-upgrade-platform-python
  • oracle-linux-upgrade-platform-python-debug
  • oracle-linux-upgrade-platform-python-devel
  • oracle-linux-upgrade-pytest
  • oracle-linux-upgrade-python-attrs
  • oracle-linux-upgrade-python-backports
  • oracle-linux-upgrade-python-backports-ssl_match_hostname
  • oracle-linux-upgrade-python-chardet
  • oracle-linux-upgrade-python-coverage
  • oracle-linux-upgrade-python-dns
  • oracle-linux-upgrade-python-docs
  • oracle-linux-upgrade-python-docutils
  • oracle-linux-upgrade-python-funcsigs
  • oracle-linux-upgrade-python-idna
  • oracle-linux-upgrade-python-ipaddress
  • oracle-linux-upgrade-python-jinja2
  • oracle-linux-upgrade-python-lxml
  • oracle-linux-upgrade-python-markupsafe
  • oracle-linux-upgrade-python-mock
  • oracle-linux-upgrade-python-nose
  • oracle-linux-upgrade-python-nose-docs
  • oracle-linux-upgrade-python-pluggy
  • oracle-linux-upgrade-python-psycopg2
  • oracle-linux-upgrade-python-psycopg2-doc
  • oracle-linux-upgrade-python-py
  • oracle-linux-upgrade-python-pygments
  • oracle-linux-upgrade-python-pymongo
  • oracle-linux-upgrade-python-pymysql
  • oracle-linux-upgrade-python-pysocks
  • oracle-linux-upgrade-python-pytest-mock
  • oracle-linux-upgrade-python-requests
  • oracle-linux-upgrade-python-setuptools_scm
  • oracle-linux-upgrade-python-sqlalchemy
  • oracle-linux-upgrade-python-sqlalchemy-doc
  • oracle-linux-upgrade-python-unversioned-command
  • oracle-linux-upgrade-python-urllib3
  • oracle-linux-upgrade-python-virtualenv
  • oracle-linux-upgrade-python-wheel
  • oracle-linux-upgrade-python2
  • oracle-linux-upgrade-python2-attrs
  • oracle-linux-upgrade-python2-babel
  • oracle-linux-upgrade-python2-backports
  • oracle-linux-upgrade-python2-backports-ssl_match_hostname
  • oracle-linux-upgrade-python2-bson
  • oracle-linux-upgrade-python2-chardet
  • oracle-linux-upgrade-python2-coverage
  • oracle-linux-upgrade-python2-cython
  • oracle-linux-upgrade-python2-debug
  • oracle-linux-upgrade-python2-devel
  • oracle-linux-upgrade-python2-dns
  • oracle-linux-upgrade-python2-docs
  • oracle-linux-upgrade-python2-docs-info
  • oracle-linux-upgrade-python2-docutils
  • oracle-linux-upgrade-python2-funcsigs
  • oracle-linux-upgrade-python2-idna
  • oracle-linux-upgrade-python2-ipaddress
  • oracle-linux-upgrade-python2-jinja2
  • oracle-linux-upgrade-python2-libs
  • oracle-linux-upgrade-python2-lxml
  • oracle-linux-upgrade-python2-markupsafe
  • oracle-linux-upgrade-python2-mock
  • oracle-linux-upgrade-python2-nose
  • oracle-linux-upgrade-python2-numpy
  • oracle-linux-upgrade-python2-numpy-doc
  • oracle-linux-upgrade-python2-numpy-f2py
  • oracle-linux-upgrade-python2-pip
  • oracle-linux-upgrade-python2-pip-wheel
  • oracle-linux-upgrade-python2-pluggy
  • oracle-linux-upgrade-python2-psycopg2
  • oracle-linux-upgrade-python2-psycopg2-debug
  • oracle-linux-upgrade-python2-psycopg2-tests
  • oracle-linux-upgrade-python2-py
  • oracle-linux-upgrade-python2-pygments
  • oracle-linux-upgrade-python2-pymongo
  • oracle-linux-upgrade-python2-pymongo-gridfs
  • oracle-linux-upgrade-python2-pymysql
  • oracle-linux-upgrade-python2-pysocks
  • oracle-linux-upgrade-python2-pytest
  • oracle-linux-upgrade-python2-pytest-mock
  • oracle-linux-upgrade-python2-pytz
  • oracle-linux-upgrade-python2-pyyaml
  • oracle-linux-upgrade-python2-requests
  • oracle-linux-upgrade-python2-rpm-macros
  • oracle-linux-upgrade-python2-scipy
  • oracle-linux-upgrade-python2-setuptools
  • oracle-linux-upgrade-python2-setuptools-wheel
  • oracle-linux-upgrade-python2-setuptools_scm
  • oracle-linux-upgrade-python2-six
  • oracle-linux-upgrade-python2-sqlalchemy
  • oracle-linux-upgrade-python2-test
  • oracle-linux-upgrade-python2-tkinter
  • oracle-linux-upgrade-python2-tools
  • oracle-linux-upgrade-python2-urllib3
  • oracle-linux-upgrade-python2-virtualenv
  • oracle-linux-upgrade-python2-wheel
  • oracle-linux-upgrade-python2-wheel-wheel
  • oracle-linux-upgrade-python3
  • oracle-linux-upgrade-python3-9
  • oracle-linux-upgrade-python3-debug
  • oracle-linux-upgrade-python3-devel
  • oracle-linux-upgrade-python3-idle
  • oracle-linux-upgrade-python3-libs
  • oracle-linux-upgrade-python3-test
  • oracle-linux-upgrade-python3-tkinter
  • oracle-linux-upgrade-pytz
  • oracle-linux-upgrade-pyyaml
  • oracle-linux-upgrade-scipy

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