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Fedora 36 FEDORA-2023-f1381c83af Critical Python2.7 CPU DoS

fedora
Calendar Grey January 14, 2023
Dist Fedora Esm H88
Elevate your Fedora 36 setup by applying the recent python2.7 security update aimed at mitigating CPU denial of service vulnerabilities, specifically cve-2022-45061.
Security fix for CVE-2022-45061: CPU denial of service via inefficient IDNA decoder

Summary

Python 2 is an old version of the language that is incompatible with the 3.x

line of releases. The language is mostly the same, but many details, especially

how built-in objects like dictionaries and strings work, have changed

considerably, and a lot of deprecated features have finally been removed in the

3.x line.

Note that Python 2 is not supported upstream after 2020-01-01, please use the

python3 package instead if you can.

This package also provides the "python2" executable.

Security fix for CVE-2022-45061: CPU denial of service via inefficient IDNA

decoder

* Mon Dec 19 2022 Charalampos Stratakis - 2.7.18-23

- Security fix for CVE-2022-45061: CPU denial of service via inefficient IDNA decoder

Related: rhbz#2144072

[ 1 ] Bug #2144418 - CVE-2022-45061 python2.7: Python: CPU denial of service via inefficient IDNA decoder [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=2144418

su -c 'dnf upgrade --advisory FEDORA-2023-f1381c83af' at the command

line. For more information, refer to the dnf documentation available at

https://dnf.readthedocs.io/en/latest/command_ref.html

All packages are signed with the Fedora Project GPG key. More details on the

GPG keys used by the Fedora Project can be found at

https://fedoraproject.org/security/

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Change Log

References

Update Instructions

Severity
critical
Lowest
Low
Medium
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Critical

Product: Fedora 36
Version: 2.7.18
Release: 23.fc36
Summary: Version 2.7 of the Python interpreter

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