Fedora 44 Python 3.14.6 Denial of Service Threat Advisory 2026-a2c583a4ab
fedora
June 22, 2026
New Python release including bugfixes and security fixes.
Summary
Python 3.14 is an accessible, high-level, dynamically typed, interpreted
programming language, designed with an emphasis on code readability.
It includes an extensive standard library, and has a vast ecosystem of
third-party libraries.
Update Information:
New Python release including bugfixes and security fixes.
Topics Covered
Change Log
* Thu Jun 11 2026 Karolina Surma
References
[ 1 ] Bug #2484199 - CVE-2026-7210 python3.14: Python/Expat: Denial of Service via crafted XML document [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2484199 [ 2 ] Bug #2484550 - CVE-2026-3276 python3.14: Python unicodedata: Denial of Service due to excessive CPU consumption [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2484550
Update Instructions
This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-a2c583a4ab' at the command line. For more information, refer to the dnf documentation available at http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label
PREVIOUS 
NEXT Severity
important
Lowest
Low
Medium
High
Critical
Name: python3.14
Product: Fedora 44
Version: 3.14.6
Release: 1.fc44
Summary: Version 3.14 of the Python interpreter
Topics Covered
Get the latest News and Insights
Get the latest Linux and open source security news straight to your inbox.
Powered By
Linux Security - Your source for Top Linux News, Advisories, HOWTOs and Feature Releases
QUICK LINKS
subscribe to newsletters!
Like staying secure? So do we.
Sign up for updates, tips, and alerts!