Fedora 43: mingw-python3 Critical DoS Fix FEDORA-2026-009cb3c02a
fedora
January 22, 2026
Backport proposed fix for CVE-2025-13836.
Summary
MinGW Windows python3
Update Information:
Backport proposed fix for CVE-2025-13836.
Topics Covered
Change Log
* Tue Jan 13 2026 Sandro Mani
References
[ 1 ] Bug #2428930 - CVE-2025-13836 mingw-python3: Excessive read buffering DoS in http.client [fedora-42]
https://bugzilla.redhat.com/show_bug.cgi?id=2428930
[ 2 ] Bug #2428940 - CVE-2025-13836 mingw-python3: Excessive read buffering DoS in http.client [fedora-43]
https://bugzilla.redhat.com/show_bug.cgi?id=2428940
Update Instructions
This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-009cb3c02a' 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
critical
Lowest
Low
Medium
High
Critical
Name: mingw-python3
Product: Fedora 43
Version: 3.11.14
Release: 5.fc43
Summary: MinGW Windows python3
Topics Covered
Get the latest News and Insights
Get the latest Linux and open source security news straight to your inbox.
Related News
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!