Overly broad permissions can turn one compromised account into a much larger security problem. Learn how to reduce unnecessary access, review privileges, and apply least privilege across modern Linux systems. Review Linux Privileges

Alerts This Week
Warning Icon 1 485
Alerts This Week
Warning Icon 1 485

Fedora 44 mingw-python-idna Denial of Service Update FEDORA-2026-db2b7b6415

fedora
Calendar Grey July 20, 2026
Scroller Fedora
The latest Fedora advisory details an update to mingw-python-idna addressing a Denial of Service risk found in version 3.18.
Update to 3.18.

Summary

MinGW Windows Python idna.

Update Information:

Update to 3.18.

Topics%20covered

Topics Covered

security advisory denial of service security issue fedora application update mingw-python-idna

Change Log

* Mon Jun 15 2026 Sandro Mani - 3.18-1 - Update to 3.18 * Fri May 15 2026 Sandro Mani - 3.15-1 - Update to 3.15 * Sun Apr 26 2026 Sandro Mani - 3.13-1 - Update to 3.13

References


[ 1 ] Bug #2498561 - CVE-2026-45409 mingw-python-idna: idna: Denial of Service via specially crafted long inputs [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2498561

Update Instructions

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-db2b7b6415' 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

Severity
important
Lowest
Low
Medium
High
Critical

Name: mingw-python-idna
Product: Fedora 44
Version: 3.18
Release: 1.fc44
URL: https://github.com/kjd/idna
Summary: MinGW Windows Python idna

Topics%20covered

Topics Covered

security advisory denial of service security issue fedora application update mingw-python-idna

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.