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openSUSE Leap 15.6: python-Authlib Important DoS Issue 2025:3754-1

opensuse
Calendar Grey October 23, 2025
Scroller Opensuse
Update for openSUSE addresses a DoS threat in python-Authlib, rated important. Immediate action recommended to secure systems.
An update that solves one vulnerability can now be installed.

Description

This update for python-Authlib fixes the following issues:

* CVE-2025-61920: limited the size of the header to prevent DoS (bsc#1251921).

Topics%20covered

Topics Covered

security advisory DoS important OpenSUSE python-Authlib 2025:3754-1

Patch

## Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like

YaST online_update or "zypper patch".

Alternatively you can run the command listed for your product:

* Python 3 Module 15-SP7

zypper in -t patch SUSE-SLE-Module-Python3-15-SP7-2025-3754=1

* openSUSE Leap 15.6

zypper in -t patch SUSE-2025-3754=1 openSUSE-SLE-15.6-2025-3754=1

* Python 3 Module 15-SP6

zypper in -t patch SUSE-SLE-Module-Python3-15-SP6-2025-3754=1

Package List

* Python 3 Module 15-SP7 (noarch)

* python311-Authlib-1.3.1-150600.3.6.1

* openSUSE Leap 15.6 (noarch)

* python311-Authlib-1.3.1-150600.3.6.1

* Python 3 Module 15-SP6 (noarch)

* python311-Authlib-1.3.1-150600.3.6.1

References

* bsc#1251921

## References:

* https://www.suse.com/security/cve/CVE-2025-61920.html

* https://bugzilla.suse.com/show_bug.cgi?id=1251921

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:3754-1
Release Date: 2025-10-23T10:27:09Z
Affected Products: * openSUSE Leap 15.6 * Python 3 Module 15-SP6 * Python 3 Module 15-SP7 * SUSE Linux Enterprise Desktop 15 SP6 * SUSE Linux Enterprise Desktop 15 SP7 * SUSE Linux Enterprise Server 15 SP6 * SUSE Linux Enterprise Server 15 SP7 * SUSE Linux Enterprise Server for SAP Applications 15 SP6 * SUSE Linux Enterprise Server for SAP Applications 15 SP7

Topics%20covered

Topics Covered

security advisory DoS important OpenSUSE python-Authlib 2025:3754-1

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