openSUSE Leap 15.6: python-Authlib Important DoS Issue 2025:3754-1
opensuse
October 23, 2025
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 Covered
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
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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 Covered
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