openSUSE 15.6: SUSE-SU-2025:01953-1 important: apache2-mod_auth_openidc DoS
opensuse
June 13, 2025
An update that solves one vulnerability can now be installed.
Description
This update for apache2-mod_auth_openidc fixes the following issues:
* CVE-2025-3891: Fixed denial of service via an empty POST request when
OIDCPreservePost is enabled (bsc#1242015).
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:
* Server Applications Module 15-SP6
zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP6-2025-1953=1
* Server Applications Module 15-SP7
zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP7-2025-1953=1
* openSUSE Leap 15.6
zypper in -t patch SUSE-2025-1953=1 openSUSE-SLE-15.6-2025-1953=1
Package List
* Server Applications Module 15-SP6 (aarch64 ppc64le s390x x86_64)
* apache2-mod_auth_openidc-2.3.8-150600.16.11.1
* apache2-mod_auth_openidc-debugsource-2.3.8-150600.16.11.1
* apache2-mod_auth_openidc-debuginfo-2.3.8-150600.16.11.1
* Server Applications Module 15-SP7 (aarch64 ppc64le s390x x86_64)
* apache2-mod_auth_openidc-2.3.8-150600.16.11.1
* apache2-mod_auth_openidc-debugsource-2.3.8-150600.16.11.1
* apache2-mod_auth_openidc-debuginfo-2.3.8-150600.16.11.1
* openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64 i586)
* apache2-mod_auth_openidc-2.3.8-150600.16.11.1
* apache2-mod_auth_openidc-debugsource-2.3.8-150600.16.11.1
* apache2-mod_auth_openidc-debuginfo-2.3.8-150600.16.11.1
References
* bsc#1242015
## References:
* https://www.suse.com/security/cve/CVE-2025-3891.html
* https://bugzilla.suse.com/show_bug.cgi?id=1242015
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Severity
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Announcement ID: SUSE-SU-2025:01953-1
Release Date: 2025-06-13T13:55:39Z
Affected Products:
* openSUSE Leap 15.6
* Server Applications Module 15-SP6
* Server Applications Module 15-SP7
* SUSE Linux Enterprise Real Time 15 SP6
* SUSE Linux Enterprise Real Time 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
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