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openSUSE: 2025:02028-1 important: apache2-mod_security2 denial of service

opensuse
Calendar Grey June 19, 2025
Dist Opensuse Esm H88
Essential upgrade for apache2-mod_security2 addresses significant denial-of-service vulnerabilities impacting several openSUSE releases.
An update that solves two vulnerabilities can now be installed.

Description

This update for apache2-mod_security2 fixes the following issues:

* CVE-2025-47947: Fixed denial of service through sanitiseMatchedBytes

(bsc#1243978).

* CVE-2025-48866: Fixed denial of service via excessive number of arguments in

sanitiseArg (bsc#1243976).

Topics%20covered

Topics Covered

security advisory denial of service update important openSUSE apache2-mod_security2

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:

* openSUSE Leap 15.4

zypper in -t patch SUSE-2025-2028=1

* openSUSE Leap 15.6

zypper in -t patch openSUSE-SLE-15.6-2025-2028=1

* Server Applications Module 15-SP6

zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP6-2025-2028=1

* Server Applications Module 15-SP7

zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP7-2025-2028=1

* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4

zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2025-2028=1

* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4

zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2025-2028=1

* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5

zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2025-2028=1

* SUSE Linux Enterprise High Performance Computing LTSS 15 SP5

zypper in -t patch...

Read the Full Advisory

Package List

* openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64 i586)

* apache2-mod_security2-2.9.4-150400.3.9.1

* apache2-mod_security2-debugsource-2.9.4-150400.3.9.1

* apache2-mod_security2-debuginfo-2.9.4-150400.3.9.1

* openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64)

* apache2-mod_security2-2.9.4-150400.3.9.1

* apache2-mod_security2-debugsource-2.9.4-150400.3.9.1

* apache2-mod_security2-debuginfo-2.9.4-150400.3.9.1

* Server Applications Module 15-SP6 (aarch64 ppc64le s390x x86_64)

* apache2-mod_security2-2.9.4-150400.3.9.1

* apache2-mod_security2-debugsource-2.9.4-150400.3.9.1

* apache2-mod_security2-debuginfo-2.9.4-150400.3.9.1

* Server Applications Module 15-SP7 (aarch64 ppc64le s390x x86_64)

* apache2-mod_security2-2.9.4-150400.3.9.1

* apache2-mod_security2-debugsource-2.9.4-150400.3.9.1

* apache2-mod_security2-debuginfo-2.9.4-150400.3.9.1

* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (aarch64

x86_64)

* apache2-mod_security2-2.9.4-150400.3.9.1

*...

Read the Full Advisory

References

* bsc#1243976

* bsc#1243978

## References:

* https://www.suse.com/security/cve/CVE-2025-47947.html

* https://www.suse.com/security/cve/CVE-2025-48866.html

* https://bugzilla.suse.com/show_bug.cgi?id=1243976

* https://bugzilla.suse.com/show_bug.cgi?id=1243978

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:02028-1
Release Date: 2025-06-19T15:17:14Z
Affected Products: * openSUSE Leap 15.4 * openSUSE Leap 15.6 * Server Applications Module 15-SP6 * Server Applications Module 15-SP7 * SUSE Linux Enterprise High Performance Computing 15 SP4 * SUSE Linux Enterprise High Performance Computing 15 SP5 * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 * SUSE Linux Enterprise Real Time 15 SP6 * SUSE Linux Enterprise Real Time 15 SP7 * SUSE Linux Enterprise Server 15 SP4 * SUSE Linux Enterprise Server 15 SP4 LTSS * SUSE Linux Enterprise Server 15 SP5 * SUSE Linux Enterprise Server 15 SP5 LTSS * SUSE Linux Enterprise Server 15 SP6 * SUSE Linux Enterprise Server 15 SP7 * SUSE Linux Enterprise Server for SAP Applications 15 SP4 * SUSE Linux Enterprise Server for SAP Applications 15 SP5 * SUSE Linux Enterprise Server for SAP Applications 15 SP6 * SUSE Linux Enterprise Server for SAP Applications 15 SP7 * SUSE Manager Proxy 4.3 * SUSE Manager Retail Branch Server 4.3 * SUSE Manager Server 4.3

Topics%20covered

Topics Covered

security advisory denial of service update important openSUSE apache2-mod_security2

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