openSUSE 15.6: 2025:01992-1 moderate: golang alertmanager security update

opensuse

June 18, 2025

An update that solves two vulnerabilities and contains one feature can now be installed.

Description

This update for golang-github-prometheus-alertmanager fixes the following

issues:

* Security:

* CVE-2025-22870: Fix proxy bypassing using IPv6 zone IDs (bsc#1238686)

* CVE-2023-45288: Fix HTTP/2 CONTINUATION flood in net/http (bsc#1236516)

Topics Covered

security advisory moderate openSUSE proxy bypass HTTP flood golang-github-prometheus-alertmanager

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 15.6

zypper in -t patch openSUSE-SLE-15.6-2025-1992=1

* SUSE Manager Client Tools for SLE 15

zypper in -t patch SUSE-SLE-Manager-Tools-15-2025-1992=1

* SUSE Package Hub 15 15-SP6

zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP6-2025-1992=1

* SUSE Package Hub 15 15-SP7

zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP7-2025-1992=1

* SUSE Manager Proxy 4.3 Module

zypper in -t patch SUSE-SLE-Module-SUSE-Manager-Proxy-4.3-2025-1992=1

Package List

* openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64)

* golang-github-prometheus-alertmanager-debuginfo-0.26.0-150100.4.25.2

* golang-github-prometheus-alertmanager-0.26.0-150100.4.25.2

* SUSE Manager Client Tools for SLE 15 (aarch64 ppc64le s390x x86_64)

* golang-github-prometheus-alertmanager-0.26.0-150100.4.25.2

* SUSE Package Hub 15 15-SP6 (aarch64 ppc64le s390x x86_64)

* golang-github-prometheus-alertmanager-debuginfo-0.26.0-150100.4.25.2

* golang-github-prometheus-alertmanager-0.26.0-150100.4.25.2

* SUSE Package Hub 15 15-SP7 (aarch64 ppc64le s390x x86_64)

* golang-github-prometheus-alertmanager-debuginfo-0.26.0-150100.4.25.2

* golang-github-prometheus-alertmanager-0.26.0-150100.4.25.2

* SUSE Manager Proxy 4.3 Module (aarch64 ppc64le s390x x86_64)

* golang-github-prometheus-alertmanager-0.26.0-150100.4.25.2

References

* bsc#1236516

* bsc#1238686

* jsc#MSQA-992

## References:

* https://www.suse.com/security/cve/CVE-2023-45288.html

* https://www.suse.com/security/cve/CVE-2025-22870.html

* https://bugzilla.suse.com/show_bug.cgi?id=1236516

* https://bugzilla.suse.com/show_bug.cgi?id=1238686

* https://jira.suse.com/login.jsp?permissionViolation=true&os_destination=%2Fbrowse%2FMSQA-992&page_caps=&user_role=

Announcement ID: SUSE-SU-2025:01992-1

Release Date: 2025-06-18T02:13:13Z

Affected Products: * openSUSE Leap 15.3 * openSUSE Leap 15.4 * openSUSE Leap 15.5 * openSUSE Leap 15.6 * SUSE Linux Enterprise Desktop 15 * SUSE Linux Enterprise Desktop 15 SP1 * SUSE Linux Enterprise Desktop 15 SP2 * SUSE Linux Enterprise Desktop 15 SP3 * SUSE Linux Enterprise Desktop 15 SP4 * SUSE Linux Enterprise Desktop 15 SP5 * SUSE Linux Enterprise Desktop 15 SP6 * SUSE Linux Enterprise Desktop 15 SP7 * SUSE Linux Enterprise High Performance Computing 15 * SUSE Linux Enterprise High Performance Computing 15 SP1 * SUSE Linux Enterprise High Performance Computing 15 SP2 * SUSE Linux Enterprise High Performance Computing 15 SP3 * SUSE Linux Enterprise High Performance Computing 15 SP4 * SUSE Linux Enterprise High Performance Computing 15 SP5 * SUSE Linux Enterprise Real Time 15 SP1 * SUSE Linux Enterprise Real Time 15 SP2 * SUSE Linux Enterprise Real Time 15 SP3 * SUSE Linux Enterprise Real Time 15 SP4 * SUSE Linux Enterprise Real Time 15 SP5 * SUSE Linux Enterprise Real Time 15 SP6 * SUSE Linux Enterprise Real Time 15 SP7 * SUSE Linux Enterprise Server 15 * SUSE Linux Enterprise Server 15 SP1 * SUSE Linux Enterprise Server 15 SP2 * SUSE Linux Enterprise Server 15 SP3 * SUSE Linux Enterprise Server 15 SP4 * SUSE Linux Enterprise Server 15 SP5 * SUSE Linux Enterprise Server 15 SP6 * SUSE Linux Enterprise Server 15 SP7 * SUSE Linux Enterprise Server for SAP Applications 15 * SUSE Linux Enterprise Server for SAP Applications 15 SP1 * SUSE Linux Enterprise Server for SAP Applications 15 SP2 * SUSE Linux Enterprise Server for SAP Applications 15 SP3 * 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 Client Tools for SLE 15 * SUSE Manager Proxy 4.3 * SUSE Manager Proxy 4.3 Module * SUSE Manager Retail Branch Server 4.3 * SUSE Package Hub 15 15-SP6 * SUSE Package Hub 15 15-SP7

Topics Covered

security advisory moderate openSUSE proxy bypass HTTP flood golang-github-prometheus-alertmanager

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