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openSUSE Buildah Important Security Update 2026-2706-1 CVE-2025-22869

opensuse
Calendar Grey June 30, 2026
Scroller Opensuse
# Security update for buildah Announcement ID: SUSE-SU-2026:2706-1 Release Date: 2026-06-30T10:34:33
An update that solves 25 vulnerabilities can now be installed.

Description

This update for buildah fixes the following issues

* CVE-2026-25680,CVE-2026-25681,CVE-2026-27136,CVE-2026-42502,CVE-2026-42506:

golang.org/x/net/html: multiple issues when parsing HTML files

(bsc#1267179).

* CVE-2026-34986: github.com/go-jose/go-jose/v4,github.com/go-jose/go-jose/v3:

crafted JWE input with a missing encrypted key can lead to a denial of

service (bsc#1262953).

* CVE-2026-39821: golang.org/x/net/idna: failure to reject ASCII-only

Punycode-encoded labels allows for validation bypass and privilege

escalation (bsc#1266648).

* CVE-2026-39827: Invoking memory leak when rejecting channels can lead to DoS

in golang.org/x/crypto/ssh (bsc#1266191).

* CVE-2026-39828: Invoking bypass of certificate restrictions in

golang.org/x/crypto/ssh (bsc#1266191).

* CVE-2026-39829: Invoking pathological RSA/DSA parameters may cause DoS in

golang.org/x/crypto/ssh (bsc#1266191).

* CVE-2026-39830: Invoking client can cause server deadlock on...

Read the Full Advisory

Topics%20covered

Topics Covered

security advisory denial of service html parsing important OpenSUSE buildah

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:

* SUSE Linux Enterprise Server 15 SP4 LTSS

zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2026-2706=1

* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4

zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2026-2706=1

* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4

zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2026-2706=1

* SUSE Linux Enterprise Server for SAP Applications 15 SP4

zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP4-2026-2706=1

* openSUSE Leap 15.4

zypper in -t patch SUSE-2026-2706=1

Package List

* SUSE Linux Enterprise Server for SAP Applications 15 SP4 (ppc64le x86_64)

* buildah-1.35.5-150400.3.68.1

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

x86_64)

* buildah-1.35.5-150400.3.68.1

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

x86_64)

* buildah-1.35.5-150400.3.68.1

* openSUSE Leap 15.4 (aarch64 i586 ppc64le s390x x86_64)

* buildah-1.35.5-150400.3.68.1

* SUSE Linux Enterprise Server 15 SP4 LTSS (aarch64 ppc64le s390x x86_64)

* buildah-1.35.5-150400.3.68.1

References

* bsc#1262953

* bsc#1266191

* bsc#1266648

* bsc#1267179

## References:

* https://www.suse.com/security/cve/CVE-2025-22869.html

* https://www.suse.com/security/cve/CVE-2025-27144.html

* https://www.suse.com/security/cve/CVE-2025-47913.html

* https://www.suse.com/security/cve/CVE-2025-47914.html

* https://www.suse.com/security/cve/CVE-2025-52881.html

* https://www.suse.com/security/cve/CVE-2026-25680.html

* https://www.suse.com/security/cve/CVE-2026-25681.html

* https://www.suse.com/security/cve/CVE-2026-27136.html

* https://www.suse.com/security/cve/CVE-2026-34986.html

* https://www.suse.com/security/cve/CVE-2026-39821.html

* https://www.suse.com/security/cve/CVE-2026-39827.html

* https://www.suse.com/security/cve/CVE-2026-39828.html

* https://www.suse.com/security/cve/CVE-2026-39829.html

* https://www.suse.com/security/cve/CVE-2026-39830.html

* https://www.suse.com/security/cve/CVE-2026-39831.html

* https://www.suse.com/security/cve/CVE-2026-39832.html

*...

Read the Full Advisory

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:2706-1
Release Date: 2026-06-30T10:34:33Z
Affected Products: * openSUSE Leap 15.4 * SUSE Linux Enterprise High Performance Computing 15 SP4 * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 * SUSE Linux Enterprise Server 15 SP4 * SUSE Linux Enterprise Server 15 SP4 LTSS * SUSE Linux Enterprise Server for SAP Applications 15 SP4

Topics%20covered

Topics Covered

security advisory denial of service html parsing important OpenSUSE buildah

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