Alerts This Week
Warning Icon 1 1,149
Alerts This Week
Warning Icon 1 1,149

openSUSE Buildah Important Security Patch for 25 Issues 2026-2733-1

opensuse
Calendar Grey July 3, 2026
Dist Opensuse Esm H88
This update resolves various issues in buildah for openSUSE, addressing critical security threats and improving overall functionality.
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 important multiple issues 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 SP6 LTSS

zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-2733=1

* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5

zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2026-2733=1

* SUSE Linux Enterprise High Performance Computing LTSS 15 SP5

zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-LTSS-2026-2733=1

* SUSE Linux Enterprise Server 15 SP5 LTSS

zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2026-2733=1

* openSUSE Leap 15.5

zypper in -t patch SUSE-2026-2733=1

* SUSE Linux Enterprise Server for SAP Applications 15 SP5

zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP5-2026-2733=1

* SUSE Linux Enterprise Server for SAP Applications 15 SP6

zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP6-2026-2733=1

* Containers Module 15-SP7

zypper in -t...

Read the Full Advisory

Package List

* SUSE Linux Enterprise Server 15 SP6 LTSS (aarch64 ppc64le s390x x86_64)

* buildah-1.35.5-150500.3.62.1

* openSUSE Leap 15.5 (aarch64 i586 ppc64le s390x x86_64)

* buildah-1.35.5-150500.3.62.1

* SUSE Linux Enterprise Server 15 SP5 LTSS (aarch64 ppc64le s390x x86_64)

* buildah-1.35.5-150500.3.62.1

* SUSE Linux Enterprise Server for SAP Applications 15 SP5 (ppc64le x86_64)

* buildah-1.35.5-150500.3.62.1

* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (aarch64

x86_64)

* buildah-1.35.5-150500.3.62.1

* SUSE Linux Enterprise Server for SAP Applications 15 SP6 (ppc64le x86_64)

* buildah-1.35.5-150500.3.62.1

* Containers Module 15-SP7 (aarch64 ppc64le s390x x86_64)

* buildah-1.35.5-150500.3.62.1

* SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (aarch64

x86_64)

* buildah-1.35.5-150500.3.62.1

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-2026:2733-1
Release Date: 2026-07-02T18:05:10Z
Affected Products: * Containers Module 15-SP7 * openSUSE Leap 15.5 * SUSE Linux Enterprise High Performance Computing 15 SP5 * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 * SUSE Linux Enterprise Real Time 15 SP7 * SUSE Linux Enterprise Server 15 SP5 * SUSE Linux Enterprise Server 15 SP5 LTSS * SUSE Linux Enterprise Server 15 SP6 * SUSE Linux Enterprise Server 15 SP6 LTSS * SUSE Linux Enterprise Server 15 SP7 * 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

Topics%20covered

Topics Covered

security advisory denial of service important multiple issues OpenSUSE buildah

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.

Your message here