OPENSUSE-SU-2026:21241-1: buildah&distro=openSUSE Leap 16.0 openSUSE
Vulnerability summary
OPENSUSE-SU-2026:21241-1 is a vulnerability in buildah&distro=openSUSE Leap 16.0 openSUSE with no CVSS score yet.
No CVSS vector published; no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 4 · Downstream 0 · Related 4Timeline
- 06-07-2026PublishedVulnerability first disclosed.
- 09-07-2026Last modifiedVulnerability information updated.
Description
Security update for buildah This update for buildah fixes the following issues - 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-2026-39829: golang.org/x/crypto/ssh: pathological RSA/DSA parameters may cause DoS (bsc#1266191). - CVE-2026-39830: golang.org/x/crypto/ssh: client can cause server deadlock on unexpected responses (bsc#1266191). - CVE-2026-46598: golang.org/x/crypto/ssh: pathological inputs can lead to client panic/agent (bsc#1266191).
CVSS metrics
Risk metrics not yet published.
EPSS trend
No EPSS score has been published for this record yet.
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Known conditions: not stated in public data.
Opensuse1 product
- buildah&distro=openSUSE Leap 16.0< 1.39.5-160000.2.1
1 vendor · 1 product