OPENSUSE-SU-2026:20386-1
Vulnerability Summary
Timeline
Description
Security update for cosign This update for cosign fixes the following issues: Update to version 3.0.5: - CVE-2026-24122: Fixed improper validation of certificates that outlive expired CA certificates (bsc#1258542) - CVE-2026-26958: Fixed filippo.io/edwards25519: failure to initialize receiver in MultiScalarMult can produce invalid results and lead to undefined behavior (bsc#1258612) - CVE-2026-24137: Fixed github.com/sigstore/sigstore/pkg/tuf: legacy TUF client allows for arbitrary file writes with target cache path traversal (bsc#1257139) - CVE-2026-22772: Fixed github.com/sigstore/fulcio: bypass MetaIssuer URL validation bypass can trigger SSRF to arbitrary internal services (bsc#1256562) - CVE-2026-23991: Fixed github.com/theupdateframework/go-tuf/v2: denial of service due to invalid TUF metadata JSON returned by TUF repository (bsc#1257080) - CVE-2026-23992: Fixed github.com/theupdateframework/go-tuf/v2: unauthorized modification to TUF metadata files due to a compromised or misconfigured TUF repository (bsc#1257085) - CVE-2025-11065: Fixed github.com/go-viper/mapstructure/v2: sensitive Information leak in logs (bsc#1250620) - CVE-2026-22703: Fixed that cosign verification accepts any valid Rekor entry under certain conditions (bsc#1256496) - CVE-2025-58181: Fixed golang.org/x/crypto/ssh: invalidated number of mechanisms can cause unbounded memory consumption (bsc#1253913)
Affected Systems
- opensuse•cosign&distro=openSUSE Leap 16.0
< 3.0.5-160000.1.1
References (18)
- https://bugzilla.suse.com/1250620
- https://bugzilla.suse.com/1253913
- https://bugzilla.suse.com/1256496
- https://bugzilla.suse.com/1256562
- https://bugzilla.suse.com/1257080
- https://bugzilla.suse.com/1257085
- https://bugzilla.suse.com/1257139
- https://bugzilla.suse.com/1258542
- https://bugzilla.suse.com/1258612
- https://www.suse.com/security/cve/CVE-2025-11065
- https://www.suse.com/security/cve/CVE-2025-58181
- https://www.suse.com/security/cve/CVE-2026-22703
- https://www.suse.com/security/cve/CVE-2026-22772
- https://www.suse.com/security/cve/CVE-2026-23991
- https://www.suse.com/security/cve/CVE-2026-23992
- https://www.suse.com/security/cve/CVE-2026-24122
- https://www.suse.com/security/cve/CVE-2026-24137
- https://www.suse.com/security/cve/CVE-2026-26958