{"id":"openSUSE-SU-2026:21241-1","summary":"Security update for buildah","details":"This update for buildah fixes the following issues\n\n- CVE-2026-39821: golang.org/x/net/idna: failure to reject ASCII-only Punycode-encoded labels allows for validation\n  bypass and privilege escalation (bsc#1266648).\n- CVE-2026-39829: golang.org/x/crypto/ssh: pathological RSA/DSA parameters may cause DoS (bsc#1266191).\n- CVE-2026-39830: golang.org/x/crypto/ssh: client can cause server deadlock on unexpected responses (bsc#1266191).\n- CVE-2026-46598: golang.org/x/crypto/ssh: pathological inputs can lead to client panic/agent (bsc#1266191).\n","modified":"2026-07-09T18:24:13.912486981Z","published":"2026-07-06T08:54:53Z","related":["CVE-2026-39821","CVE-2026-39829","CVE-2026-39830","CVE-2026-46598"],"upstream":["CVE-2026-39821","CVE-2026-39829","CVE-2026-39830","CVE-2026-46598"],"references":[{"type":"ADVISORY"},{"type":"REPORT","url":"https://bugzilla.suse.com/1266191"},{"type":"REPORT","url":"https://bugzilla.suse.com/1266648"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-39821"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-39829"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-39830"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-46598"}],"affected":[{"package":{"name":"buildah","ecosystem":"openSUSE:Leap 16.0","purl":"pkg:rpm/opensuse/buildah&distro=openSUSE%20Leap%2016.0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.39.5-160000.2.1"}]}],"ecosystem_specific":{"binaries":[{"buildah":"1.39.5-160000.2.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/openSUSE-SU-2026:21241-1.json"}}],"schema_version":"1.7.5"}