{"schemaVersion":3,"id":"OPENSUSE-SU-2026:21069-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Security update for google-guest-agent\n\nThis update for google-guest-agent fixes the following issues\n\n- CVE-2026-33186: google.golang.org/grpc: authorization bypass due to improper validation of the HTTP/2 :path pseudo-\n  header (bsc#1260264).\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#1266603).\n- CVE-2026-39827: Invoking memory leak when rejecting channels can lead to DoS in golang.org/x/crypto/ssh (bsc#1266171).\n- CVE-2026-39828: Invoking bypass of certificate restrictions in golang.org/x/crypto/ssh (bsc#1266171).\n- CVE-2026-39829: Invoking pathological RSA/DSA parameters may cause DoS in golang.org/x/crypto/ssh (bsc#1266171).\n- CVE-2026-39830: Invoking client can cause server deadlock on unexpected responses in golang.org/x/crypto/ssh\n  (bsc#1266171).\n- CVE-2026-39831: Invoking bypass of FIDO/U2F security keys physical interaction in golang.org/x/crypto/ssh\n  (bsc#1266171).\n- CVE-2026-39832: Invoking agent constraints dropped when forwarding keys in golang.org/x/crypto/ssh/agent\n  (bsc#1266171).\n- CVE-2026-39833: Invoking key constraints not enforced in golang.org/x/crypto/ssh/agent (bsc#1266171).\n- CVE-2026-39834: Invoking infinite loop on large channel writes in golang.org/x/crypto/ssh (bsc#1266171).\n- CVE-2026-39835: Invoking server panic during CheckHostKey/Authenticate in golang.org/x/crypto/ssh (bsc#1266171).\n- CVE-2026-42508: Invoking auth bypass via unenforced @revoked status in golang.org/x/crypto/ssh/knownhosts\n  (bsc#1266171).\n- CVE-2026-46595: Invoking VerifiedPublicKeyCallback permissions skip enforcement in golang.org/x/crypto/ssh\n  (bsc#1266171).\n- CVE-2026-46597: Invoking byte arithmetic causes underflow and panic in golang.org/x/crypto/ssh (bsc#1266171).\n- CVE-2026-46598: Invoking pathological inputs can lead to client panic in golang.org/x/crypto/ssh/agent (bsc#1266171).\n\nChanges for google-guest-agent:\n\n- Update to version 20260529.00\n * Dependency updates (#616)\n- from version 20260522.00\n * Fix improper umask calculation on socket creation (#614)\n- from version 20260520.01\n * Update OWNERS (#609)\n * Bump google.golang.org/grpc from 1.75.0 to 1.79.3 (#602) (bsc#1260264, CVE-2026-33186)\n- Update to version 20250506.01 (bsc#1243254, bsc#1243505)","dates":{"published":"2026-06-26T08:17:18.000Z","modified":"2026-06-30T18:24:38.769Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":null,"severity":"unknown","version":null,"versionLabel":null,"source":null,"vector":null,"computed":false,"selection":"none"},"metrics":[]},"epss":{"probability":null,"percentile":null,"severity":"unknown","asOf":null,"change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[],"last30":[]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"opensuse","product":"google-guest-agent&distro=openSUSE Leap 16.0","name":"google-guest-agent","label":"google-guest-agent&distro=openSUSE Leap 16.0","ecosystem":"openSUSE","cpePart":null,"purl":"pkg:rpm/opensuse/google-guest-agent&distro=openSUSE Leap 16.0","purlType":"rpm","versions":[{"text":"< 20260529.00-160000.1.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 20260529.00-160000.1.1","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://bugzilla.suse.com/1243254","label":"bugzilla.suse.com/1243254","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1243505","label":"bugzilla.suse.com/1243505","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1260264","label":"bugzilla.suse.com/1260264","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1266171","label":"bugzilla.suse.com/1266171","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1266603","label":"bugzilla.suse.com/1266603","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://www.suse.com/security/cve/CVE-2026-33186","label":"www.suse.com/security/cve/CVE-2026-33186","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-39821","label":"www.suse.com/security/cve/CVE-2026-39821","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-39827","label":"www.suse.com/security/cve/CVE-2026-39827","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-39828","label":"www.suse.com/security/cve/CVE-2026-39828","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-39829","label":"www.suse.com/security/cve/CVE-2026-39829","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-39830","label":"www.suse.com/security/cve/CVE-2026-39830","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-39831","label":"www.suse.com/security/cve/CVE-2026-39831","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-39832","label":"www.suse.com/security/cve/CVE-2026-39832","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-39833","label":"www.suse.com/security/cve/CVE-2026-39833","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-39834","label":"www.suse.com/security/cve/CVE-2026-39834","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-39835","label":"www.suse.com/security/cve/CVE-2026-39835","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-42508","label":"www.suse.com/security/cve/CVE-2026-42508","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-46595","label":"www.suse.com/security/cve/CVE-2026-46595","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-46597","label":"www.suse.com/security/cve/CVE-2026-46597","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-46598","label":"www.suse.com/security/cve/CVE-2026-46598","hostname":"www.suse.com","tags":["WEB"]}],"lineage":{"upstream":["CVE-2026-33186","CVE-2026-39821","CVE-2026-39827","CVE-2026-39828","CVE-2026-39829","CVE-2026-39830","CVE-2026-39831","CVE-2026-39832","CVE-2026-39833","CVE-2026-39834","CVE-2026-39835","CVE-2026-42508","CVE-2026-46595","CVE-2026-46597","CVE-2026-46598"],"downstream":[],"duplicates":[],"related":["CVE-2026-33186","CVE-2026-39821","CVE-2026-39827","CVE-2026-39828","CVE-2026-39829","CVE-2026-39830","CVE-2026-39831","CVE-2026-39832","CVE-2026-39833","CVE-2026-39834","CVE-2026-39835","CVE-2026-42508","CVE-2026-46595","CVE-2026-46597","CVE-2026-46598"]},"timeline":[{"kind":"published","date":"2026-06-26T08:17:18.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-06-30T18:24:38.769Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":0,"level":"minimal","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-22T13:38:19.736Z","stale":false,"partial":false}}