{"schemaVersion":3,"id":"SUSE-SU-2026:22226-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Security update for mcphost\n\nThis update for mcphost fixes the following issues\n\n- CVE-2026-25680,CVE-2026-25681,CVE-2026-27136,CVE-2026-42502,CVE-2026-42506: golang.org/x/net/html: multiple issues\n  when parsing HTML files (bsc#1267109).\n- CVE-2026-33814: golang.org/x/net/http2: infinite loop in HTTP/2 transport when given bad SETTINGS_MAX_FRAME_SIZE\n  (bsc#1265730).\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#1266572).\n- CVE-2026-39827: Invoking memory leak when rejecting channels can lead to DoS in golang.org/x/crypto/ssh (bsc#1266145).\n- CVE-2026-39828: Invoking bypass of certificate restrictions in golang.org/x/crypto/ssh (bsc#1266145).\n- CVE-2026-39829: Invoking pathological RSA/DSA parameters may cause DoS in golang.org/x/crypto/ssh (bsc#1266145).\n- CVE-2026-39830: Invoking client can cause server deadlock on unexpected responses in golang.org/x/crypto/ssh\n  (bsc#1266145).\n- CVE-2026-39831: Invoking bypass of FIDO/U2F security keys physical interaction in golang.org/x/crypto/ssh\n  (bsc#1266145).\n- CVE-2026-39832: Invoking agent constraints dropped when forwarding keys in golang.org/x/crypto/ssh/agent\n  (bsc#1266145).\n- CVE-2026-39833: Invoking key constraints not enforced in golang.org/x/crypto/ssh/agent (bsc#1266145).\n- CVE-2026-39834: Invoking infinite loop on large channel writes in golang.org/x/crypto/ssh (bsc#1266145).\n- CVE-2026-39835: Invoking server panic during CheckHostKey/Authenticate in golang.org/x/crypto/ssh (bsc#1266145).\n- CVE-2026-42508: Invoking auth bypass via unenforced @revoked status in golang.org/x/crypto/ssh/knownhosts\n  (bsc#1266145).\n- CVE-2026-46595: Invoking VerifiedPublicKeyCallback permissions skip enforcement in golang.org/x/crypto/ssh\n  (bsc#1266145).\n- CVE-2026-46597: Invoking byte arithmetic causes underflow and panic in golang.org/x/crypto/ssh (bsc#1266145).\n- CVE-2026-46598: Invoking pathological inputs can lead to client panic in golang.org/x/crypto/ssh/agent (bsc#1266145).","dates":{"published":"2026-06-20T06:52:25.000Z","modified":"2026-06-24T09:00:09.519Z","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":"suse","product":"mcphost&distro=SUSE Linux Micro 6.2","name":"mcphost","label":"mcphost&distro=SUSE Linux Micro 6.2","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/mcphost&distro=SUSE Linux Micro 6.2","purlType":"rpm","versions":[{"text":"< 0.34.0-160000.2.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0.34.0-160000.2.1","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.suse.com/support/update/announcement/2026/suse-su-202622226-1/","label":"www.suse.com/support/update/announcement/2026/suse-su-202622226-1/","hostname":"www.suse.com","tags":["Advisory"]},{"url":"https://bugzilla.suse.com/1265730","label":"bugzilla.suse.com/1265730","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1266145","label":"bugzilla.suse.com/1266145","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1266572","label":"bugzilla.suse.com/1266572","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1267109","label":"bugzilla.suse.com/1267109","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://www.suse.com/security/cve/CVE-2026-25680","label":"www.suse.com/security/cve/CVE-2026-25680","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-25681","label":"www.suse.com/security/cve/CVE-2026-25681","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-27136","label":"www.suse.com/security/cve/CVE-2026-27136","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-33814","label":"www.suse.com/security/cve/CVE-2026-33814","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-2026-42502","label":"www.suse.com/security/cve/CVE-2026-42502","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-42506","label":"www.suse.com/security/cve/CVE-2026-42506","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-2026-25680","CVE-2026-25681","CVE-2026-27136","CVE-2026-33814","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-2026-42502","CVE-2026-42506","CVE-2026-42508","CVE-2026-46595","CVE-2026-46597","CVE-2026-46598"],"downstream":[],"duplicates":[],"related":["CVE-2026-25680","CVE-2026-25681","CVE-2026-27136","CVE-2026-33814","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-2026-42502","CVE-2026-42506","CVE-2026-42508","CVE-2026-46595","CVE-2026-46597","CVE-2026-46598"]},"timeline":[{"kind":"published","date":"2026-06-20T06:52:25.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-06-24T09:00:09.519Z","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":"2026-10-22T23:34:02.946Z","stale":false,"partial":false}}