{"schemaVersion":3,"id":"OPENSUSE-SU-2026:21057-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Security update for libssh2_org\n\nThis update for libssh2_org fixes the following issues\n\n- CVE-2026-55199: pre-Authentication DoS via SSH_MSG_EXT_INFO Handler (bsc#1268530).\n- CVE-2026-55200: out-of-Bounds write via Unchecked packet_length in transport.c (bsc#1268531).","dates":{"published":"2026-06-25T11:51:43.000Z","modified":"2026-06-30T18:24:29.364Z","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":"libssh2_org&distro=openSUSE Leap 16.0","name":"libssh2_org","label":"libssh2_org&distro=openSUSE Leap 16.0","ecosystem":"openSUSE","cpePart":null,"purl":"pkg:rpm/opensuse/libssh2_org&distro=openSUSE Leap 16.0","purlType":"rpm","versions":[{"text":"< 1.11.1-160000.4.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.11.1-160000.4.1","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://bugzilla.suse.com/1268530","label":"bugzilla.suse.com/1268530","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1268531","label":"bugzilla.suse.com/1268531","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://www.suse.com/security/cve/CVE-2026-55199","label":"www.suse.com/security/cve/CVE-2026-55199","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-55200","label":"www.suse.com/security/cve/CVE-2026-55200","hostname":"www.suse.com","tags":["WEB"]}],"lineage":{"upstream":["CVE-2026-55199","CVE-2026-55200"],"downstream":[],"duplicates":[],"related":["CVE-2026-55199","CVE-2026-55200"]},"timeline":[{"kind":"published","date":"2026-06-25T11:51:43.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-06-30T18:24:29.364Z","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":"2026-10-22T09:46:53.203Z","stale":false,"partial":false}}