{"schemaVersion":3,"id":"OPENSUSE-SU-2026:21474-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Security update for s2n\n\nThis update for s2n fixes the following issues:\n\nChanges in s2n:\n\n- CVE-2026-16318: Denial of Service due to memory leak in QUIC\n  transport parameters handler (bsc#1272352)\n- CVE-2026-16317: man-in-the-middle attack can silently discard\n  individual application data records","dates":{"published":"2026-07-28T15:14:50.000Z","modified":"2026-07-31T14:01:33.622Z","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":"s2n&distro=openSUSE Leap 16.0","name":"s2n","label":"s2n&distro=openSUSE Leap 16.0","ecosystem":"openSUSE","cpePart":null,"purl":"pkg:rpm/opensuse/s2n&distro=openSUSE Leap 16.0","purlType":"rpm","versions":[{"text":"< 1.5.1-bp160.2.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.5.1-bp160.2.1","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://bugzilla.suse.com/1272352","label":"bugzilla.suse.com/1272352","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://www.suse.com/security/cve/CVE-2026-16317","label":"www.suse.com/security/cve/CVE-2026-16317","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-16318","label":"www.suse.com/security/cve/CVE-2026-16318","hostname":"www.suse.com","tags":["WEB"]}],"lineage":{"upstream":["CVE-2026-16317","CVE-2026-16318"],"downstream":[],"duplicates":[],"related":["CVE-2026-16317","CVE-2026-16318"]},"timeline":[{"kind":"published","date":"2026-07-28T15:14:50.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-07-31T14:01:33.622Z","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":"2026-10-22T18:12:39.369Z","stale":false,"partial":false}}