{"schemaVersion":3,"id":"USN-8687-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"p11-kit vulnerabilities\n\nIt was discovered that p11-kit incorrectly handled certain RPC messages. A\nlocal attacker could use this issue to cause p11-kit to crash, resulting in\na denial of service. (CVE-2026-13757)\n\nIt was discovered that p11-kit incorrectly handled nested attribute\ndecoding on 32-bit systems. A local attacker could use this issue to cause\np11-kit to crash, resulting in a denial of service. (CVE-2026-18938)","dates":{"published":"2026-08-27T15:20:16.000Z","modified":"2026-08-31T17:26:23.914Z","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":"ubuntu","product":"p11-kit","name":"p11-kit","label":"p11-kit","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/p11-kit","purlType":"deb","versions":[{"text":"< 0.23.9-2ubuntu0.1+esm1","noFixRecorded":false,"fixedIn":null},{"text":"< 0.23.20-1ubuntu0.1+esm1","noFixRecorded":false,"fixedIn":null},{"text":"< 0.24.0-6ubuntu0.1","noFixRecorded":false,"fixedIn":null},{"text":"< 0.25.3-4ubuntu2.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0.23.9-2ubuntu0.1+esm1 | < 0.23.20-1ubuntu0.1+esm1 | < 0.24.0-6ubuntu0.1 | < 0.25.3-4ubuntu2.2","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-8687-1","label":"ubuntu.com/security/notices/USN-8687-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2026-13757","label":"ubuntu.com/security/CVE-2026-13757","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2026-18938","label":"ubuntu.com/security/CVE-2026-18938","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2026-13757","CVE-2026-18938"],"downstream":[],"duplicates":[],"related":["CVE-2026-13757","CVE-2026-18938"]},"timeline":[{"kind":"published","date":"2026-08-27T15:20:16.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-08-31T17:26:23.914Z","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":"2026-10-19T21:33:43.491Z","stale":false,"partial":false}}