{"schemaVersion":3,"id":"USN-5080-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"libgcrypt20 vulnerabilities\n\nIt was discovered that Libgcrypt incorrectly handled ElGamal encryption. An\nattacker could possibly use this issue to recover sensitive information.","dates":{"published":"2021-09-16T11:12:40.000Z","modified":"2026-04-27T15:56:47.190Z","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":"libgcrypt20","name":"libgcrypt20","label":"libgcrypt20","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/libgcrypt20","purlType":"deb","versions":[{"text":"< 1.8.1-4ubuntu1.3","noFixRecorded":false,"fixedIn":null},{"text":"< 1.8.5-5ubuntu1.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.8.1-4ubuntu1.3 | < 1.8.5-5ubuntu1.1","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-5080-1","label":"ubuntu.com/security/notices/USN-5080-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2021-33560","label":"ubuntu.com/security/CVE-2021-33560","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2021-40528","label":"ubuntu.com/security/CVE-2021-40528","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2021-33560","CVE-2021-40528"],"downstream":[],"duplicates":[],"related":["CVE-2021-33560","CVE-2021-40528"]},"timeline":[{"kind":"published","date":"2021-09-16T11:12:40.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-27T15:56:47.190Z","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":"2026-10-19T08:21:14.857Z","stale":false,"partial":false}}