{"schemaVersion":3,"id":"USN-4566-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"cyrus-imapd vulnerabilities\n\nIt was dicovered that Cyrus IMAP Server could execute arbitrary code via a\ncrafted HTTP PUT operation for an event with a long iCalendar property name.\nAn attacker could use this vulnerability to cause a crash or possibly execute\narbitrary code. (CVE-2019-11356)\n\nIt was discovered that the Cyrus IMAP Server allow users to create any\nmailbox with administrative privileges. A local attacker could use this to\nobtain sensitive information. (CVE-2019-19783)","dates":{"published":"2020-10-05T17:25:10.000Z","modified":"2026-04-22T10:08:24.363Z","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":"cyrus-imapd","name":"cyrus-imapd","label":"cyrus-imapd","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/cyrus-imapd","purlType":"deb","versions":[{"text":"< 2.5.10-3ubuntu1.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.5.10-3ubuntu1.1","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-4566-1","label":"ubuntu.com/security/notices/USN-4566-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2019-11356","label":"ubuntu.com/security/CVE-2019-11356","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2019-19783","label":"ubuntu.com/security/CVE-2019-19783","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2019-11356","CVE-2019-19783"],"downstream":[],"duplicates":[],"related":["CVE-2019-11356","CVE-2019-19783"]},"timeline":[{"kind":"published","date":"2020-10-05T17:25:10.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-22T10:08:24.363Z","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":"2026-10-21T03:15:44.682Z","stale":false,"partial":false}}