{"schemaVersion":3,"id":"USN-4415-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"coturn vulnerabilities\n\nFelix Dörre discovered that coTURN response buffer is not initialized properly.\nAn attacker could possibly use this issue to obtain sensitive information.\n(CVE-2020-4067)\n\nIt was discovered that coTURN web server incorrectly handled HTTP POST requests.\nAn attacker could possibly use this issue to cause a denial of service, obtain\nsensitive information or other unspecified impact.\n(CVE-2020-6061, CVE-2020-6062)","dates":{"published":"2020-07-06T17:11:29.000Z","modified":"2026-02-10T04:41:52.000Z","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":"coturn","name":"coturn","label":"coturn","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/coturn","purlType":"deb","versions":[{"text":"< 4.5.0.3-1ubuntu0.3","noFixRecorded":false,"fixedIn":null},{"text":"< 4.5.0.7-1ubuntu2.18.04.2","noFixRecorded":false,"fixedIn":null},{"text":"< 4.5.1.1-1.1ubuntu0.20.04.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.5.0.3-1ubuntu0.3 | < 4.5.0.7-1ubuntu2.18.04.2 | < 4.5.1.1-1.1ubuntu0.20.04.1","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-4415-1","label":"ubuntu.com/security/notices/USN-4415-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2020-4067","label":"ubuntu.com/security/CVE-2020-4067","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2020-6061","label":"ubuntu.com/security/CVE-2020-6061","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2020-6062","label":"ubuntu.com/security/CVE-2020-6062","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2020-4067","CVE-2020-6061","CVE-2020-6062"],"downstream":[],"duplicates":[],"related":["CVE-2020-4067","CVE-2020-6061","CVE-2020-6062"]},"timeline":[{"kind":"published","date":"2020-07-06T17:11:29.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-02-10T04:41:52.000Z","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":"2026-10-21T11:21:42.265Z","stale":false,"partial":false}}