{"schemaVersion":3,"id":"USN-3066-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"postgresql-9.1, postgresql-9.3, postgresql-9.5 vulnerabilities\n\nHeikki Linnakangas discovered that PostgreSQL incorrectly handled certain\nnested CASE/WHEN expressions. A remote attacker could possibly use this\nissue to cause PostgreSQL to crash, resulting in a denial of service.\n(CVE-2016-5423)\n\nNathan Bossart discovered that PostgreSQL incorrectly handled special\ncharacters in database and role names. A remote attacker could possibly use\nthis issue to escalate privileges. (CVE-2016-5424)","dates":{"published":"2016-08-18T18:43:36.000Z","modified":"2026-04-22T09:27:27.352Z","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":"postgresql-9.3","name":"postgresql-9.3","label":"postgresql-9.3","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/postgresql-9.3","purlType":"deb","versions":[{"text":"< 9.3.14-0ubuntu0.14.04","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 9.3.14-0ubuntu0.14.04","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"postgresql-9.5","name":"postgresql-9.5","label":"postgresql-9.5","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/postgresql-9.5","purlType":"deb","versions":[{"text":"< 9.5.4-0ubuntu0.16.04","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 9.5.4-0ubuntu0.16.04","eol":null,"hubHref":null}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-3066-1","label":"ubuntu.com/security/notices/USN-3066-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2016-5423","label":"ubuntu.com/security/CVE-2016-5423","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2016-5424","label":"ubuntu.com/security/CVE-2016-5424","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2016-5423","CVE-2016-5424"],"downstream":[],"duplicates":[],"related":["CVE-2016-5423","CVE-2016-5424"]},"timeline":[{"kind":"published","date":"2016-08-18T18:43:36.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-22T09:27:27.352Z","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":"2026-10-20T07:27:47.732Z","stale":false,"partial":false}}