{"schemaVersion":3,"id":"USN-4633-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"postgresql-10, postgresql-12, postgresql-9.5 vulnerabilities\n\nPeter Eisentraut discovered that PostgreSQL incorrectly handled connection\nsecurity settings. Client applications could possibly be connecting with\ncertain security parameters dropped, contrary to expectations.\n(CVE-2020-25694)\n\nEtienne Stalmans discovered that PostgreSQL incorrectly handled the\nsecurity restricted operation sandbox. An authenticated remote attacker\ncould possibly use this issue to execute arbitrary SQL functions as a\nsuperuser. (CVE-2020-25695)\n\nNick Cleaton discovered that PostgreSQL incorrectly handled the \\gset\nmeta-command. A remote attacker with a compromised server could possibly\nuse this issue to execute arbitrary code. (CVE-2020-25696)","dates":{"published":"2020-11-17T13:03:44.000Z","modified":"2026-04-27T15:46:35.127Z","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-10","name":"postgresql-10","label":"postgresql-10","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/postgresql-10","purlType":"deb","versions":[{"text":"< 10.15-0ubuntu0.18.04.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 10.15-0ubuntu0.18.04.1","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"postgresql-12","name":"postgresql-12","label":"postgresql-12","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/postgresql-12","purlType":"deb","versions":[{"text":"< 12.5-0ubuntu0.20.04.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 12.5-0ubuntu0.20.04.1","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":"< 9.5.24-0ubuntu0.16.04.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 9.5.24-0ubuntu0.16.04.1","eol":null,"hubHref":null}],"affectedCount":3,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-4633-1","label":"ubuntu.com/security/notices/USN-4633-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2020-25694","label":"ubuntu.com/security/CVE-2020-25694","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2020-25695","label":"ubuntu.com/security/CVE-2020-25695","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2020-25696","label":"ubuntu.com/security/CVE-2020-25696","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2020-25694","CVE-2020-25695","CVE-2020-25696"],"downstream":[],"duplicates":[],"related":["CVE-2020-25694","CVE-2020-25695","CVE-2020-25696"]},"timeline":[{"kind":"published","date":"2020-11-17T13:03:44.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-27T15:46:35.127Z","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":"2026-10-19T23:51:14.415Z","stale":false,"partial":false}}