{"id":"USN-4633-1","summary":"postgresql-10, postgresql-12, postgresql-9.5 vulnerabilities","details":"Peter 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)\n","modified":"2026-04-27T15:47:15.817559Z","published":"2020-11-17T13:03:44Z","related":["UBUNTU-CVE-2020-25694","UBUNTU-CVE-2020-25695","UBUNTU-CVE-2020-25696"],"upstream":["CVE-2020-25694","CVE-2020-25695","CVE-2020-25696","UBUNTU-CVE-2020-25694","UBUNTU-CVE-2020-25695","UBUNTU-CVE-2020-25696"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4633-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-25694"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-25695"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-25696"}],"affected":[{"package":{"name":"postgresql-9.5","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/postgresql-9.5@9.5.24-0ubuntu0.16.04.1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.5.24-0ubuntu0.16.04.1"}]}],"versions":["9.5.0-1","9.5.0-2","9.5.0-3","9.5.1-1","9.5.2-1","9.5.3-0ubuntu0.16.04","9.5.4-0ubuntu0.16.04","9.5.5-0ubuntu0.16.04","9.5.6-0ubuntu0.16.04","9.5.7-0ubuntu0.16.04","9.5.8-0ubuntu0.16.04.1","9.5.9-0ubuntu0.16.04","9.5.10-0ubuntu0.16.04","9.5.11-0ubuntu0.16.04","9.5.12-0ubuntu0.16.04","9.5.13-0ubuntu0.16.04","9.5.14-0ubuntu0.16.04","9.5.16-0ubuntu0.16.04.1","9.5.17-0ubuntu0.16.04.1","9.5.18-0ubuntu0.16.04.1","9.5.19-0ubuntu0.16.04.1","9.5.21-0ubuntu0.16.04.1","9.5.23-0ubuntu0.16.04.1"],"ecosystem_specific":{"availability":"No 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