{"id":"USN-4735-1","summary":"postgresql-12 vulnerability","details":"Heikki Linnakangas discovered that PostgreSQL incorrectly leaked values of\ndenied columns when handling certain errors. A remote attacker could\npossibly use this issue to obtain sensitive information.\n","modified":"2026-02-10T04:42:03Z","published":"2021-02-15T12:02:06Z","related":["UBUNTU-CVE-2021-3393"],"upstream":["CVE-2021-3393","UBUNTU-CVE-2021-3393"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4735-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-3393"}],"affected":[{"package":{"name":"postgresql-12","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/postgresql-12@12.6-0ubuntu0.20.04.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"12.6-0ubuntu0.20.04.1"}]}],"versions":["12.0-1","12.1-1","12.1-2build1","12.2-1","12.2-1ubuntu2","12.2-4","12.4-0ubuntu0.20.04.1","12.5-0ubuntu0.20.04.1"],"ecosystem_specific":{"binaries":[{"binary_version":"12.6-0ubuntu0.20.04.1","binary_name":"libecpg-compat3"},{"binary_version":"12.6-0ubuntu0.20.04.1","binary_name":"libecpg-dev"},{"binary_version":"12.6-0ubuntu0.20.04.1","binary_name":"libecpg6"},{"binary_version":"12.6-0ubuntu0.20.04.1","binary_name":"libpgtypes3"},{"binary_version":"12.6-0ubuntu0.20.04.1","binary_name":"libpq-dev"},{"binary_version":"12.6-0ubuntu0.20.04.1","binary_name":"libpq5"},{"binary_version":"12.6-0ubuntu0.20.04.1","binary_name":"postgresql-12"},{"binary_version":"12.6-0ubuntu0.20.04.1","binary_name":"postgresql-client-12"},{"binary_version":"12.6-0ubuntu0.20.04.1","binary_name":"postgresql-doc-12"},{"binary_version":"12.6-0ubuntu0.20.04.1","binary_name":"postgresql-plperl-12"},{"binary_version":"12.6-0ubuntu0.20.04.1","binary_name":"postgresql-plpython3-12"},{"binary_version":"12.6-0ubuntu0.20.04.1","binary_name":"postgresql-pltcl-12"},{"binary_version":"12.6-0ubuntu0.20.04.1","binary_name":"postgresql-server-dev-12"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:20.04:LTS","cves":[{"id":"CVE-2021-3393","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N"},{"type":"Ubuntu","score":"medium"}]}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4735-1.json"}}],"schema_version":"1.7.3"}