{"id":"USN-4282-1","summary":"postgresql-10, postgresql-11 vulnerability","details":"It was discovered that PostgreSQL incorrectly performed authorization\nchecks when handling the \"ALTER ... DEPENDS ON EXTENSION\" sub-commands. A\nremote attacker could possibly use this issue to drop any function,\nprocedure, materialized view, index, or trigger under certain conditions.\n","modified":"2026-04-22T10:03:19.931952Z","published":"2020-02-18T12:40:00Z","related":["UBUNTU-CVE-2020-1720"],"upstream":["CVE-2020-1720","UBUNTU-CVE-2020-1720"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4282-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-1720"}],"affected":[{"package":{"name":"postgresql-10","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/postgresql-10@10.12-0ubuntu0.18.04.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"10.12-0ubuntu0.18.04.1"}]}],"versions":["10.1-1","10.1-2","10.2-1","10.3-1","10.4-0ubuntu0.18.04","10.5-0ubuntu0.18.04","10.6-0ubuntu0.18.04.1","10.7-0ubuntu0.18.04.1","10.8-0ubuntu0.18.04.1","10.9-0ubuntu0.18.04.1","10.10-0ubuntu0.18.04.1"],"ecosystem_specific":{"binaries":[{"binary_version":"10.12-0ubuntu0.18.04.1","binary_name":"libecpg-compat3"},{"binary_version":"10.12-0ubuntu0.18.04.1","binary_name":"libecpg6"},{"binary_version":"10.12-0ubuntu0.18.04.1","binary_name":"libpgtypes3"},{"binary_version":"10.12-0ubuntu0.18.04.1","binary_name":"libpq5"},{"binary_version":"10.12-0ubuntu0.18.04.1","binary_name":"postgresql-10"},{"binary_version":"10.12-0ubuntu0.18.04.1","binary_name":"postgresql-client-10"},{"binary_version":"10.12-0ubuntu0.18.04.1","binary_name":"postgresql-doc-10"},{"binary_version":"10.12-0ubuntu0.18.04.1","binary_name":"postgresql-plperl-10"},{"binary_version":"10.12-0ubuntu0.18.04.1","binary_name":"postgresql-plpython-10"},{"binary_version":"10.12-0ubuntu0.18.04.1","binary_name":"postgresql-plpython3-10"},{"binary_version":"10.12-0ubuntu0.18.04.1","binary_name":"postgresql-pltcl-10"},{"binary_version":"10.12-0ubuntu0.18.04.1","binary_name":"postgresql-server-dev-10"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4282-1.json","cves_map":{"ecosystem":"Ubuntu:18.04:LTS","cves":[{"id":"CVE-2020-1720","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N"},{"type":"Ubuntu","score":"medium"}]}]}}}],"schema_version":"1.7.5"}