{"id":"USN-4027-1","summary":"postgresql-10, postgresql-11 vulnerability","details":"Alexander Lakhin discovered that PostgreSQL incorrectly handled\nauthentication. An authenticated attacker or a rogue server could use this\nissue to cause PostgreSQL to crash, resulting in a denial of service, or\npossibly execute arbitrary code. The default compiler options for affected\nreleases should reduce the vulnerability to a denial of service.\n","modified":"2026-04-22T09:58:03.615723Z","published":"2019-06-20T13:33:47Z","related":["UBUNTU-CVE-2019-10164"],"upstream":["CVE-2019-10164","UBUNTU-CVE-2019-10164"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4027-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-10164"}],"affected":[{"package":{"name":"postgresql-10","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/postgresql-10@10.9-0ubuntu0.18.04.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"10.9-0ubuntu0.18.04.1"}]}],"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"],"ecosystem_specific":{"binaries":[{"binary_name":"libecpg-compat3","binary_version":"10.9-0ubuntu0.18.04.1"},{"binary_name":"libecpg6","binary_version":"10.9-0ubuntu0.18.04.1"},{"binary_name":"libpgtypes3","binary_version":"10.9-0ubuntu0.18.04.1"},{"binary_name":"libpq5","binary_version":"10.9-0ubuntu0.18.04.1"},{"binary_name":"postgresql-10","binary_version":"10.9-0ubuntu0.18.04.1"},{"binary_name":"postgresql-client-10","binary_version":"10.9-0ubuntu0.18.04.1"},{"binary_name":"postgresql-doc-10","binary_version":"10.9-0ubuntu0.18.04.1"},{"binary_name":"postgresql-plperl-10","binary_version":"10.9-0ubuntu0.18.04.1"},{"binary_name":"postgresql-plpython-10","binary_version":"10.9-0ubuntu0.18.04.1"},{"binary_name":"postgresql-plpython3-10","binary_version":"10.9-0ubuntu0.18.04.1"},{"binary_name":"postgresql-pltcl-10","binary_version":"10.9-0ubuntu0.18.04.1"},{"binary_name":"postgresql-server-dev-10","binary_version":"10.9-0ubuntu0.18.04.1"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2019-10164","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:18.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4027-1.json"}}],"schema_version":"1.7.5"}