{"id":"USN-5645-1","summary":"postgresql-9.5 vulnerabilities","details":"Jacob Champion discovered that PostgreSQL incorrectly handled SSL\ncertificate verification and encryption. A remote attacker could possibly\nuse this issue to inject arbitrary SQL queries when a connection is first\nestablished. (CVE-2021-23214)\n\nTom Lane discovered that PostgreSQL incorrect handled certain array\nsubscripting calculations. An authenticated attacker could possibly use\nthis issue to overwrite server memory and escalate privileges.\n(CVE-2021-32027)\n","modified":"2026-02-10T04:42:47Z","published":"2022-09-28T14:06:30Z","related":["UBUNTU-CVE-2021-23214","UBUNTU-CVE-2021-32027"],"upstream":["CVE-2021-23214","CVE-2021-32027","UBUNTU-CVE-2021-23214","UBUNTU-CVE-2021-32027"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5645-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-23214"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-32027"}],"affected":[{"package":{"name":"postgresql-9.5","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/postgresql-9.5@9.5.25-0ubuntu0.16.04.1+esm1?arch=source&distro=esm-infra/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.5.25-0ubuntu0.16.04.1+esm1"}]}],"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","9.5.24-0ubuntu0.16.04.1","9.5.25-0ubuntu0.16.04.1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro","binaries":[{"binary_version":"9.5.25-0ubuntu0.16.04.1+esm1","binary_name":"libecpg-compat3"},{"binary_version":"9.5.25-0ubuntu0.16.04.1+esm1","binary_name":"libecpg-dev"},{"binary_version":"9.5.25-0ubuntu0.16.04.1+esm1","binary_name":"libecpg6"},{"binary_version":"9.5.25-0ubuntu0.16.04.1+esm1","binary_name":"libpgtypes3"},{"binary_version":"9.5.25-0ubuntu0.16.04.1+esm1","binary_name":"libpq-dev"},{"binary_version":"9.5.25-0ubuntu0.16.04.1+esm1","binary_name":"libpq5"},{"binary_version":"9.5.25-0ubuntu0.16.04.1+esm1","binary_name":"postgresql-9.5"},{"binary_version":"9.5.25-0ubuntu0.16.04.1+esm1","binary_name":"postgresql-client-9.5"},{"binary_version":"9.5.25-0ubuntu0.16.04.1+esm1","binary_name":"postgresql-contrib-9.5"},{"binary_version":"9.5.25-0ubuntu0.16.04.1+esm1","binary_name":"postgresql-doc-9.5"},{"binary_version":"9.5.25-0ubuntu0.16.04.1+esm1","binary_name":"postgresql-plperl-9.5"},{"binary_version":"9.5.25-0ubuntu0.16.04.1+esm1","binary_name":"postgresql-plpython-9.5"},{"binary_version":"9.5.25-0ubuntu0.16.04.1+esm1","binary_name":"postgresql-plpython3-9.5"},{"binary_version":"9.5.25-0ubuntu0.16.04.1+esm1","binary_name":"postgresql-pltcl-9.5"},{"binary_version":"9.5.25-0ubuntu0.16.04.1+esm1","binary_name":"postgresql-server-dev-9.5"}]},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:Pro:16.04:LTS","cves":[{"severity":[{"score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2021-23214"},{"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":"medium","type":"Ubuntu"}],"id":"CVE-2021-32027"}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5645-1.json"}}],"schema_version":"1.7.3"}