{"id":"USN-5038-1","summary":"postgresql-10, postgresql-12, postgresql-13 vulnerabilities","details":"It was discovered that the PostgresQL planner could create incorrect plans\nin certain circumstances. A remote attacker could use this issue to cause\nPostgreSQL to crash, resulting in a denial of service, or possibly obtain\nsensitive information from memory. This issue only affected Ubuntu 20.04\nLTS and Ubuntu 21.04. (CVE-2021-3677)\n\nIt was discovered that PostgreSQL incorrectly handled certain SSL\nrenegotiation ClientHello messages from clients. A remote attacker could\npossibly use this issue to cause PostgreSQL to crash, resulting in a denial\nof service. (CVE-2021-3449)\n","modified":"2026-02-10T04:42:17Z","published":"2021-08-12T17:19:56Z","related":["UBUNTU-CVE-2021-3449","UBUNTU-CVE-2021-3677"],"upstream":["CVE-2021-3449","CVE-2021-3677","UBUNTU-CVE-2021-3449","UBUNTU-CVE-2021-3677"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5038-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-3449"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-3677"}],"affected":[{"package":{"name":"postgresql-10","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/postgresql-10@10.18-0ubuntu0.18.04.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"10.18-0ubuntu0.18.04.1"}]}],"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","10.12-0ubuntu0.18.04.1","10.14-0ubuntu0.18.04.1","10.15-0ubuntu0.18.04.1","10.16-0ubuntu0.18.04.1","10.17-0ubuntu0.18.04.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"libecpg-compat3","binary_version":"10.18-0ubuntu0.18.04.1"},{"binary_name":"libecpg-dev","binary_version":"10.18-0ubuntu0.18.04.1"},{"binary_name":"libecpg6","binary_version":"10.18-0ubuntu0.18.04.1"},{"binary_name":"libpgtypes3","binary_version":"10.18-0ubuntu0.18.04.1"},{"binary_name":"libpq-dev","binary_version":"10.18-0ubuntu0.18.04.1"},{"binary_name":"libpq5","binary_version":"10.18-0ubuntu0.18.04.1"},{"binary_name":"postgresql-10","binary_version":"10.18-0ubuntu0.18.04.1"},{"binary_name":"postgresql-client-10","binary_version":"10.18-0ubuntu0.18.04.1"},{"binary_name":"postgresql-doc-10","binary_version":"10.18-0ubuntu0.18.04.1"},{"binary_name":"postgresql-plperl-10","binary_version":"10.18-0ubuntu0.18.04.1"},{"binary_name":"postgresql-plpython-10","binary_version":"10.18-0ubuntu0.18.04.1"},{"binary_name":"postgresql-plpython3-10","binary_version":"10.18-0ubuntu0.18.04.1"},{"binary_name":"postgresql-pltcl-10","binary_version":"10.18-0ubuntu0.18.04.1"},{"binary_name":"postgresql-server-dev-10","binary_version":"10.18-0ubuntu0.18.04.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5038-1.json","cves_map":{"ecosystem":"Ubuntu:18.04:LTS","cves":[{"id":"CVE-2021-3449","severity":[{"score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"high","type":"Ubuntu"}]}]}}},{"package":{"name":"postgresql-12","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/postgresql-12@12.8-0ubuntu0.20.04.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"12.8-0ubuntu0.20.04.1"}]}],"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","12.6-0ubuntu0.20.04.1","12.7-0ubuntu0.20.04.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"libecpg-compat3","binary_version":"12.8-0ubuntu0.20.04.1"},{"binary_name":"libecpg-dev","binary_version":"12.8-0ubuntu0.20.04.1"},{"binary_name":"libecpg6","binary_version":"12.8-0ubuntu0.20.04.1"},{"binary_name":"libpgtypes3","binary_version":"12.8-0ubuntu0.20.04.1"},{"binary_name":"libpq-dev","binary_version":"12.8-0ubuntu0.20.04.1"},{"binary_name":"libpq5","binary_version":"12.8-0ubuntu0.20.04.1"},{"binary_name":"postgresql-12","binary_version":"12.8-0ubuntu0.20.04.1"},{"binary_name":"postgresql-client-12","binary_version":"12.8-0ubuntu0.20.04.1"},{"binary_name":"postgresql-doc-12","binary_version":"12.8-0ubuntu0.20.04.1"},{"binary_name":"postgresql-plperl-12","binary_version":"12.8-0ubuntu0.20.04.1"},{"binary_name":"postgresql-plpython3-12","binary_version":"12.8-0ubuntu0.20.04.1"},{"binary_name":"postgresql-pltcl-12","binary_version":"12.8-0ubuntu0.20.04.1"},{"binary_name":"postgresql-server-dev-12","binary_version":"12.8-0ubuntu0.20.04.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5038-1.json","cves_map":{"ecosystem":"Ubuntu:20.04:LTS","cves":[{"id":"CVE-2021-3449","severity":[{"score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"high","type":"Ubuntu"}]},{"id":"CVE-2021-3677","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}]}}}],"schema_version":"1.7.3"}