{"id":"USN-7520-2","summary":"postgresql-17 vulnerability","details":"USN-7520-1 fixed a vulnerability in PostgreSQL. This update provides the\ncorresponding updates for Ubuntu 25.04.\n\nOriginal advisory details:\n\n It was discovered that PostgreSQL incorrectly handled the GB18030\n encoding. An attacker could possibly use this issue to cause PostgreSQL to\n crash, resulting in a denial of service.\n","modified":"2026-02-04T04:27:38.975101Z","published":"2025-05-21T11:21:33.085320Z","related":["UBUNTU-CVE-2025-4207"],"upstream":["CVE-2025-4207","UBUNTU-CVE-2025-4207"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-7520-2"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-4207"}],"affected":[{"package":{"name":"postgresql-17","ecosystem":"Ubuntu:25.04","purl":"pkg:deb/ubuntu/postgresql-17@17.5-0ubuntu0.25.04.1?arch=source&distro=plucky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"17.5-0ubuntu0.25.04.1"}]}],"versions":["17.0-1","17.2-1","17.2-1build2","17.3-3","17.3-3build1","17.4-1"],"ecosystem_specific":{"binaries":[{"binary_name":"libecpg-compat3","binary_version":"17.5-0ubuntu0.25.04.1"},{"binary_name":"libecpg-dev","binary_version":"17.5-0ubuntu0.25.04.1"},{"binary_name":"libecpg6","binary_version":"17.5-0ubuntu0.25.04.1"},{"binary_name":"libpgtypes3","binary_version":"17.5-0ubuntu0.25.04.1"},{"binary_name":"libpq-dev","binary_version":"17.5-0ubuntu0.25.04.1"},{"binary_name":"libpq5","binary_version":"17.5-0ubuntu0.25.04.1"},{"binary_name":"postgresql-17","binary_version":"17.5-0ubuntu0.25.04.1"},{"binary_name":"postgresql-client-17","binary_version":"17.5-0ubuntu0.25.04.1"},{"binary_name":"postgresql-doc-17","binary_version":"17.5-0ubuntu0.25.04.1"},{"binary_name":"postgresql-plperl-17","binary_version":"17.5-0ubuntu0.25.04.1"},{"binary_name":"postgresql-plpython3-17","binary_version":"17.5-0ubuntu0.25.04.1"},{"binary_name":"postgresql-pltcl-17","binary_version":"17.5-0ubuntu0.25.04.1"},{"binary_name":"postgresql-server-dev-17","binary_version":"17.5-0ubuntu0.25.04.1"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2025-4207"}],"ecosystem":"Ubuntu:25.04"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7520-2.json"}}],"schema_version":"1.7.3"}