{"id":"DEBIAN-CVE-2025-4207","details":"Buffer over-read in PostgreSQL GB18030 encoding validation allows a database input provider to achieve temporary denial of service on platforms where a 1-byte over-read can elicit process termination.  This affects the database server and also libpq.  Versions before PostgreSQL 17.5, 16.9, 15.13, 14.18, and 13.21 are affected.","modified":"2026-09-01T20:05:52.243736484Z","published":"2025-05-08T15:15:48.577Z","upstream":["CVE-2025-4207"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2025-4207"}],"affected":[{"package":{"name":"postgresql-15","ecosystem":"Debian:12","purl":"pkg:deb/debian/postgresql-15?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"15.13-0+deb12u1"}]}],"versions":["15.10-0+deb12u1","15.11-0+deb12u1","15.12-0+deb12u1","15.12-0+deb12u2","15.3-0+deb12u1","15.3-1","15.4-0+deb12u1","15.4-1","15.4-2","15.4-3","15.5-0+deb12u1","15.6-0+deb12u1","15.7-0+deb12u1","15.8-0+deb12u1","15.9-0+deb12u1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2025-4207.json"}},{"package":{"name":"postgresql-17","ecosystem":"Debian:13","purl":"pkg:deb/debian/postgresql-17?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"17.5-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2025-4207.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}