{"id":"DEBIAN-CVE-2026-6575","details":"Buffer over-read in PostgreSQL function pg_restore_attribute_stats() accepts array values of unmatched length, which causes query planning to read past end of one array.  This allows a table maintainer to infer memory values past that array end.  Within major version 18, minor versions before PostgreSQL 18.4 are affected.  Versions before PostgreSQL 18 are unaffected.","modified":"2026-09-14T17:03:28.232137042Z","published":"2026-05-14T14:16:25.693Z","upstream":["CVE-2026-6575"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2026-6575"}],"affected":[{"package":{"name":"postgresql-18","ecosystem":"Debian:14","purl":"pkg:deb/debian/postgresql-18?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"18.4-1"}]}],"versions":["18.0-1","18.1-1","18.1-2","18.2-1","18.3-1","18~beta1+20250612-1","18~beta1+20250624-1","18~beta1+20250701-1","18~beta1-1","18~beta2-1","18~beta3-1","18~rc1-1","18~rc1-2","18~rc1-3","18~~devel.20250318+g4078da6c478-1","18~~devel.20250331-1","18~~devel.20250405-1","18~~devel.20250421-1","18~~devel.20250502-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-6575.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N"}]}