{"action":"Upgrade postgresql-18 to 18.1-1 or later.","affected":[{"fixed":"18.1-1","introduced":"0"}],"component":"postgresql-18","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["18.1-1"],"id":"tcs_01M5NMWTT8NV7BR8P1BB1AAWXF","modified_at":"2026-10-23T17:47:46.513719932Z","published_at":"2025-11-13T13:15:45.313Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-12818","https://security-tracker.debian.org/tracker/CVE-2025-12818"],"severity":{"label":"medium","score":5.9},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-12818#Debian:14/postgresql-18","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-12818"}],"summary":"Integer wraparound in multiple PostgreSQL libpq client library functions allows an application input provider or network peer to cause libpq to undersize an allocation and write out-of-bounds by hundr"}