{"action":"Upgrade postgresql-18 to 18.6-1 or later.","affected":[{"fixed":"18.6-1","introduced":"0"}],"component":"postgresql-18","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["18.6-1"],"id":"tcs_01M5NQPJQRGTCZCSY6FH9F3EJE","modified_at":"2026-10-01T03:02:26.475090039Z","published_at":"2026-08-13T13:17:46.670Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-16241","https://security-tracker.debian.org/tracker/CVE-2026-16241"],"severity":{"label":"low","score":3.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-16241#Debian:14/postgresql-18","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-16241"}],"summary":"Integer underflow in PostgreSQL ECPG allows a database server administrator to achieve temporary denial of service against the ECPG client via sending a bytea value lacking the mandatory prefix. The c"}