{"action":"Upgrade postgresql18 to 18.5-r0 or later.","affected":[{"fixed":"18.5-r0","introduced":"0"}],"component":"postgresql18","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.23","exploited":false,"fixed_versions":["18.5-r0"],"id":"tcs_01M5NFH862SH26YPADK2M1GZ08","modified_at":"2026-10-01T02:17:49.183052100Z","published_at":"2026-08-13T13:17:43.847Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2026-14664","https://security.alpinelinux.org/vuln/CVE-2026-14664"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2026-14664#Alpine:v3.23/postgresql18","url":"https://osv.dev/vulnerability/ALPINE-CVE-2026-14664"}],"summary":"Heap buffer overflow in PostgreSQL regexp allows the query author to execute arbitrary code as the operating system user running the database, via text that would not pass encoding validation. This sh"}