{"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_01M5NFJ39SZ9K4G6MY32NJSYV7","modified_at":"2026-10-01T02:17:49.191746887Z","published_at":"2026-08-13T13:17:46.103Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2026-15742","https://security.alpinelinux.org/vuln/CVE-2026-15742"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2026-15742#Alpine:v3.23/postgresql18","url":"https://osv.dev/vulnerability/ALPINE-CVE-2026-15742"}],"summary":"Integer wraparound in PostgreSQL fuzzystrmatch allows a user to direct writes to a huge range of addresses, executing arbitrary code as the operating system user running the database, via extreme inpu"}