{"action":"Upgrade postgresql18 to 18.4-r0 or later.","affected":[{"fixed":"18.4-r0","introduced":"0"}],"component":"postgresql18","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.24","exploited":false,"fixed_versions":["18.4-r0"],"id":"tcs_01M5NFYD55NEXZQESH1ASNAAF0","modified_at":"2026-10-01T02:17:49.386039949Z","published_at":"2026-05-14T14:16:24.883Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2026-6473","https://security.alpinelinux.org/vuln/CVE-2026-6473"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2026-6473#Alpine:v3.24/postgresql18","url":"https://osv.dev/vulnerability/ALPINE-CVE-2026-6473"}],"summary":"Integer wraparound in multiple PostgreSQL server features allows an unprivileged database user to cause the server to undersize an allocation and write out-of-bounds. This may execute arbitrary code a"}