{"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_01M5NFJC759AZK1PBY77B5S3GK","modified_at":"2026-10-01T02:17:49.195349088Z","published_at":"2026-08-13T13:17:47.880Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2026-18024","https://security.alpinelinux.org/vuln/CVE-2026-18024"],"severity":{"label":"medium","score":4.3},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2026-18024#Alpine:v3.23/postgresql18","url":"https://osv.dev/vulnerability/ALPINE-CVE-2026-18024"}],"summary":"Buffer over-read in PostgreSQL ascii() SQL function allows a user to disclose up to 3 bytes after the end of a specific allocation, via a crafted text value. This is the same class of defect that CVE-"}