{"action":"Upgrade gnuchess to 6.2.9-r0 or later.","affected":[{"fixed":"6.2.9-r0","introduced":"0"}],"component":"gnuchess","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.17","exploited":false,"fixed_versions":["6.2.9-r0"],"id":"tcs_01M6GNVCZGAH7THV491WYFPJW4","modified_at":"2026-11-03T06:32:28.427674104Z","published_at":"2021-04-07T12:15:16.437Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2021-30184","https://security.alpinelinux.org/vuln/CVE-2021-30184"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2021-30184#Alpine:v3.17/gnuchess","url":"https://osv.dev/vulnerability/ALPINE-CVE-2021-30184"}],"summary":"GNU Chess 6.2.7 allows attackers to execute arbitrary code via crafted PGN (Portable Game Notation) data. This is related to a buffer overflow in the use of a .tmp.epd temporary file in the cmd_pgnloa"}