{"action":"Upgrade grub to 2.06-r0 or later.","affected":[{"fixed":"2.06-r0","introduced":"0"}],"component":"grub","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.24","exploited":false,"fixed_versions":["2.06-r0"],"id":"tcs_01M5NCX16QDMWHBA5PR25YHKG8","modified_at":"2026-10-23T17:17:56.142296050Z","published_at":"2021-03-03T17:15:12.037Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2021-20233","https://security.alpinelinux.org/vuln/CVE-2021-20233"],"severity":{"label":"high","score":8.2},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2021-20233#Alpine:v3.24/grub","url":"https://osv.dev/vulnerability/ALPINE-CVE-2021-20233"}],"summary":"A flaw was found in grub2 in versions prior to 2.06. Setparam_prefix() in the menu rendering code performs a length calculation on the assumption that expressing a quoted single quote will require 3 c"}