{"action":"Upgrade grub to 2.06-r12 or later.","affected":[{"fixed":"2.06-r12","introduced":"0"}],"component":"grub","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.18","exploited":false,"fixed_versions":["2.06-r12"],"id":"tcs_01M5NDBPZX44HHPS3DTGACPRN9","modified_at":"2026-10-23T17:17:56.202521782Z","published_at":"2022-07-06T16:15:08.320Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2021-3697","https://security.alpinelinux.org/vuln/CVE-2021-3697"],"severity":{"label":"high","score":7},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2021-3697#Alpine:v3.18/grub","url":"https://osv.dev/vulnerability/ALPINE-CVE-2021-3697"}],"summary":"A crafted JPEG image may lead the JPEG reader to underflow its data pointer, allowing user-controlled data to be written in heap. To a successful to be performed the attacker needs to perform some tri"}