{"action":"Upgrade u-boot to 2021.04-r0 or later.","affected":[{"fixed":"2021.04-r0","introduced":"0"}],"component":"u-boot","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.16","exploited":false,"fixed_versions":["2021.04-r0"],"id":"tcs_01M5ND256S5D2CBXPQGQRFXPEP","modified_at":"2026-10-23T17:17:56.164679594Z","published_at":"2021-02-17T23:15:13.717Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2021-27138","https://security.alpinelinux.org/vuln/CVE-2021-27138"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2021-27138#Alpine:v3.16/u-boot","url":"https://osv.dev/vulnerability/ALPINE-CVE-2021-27138"}],"summary":"The boot loader in Das U-Boot before 2021.04-rc2 mishandles use of unit addresses in a FIT."}