{"action":"Upgrade grub2 to 2.04-16 or later.","affected":[{"fixed":"2.04-16","introduced":"0"}],"component":"grub2","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["2.04-16"],"id":"tcs_01M5NEYBKZHSCB0QDKSHB7PBAV","modified_at":"2026-09-11T11:02:31.304556342Z","published_at":"2021-03-03T17:15:11.787Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-27749","https://security-tracker.debian.org/tracker/CVE-2020-27749"],"severity":{"label":"medium","score":6.7},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-27749","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-27749"}],"summary":"A flaw was found in grub2 in versions prior to 2.06. Variable names present are expanded in the supplied command line into their corresponding variable contents, using a 1kB stack buffer for temporary"}