{"action":"Upgrade cryptsetup to 2:2.4.3-1 or later.","affected":[{"fixed":"2:2.4.3-1","introduced":"0"}],"component":"cryptsetup","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["2:2.4.3-1"],"id":"tcs_01M5NG00ET4W7DFPDSP4ZZW7K4","modified_at":"2026-10-15T09:47:34.766218542Z","published_at":"2022-08-24T16:15:09.427Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-4122","https://security-tracker.debian.org/tracker/CVE-2021-4122"],"severity":{"label":"medium","score":4.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-4122#Debian:14/cryptsetup","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-4122"}],"summary":"It was found that a specially crafted LUKS header could trick cryptsetup into disabling encryption during the recovery of the device. An attacker with physical access to the medium, such as a flash di"}