{"action":"Upgrade sudo to 1.9.5-1 or later.","affected":[{"fixed":"1.9.5-1","introduced":"0"}],"component":"sudo","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1.9.5-1"],"id":"tcs_01M5NFER9DF4WC17CPY87B8HP5","modified_at":"2026-10-23T18:03:11.892850808Z","published_at":"2021-01-12T09:15:14.107Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-23240","https://security-tracker.debian.org/tracker/CVE-2021-23240"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-23240#Debian:13/sudo","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-23240"}],"summary":"selinux_edit_copy_tfiles in sudoedit in Sudo before 1.9.5 allows a local unprivileged user to gain file ownership and escalate privileges by replacing a temporary file with a symlink to an arbitrary f"}