{"action":"Upgrade snapd to 2.54-1 or later.","affected":[{"fixed":"2.54-1","introduced":"0"}],"component":"snapd","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["2.54-1"],"id":"tcs_01M5NFNPJAE6079H6RZ3SCNKSS","modified_at":"2026-10-23T18:03:13.580741162Z","published_at":"2022-02-17T23:15:07.337Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-3155","https://security-tracker.debian.org/tracker/CVE-2021-3155"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-3155","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-3155"}],"summary":"snapd 2.54.2 and earlier created ~/snap directories in user home directories without specifying owner-only permissions. This could allow a local attacker to read information that should have been priv"}