{"action":"Upgrade samba to 2:4.13.5+dfsg-2 or later.","affected":[{"fixed":"2:4.13.5+dfsg-2","introduced":"0"}],"component":"samba","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["2:4.13.5+dfsg-2"],"id":"tcs_01M5NFB52H2FD7TZNKXZC6BE0B","modified_at":"2026-10-23T18:03:10.320247888Z","published_at":"2021-05-05T14:15:07.883Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-20254","https://security-tracker.debian.org/tracker/CVE-2021-20254"],"severity":{"label":"medium","score":6.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-20254#Debian:13/samba","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-20254"}],"summary":"A flaw was found in samba. The Samba smbd file server must map Windows group identities (SIDs) into unix group ids (gids). The code that performs this had a flaw that could allow it to read data beyon"}