{"action":"Upgrade samba to 4.13.7-r0 or later.","affected":[{"fixed":"4.13.7-r0","introduced":"4.0.0"}],"component":"samba","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.13","exploited":false,"fixed_versions":["4.13.7-r0"],"id":"tcs_01M5NCJFJ4ZRYFVWSQTFVBS7CV","modified_at":"2026-09-11T10:17:51.426896885Z","published_at":"2021-05-12T15:15:07.543Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2020-27840","https://security.alpinelinux.org/vuln/CVE-2020-27840"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2020-27840#Alpine:v3.13/samba","url":"https://osv.dev/vulnerability/ALPINE-CVE-2020-27840"}],"summary":"A flaw was found in samba. Spaces used in a string around a domain name (DN), while supposed to be ignored, can cause invalid DN strings with spaces to instead write a zero-byte into out-of-bounds mem"}