{"action":"Upgrade exim4 to 4.94.2-1 or later.","affected":[{"fixed":"4.94.2-1","introduced":"0"}],"component":"exim4","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["4.94.2-1"],"id":"tcs_01M5NEZB4BFBSBKBGTGQDGK3A8","modified_at":"2026-10-26T12:02:30.999056627Z","published_at":"2021-05-06T13:15:09.640Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-28021","https://security-tracker.debian.org/tracker/CVE-2020-28021"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-28021","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-28021"}],"summary":"Exim 4 before 4.94.2 has Improper Neutralization of Line Delimiters. An authenticated remote SMTP client can insert newline characters into a spool file (which indirectly leads to remote code executio"}