{"action":"Upgrade exim to 4.94.2-r0 or later.","affected":[{"fixed":"4.94.2-r0","introduced":"4.00"}],"component":"exim","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.24","exploited":false,"fixed_versions":["4.94.2-r0"],"id":"tcs_01M6GMK1FV3GZ6RFE0FCDHYA5P","modified_at":"2026-11-03T06:32:25.534491901Z","published_at":"2021-05-06T13:15:09.640Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2020-28021","https://security.alpinelinux.org/vuln/CVE-2020-28021"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2020-28021#Alpine:v3.24/exim","url":"https://osv.dev/vulnerability/ALPINE-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"}