{"action":"Upgrade exim4 to 4.95~RC2-1 or later.","affected":[{"fixed":"4.95~RC2-1","introduced":"0"}],"component":"exim4","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["4.95~RC2-1"],"id":"tcs_01M5NFWW7B2V8SH1ER5XJ9BF97","modified_at":"2026-10-23T18:03:31.487361545Z","published_at":"2021-08-10T15:15:08.310Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-38371","https://security-tracker.debian.org/tracker/CVE-2021-38371"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-38371#Debian:13/exim4","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-38371"}],"summary":"The STARTTLS feature in Exim through 4.94.2 allows response injection (buffering) during MTA SMTP sending."}