{"action":"Upgrade exim4 to 4.96-7 or later.","affected":[{"fixed":"4.96-7","introduced":"0"}],"component":"exim4","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["4.96-7"],"id":"tcs_01M5NGVN2ZP6CS20613C8W3691","modified_at":"2026-10-15T08:03:04.813284943Z","published_at":"2022-10-20T20:15:09.690Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2022-3620","https://security-tracker.debian.org/tracker/CVE-2022-3620"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2022-3620","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2022-3620"}],"summary":"A vulnerability was found in Exim and classified as problematic. This issue affects the function dmarc_dns_lookup of the file dmarc.c of the component DMARC Handler. The manipulation leads to use afte"}