{"action":"Upgrade opendmarc to 1.4.0~beta1+dfsg-3 or later.","affected":[{"fixed":"1.4.0~beta1+dfsg-3","introduced":"0"}],"component":"opendmarc","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1.4.0~beta1+dfsg-3"],"id":"tcs_01M5NEHQRC4PSEBF3YCZQV76WA","modified_at":"2026-10-26T12:00:29.515599938Z","published_at":"2020-07-27T23:15:12.373Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-12460","https://security-tracker.debian.org/tracker/CVE-2020-12460"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-12460#Debian:14/opendmarc","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-12460"}],"summary":"OpenDMARC through 1.3.2 and 1.4.x through 1.4.0-Beta1 has improper null termination in the function opendmarc_xml_parse that can result in a one-byte heap overflow in opendmarc_xml when parsing a spec"}