{"id":"USN-4567-1","summary":"opendmarc vulnerability","details":"It was discovered that OpenDMARC is prone to a signature-bypass vulnerability\nwith multiple \"From:\" addresses. An attacker could use it to bypass spam and\nabuse filters.\n","modified":"2026-04-22T10:08:47.911315Z","published":"2020-10-05T13:35:08Z","related":["UBUNTU-CVE-2019-16378"],"upstream":["CVE-2019-16378","UBUNTU-CVE-2019-16378"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4567-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-16378"}],"affected":[{"package":{"name":"opendmarc","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/opendmarc@1.3.2-3ubuntu0.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.2-3ubuntu0.1"}]}],"versions":["1.3.2-2","1.3.2-3"],"ecosystem_specific":{"binaries":[{"binary_name":"libopendmarc2","binary_version":"1.3.2-3ubuntu0.1"},{"binary_name":"opendmarc","binary_version":"1.3.2-3ubuntu0.1"},{"binary_name":"rddmarc","binary_version":"1.3.2-3ubuntu0.1"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2019-16378"}],"ecosystem":"Ubuntu:18.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4567-1.json"}}],"schema_version":"1.7.5"}