OpenDMARC through 1.3.2 and 1.4.x through 1.4.0-Beta1 is prone to a signature-bypass vulnerability with multiple From: addresses, which might affect applications that consider a domain name to be relevant to the origin of an e-mail message.
www.openwall.com/lists/oss-security/2019/09/17/2
bugs.debian.org/940081
github.com/trusteddomainproject/OpenDMARC/pull/48
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6HEWDFGRKQHIWKFZH5BNWQDGUPNR7VH3/
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PEUBIHJLMPMB6KHOSGDMUQKSAW4HOCYM/
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y7RT6ID7MBCEPNZEIUKK2TZIOCYPJR6E/
seclists.org/bugtraq/2019/Sep/36
usn.ubuntu.com/4567-1/
www.debian.org/security/2019/dsa-4526
www.openwall.com/lists/oss-security/2019/09/11/8