Related Vulnerabilities: CVE-2021-34555  

OpenDMARC 1.4.1 and 1.4.1.1 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a multi-value From header field.

Severity Medium

Remote Yes

Type Denial of service

Description

OpenDMARC 1.4.1 and 1.4.1.1 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a multi-value From header field.

AVG-2067 opendmarc 1.4.1.1-1 Medium Vulnerable

https://github.com/trusteddomainproject/OpenDMARC/issues/179
https://github.com/trusteddomainproject/OpenDMARC/pull/178