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OpenAdvisories
Unscored USN-4567-1 1 CVE

opendmarc vulnerability

Published Oct 5, 2020 · Updated Apr 22, 2026

Summary

It was discovered that OpenDMARC is prone to a signature-bypass vulnerability
with multiple "From:" addresses. An attacker could use it to bypass spam and
abuse filters.

Fixed packages 1

ReleasePackageFixed in
Ubuntu · 18.04 LTS 18.04:LTS opendmarc 1.3.2-3ubuntu0.1

Vulnerabilities 1

References

  • report
    https://ubuntu.com/security/CVE-2019-16378