DescriptionOpenDMARC through 1.3.2 and 1.4.x, when used with pypolicyd-spf 2.0.2, allows attacks that bypass SPF and DMARC authentication in situations where the HELO field is inconsistent with the MAIL FROM field.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)
Debian Bugs977766

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
opendmarc (PTS)buster1.3.2-6+deb10u2vulnerable
buster (security)1.3.2-6+deb10u1vulnerable
bookworm, sid1.4.2-2fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs


[buster] - opendmarc <no-dsa> (Minor issue)
[stretch] - opendmarc <no-dsa> (Minor issue)
Issue is disputed upstream and considered "work as designed" (wontfix)
Upstream reconsidering position:

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