CVE-2019-20790

Name	CVE-2019-20790
Description	OpenDMARC 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.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severity	medium
Debian Bugs	977766

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
opendmarc (PTS)	stretch (security), stretch	1.3.2-2+deb9u2	vulnerable
	buster, buster (security)	1.3.2-6+deb10u1	vulnerable
	bullseye, sid	1.4.0~beta1+dfsg-3	vulnerable

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
opendmarc	source	(unstable)	(unfixed)			977766

Notes

https://bugs.launchpad.net/pypolicyd-spf/+bug/1838816
https://sourceforge.net/p/opendmarc/tickets/235/
https://www.usenix.org/system/files/sec20fall_chen-jianjun_prepub_0.pdf