DSA-4526-1 opendmarc -- security update

Debian Security Advisory

DSA-4526-1 opendmarc -- security update

Date Reported:

19 Sep 2019

Affected Packages:

opendmarc

Vulnerable:

Yes

Security database references:

In the Debian bugtracking system: Bug 940081.
In Mitre's CVE dictionary: CVE-2019-16378.

More information:

It was discovered that OpenDMARC, a milter implementation of DMARC, is prone to a signature-bypass vulnerability with multiple From: addresses.

For the oldstable distribution (stretch), this problem has been fixed in version 1.3.2-2+deb9u2.

For the stable distribution (buster), this problem has been fixed in version 1.3.2-6+deb10u1.

We recommend that you upgrade your opendmarc packages.

For the detailed security status of opendmarc please refer to its security tracker page at: https://security-tracker.debian.org/tracker/opendmarc