Name | CVE-2020-12272 |
Description | OpenDMARC through 1.3.2 and 1.4.x allows attacks that inject authentication results to provide false information about the domain that originated an e-mail message. This is caused by incorrect parsing and interpretation of SPF/DKIM authentication results, as demonstrated by the example.net(.example.com substring. |
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) |
Debian Bugs | 977767 |
The table below lists information on source packages.
Source Package | Release | Version | Status |
---|---|---|---|
opendmarc (PTS) | buster | 1.3.2-6+deb10u2 | vulnerable |
buster (security) | 1.3.2-6+deb10u1 | vulnerable | |
bullseye | 1.4.0~beta1+dfsg-6+deb11u1 | fixed | |
bookworm, sid | 1.4.2-1 | fixed |
The information below is based on the following data on fixed versions.
Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
---|---|---|---|---|---|---|
opendmarc | source | (unstable) | 1.4.0~beta1+dfsg-4 | 977767 |
[buster] - opendmarc <no-dsa> (Minor issue)
[stretch] - opendmarc <postponed> (Minor issue; can be fixed in next update)
https://sourceforge.net/p/opendmarc/tickets/237/
https://www.usenix.org/system/files/sec20fall_chen-jianjun_prepub_0.pdf
Fix: https://github.com/trusteddomainproject/OpenDMARC/commit/f3a9a9d4edfaa05102292727d021683f58aa4b6e