Alerts This Week
Warning Icon 1 692
Alerts This Week
Warning Icon 1 692

Fedora 31: Critical Security Advisory on opendmarc for Signature-Bypass Bug

fedora
Calendar Grey October 26, 2019
Dist Fedora Esm H88
Fedora 31 has been updated to fix stability issues and includes the latest opendmarc version, featuring enhanced security measures.
This update provides the final 1.3.2 release (previously the package was 1.3.2 beta)

Summary

OpenDMARC (Domain-based Message Authentication, Reporting & Conformance)

provides an open source library that implements the DMARC verification

service plus a milter-based filter application that can plug in to any

milter-aware MTA, including sendmail, Postfix, or any other MTA that supports

the milter protocol.

The DMARC sender authentication system is still a draft standard, working

towards RFC status.

The database schema required for some functions is provided in

/usr/share/opendmarc/db. The rddmarc tools are provided in

/usr/share/opendmarc/contrib/rddmarc.

This update provides the final 1.3.2 release (previously the package was 1.3.2

beta). It also includes the previously-omitted database schema directory

(resolving [#1415753](https://bugzilla.redhat.com/show_bug.cgi?id=1415753)) and

rddmarc tools, and backports proposed fixes for a [crasher

bug](https://bugzilla.redhat.com/show_bug.cgi?id=1673293) and [security issue

CVE-2019-16378](https://bugzilla.redhat.com/show_bug.cgi?id=1753081) from

upstream submissions.

* Fri Oct 4 2019 Adam Williamson - 1.3.2-1

- Update to 1.3.2 final (belatedly)

- Drop patches merged upstream

- Backport proposed fix for upstream #227 (RHBZ #1673293)

- Backport proposed fix for CVE-2019-16378 (RHBZ #1753082 and #1753081)

- Ship database schema and rddmarc bits (#1415753)

[ 1 ] Bug #1753081 - CVE-2019-16378 opendmarc: Signature-bypass vulnerability with multiple 'From' addresses [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=1753081

[ 2 ] Bug #1673293 - libopendmarc crashes on certain malformed records

https://bugzilla.redhat.com/show_bug.cgi?id=1673293

[ 3 ] Bug #1415753 - schema.mysql not in rpm

https://bugzilla.redhat.com/show_bug.cgi?id=1415753

su -c 'dnf upgrade --advisory FEDORA-2019-6a2ca74e55' at the command

line. For more information, refer to the dnf documentation available at

https://dnf.readthedocs.io/en/latest/command_ref.html

All packages are signed with the Fedora Project GPG key. More details on the

GPG keys used by the Fedora Project can be found at

https://fedoraproject.org/security/

package-announce mailing list -- package-announce@lists.fedoraproject.org

To unsubscribe send an email to package-announce-leave@lists.fedoraproject.org

Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/

List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines

List Archives: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/

Change Log

References

Update Instructions

Severity
critical
Lowest
Low
Medium
High
Critical

Product: Fedora 31
Version: 1.3.2
Release: 1.fc31
Summary: A Domain-based Message Authentication, Reporting & Conformance (DMARC) milter and library

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.

Related News

Your message here