A dbus security update has been released for Fedora 31.

SECURITY: Fedora 31 Update: dbus-1.12.18-1.fc31

--------------------------------------------------------------------------------
Fedora Update Notification
FEDORA-2020-99ee5a2baa
2020-06-19 01:04:58.922026
--------------------------------------------------------------------------------

Name : dbus
Product : Fedora 31
Version : 1.12.18
Release : 1.fc31
URL :   http://www.freedesktop.org/Software/dbus/
Summary : D-BUS message bus
Description :
D-BUS is a system for sending messages between applications. It is
used both for the system-wide message bus service, and as a
per-user-login-session messaging facility.

--------------------------------------------------------------------------------
Update Information:

Update to 1.12.18
--------------------------------------------------------------------------------
ChangeLog:

* Tue Jun 2 2020 David King - 1:1.12.18-1
- Update to 1.12.18
* Wed Feb 19 2020 David King - 1:1.12.16-5
- Verify GPG signature of sources
- Improve permissions on ghosted /run/dbus
* Fri Jan 31 2020 David King - 1:1.12.16-4
- Update python2- to python3-gobject
--------------------------------------------------------------------------------

This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2020-99ee5a2baa' at the command
line. For more information, refer to the dnf documentation available at
  http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

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/keys