A bluez security update has been released for Fedora 31

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Fedora Update Notification
FEDORA-2019-17419b24a3
2019-11-13 10:05:36.732541
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Name : bluez
Product : Fedora 31
Version : 5.52
Release : 1.fc31
URL : http://www.bluez.org/
Summary : Bluetooth utilities
Description :
Utilities for use in Bluetooth applications:
- hcitool
- hciattach
- hciconfig
- bluetoothd
- l2ping
- rfcomm
- sdptool
- bccmd
- bluetoothctl
- btmon
- hcidump
- l2test
- rctest
- gatttool
- start scripts (Red Hat)
- pcmcia configuration files
- avinfo

The BLUETOOTH trademarks are owned by Bluetooth SIG, Inc., U.S.A.

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Update Information:

bluez 5.52: * improvements for bluetooth mesh * audio bug fixes * general bug
fixes ---- ell 0.26: * Fix issue with memory leak and TLS certificates. * Fix
issue with buffer size and TLS PRF handling. * Add support for D-Bus non-root
ObjectManager. iwd 1.0: * Add support for stable D-Bus interfaces. * Add
support for network configuration documentation. ---- ell ver 0.25: * Fix
issue with stopping DHCP client and owner notification. * Fix issue with time
calculation overflow and DHCP. iwd ver 0.23: * Fix issue with strict
certificate chain checks. * Fix issue with parsing RSNE_ADVANCE information. *
Fix issue with parsing RSN information for WPA1. * Fix issue with logic error in
scan frequency validation. * Fix issue with integer overflow and authentication
frames. * Add support for installing various manual pages.
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ChangeLog:

* Sun Nov 3 2019 Peter Robinson 5.52-1
- bluez 5.52
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References:

[ 1 ] Bug #1752987 - iwd-1.0 is available
https://bugzilla.redhat.com/show_bug.cgi?id=1752987
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2019-17419b24a3' 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