A cryptsetup security update has been released for Fedora 31.

SECURITY: Fedora 31 Update: cryptsetup-2.3.4-1.fc31

--------------------------------------------------------------------------------
Fedora Update Notification
FEDORA-2020-5ed5af6275
2020-09-19 22:44:26.739578
--------------------------------------------------------------------------------

Name : cryptsetup
Product : Fedora 31
Version : 2.3.4
Release : 1.fc31
URL :   https://gitlab.com/cryptsetup/cryptsetup
Summary : A utility for setting up encrypted disks
Description :
The cryptsetup package contains a utility for setting up
disk encryption using dm-crypt kernel module.

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

Update to cryptsetup 2.3.4. Security fix for CVE-2020-14382
--------------------------------------------------------------------------------
ChangeLog:

* Thu Sep 3 2020 Milan Broz - 2.3.4-1
- Update to cryptsetup 2.3.4.
- Fix for CVE-2020-14382 (#1874712)
--------------------------------------------------------------------------------
References:

[ 1 ] Bug #1874712 - CVE-2020-14382 cryptsetup: Out-of-bounds write when validating segments
  https://bugzilla.redhat.com/show_bug.cgi?id=1874712
--------------------------------------------------------------------------------

This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2020-5ed5af6275' 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