A samba security update has been released for Fedora 33.

SECURITY: Fedora 33 Update: samba-4.13.1-0.fc33

--------------------------------------------------------------------------------
Fedora Update Notification
FEDORA-2020-c1e9ae02d2
2020-11-03 00:57:50.585044
--------------------------------------------------------------------------------

Name : samba
Product : Fedora 33
Version : 4.13.1
Release : 0.fc33
URL :   https://www.samba.org
Summary : Server and Client software to interoperate with Windows machines
Description :
Samba is the standard Windows interoperability suite of programs for Linux and
Unix.

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

Update to Samba 4.13.1 - Security fixes for CVE-2020-14318, CVE-2020-14323 and
CVE-2020-14383
--------------------------------------------------------------------------------
ChangeLog:

* Thu Oct 29 2020 Guenther Deschner - 4.13.1-0
- Update to Samba 4.13.1
- resolves: #1892631, #1892634 - Security fixes for CVE-2020-14318
- resolves: #1891685, #1892628 - Security fixes for CVE-2020-14323
- resolves: #1892636, #1892640 - Security fixes for CVE-2020-14383
--------------------------------------------------------------------------------
References:

[ 1 ] Bug #1891685 - CVE-2020-14323 samba: Unprivileged user can crash winbind
  https://bugzilla.redhat.com/show_bug.cgi?id=1891685
[ 2 ] Bug #1892631 - CVE-2020-14318 samba: Missing handle permissions check in SMB1/2/3 ChangeNotify
  https://bugzilla.redhat.com/show_bug.cgi?id=1892631
[ 3 ] Bug #1892636 - CVE-2020-14383 samba: An authenticated user can crash the DCE/RPC DNS with easily crafted records
  https://bugzilla.redhat.com/show_bug.cgi?id=1892636
--------------------------------------------------------------------------------

This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2020-c1e9ae02d2' 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