A tpm2-tools security update has been released for Fedora 33.

SECURITY: Fedora 33 Update: tpm2-tools-4.3.2-1.fc33

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Fedora Update Notification
FEDORA-2021-00a15ad850
2021-06-30 03:32:19.004425
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Name : tpm2-tools
Product : Fedora 33
Version : 4.3.2
Release : 1.fc33
URL :   https://github.com/tpm2-software/tpm2-tools
Summary : A bunch of TPM testing toolS build upon tpm2-tss
Description :
tpm2-tools is a batch of tools for tpm2.0. It is based on tpm2-tss.

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Update Information:

Security fix for CVE-2021-3565
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ChangeLog:

* Mon Jun 21 2021 Peter Robinson - 4.3.2-1
- Update to 4.3.2
- Fixes CVE-2021-3565 (rhbz 1964428)
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References:

[ 1 ] Bug #1964427 - CVE-2021-3565 tpm2-tools: fixed AES wrapping key in tpm2_import
  https://bugzilla.redhat.com/show_bug.cgi?id=1964427
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2021-00a15ad850' 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