A conmon security update has been released for Fedora 34.

SECURITY: Fedora 34 Update: conmon-2.0.27-2.fc34

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Fedora Update Notification
FEDORA-2021-83b3740389
2021-04-24 20:00:51.081124
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Name : conmon
Product : Fedora 34
Version : 2.0.27
Release : 2.fc34
URL :   https://github.com/containers/conmon
Summary : OCI container runtime monitor
Description :
OCI container runtime monitor.

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Update Information:

crun and runc now both `Provides: oci-runtime`. ---- Security fix for
CVE-2021-20291 Autobuilt v1.20.1
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ChangeLog:

* Mon Apr 19 2021 Lokesh Mandvekar - 2:2.0.27-2
- bump release to for clean upgrade from f33
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References:

[ 1 ] Bug #1939485 - CVE-2021-20291 containers/storage: DoS via malicious image
  https://bugzilla.redhat.com/show_bug.cgi?id=1939485
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2021-83b3740389' 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