Fedora 34: FEDORA-2021-47d259d3cf Moderate: Buildah DoS Threat Fix

The buildah package provides a command line tool which can be used to

* create a working container from scratch

or

* create a working container from an image as a starting point

* mount/umount a working container's root file system for manipulation

* save container's root file system layer to create a new image

* delete a working container or an image

Security fix for CVE-2021-34558

* Mon Aug 2 2021 Lokesh Mandvekar - 1.21.4-5

- Resolves: #1983596, #1987738 - Security fix for CVE-2021-34558

[ 1 ] Bug #1983596 - CVE-2021-34558 golang: crypto/tls: certificate of wrong type is causing TLS client to panic

https://bugzilla.redhat.com/show_bug.cgi?id=1983596

su -c 'dnf upgrade --advisory FEDORA-2021-47d259d3cf' at the command

line. For more information, refer to the dnf documentation available at

https://dnf.readthedocs.io/en/latest/command_ref.html

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