A buildah security update has been released for Fedora 33.

SECURITY: Fedora 33 Update: buildah-1.21.4-5.fc33

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Fedora Update Notification
FEDORA-2021-ffa749f7f7
2021-08-11 01:05:57.309581
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Name : buildah
Product : Fedora 33
Version : 1.21.4
Release : 5.fc33
URL :   https://buildah.io
Summary : A command line tool used for creating OCI Images
Description :
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

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Update Information:

Security fix for CVE-2021-34558
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ChangeLog:

* Mon Aug 2 2021 Lokesh Mandvekar - 1.21.4-5
- Resolves: #1983596, #1987738 - Security fix for CVE-2021-34558
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References:

[ 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
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2021-ffa749f7f7' 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