Fedora 34: 440e34200c Critical: Buildah Host Leak Issue

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-2021-3602

* Fri Jul 23 2021 Lokesh Mandvekar - 1.21.4-4

- ensure consistent version-release and changelog

* Fri Jul 23 2021 Lokesh Mandvekar - 1.21.4-1

- bump to v1.21.4

- fix gating test issues

* Thu Jul 22 2021 Lokesh Mandvekar - 1.21.3-3

- try fix for copy-release

* Thu Jul 22 2021 Eduardo Santiago - 1.21.3-2

- Try to deal with new buildah-copy-helper nightmare

* Fri Jul 16 2021 Lokesh Mandvekar - 1.21.3-1

- Resolves: #1969264, #1982880 - Security fix for CVE-2021-3602

- bump to v1.21.3

* Wed Jun 30 2021 Lokesh Mandvekar - 1.21.2-1

- bump to v1.21.2

* Tue Jun 8 2021 RH Container Bot - 1.21.1-1

- autobuilt v1.21.1

[ 1 ] Bug #1969264 - CVE-2021-3602 buildah: Host environment variables leaked in build container when using chroot isolation

https://bugzilla.redhat.com/show_bug.cgi?id=1969264

su -c 'dnf upgrade --advisory FEDORA-2021-440e34200c' at the command

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

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

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/security/

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