Fedora 27: FEDORA-2018-75e780a7c2 Critical: Ruby Unsafe Deserialization

Ruby is the interpreted scripting language for quick and easy

object-oriented programming. It has many features to process text

files and to do system management tasks (as in Perl). It is simple,

straight-forward, and extensible.

Update to Ruby 2.4.3.

[ 1 ] Bug #1500654 - CVE-2017-0903 ruby: rubygems: Unsafe object deserialization through YAML formatted gem specifications [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=1500654

su -c 'dnf upgrade ruby' 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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