rapid7/metasploit-framework — pull request #2674 by todb-r7 (2013-11-22 17:23:05+00:00)
Title: Update default ruby to 1.9.3-p484 (CVE-2013-4164)

See https://www.ruby-lang.org/en/news/2013/11/22/ruby-1-9-3-p484-is-released/

I'm installing now, have done zero testing, let's see what Travis-CI has to say about this.