CVE-2018-6914
Directory traversal vulnerability in the Dir.mktmpdir method in the tmpdir library in Ruby before 2.2.10, 2.3.x before 2.3.7, 2.4.x before 2.4.4, 2.5.x before 2.5.1, and 2.6.0-preview1 might allow attackers to create arbitrary directories or files via a .. (dot dot) in the prefix argument.
Date published : 2018-04-03
http://www.securityfocus.com/bid/103686
https://www.ruby-lang.org/en/news/2018/03/28/ruby-2-2-10-released/
