CVE-2018-8780

CVE-2018-8780 affects 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. The flaw is in Dir.open, Dir.new, Dir.entries and Dir.empty? which do not check NULL characters, enabling unintentional directory traversal when these methods are used. Affect...