MGASA-2017-0482 Updated ruby-RubyGems packages fix security vulnerabilities

An ANSI escape sequence vulnerability CVE-2017-0899. A DoS vulnerability in the query command CVE-2017-0900. A vulnerability in the gem installer that allowed a malicious gem to overwrite arbitrary files CVE-2017-0901. A DNS request hijacking vulnerability CVE-2017-0902. An unsafe object...