GRScript18.dll before 1.2.2.0 in ActiveScriptRuby (ASR) before 1.8.7 does not properly restrict interaction with an Internet Explorer ActiveX environment, which allows remote attackers to execute arbitrary Ruby code via a crafted HTML document.
https://exchange.xforce.ibmcloud.com/vulnerabilities/74866
http://www.securityfocus.com/bid/53011
http://secunia.com/advisories/48811
http://jvndb.jvn.jp/jvndb/JVNDB-2012-000031
http://jvn.jp/en/jp/JVN33283707/index.html
http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-list/47170