The XStream extension in HP Fortify SCA before 2.2 RC3 allows remote attackers to execute arbitrary code via unsafe deserialization of XML messages.Referenceshttps://web.archive.org/web/20140425095352/http://h30499.www3.hp.com/t5/HP-Security-Research-Blog/Remote-code-execution-and-XML-Entity-Expansion-injection/ba-p/6403370
