[FD] Use After Free Vulnerabilities in unserialize()

#Use After Free Vulnerabilities in unserialize() Taoguang Chen <[@chtg](http://github.com/chtg)> - Write Date: 2015.7.31 - Release Date: 2015.9.4 > Multiple use-after-free vulnerabilities were discovered in unserialize() with Serializable class that can be abused for leaking arbitrary memory blocks or execute arbitrary code remotely. Affected Versions

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