Source: https://code.google.com/p/google-security-research/issues/detail?id=634 The attached mp4 file causes stack corruption in Flash. To run the test, load LoadMP42.swf?file=null.mp4 from a remote server. Proof of Concept: https://github.com/offensive-security/exploitdb-bin-sploits/raw/master/bin-sploits/39426-1.zip