Theexploit code for PHP <= 5.4.3 (com_event_sink) Code Execution 82307: PHP com_event_sink Function Overflow DoS was published by Rahul Saasi some time before on this forum and both ofus had a nice discussion about the vulnerability and possible attack vectors.
Itried to dig deeper into the issue because exploiting this vulnerability with 100% reliability was quite challenging. In fact the exploit provided by both of us (rahul and me ) earlier, is not reliable at all because