Internet Bug Bounty: Information disclosure in mmap module - python 2.7.12

First thing first, the report was sent to python's security mailing list on the 27.8.16 and was fixed by benjamin on the 5.10.16 rev 144f10202076, and acknowledged be me today 8.10.16. In a security audit I made to the mmap module in python 2.7.12, I have found a major information leak...