Integer overflow in bufferobject.c in Python before 2.7.8 allows
context-dependent attackers to obtain sensitive information from
process memory via a large size and offset in a "buffer" function.
PoC:
(From OE-Core rev: 2590eb53a6dac90cba52edd09ea56a6bdf4c4533)
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>