python: Fix CVE-2014-7185

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.

This back-ported patch fixes CVE-2014-7185

(From OE-Core rev: 49ceed974e39ab8ac4be410e5caa5e1ef7a646d9)

Signed-off-by: Wenzong Fan <wenzong.fan@windriver.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-devtools/python/python_2.7.3.bb

@@ -39,6 +39,7 @@ SRC_URI += "\
   file://json-flaw-fix.patch \
   file://posix_close.patch \
   file://remove-BOM-insection-code.patch \
+  file://python-2.7.3-CVE-2014-7185.patch \
 "
 
 S = "${WORKDIR}/Python-${PV}"