.. bpo: 30657
.. date: 2017-12-01-18-51-03
.. nonce: Fd8kId
.. release date: 2018-01-23
.. section: Security

Fixed possible integer overflow in PyBytes_DecodeEscape, CVE-2017-1000158.
Original patch by Jay Bosamiya; rebased to Python 3 by Miro Hrončok.

..

.. bpo: 30947
.. date: 2017-09-05-20-34-44
.. nonce: iNMmm4
.. section: Security

Upgrade libexpat embedded copy from version 2.2.1 to 2.2.3 to get security
fixes.

..

.. bpo: 29169
.. date: 2017-08-16-17-34-02
.. nonce: GRXsSt
.. section: Security

Update zlib from 1.2.8 to 1.2.11 to get security fixes.

..

.. bpo: 32072
.. date: 2017-11-18-21-13-52
.. nonce: nwDV8L
.. section: Library

Fixed issues with binary plists:

* Fixed saving bytearrays.
* Identical objects will be saved only once.
* Equal references will be load as identical objects.
* Added support for saving and loading recursive data structures.

..

.. bpo: 31170
.. date: 2017-09-05-20-35-21
.. nonce: QGmJ1t
.. section: Library

expat: Update libexpat from 2.2.3 to 2.2.4. Fix copying of partial
characters for UTF-8 input (libexpat bug 115):
https://github.com/libexpat/libexpat/issues/115

..

.. bpo: 29572
.. date: 2017-09-07-19-19-19
.. nonce: iZ1XKK
.. section: Build

Update Windows build and OS X installers to use OpenSSL 1.0.2k.