.. bpo: 33001
.. date: 2018-03-05-10-09-51
.. nonce: elj4Aa
.. release date: 2018-07-19
.. section: Security

Minimal fix to prevent buffer overrun in os.symlink on Windows

..

.. bpo: 32981
.. date: 2018-03-02-10-24-52
.. nonce: O_qDyj
.. section: Security

Regexes in difflib and poplib were vulnerable to catastrophic backtracking.
These regexes formed potential DOS vectors (REDOS). They have been
refactored. This resolves CVE-2018-1060 and CVE-2018-1061. Patch by Jamie
Davis.

..

.. bpo: 33216
.. date: 2018-07-19-00-02-23
.. nonce: YrBgBe
.. section: Documentation

Clarify the documentation for CALL_FUNCTION_VAR, CALL_FUNCTION_KW, and
CALL_FUNCTION_VAR_KW.