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Diffstat (limited to 'Misc/NEWS.d/3.9.0b5.rst')
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diff --git a/Misc/NEWS.d/3.9.0b5.rst b/Misc/NEWS.d/3.9.0b5.rst new file mode 100644 index 0000000..f870d83 --- /dev/null +++ b/Misc/NEWS.d/3.9.0b5.rst @@ -0,0 +1,230 @@ +.. bpo: 41304 +.. date: 2020-07-15-20-15-08 +.. nonce: vNEeYA +.. release date: 2020-07-20 +.. section: Security + +Fixes `python3x._pth` being ignored on Windows, caused by the fix for +:issue:`29778` (CVE-2020-15801). + +.. + +.. bpo: 41162 +.. date: 2020-07-03-20-41-29 +.. nonce: tb8pVj +.. section: Security + +Audit hooks are now cleared later during finalization to avoid missing +events. + +.. + +.. bpo: 29778 +.. date: 2020-07-03-17-21-37 +.. nonce: cR_fGS +.. section: Security + +Ensure :file:`python3.dll` is loaded from correct locations when Python is +embedded (CVE-2020-15523). + +.. + +.. bpo: 39603 +.. date: 2020-02-12-14-17-39 +.. nonce: Gt3RSg +.. section: Security + +Prevent http header injection by rejecting control characters in +http.client.putrequest(...). + +.. + +.. bpo: 41295 +.. date: 2020-07-18-08-15-32 +.. nonce: pu8Ezo +.. section: Core and Builtins + +Resolve a regression in CPython 3.8.4 where defining "__setattr__" in a +multi-inheritance setup and calling up the hierarchy chain could fail if +builtins/extension types were involved in the base types. + +.. + +.. bpo: 41247 +.. date: 2020-07-08-22-03-54 +.. nonce: PndYIk +.. section: Core and Builtins + +Always cache the running loop holder when running +``asyncio.set_running_loop``. + +.. + +.. bpo: 41252 +.. date: 2020-07-08-21-55-23 +.. nonce: nBWL-Y +.. section: Core and Builtins + +Fix incorrect refcounting in _ssl.c's ``_servername_callback()``. + +.. + +.. bpo: 41215 +.. date: 2020-07-06-18-36-33 +.. nonce: vFGFIz +.. section: Core and Builtins + +Use non-NULL default values in the PEG parser keyword list to overcome a bug +that was preventing Python from being properly compiled when using the XLC +compiler. Patch by Pablo Galindo. + +.. + +.. bpo: 41218 +.. date: 2020-07-06-13-35-17 +.. nonce: oKnSr2 +.. section: Core and Builtins + +Python 3.8.3 had a regression where compiling with +ast.PyCF_ALLOW_TOP_LEVEL_AWAIT would aggressively mark list comprehension +with CO_COROUTINE. Now only list comprehension making use of async/await +will tagged as so. + +.. + +.. bpo: 41175 +.. date: 2020-06-30-20-17-31 +.. nonce: acJoXB +.. section: Core and Builtins + +Guard against a NULL pointer dereference within bytearrayobject triggered by +the ``bytearray() + bytearray()`` operation. + +.. + +.. bpo: 39960 +.. date: 2020-06-23-18-32-41 +.. nonce: Kez3fP +.. section: Core and Builtins + +The "hackcheck" that prevents sneaking around a type's __setattr__() by +calling the superclass method was rewritten to allow C implemented heap +types. + +.. + +.. bpo: 41288 +.. date: 2020-07-13-15-06-35 +.. nonce: 8mn5P- +.. section: Library + +Unpickling invalid NEWOBJ_EX opcode with the C implementation raises now +UnpicklingError instead of crashing. + +.. + +.. bpo: 39017 +.. date: 2020-07-12-22-16-58 +.. nonce: x3Cg-9 +.. section: Library + +Avoid infinite loop when reading specially crafted TAR files using the +tarfile module (CVE-2019-20907). + +.. + +.. bpo: 41235 +.. date: 2020-07-07-21-56-26 +.. nonce: H2csMU +.. section: Library + +Fix the error handling in :meth:`ssl.SSLContext.load_dh_params`. + +.. + +.. bpo: 41207 +.. date: 2020-07-06-16-58-53 +.. nonce: Emw7Nk +.. section: Library + +In distutils.spawn, restore expectation that DistutilsExecError is raised +when the command is not found. + +.. + +.. bpo: 39168 +.. date: 2020-07-04-21-56-46 +.. nonce: DQWsXj +.. section: Library + +Remove the ``__new__`` method of :class:`typing.Generic`. + +.. + +.. bpo: 41194 +.. date: 2020-07-03-13-15-08 +.. nonce: djrKjs +.. section: Library + +Fix a crash in the ``_ast`` module: it can no longer be loaded more than +once. It now uses a global state rather than a module state. + +.. + +.. bpo: 39384 +.. date: 2020-05-30-12-44-29 +.. nonce: Iqxy3q +.. section: Library + +Fixed email.contentmanager to allow set_content() to set a null string. + +.. + +.. bpo: 37703 +.. date: 2019-08-16-20-25-42 +.. nonce: Qm_l_H +.. section: Documentation + +Updated Documentation to comprehensively elaborate on the behaviour of +gather.cancel() + +.. + +.. bpo: 40741 +.. date: 2020-06-19-14-19-08 +.. nonce: L7yTbm +.. section: macOS + +Update macOS installer to use SQLite 3.32.3. + +.. + +.. bpo: 41300 +.. date: 2020-07-16-17-39-06 +.. nonce: wRixNb +.. section: IDLE + +Save files with non-ascii chars. Fix regression released in 3.9.0b4 and +3.8.4. + +.. + +.. bpo: 37765 +.. date: 2020-07-07-18-44-30 +.. nonce: umc1o8 +.. section: IDLE + +Add keywords to module name completion list. Rewrite Completions section of +IDLE doc. + +.. + +.. bpo: 40170 +.. date: 2020-07-08-10-14-52 +.. nonce: N6Qx1i +.. section: C API + +Revert :c:func:`PyType_HasFeature` change: it reads again directly the +:c:member:`PyTypeObject.tp_flags` member when the limited C API is not used, +rather than always calling :c:func:`PyType_GetFlags` which hides +implementation details. |