merge 3.3 (#27783)

diff --cc Misc/NEWS
index cbac81acaa36918d3e1f80e72c27ee2d0b85b008,a38d8beeb1d812be4b7e3ac4c2cf21353e36367d..aad29d98a6a5c9bda0da172a95d984168642f17a
--- 1/Misc/NEWS
--- 2/Misc/NEWS
+++ b/Misc/NEWS
@@@ -13,9 -13,24 +13,11 @@@ Core and Builtin
  Library
  -------
  
 +- In the curses module, raise an error if window.getstr() or window.instr() is
 +  passed a negative value.
 +
+ - Issue #27783: Fix possible usage of uninitialized memory in operator.methodcaller.
+ 
  - Issue #27774: Fix possible Py_DECREF on unowned object in _sre.
  
  - Issue #27760: Fix possible integer overflow in binascii.b2a_qp.

diff --cc Modules/_operator.c
Simple merge