Issue #16248: Disable code execution from the user's home directory by tkinter when the -E flag is passed to Python.
Patch by Zachary Ware.
diff --git a/Lib/tkinter/__init__.py b/Lib/tkinter/__init__.py
index 0bccbfc..50e51ab 100644
--- a/Lib/tkinter/__init__.py
+++ b/Lib/tkinter/__init__.py
@@ -1632,7 +1632,9 @@
self.tk = _tkinter.create(screenName, baseName, className, interactive, wantobjects, useTk, sync, use)
if useTk:
self._loadtk()
- self.readprofile(baseName, className)
+ if not sys.flags.ignore_environment:
+ # Issue #16248: Honor the -E flag to avoid code injection.
+ self.readprofile(baseName, className)
def loadtk(self):
if not self._tkloaded:
self.tk.loadtk()
diff --git a/Misc/NEWS b/Misc/NEWS
index 77e2dda..0b5fab4 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -13,6 +13,9 @@
Library
-------
+- Issue #16248: Disable code execution from the user's home directory by tkinter
+ when the -E flag is passed to Python.
+
What's New in Python 3.1.5?
===========================