From: Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com>
Date: Thu, 10 Oct 2024 09:35:47 +0000 (+0200)
Subject: [3.13] gh-125140: Remove the current directory from sys.path when using pyrepl (GH... 
X-Git-Tag: v3.13.1~344
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=85cf3a9dbe752a04d502f1af815063e6c429e402;p=thirdparty%2FPython%2Fcpython.git

[3.13] gh-125140: Remove the current directory from sys.path when using pyrepl (GH-125212) (#125224)
---

diff --git a/Lib/site.py b/Lib/site.py
index d31bc7723341..34e7d19f376c 100644
--- a/Lib/site.py
+++ b/Lib/site.py
@@ -503,9 +503,14 @@ def register_readline():
         if PYTHON_BASIC_REPL:
             CAN_USE_PYREPL = False
         else:
-            import _pyrepl.readline
-            import _pyrepl.unix_console
-            from _pyrepl.main import CAN_USE_PYREPL
+            original_path = sys.path
+            sys.path = [p for p in original_path if p != '']
+            try:
+                import _pyrepl.readline
+                import _pyrepl.unix_console
+                from _pyrepl.main import CAN_USE_PYREPL
+            finally:
+                sys.path = original_path
     except ImportError:
         return
 
diff --git a/Misc/NEWS.d/next/Security/2024-10-09-20-08-13.gh-issue-125140.YgNWRB.rst b/Misc/NEWS.d/next/Security/2024-10-09-20-08-13.gh-issue-125140.YgNWRB.rst
new file mode 100644
index 000000000000..f4a493023726
--- /dev/null
+++ b/Misc/NEWS.d/next/Security/2024-10-09-20-08-13.gh-issue-125140.YgNWRB.rst
@@ -0,0 +1 @@
+Remove the current directory from ``sys.path`` when using PyREPL.