Issue #13848: open() and the FileIO constructor now check for NUL characters in the file name.
Patch by Hynek Schlawack.
diff --git a/Misc/NEWS b/Misc/NEWS
index e02a7c9..1287d2d 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -111,6 +111,9 @@
 Library
 -------
 
+- Issue #13848: open() and the FileIO constructor now check for NUL
+  characters in the file name.  Patch by Hynek Schlawack.
+
 - Issue #13806: The size check in audioop decompression functions was too
   strict and could reject valid compressed data.  Patch by Oleg Plakhotnyuk.