Warn that dbm.dumb.open() can crash Python (pythonGH-6047)

emzo · Mar 9, 2018 · 10485eb · 10485eb
1 parent f7a6ff6
commit 10485eb
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/Doc/library/dbm.rst b/Doc/library/dbm.rst
@@ -361,6 +361,11 @@ The module defines the following:
    database has to be created.  It defaults to octal ``0o666`` (and will be modified
    by the prevailing umask).
 
+   .. warning::
+      It is possible to crash the Python interpreter when loading a database
+      with a sufficiently large/complex entry due to stack depth limitations in
+      Python's AST compiler.
+
    .. versionchanged:: 3.5
       :func:`.open` always creates a new database when the flag has the value
       ``'n'``.