[Python-checkins] Warn that dbm.dumb.open() can crash Python (GH-6047)
Brett Cannon
webhook-mailer at python.org
Fri Mar 9 18:58:43 EST 2018
https://github.com/python/cpython/commit/10485ebd40669d3e17ab4f477c8c898543bcccd1
commit: 10485ebd40669d3e17ab4f477c8c898543bcccd1
branch: master
author: Brett Cannon <brettcannon at users.noreply.github.com>
committer: GitHub <noreply at github.com>
date: 2018-03-09T15:58:40-08:00
summary:
Warn that dbm.dumb.open() can crash Python (GH-6047)
files:
M Doc/library/dbm.rst
diff --git a/Doc/library/dbm.rst b/Doc/library/dbm.rst
index 1abc36c04a74..ab45cac830e2 100644
--- 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'``.
More information about the Python-checkins
mailing list