diff options
| -rw-r--r-- | Lib/importlib/metadata.py | 4 | ||||
| -rw-r--r-- | Misc/NEWS.d/next/Library/2022-01-22-14-49-10.bpo-46474.eKQhvx.rst | 2 |
2 files changed, 4 insertions, 2 deletions
diff --git a/Lib/importlib/metadata.py b/Lib/importlib/metadata.py index 9d2285c..c8d533c 100644 --- a/Lib/importlib/metadata.py +++ b/Lib/importlib/metadata.py @@ -49,8 +49,8 @@ class EntryPoint( pattern = re.compile( r'(?P<module>[\w.]+)\s*' - r'(:\s*(?P<attr>[\w.]+))?\s*' - r'(?P<extras>\[.*\])?\s*$' + r'(:\s*(?P<attr>[\w.]+)\s*)?' + r'((?P<extras>\[.*\])\s*)?$' ) """ A regular expression describing the syntax for an entry point, diff --git a/Misc/NEWS.d/next/Library/2022-01-22-14-49-10.bpo-46474.eKQhvx.rst b/Misc/NEWS.d/next/Library/2022-01-22-14-49-10.bpo-46474.eKQhvx.rst new file mode 100644 index 0000000..156b7de --- /dev/null +++ b/Misc/NEWS.d/next/Library/2022-01-22-14-49-10.bpo-46474.eKQhvx.rst @@ -0,0 +1,2 @@ +In ``importlib.metadata.EntryPoint.pattern``, avoid potential REDoS by +limiting ambiguity in consecutive whitespace. |