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| author | Jason R. Coombs <jaraco@jaraco.com> | 2022-02-14 17:56:03 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-02-14 17:56:03 (GMT) |
| commit | 8a84aef0123bd8c13cf81fbc3b5f6d45f96c2656 (patch) | |
| tree | 5fb12586739ac82049cbdee0894cb18b3a617e82 /Lib/importlib | |
| parent | f87e616af038ee8963185e11b96841c81e8ef15a (diff) | |
| download | cpython-8a84aef0123bd8c13cf81fbc3b5f6d45f96c2656.zip cpython-8a84aef0123bd8c13cf81fbc3b5f6d45f96c2656.tar.gz cpython-8a84aef0123bd8c13cf81fbc3b5f6d45f96c2656.tar.bz2 | |
[3.8] bpo-46474: Avoid REDoS in EntryPoint.pattern (sync with importlib_metadata 4.10.1) (GH-30803). (#30829)
(cherry picked from commit 51c3e28c8a163e58dc753765e3cc51d5a717e70d)
Co-authored-by: Jason R. Coombs <jaraco@jaraco.com>
Diffstat (limited to 'Lib/importlib')
| -rw-r--r-- | Lib/importlib/metadata.py | 4 |
1 files changed, 2 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, |