https://github.com/python/cpython/commit/e58e9802b9bec5cdbf48fc9bf1da5f4fda482e86 commit: e58e9802b9bec5cdbf48fc9bf1da5f4fda482e86 branch: 3.14 author: Miss Islington (bot) <[email protected]> committer: zooba <[email protected]> date: 2026-03-04T20:21:29Z summary:
[3.14] gh-145506: Fixes CVE-2026-2297 by ensuring SourcelessFileLoader uses io.open_code (GH-145507)` (cherry picked from commit a51b1b512de1d56b3714b65628a2eae2b07e535e) Co-authored-by: Steve Dower <[email protected]> files: A Misc/NEWS.d/next/Security/2026-03-04-18-59-17.gh-issue-145506.6hwvEh.rst M Lib/importlib/_bootstrap_external.py diff --git a/Lib/importlib/_bootstrap_external.py b/Lib/importlib/_bootstrap_external.py index 95ce14b2c3942e..6a828ae75ed34c 100644 --- a/Lib/importlib/_bootstrap_external.py +++ b/Lib/importlib/_bootstrap_external.py @@ -946,7 +946,7 @@ def get_filename(self, fullname): def get_data(self, path): """Return the data from path as raw bytes.""" - if isinstance(self, (SourceLoader, ExtensionFileLoader)): + if isinstance(self, (SourceLoader, SourcelessFileLoader, ExtensionFileLoader)): with _io.open_code(str(path)) as file: return file.read() else: diff --git a/Misc/NEWS.d/next/Security/2026-03-04-18-59-17.gh-issue-145506.6hwvEh.rst b/Misc/NEWS.d/next/Security/2026-03-04-18-59-17.gh-issue-145506.6hwvEh.rst new file mode 100644 index 00000000000000..dcdb44d4fae4e5 --- /dev/null +++ b/Misc/NEWS.d/next/Security/2026-03-04-18-59-17.gh-issue-145506.6hwvEh.rst @@ -0,0 +1,2 @@ +Fixes :cve:`2026-2297` by ensuring that ``SourcelessFileLoader`` uses +:func:`io.open_code` when opening ``.pyc`` files. _______________________________________________ Python-checkins mailing list -- [email protected] To unsubscribe send an email to [email protected] https://mail.python.org/mailman3//lists/python-checkins.python.org Member address: [email protected]
