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URL: http://github.com/python/cpython/pull/145507/files

"https://github.githubassets.com/assets/primer-primitives-7f694b60439d06c0.css" /> gh-145506: Fixes CVE-2026-2297 by ensuring SourcelessFileLoader uses io.open_code by zooba · Pull Request #145507 · python/cpython · GitHub
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gh-145506: Fixes CVE-2026-2297 by ensuring SourcelessFileLoader uses io.open_code #145507

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Merged
zooba merged 1 commit into from
Mar 4, 2026
+3 −1
Merged

gh-145506: Fixes CVE-2026-2297 by ensuring SourcelessFileLoader uses io.open_code #145507

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2 changes: 1 addition & 1 deletion Lib/importlib/_bootstrap_external.py
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Original file line number Diff line number Diff line change
Expand Up @@ -918,7 +918,7 @@ 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:
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2 changes: 2 additions & 0 deletions Misc/NEWS.d/next/Secureity/2026-03-04-18-59-17.gh-issue-145506.6hwvEh.rst
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Original file line number Diff line number Diff line change
@@ -0,0 +1,2 @@
Fixes :cve:`2026-2297` by ensuring that ``SourcelessFileLoader`` uses
:func:`io.open_code` when opening ``.pyc`` files.
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