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Title: [3.13] gh-146581: Fix vulnerability in shutil.unpack_archive() for ZIP files on Windows (GH-146591) by miss-islington · Pull Request #149065 · python/cpython · GitHub

Open Graph Title: [3.13] gh-146581: Fix vulnerability in shutil.unpack_archive() for ZIP files on Windows (GH-146591) by miss-islington · Pull Request #149065 · python/cpython

X Title: [3.13] gh-146581: Fix vulnerability in shutil.unpack_archive() for ZIP files on Windows (GH-146591) by miss-islington · Pull Request #149065 · python/cpython

Description: The Python programming language. Contribute to python/cpython development by creating an account on GitHub.

Open Graph Description: Use ZipFile.extractall() to sanitize file names and extract files. Files with invalid names (e.g. absolute paths) are now skipped. Files containing ".." in the name are no longer skipped....

X Description: Use ZipFile.extractall() to sanitize file names and extract files. Files with invalid names (e.g. absolute paths) are now skipped. Files containing ".." in the name are no longer ...

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shutil.unpack_archive() on Windows writes outside extract_dir for ZIP entries with drive-prefixed names #146581https://github.com/python/cpython/issues/146581
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