Added the Trellix's fix.
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1 changed files with 20 additions and 1 deletions
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@ -4726,7 +4726,26 @@ if __name__ == '__main__': # pragma: no cover
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def get_php_references():
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download = urlretrieve(PHP_MANUAL_URL)
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with tarfile.open(download[0]) as tar:
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tar.extractall()
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def is_within_directory(directory, target):
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abs_directory = os.path.abspath(directory)
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abs_target = os.path.abspath(target)
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prefix = os.path.commonprefix([abs_directory, abs_target])
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return prefix == abs_directory
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def safe_extract(tar, path=".", members=None, *, numeric_owner=False):
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for member in tar.getmembers():
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member_path = os.path.join(path, member.name)
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if not is_within_directory(path, member_path):
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raise Exception("Attempted Path Traversal in Tar File")
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tar.extractall(path, members, numeric_owner=numeric_owner)
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safe_extract(tar)
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yield from glob.glob("%s%s" % (PHP_MANUAL_DIR, PHP_REFERENCE_GLOB))
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os.remove(download[0])
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