17 lines
754 B
Diff
17 lines
754 B
Diff
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--- a/aws/dateutil/zoneinfo/rebuild.py 2023-01-26 16:29:30.000000000 +0100
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+++ b/aws/dateutil/zoneinfo/rebuild.py 2023-07-19 10:12:42.277559948 +0200
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@@ -21,7 +21,12 @@
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try:
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with TarFile.open(filename) as tf:
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for name in zonegroups:
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- tf.extract(name, tmpdir)
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+ if hasattr(tarfile, 'data_filter'):
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+ # Python with CVE-2007-4559 mitigation (PEP 706)
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+ tf.extract(name, tmpdir, filter='data')
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+ else:
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+ # Fallback to a possibly dangerous extraction (before PEP 706)
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+ tf.extract(name, tmpdir)
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filepaths = [os.path.join(tmpdir, n) for n in zonegroups]
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_run_zic(zonedir, filepaths)
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