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Title: gh-142732: Prevent reentrancy in `itertools.zip_longest` by brijkapadia · Pull Request #150675 · python/cpython · GitHub

Open Graph Title: gh-142732: Prevent reentrancy in `itertools.zip_longest` by brijkapadia · Pull Request #150675 · python/cpython

X Title: gh-142732: Prevent reentrancy in `itertools.zip_longest` by brijkapadia · Pull Request #150675 · python/cpython

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

Open Graph Description: Adds a check in itertools.zip_longest that raises a ValueError when a reentrancy is detected. Issue: Use-after-free in itertools.zip_longest_next/islice/batched via re-entrant iterator #142732

X Description: Adds a check in itertools.zip_longest that raises a ValueError when a reentrancy is detected. Issue: Use-after-free in itertools.zip_longest_next/islice/batched via re-entrant iterator #142732

Opengraph URL: https://github.com/python/cpython/pull/150675

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