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Title: [3.14] gh-145105: Fix crash in csv.reader with re-entrant iterator (GH-145106) by miss-islington · Pull Request #148404 · python/cpython · GitHub

Open Graph Title: [3.14] gh-145105: Fix crash in csv.reader with re-entrant iterator (GH-145106) by miss-islington · Pull Request #148404 · python/cpython

X Title: [3.14] gh-145105: Fix crash in csv.reader with re-entrant iterator (GH-145106) by miss-islington · Pull Request #148404 · python/cpython

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

Open Graph Description: When a custom iterator calls next() on the same csv.reader from within next, the inner iteration sets self->fields to NULL. The outer iteration then crashes in parse_save_field() by passing NULL...

X Description: When a custom iterator calls next() on the same csv.reader from within next, the inner iteration sets self->fields to NULL. The outer iteration then crashes in parse_save_field() by passing ...

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og:image:altWhen a custom iterator calls next() on the same csv.reader from within next, the inner iteration sets self->fields to NULL. The outer iteration then crashes in parse_save_field() by passing NULL...
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_csv.reader: NULL deref via re-entrant iterator #145105https://github.com/python/cpython/issues/145105
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gh-145105: Fix crash in csv.reader with re-entrant iterator #145106 https://github.com/python/cpython/pull/145106
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