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PyO3 has an Out-of-bounds Read in `nth` / `nth_back` for `PyList` and `PyTuple` iterators
PyO3 has an Out-of-bounds Read in `nth` / `nth_back` for `PyList` and `PyTuple` iterators
Affected packages
- pyo3
Exploit signal
- Known exploited (CISA KEV)
- No
- EPSS score
- —
- EPSS percentile
- —
EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.
Sources
- https://github.com/PyO3/pyo3/pull/6086
- https://github.com/PyO3/pyo3
- https://rustsec.org/advisories/RUSTSEC-2026-0176.html
Structured record: https://osv.dev/vulnerability/GHSA-36hh-v3qg-5jq4
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