Executive brief
Reference counting error in `From<Py<T>>`
Affected products
- crates.io pyo3
Junglewise Threat Intelligence
CVE-2020-35917: RUSTSEC-2020-0074 - Reference counting error in `From<Py<T>>`
CVE-2020-35917 · Severity: low · CVSS 3.1 · Published 2020-11-28
Technologies: pyo3 (crates.io). Vendors: crates.io.
Related threats
- PyO3 has a missing `Sync` bound on `PyCFunction::new_closure` closures
- PyO3 missing Sync bound in PyCFunction new_closure
- PyO3 out-of-bounds read in list and tuple iterators
- PyO3 has an Out-of-bounds Read in `nth` / `nth_back` for `PyList` and `PyTuple` iterators
- RUSTSEC-2026-0177 - Missing `Sync` bound on `PyCFunction::new_closure` closures