Pyo3 Project maintains a Rust-based binding framework that enables Python code to call and be called by Rust, with exposure concentrated in the core Pyo3 library itself. The observed weakness pattern centers on use-after-free conditions, reflecting the memory-safety challenges inherent to bridging languages with different ownership models and lifetime semantics; current severity, exploitation, and exposure figures are shown alongside this summary.
The number and severity of CVEs published that impact products developed by Pyo3 Project over time
Signals from CVEs in this vendor scope (1 CVEs).
1 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2020-35917MEDIUM An issue was discovered in the pyo3 crate before 0.12.4 for Rust. There is a reference-counting error and use-after-free in From<Py<T>>. | Dec 31, 2020 | 5.5 | 19 | NO | NO |
Signals from CVEs in this vendor scope (1 CVEs).
An overview of all social media posts that mention a CVE ID that affects a product developed by Pyo3 Project.
Media articles that mention a CVE ID that affects a product developed by Pyo3 Project — matched by CVE ID, not by vendor name.