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VULNERABILITIES

CVE-2020-35917 Details

Description

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>>.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:5.5 MEDIUMVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://rustsec.org/advisories/RUSTSEC-2020-0074.html CVEExploitPatchThird Party Advisory
https://rustsec.org/advisories/RUSTSEC-2020-0074.html [email protected]ExploitPatchThird Party Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-416Use After Free[email protected]

Affected Products

ProductVersions
pyo3 project pyo3
< 0.12.4

CPE

  • cpe:2.3:a:pyo3_project:pyo3:*:*:*:*:*:rust:*:*

Remediation

  • No remediation found in references.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2020-35917
NVD Published Date:
Dec 31, 2020
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2020-35917 Details - Not Deferred