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MEDIUM · 5.5

CVE-2020-35917

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>>.

Vulnerability 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>>.

CVSS Score

5.5

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
Pyo3 ProjectPyo3< 0.12.4

Related Weaknesses (CWE)

CWE-416

References

FAQ

What is CVE-2020-35917?

CVE-2020-35917 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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>>.

How severe is CVE-2020-35917?

CVE-2020-35917 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-35917?

Check the references section above for vendor advisories and patch information. Affected products include: Pyo3 Project Pyo3.