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Security Advisories: MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLTJ2eDYtZmN3Ni1ocHI2

Reference counting error in pyo3

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>.

Permalink: https://github.com/advisories/GHSA-2vx6-fcw6-hpr6
JSON: https://advisories.ecosyste.ms/api/v1/advisories/MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLTJ2eDYtZmN3Ni1ocHI2
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Moderate
Classification: General
Published: over 2 years ago
Updated: 8 months ago

CVSS Score: 5.5
CVSS vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Identifiers: GHSA-2vx6-fcw6-hpr6, CVE-2020-35917
References:

Repository: https://github.com/PyO3/pyo3
Blast Radius: 18.5

Affected Packages

cargo:pyo3

Dependent packages: 546
Dependent repositories: 2,349
Downloads: 27,592,637 total
Affected Version Ranges: >= 0.12.0, < 0.12.4
Fixed in: 0.12.4
All affected versions: 0.12.0, 0.12.1, 0.12.2, 0.12.3
All unaffected versions: 0.1.0, 0.2.0, 0.2.1, 0.2.2, 0.2.3, 0.2.4, 0.2.5, 0.2.6, 0.2.7, 0.3.0, 0.3.1, 0.3.2, 0.4.0, 0.4.1, 0.5.0, 0.5.1, 0.5.2, 0.5.3, 0.5.4, 0.6.0, 0.7.0, 0.8.0, 0.8.1, 0.8.2, 0.8.3, 0.8.4, 0.8.5, 0.9.0, 0.9.1, 0.9.2, 0.10.0, 0.10.1, 0.11.0, 0.11.1, 0.12.4, 0.13.0, 0.13.1, 0.13.2, 0.14.0, 0.14.1, 0.14.2, 0.14.3, 0.14.4, 0.14.5, 0.15.0, 0.15.1, 0.15.2, 0.16.0, 0.16.1, 0.16.2, 0.16.3, 0.16.4, 0.16.5, 0.16.6, 0.17.0, 0.17.1, 0.17.2, 0.17.3, 0.18.0, 0.18.1, 0.18.2, 0.18.3, 0.19.0, 0.19.1, 0.19.2, 0.20.0, 0.20.1, 0.20.2, 0.20.3, 0.21.0, 0.21.1, 0.21.2