Issued

November 28, 2020

Package

pyo3 (crates.io)

Type

Vulnerability

Aliases

• CVE-2020-35917

Details

https://github.com/PyO3/pyo3/pull/1297

CVSS

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

Patched

• >=0.12.4

Unaffected

• <0.12.0

Keywords

• memory-corruption

Description

A bug in From<Py<T>> would lead to an extra reference count decrement, often leading to use-after-free issues.

More

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