RUSTSEC-2020-0074

    Dashboard / Vulnerabilities / RUSTSEC-2020-0074

    RUSTSEC-2020-0074

    Published: 28 Nov 2020Last Modified: 8 Nov 2023

    Summary: Reference counting error in `From<Py<T>>`

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

    References: https://crates.io/crates/pyo3, https://rustsec.org/advisories/RUSTSEC-2020-0074.html, https://github.com/PyO3/pyo3/pull/1297

    Affected packages

    Package

    Name: pyo3

    Purl: pkg:cargo/pyo3

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 0.12.0
    Fixed -0.12.4

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    RUSTSEC-2020-0074 | CVE-DB