CVE-2020-35711

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    CVE-2020-35711

    Published: 25 Dec 2020Last Modified: 8 Jul 2026

    Summary:

    Details: An issue has been discovered in the arc-swap crate before 0.4.8 (and 1.x before 1.1.0) for Rust. Use of arc_swap::access::Map with the Constant test helper (or with a user-supplied implementation of the Access trait) could sometimes lead to dangling references being returned by the map.

    References: https://rustsec.org/advisories/RUSTSEC-2020-0091.html, https://github.com/vorner/arc-swap/issues/45

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -34b809fbd0db89206ddb91afc4ee8b7fc7de3b3b

    Affected versions

    v0.4.7
    v0.4.6
    v0.4.5
    v0.4.4
    v0.4.3
    v0.4.2
    v0.4.1
    v0.4.0

    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
    CVE-2020-35711 | CVE-DB