CVE-2020-36318

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    CVE-2020-36318

    Published: 11 Apr 2021Last Modified: 9 Jul 2026

    Summary:

    Details: In the standard library in Rust before 1.49.0, VecDeque::make_contiguous has a bug that pops the same element more than once under certain condition. This bug could result in a use-after-free or double free.

    References: https://github.com/rust-lang/rust/issues/79808, https://github.com/rust-lang/rust/pull/79814

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 7eac88abb2e57e752f3302f02be5f3ce3d7adfb4
    Fixed -e1884a8e3c3e813aada8254edfa120e85bf5ffca

    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
    CVE-2020-36318 | CVE-DB