CVE-2018-20991

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    CVE-2018-20991

    Published: 26 Aug 2019Last Modified: 8 Jul 2026

    Summary:

    Details: An issue was discovered in the smallvec crate before 0.6.3 for Rust. The Iterator implementation mishandles destructors, leading to a double free.

    References: https://rustsec.org/advisories/RUSTSEC-2018-0003.html

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- ce94fc6777d79c0361d78cde4eb1efbc66405b2d
    Fixed -fcb1b7e99a2a98d928983af78a494ef566cbde8b

    Affected versions

    v0.3.3
    v0.3.2

    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