CVE-2021-31162

    Dashboard / Vulnerabilities / CVE-2021-31162

    CVE-2021-31162

    Published: 14 Apr 2021Last Modified: 8 Jul 2026

    Summary:

    Details: In the standard library in Rust before 1.52.0, a double free can occur in the Vec::from_iter function if freeing the element panics.

    References: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CZ337CM4GFJLRDFVQCGC7J25V65JXOG5/, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TFUO3URYCO73D2Q4WYJBWAMJWGGVXQO4/, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VZG65GUW6Z2CYOQHF7T3TB5CZKIX6ZJE/, https://security.gentoo.org/glsa/202210-09, https://github.com/rust-lang/rust/pull/83629, https://github.com/rust-lang/rust/pull/84603, https://github.com/rust-lang/rust/issues/83618

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 7eac88abb2e57e752f3302f02be5f3ce3d7adfb4
    Fixed -88f19c6dab716c6281af7602e30f413e809c5974

    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-2021-31162 | CVE-DB