CVE-2022-21122

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    CVE-2022-21122

    Published: 3 Jun 2022Last Modified: 21 Oct 2026

    Summary: Arbitrary Code Execution

    Details: The package metacalc before 0.0.2 are vulnerable to Arbitrary Code Execution when it exposes JavaScript's Math class to the v8 context. As the Math class is exposed to user-land, it can be used to get access to JavaScript's Function constructor.

    References: https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/21xxx/CVE-2022-21122.json, https://nvd.nist.gov/vuln/detail/CVE-2022-21122, https://snyk.io/vuln/SNYK-JS-METACALC-2826197, https://github.com/metarhia/metacalc/commit/625c23d63eabfa16fc815f5832b147b08d2144bd, https://github.com/metarhia/metacalc/pull/16

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -940be866d58a908507aa61611ba158752175d425

    Affected versions

    v0.0.1

    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-2022-21122 | CVE-DB