CVE-2020-22884

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    CVE-2020-22884

    Published: 13 Jul 2021Last Modified: 11 Feb 2026

    Summary:

    Details: Buffer overflow vulnerability in function jsvGetStringChars in Espruino before RELEASE_2V09, allows remote attackers to execute arbitrary code.

    References: https://github.com/espruino/Espruino/issues/1799, https://github.com/espruino/Espruino/issues/1799

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -7247a2c43615d20ddf17a165fd3747e86c18fb8f

    Affected versions

    ESPRUINOBOARD_1v3_SEEED

    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-2020-22884 | CVE-DB