CVE-2023-29569

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    CVE-2023-29569

    Published: 14 Apr 2023Last Modified: 12 Aug 2026

    Summary:

    Details: Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability via ffi_cb_impl_wpwwwww at src/mjs_ffi.c. This vulnerability can lead to a Denial of Service (DoS).

    References: https://github.com/z1r00/fuzz_vuln/blob/main/mjs/SEGV/mjs_ffi/readme.md, https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/29xxx/CVE-2023-29569.json, https://nvd.nist.gov/vuln/detail/CVE-2023-29569, https://github.com/cesanta/mjs/issues/239

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- b1b6eac6b1e5b830a5cb14f8f4dc690ef3162551
    Fixed -None

    Affected versions

    2.20.0

    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-2023-29569 | CVE-DB