BIT-lua-2021-43519

    Dashboard / Vulnerabilities / BIT-lua-2021-43519

    BIT-lua-2021-43519

    Published: 6 Mar 2024Last Modified: 8 Sept 2026

    Summary:

    Details: Stack overflow in lua_resume of ldo.c in Lua Interpreter 5.1.0~5.4.4 allows attackers to perform a Denial of Service via a crafted script file.

    References: http://lua-users.org/lists/lua-l/2021-10/msg00123.html, http://lua-users.org/lists/lua-l/2021-11/msg00015.html, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/C7XHFYHGSZKL53VCLSJSAJ6VMFGAIXKO/, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/P3EMGAQ5Y6GXJLY4K5DUOOEQT4MZ4J4F/, https://nvd.nist.gov/vuln/detail/CVE-2021-43519

    Affected packages

    Package

    Name: lua

    Purl: pkg:bitnami/lua

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 5.1.0
    Fixed -5.3.5

    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
    BIT-lua-2021-43519 | CVE-DB