DEBIAN-CVE-2021-44964

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    DEBIAN-CVE-2021-44964

    Published: 14 Mar 2022Last Modified: 23 Oct 2026
    Upstream:
    CVE-2021-44964

    Summary:

    Details: Use after free in garbage collector and finalizer of lgc.c in Lua interpreter 5.4.0~5.4.3 allows attackers to perform Sandbox Escape via a crafted script file.

    References: https://security-tracker.debian.org/tracker/CVE-2021-44964

    Affected packages

    Package

    Name: lua5.4

    Purl: pkg:deb/debian/lua5.4?arch=source&distro=bookworm

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -5.4.4-1

    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
    DEBIAN-CVE-2021-44964 | CVE-DB