DEBIAN-CVE-2022-28805

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    DEBIAN-CVE-2022-28805

    Published: 8 Apr 2022Last Modified: 1 Sept 2026
    Upstream:
    CVE-2022-28805

    Summary:

    Details: singlevar in lparser.c in Lua from (including) 5.4.0 up to (excluding) 5.4.4 lacks a certain luaK_exp2anyregup call, leading to a heap-based buffer over-read that might affect a system that compiles untrusted Lua code.

    References: https://security-tracker.debian.org/tracker/CVE-2022-28805

    Affected packages

    Package

    Name: lua5.4

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

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -5.4.4-2

    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-2022-28805 | CVE-DB