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    CVE-2020-15890

    LuaJit through 2.1.0-beta3 has an out-of-bounds read because __gc handler frame traversal is mishandled.

    Published:Jul 11, 2020
    Last Modified:Nov 3, 2025
    EPS:Jul 21, 2020
    EPSS Score:0.00984
    CVSS Score:7.5

    Affected Products

    Vendor
    Canonical
    Product
    Ubuntu Linux
    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Luajit
    Product
    Luajit
    Vendor
    Redhat
    Product
    Advanced Virtualization

    Exploits

    https://github.com/LuaJIT/LuaJIT/issues/601https://github.com/LuaJIT/LuaJIT/issues/601

    Common Weakness Enumeration

    CWE-125 Out-of-bounds Read

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-540 Overread Buffers

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    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