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    CVE-2021-4327

    A vulnerability was found in SerenityOS. It has been rated as critical. Affected by this issue is the function initialize_typed_array_from_array_buffer in the library Userland/Libraries/LibJS/Runtime/TypedArray.cpp. The manipulation leads to integer overflow. The exploit has been disclosed to the public and may be used. Continious delivery with rolling releases is used by this product. Therefore, no version details of affected nor updated releases are available. The patch is identified as f6c6047e49f1517778f5565681fb64750b14bf60. It is recommended to apply a patch to fix this issue. VDB-222074 is the identifier assigned to this vulnerability.

    Published:Mar 1, 2023
    Last Modified:Nov 21, 2024
    EPS:Mar 1, 2023
    EPSS Score:0.00066
    CVSS Score:5.5

    Affected Products

    Vendor
    Serenityos
    Product
    Serenityos

    Exploits

    https://devcraft.io/2021/02/11/serenityos-writing-a-full-chain-exploit.htmlhttps://devcraft.io/2021/02/11/serenityos-writing-a-full-chain-exploit.html

    Common Weakness Enumeration

    CWE-190 Integer Overflow or Wraparound

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-92 Forced Integer Overflow

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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