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    CVE-2023-26819

    cJSON 1.7.15 might allow a denial of service via a crafted JSON document such as {"a": true, "b": [ null,9999999999999999999999999999999999999999999999912345678901234567]}.

    Published:Apr 19, 2025
    Last Modified:Nov 3, 2025
    EPS:Apr 19, 2025
    EPSS Score:0.00031
    CVSS Score:2.9

    Affected Products

    Vendor
    Cjson Project
    Product
    Cjson

    Exploits

    https://github.com/boofish/json_bugs/tree/main/cjson

    Common Weakness Enumeration

    CWE-440 Expected Behavior Violation

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    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