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    CVE-2018-1000217

    Dave Gamble cJSON version 1.7.3 and earlier contains a CWE-416: Use After Free vulnerability in cJSON library that can result in Possible crash, corruption of data or even RCE. This attack appear to be exploitable via Depends on how application uses cJSON library. If application provides network interface then can be exploited over a network, otherwise just local.. This vulnerability appears to have been fixed in 1.7.4.

    Published:Aug 20, 2018
    Last Modified:Jul 22, 2025
    EPS:Aug 20, 2018
    EPSS Score:0.00509
    CVSS Score:9.8

    Affected Products

    Vendor
    Davegamble
    Product
    Cjson

    Exploits

    https://github.com/DaveGamble/cJSON/issues/248https://github.com/DaveGamble/cJSON/issues/248

    Common Weakness Enumeration

    CWE-416 Use After Free

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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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