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    CVE-2023-39663

    Mathjax up to v2.7.9 was discovered to contain two Regular expression Denial of Service (ReDoS) vulnerabilities in MathJax.js via the components pattern and markdownPattern. NOTE: the vendor disputes this because the regular expressions are not applied to user input; thus, there is no risk.

    Published:Aug 29, 2023
    Last Modified:Nov 21, 2024
    EPS:Aug 29, 2023
    EPSS Score:0.00211
    CVSS Score:7.5

    Affected Products

    Vendor
    Mathjax
    Product
    Mathjax

    Exploits

    https://github.com/mathjax/MathJax/issues/3074https://github.com/mathjax/MathJax/issues/3074

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-492 Regular Expression Exponential Blowup

    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