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    CVE-2025-45663

    An issue in NetSurf v3.11 causes the application to read uninitialized heap memory when creating a dom_event structure.

    Published:Nov 3, 2025
    Last Modified:Nov 5, 2025
    EPS:Nov 3, 2025
    EPSS Score:0.00037
    CVSS Score:6.5

    Affected Products

    Vendor
    Netsurf-browser
    Product
    Netsurf

    Exploits

    https://github.com/Fysac/netsurf-disclosure/tree/main/CVE-2025-45663

    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