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    CVE-2025-55763

    Buffer Overflow in the URI parser of CivetWeb 1.14 through 1.16 (latest) allows a remote attacker to achieve remote code execution via a crafted HTTP request. This vulnerability is triggered during request processing and may allow an attacker to corrupt heap memory, potentially leading to denial of service or arbitrary code execution.

    Published:Aug 29, 2025
    Last Modified:Sep 9, 2025
    EPS:Aug 29, 2025
    EPSS Score:0.03172
    CVSS Score:7.5

    Affected Products

    Vendor
    Civetweb Project
    Product
    Civetweb

    Exploits

    https://github.com/krispybyte/CVE-2025-55763https://github.com/krispybyte/CVE-2025-55763

    Common Weakness Enumeration

    CWE-121 Stack-based Buffer Overflow

    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