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    CVE-2025-66862

    A buffer overflow vulnerability in function gnu_special in file cplus-dem.c in BinUtils 2.26 allows attackers to cause a denial of service via crafted PE file.

    Published:Dec 29, 2025
    Last Modified:Jan 14, 2026
    EPS:Dec 29, 2025
    EPSS Score:0.00052
    CVSS Score:7.5

    Affected Products

    Vendor
    Gnu
    Product
    Binutils

    Exploits

    https://github.com/caozhzh/CRGF-Vul/blob/main/cxxfilt/crash3.md

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-540 Overread Buffers
    CAPEC-92 Forced Integer Overflow

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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