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    CVE-2025-71450

    inih before r63 contains a one-byte stack buffer under-read in ini_parse_stream() in ini.c that allows attackers to read abyss[-1] via an embedded NUL byte after an overlong line. Attackers can supply an INI file or string with a line of at least INI_MAX_LINE-1 bytes followed by a NUL byte, causing undefined behavior reported by memory sanitizers.

    Published:Nov 2, 2026
    Last Modified:Nov 3, 2026
    EPS:Nov 2, 2026
    EPSS Score:0.00127
    CVSS Score:3.3

    Affected Products

    Vendor
    Benhoyt
    Product
    Inih

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-127 Buffer Under-read

    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