CVE-2018-20673

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    CVE-2018-20673

    Published: 4 Jan 2019Last Modified: 28 Aug 2026

    Summary:

    Details: The demangle_template function in cplus-dem.c in GNU libiberty, as distributed in GNU Binutils 2.31.1, contains an integer overflow vulnerability (for "Create an array for saving the template argument values") that can trigger a heap-based buffer overflow, as demonstrated by nm.

    References: http://www.securityfocus.com/bid/106454, https://sourceware.org/bugzilla/show_bug.cgi?id=24039

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0860693812fff944ab0602e72b762a4a2078da5b
    Fixed -None

    Affected versions

    2.31.1

    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