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    CVE-2018-20712

    A heap-based buffer over-read exists in the function d_expression_1 in cp-demangle.c in GNU libiberty, as distributed in GNU Binutils 2.31.1. A crafted input can cause segmentation faults, leading to denial-of-service, as demonstrated by c++filt.

    Published:Dec 28, 2018
    Last Modified:Nov 21, 2024
    EPS:Jan 15, 2019
    EPSS Score:0.0107
    CVSS Score:6.5

    Affected Products

    Vendor
    Gnu
    Product
    Binutils

    Exploits

    https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88629https://sourceware.org/bugzilla/show_bug.cgi?id=24043https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88629https://sourceware.org/bugzilla/show_bug.cgi?id=24043

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-540 Overread Buffers

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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