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    CVE-2018-20450

    The read_MSAT function in ole.c in libxls 1.4.0 has a double free that allows attackers to cause a denial of service (application crash) via a crafted file, a different vulnerability than CVE-2017-2897.

    Published:Dec 25, 2018
    Last Modified:Nov 21, 2024
    EPS:Dec 25, 2018
    EPSS Score:0.00257
    CVSS Score:6.5

    Affected Products

    Vendor
    Libxls Project
    Product
    Libxls

    Exploits

    https://github.com/evanmiller/libxls/issues/34https://github.com/evanmiller/libxls/issues/34

    Common Weakness Enumeration

    CWE-415 Double Free

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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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