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    CVE-2019-20392

    An invalid memory access flaw is present in libyang before v1.0-r1 in the function resolve_feature_value() when an if-feature statement is used inside a list key node, and the feature used is not defined. Applications that use libyang to parse untrusted input yang files may crash.

    Published:Mar 7, 2019
    Last Modified:Nov 21, 2024
    EPS:Jan 22, 2020
    EPSS Score:0.00203
    CVSS Score:6.5

    Affected Products

    Vendor
    Cesnet
    Product
    Libyang
    Vendor
    Redhat
    Product
    Enterprise Linux

    Exploits

    https://github.com/CESNET/libyang/issues/723https://github.com/CESNET/libyang/issues/723

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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