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    CVE-2020-6838

    In mruby 2.1.0, there is a use-after-free in hash_values_at in mrbgems/mruby-hash-ext/src/hash-ext.c.

    Published:Jan 11, 2020
    Last Modified:Nov 21, 2024
    EPS:Jan 11, 2020
    EPSS Score:0.00418
    CVSS Score:9.8

    Affected Products

    Vendor
    Mruby
    Product
    Mruby

    Exploits

    https://github.com/mruby/mruby/issues/4926https://github.com/mruby/mruby/issues/4926

    Common Weakness Enumeration

    CWE-416 Use After 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