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    CVE-2020-27795

    A segmentation fault was discovered in radare2 with adf command. In libr/core/cmd_anal.c, when command "adf" has no or wrong argument, anal_fcn_data (core, input + 1) --> RAnalFunction *fcn = r_anal_get_fcn_in (core->anal, core->offset, -1); returns null pointer for fcn causing segmentation fault later in ensure_fcn_range (fcn).

    Published:Aug 19, 2022
    Last Modified:Nov 21, 2024
    EPS:Aug 19, 2022
    EPSS Score:0.00501
    CVSS Score:7.5

    Affected Products

    Vendor
    Radare
    Product
    Radare2

    Exploits

    https://github.com/radareorg/radare2/issues/16215https://github.com/radareorg/radare2/issues/16215

    Common Weakness Enumeration

    CWE-908 Use of Uninitialized Resource

    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