CVE-2021-32494

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    CVE-2021-32494

    Published: 7 Jul 2023Last Modified: 7 Aug 2026

    Summary:

    Details: Radare2 has a division by zero vulnerability in Mach-O parser's rebase_buffer function. This allow attackers to create malicious inputs that can cause denial of service.

    References: https://github.com/radareorg/radare2/commit/a07dedb804a82bc01c07072861942dd80c6b6d62, https://github.com/radareorg/radare2/issues/18667

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- ee753c25094c6e1c62dfb9596423824251dbc943
    Fixed -None

    Affected versions

    5.3.0

    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
    CVE-2021-32494 | CVE-DB