CVE-2022-1201

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    CVE-2022-1201

    Published: 2 Apr 2022Last Modified: 12 Aug 2026

    Summary: NULL Pointer Dereference in mrb_vm_exec with super in mruby/mruby

    Details: NULL Pointer Dereference in mrb_vm_exec with super in GitHub repository mruby/mruby prior to 3.2. This vulnerability is capable of making the mruby interpreter crash, thus affecting the availability of the system.

    References: https://huntr.dev/bounties/6f930add-c9d8-4870-ae56-d4bd8354703b, https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/1xxx/CVE-2022-1201.json, https://nvd.nist.gov/vuln/detail/CVE-2022-1201, https://github.com/mruby/mruby/commit/00acae117da1b45b318dc36531a7b0021b8097ae

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -87260e7bb1a9edfb2ce9b41549c4142129061ca5

    Affected versions

    3.2.0-rc4
    3.2.0-rc3
    3.2.0-rc2
    3.2.0-rc

    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-2022-1201 | CVE-DB