CVE-2022-1286

    Dashboard / Vulnerabilities / CVE-2022-1286

    CVE-2022-1286

    Published: 10 Apr 2022Last Modified: 12 Aug 2026

    Summary: heap-buffer-overflow in mrb_vm_exec in mruby/mruby in mruby/mruby

    Details: heap-buffer-overflow in mrb_vm_exec in mruby/mruby in GitHub repository mruby/mruby prior to 3.2. Possible arbitrary code execution if being exploited.

    References: https://huntr.dev/bounties/f918376e-b488-4113-963d-ffe8716e4189, https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/1xxx/CVE-2022-1286.json, https://nvd.nist.gov/vuln/detail/CVE-2022-1286, https://github.com/mruby/mruby/commit/b1d0296a937fe278239bdfac840a3fd0e93b3ee9

    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-2022-1286 | CVE-DB