CVE-2022-1427

    Dashboard / Vulnerabilities / CVE-2022-1427

    CVE-2022-1427

    Published: 22 Apr 2022Last Modified: 12 Aug 2026

    Summary: Out-of-bounds Read in mrb_obj_is_kind_of in in mruby/mruby

    Details: Out-of-bounds Read in mrb_obj_is_kind_of in in GitHub repository mruby/mruby prior to 3.2. # Impact: Possible arbitrary code execution if being exploited.

    References: https://huntr.dev/bounties/23b6f0a9-64f5-421e-a55f-b5b7a671f301, https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/1xxx/CVE-2022-1427.json, https://nvd.nist.gov/vuln/detail/CVE-2022-1427, https://github.com/mruby/mruby/commit/a4d97934d51cb88954cc49161dc1d151f64afb6b

    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