CVE-2022-1071

    Dashboard / Vulnerabilities / CVE-2022-1071

    CVE-2022-1071

    Published: 26 Mar 2022Last Modified: 12 Aug 2026

    Summary: User after free in mrb_vm_exec in mruby/mruby

    Details: User after free in mrb_vm_exec in GitHub repository mruby/mruby prior to 3.2.

    References: https://huntr.dev/bounties/6597ece9-07af-415b-809b-919ce0a17cf3, https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/1xxx/CVE-2022-1071.json, https://nvd.nist.gov/vuln/detail/CVE-2022-1071, https://github.com/mruby/mruby/commit/aaa28a508903041dd7399d4159a8ace9766b022f

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -aaa28a508903041dd7399d4159a8ace9766b022f

    Affected versions

    3.0.0-preview

    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-2022-1071 | CVE-DB