OSV-2022-550

    Dashboard / Vulnerabilities / OSV-2022-550

    OSV-2022-550

    Published: 9 Jul 2022Last Modified: 9 Jul 2022

    Summary: Heap-use-after-free in mrb_bint_new_str

    Details: OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=48873 ``` Crash type: Heap-use-after-free READ 1 Crash state: mrb_bint_new_str mrb_vm_exec mrb_vm_run ```

    References: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=48873

    Affected packages

    Package

    Name: mruby

    Purl: pkg:generic/mruby

    Affected ranges

    Type: GIT

    Events:

    Introduced- 872020bb3d85ba4066ec19cfcad375e51fdf024b
    Fixed -a40842eb73164254f465ce5bac74045200e5acb0

    Affected versions

    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
    OSV-2022-550 | CVE-DB