OSV-2022-393

    Dashboard / Vulnerabilities / OSV-2022-393

    OSV-2022-393

    Published: 4 May 2022Last Modified: 4 May 2022

    Summary: Heap-use-after-free in mrb_funcall_with_block

    Details: OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=47213 ``` Crash type: Heap-use-after-free READ 8 Crash state: mrb_funcall_with_block mrb_instance_new mrb_funcall_with_block ```

    References: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=47213

    Affected packages

    Package

    Name: mruby

    Purl: pkg:generic/mruby

    Affected ranges

    Type: GIT

    Events:

    Introduced- 23ce122fc2b1d29ee7241813bbab1c7e150e23ae
    Fixed -c32cac6e59a899497c603025b74fcfd316282f36

    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-2022-393 | CVE-DB