OSV-2021-1340

    Dashboard / Vulnerabilities / OSV-2021-1340

    OSV-2021-1340

    Published: 21 Sept 2021Last Modified: 13 Apr 2022

    Summary: Heap-buffer-overflow in mrb_vm_exec

    Details: OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=38989 ``` Crash type: Heap-buffer-overflow READ 1 Crash state: mrb_vm_exec mrb_vm_run mrb_top_run ```

    References: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=38989

    Affected packages

    Package

    Name: mruby

    Purl: pkg:generic/mruby

    Affected ranges

    Type: GIT

    Events:

    Introduced- b1b9b157f85fe371db706e0c11024681d84e4aba
    Fixed -0455313a9bdbe93556a8fd31b7c011dd004a6f2b

    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-2021-1340 | CVE-DB