OSV-2021-642

    Dashboard / Vulnerabilities / OSV-2021-642

    OSV-2021-642

    Published: 17 Apr 2021Last Modified: 13 Apr 2022

    Summary: Heap-buffer-overflow in op_Const64

    Details: OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33318 ``` Crash type: Heap-buffer-overflow WRITE 8 Crash state: op_Const64 EvaluateExpression InitElements ```

    References: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33318

    Affected packages

    Package

    Name: wasm3

    Purl: pkg:generic/wasm3

    Affected ranges

    Type: GIT

    Events:

    Introduced- 64a22dcdc3e4239cb91b153d25c8b5bb2fac430e
    Fixed -b48695bb940e55c0baa0a3d5740cf48e03643b58

    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-2021-642 | CVE-DB