OSV-2022-881

    Dashboard / Vulnerabilities / OSV-2022-881

    OSV-2022-881

    Published: 11 Sept 2022Last Modified: 20 Dec 2025

    Summary: Heap-use-after-free in AcquireCodePageWithCapacity

    Details: OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=51182 ``` Crash type: Heap-use-after-free READ 8 Crash state: AcquireCodePageWithCapacity CompileElseBlock Compile_If ```

    References: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=51182

    Affected packages

    Package

    Name: wasm3

    Purl: pkg:generic/wasm3

    Affected ranges

    Type: GIT

    Events:

    Introduced- 7608ca25e6a41b82f628eec22e8d885751308f0b
    Fixed -79d412ea5fcf92f0efe658d52827a0e0a96ff442

    Affected versions

    v0.5.0

    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-2022-881 | CVE-DB