CVE-2021-45946

    Dashboard / Vulnerabilities / CVE-2021-45946

    CVE-2021-45946

    Published: 1 Jan 2022Last Modified: 9 Jul 2026

    Summary:

    Details: Wasm3 0.5.0 has an out-of-bounds write in CompileBlock (called from Compile_LoopOrBlock and CompileBlockStatements).

    References: https://github.com/google/oss-fuzz-vulns/blob/main/vulns/wasm3/OSV-2021-678.yaml, https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33555

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 6b8bcb1e07bf26ebef09a7211b0a37a446eafd52
    Fixed -None

    Affected versions

    0.5.0

    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
    CVE-2021-45946 | CVE-DB