RUSTSEC-2021-0067

    Dashboard / Vulnerabilities / RUSTSEC-2021-0067

    RUSTSEC-2021-0067

    Published: 21 May 2021Last Modified: 8 Nov 2023

    Summary: Memory access due to code generation flaw in Cranelift module

    Details: There is a bug in 0.73.0 of the Cranelift x64 backend that can create a scenario that could result in a potential sandbox escape in a WebAssembly module. Users of versions 0.73.0 of Cranelift should upgrade to either 0.73.1 or 0.74 to remediate this vulnerability. Users of Cranelift prior to 0.73.0 should update to 0.73.1 or 0.74 if they were not using the old default backend. More details can be found in the GitHub Security Advisory at: <https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-hpqh-2wqx-7qp5>

    References: https://crates.io/crates/cranelift-codegen, https://rustsec.org/advisories/RUSTSEC-2021-0067.html, https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-hpqh-2wqx-7qp5

    Affected packages

    Package

    Name: cranelift-codegen

    Purl: pkg:cargo/cranelift-codegen

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 0.0.0-0
    Fixed -0.73.1

    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
    RUSTSEC-2021-0067 | CVE-DB