RUSTSEC-2026-0422

    Dashboard / Vulnerabilities / RUSTSEC-2026-0422

    RUSTSEC-2026-0422

    Published: 29 Oct 2026Last Modified: 30 Oct 2026

    Summary: Typed functions with `i31` or `nullref` arguments may panic due to insufficient type-check

    Details: This is an entry in the RustSec database for the Wasmtime security advisory located at https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-3982-jqvv-277m For more information see the GitHub-hosted security advisory.

    References: https://crates.io/crates/wasmtime, https://rustsec.org/advisories/RUSTSEC-2026-0422.html, https://github.com/bytecodealliance/wasmtime/pull/15076

    Affected packages

    Package

    Name: wasmtime

    Purl: pkg:cargo/wasmtime

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 47.0.0
    Fixed -48.0.8

    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-2026-0422 | CVE-DB