RUSTSEC-2026-0006

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Source

https://rustsec.org/advisories/RUSTSEC-2026-0006

Import Source

https://github.com/rustsec/advisory-db/blob/osv/crates/RUSTSEC-2026-0006.json

JSON Data

https://api.test.osv.dev/v1/vulns/RUSTSEC-2026-0006

Aliases

Published

2026-01-26T12:00:00Z

Modified

2026-01-30T05:41:11Z

Severity

4.1 (Medium) CVSS_V4 - CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N CVSS Calculator

Summary

Wasmtime segfault or unused out-of-sandbox load with `f64.copysign` operator on x86-64

Details

This is an entry in the RustSec database for the Wasmtime security advisory located at https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-vc8c-j3xm-xj73 For more information see the GitHub-hosted security advisory.

Database specific

{
    "license": "CC0-1.0"
}

References

Affected packages

crates.io / wasmtime

Package

Name: wasmtime; View open source insights on deps.dev
Purl: pkg:cargo/wasmtime

Affected ranges

Type: SEMVER
Events: Introduced

29.0.0

Fixed

36.0.5

Introduced

37.0.0

Fixed

40.0.3

Introduced

41.0.0

Fixed

41.0.1

Ecosystem specific

{
    "affects": {
        "arch": [],
        "functions": [],
        "os": []
    },
    "affected_functions": null
}