RUSTSEC-2026-0380

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Source

https://rustsec.org/advisories/RUSTSEC-2026-0380

Import Source

JSON Data

https://api.test.osv.dev/v1/vulns/RUSTSEC-2026-0380

Aliases

Published

2026-10-19T12:00:00Z

Modified

2026-10-20T11:15:06Z

Severity

9.9 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H CVSS Calculator

Summary

Bit-packing in Cranelift compiler causes silent overflow and miscompilation

Details

This is an entry in the RustSec database for the Wasmtime security advisory located at https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-897f-g5gm-fmxm For more information see the GitHub-hosted security advisory.

Database specific

{
    "license": "CC0-1.0"
}

References

Affected packages

Type: SEMVER
Events: Introduced

0.0.0-0

Fixed

36.0.19

Introduced

37.0.0

Fixed

43.0.0

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