RUSTSEC-2026-0021

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Source

https://rustsec.org/advisories/RUSTSEC-2026-0021

Import Source

https://github.com/rustsec/advisory-db/blob/osv/crates/RUSTSEC-2026-0021.json

JSON Data

https://api.osv.dev/v1/vulns/RUSTSEC-2026-0021

Aliases

Published

2026-02-24T12:00:00Z

Modified

2026-02-24T19:55:08.422139Z

Severity

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

Summary

Panic adding excessive fields to a `wasi:http/types.fields` instance

Details

This is an entry in the RustSec database for the Wasmtime security advisory located at https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-243v-98vx-264h 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

0.0.0-0

Fixed

24.0.6

Introduced

25.0.0

Fixed

36.0.6

Introduced

37.0.0

Fixed

40.0.4

Introduced

41.0.0

Fixed

41.0.4

Ecosystem specific

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