RUSTSEC-2026-0090

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Source

https://rustsec.org/advisories/RUSTSEC-2026-0090

Import Source

https://github.com/rustsec/advisory-db/blob/osv/crates/RUSTSEC-2026-0090.json

JSON Data

https://api.osv.dev/v1/vulns/RUSTSEC-2026-0090

Aliases

CVE-2026-34983
GHSA-hfr4-7c6c-48w2

Published

2026-04-09T12:00:00Z

Modified

2026-04-09T20:00:58.071517Z

Severity

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

Summary

Use-after-free bug after cloning `wasmtime::Linker`

Details

This is an entry in the RustSec database for the Wasmtime security advisory located at https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-hfr4-7c6c-48w2 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

43.0.0

Fixed

43.0.1

Ecosystem specific

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

Database specific

informational

null