RUSTSEC-2026-0268

See a problem?
Please try reporting it to the source first.

Source

https://rustsec.org/advisories/RUSTSEC-2026-0268

Import Source

JSON Data

https://api.osv.dev/v1/vulns/RUSTSEC-2026-0268

Aliases

Published

2026-08-20T12:00:00Z

Modified

2026-08-31T08:30:02Z

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

Guest controlled-size host heap allocation through WASIp3 streams

Details

This is an entry in the RustSec database for the Wasmtime security advisory located at https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-x84v-gj2h-g759 For more information see the GitHub-hosted security advisory.

Database specific

{
    "license": "CC0-1.0"
}

References

Affected packages

Type: SEMVER
Events: Introduced

46.0.0

Fixed

46.0.3

Introduced

47.0.0

Fixed

47.0.4

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