RUSTSEC-2026-0321

Source
https://rustsec.org/advisories/RUSTSEC-2026-0321
Import Source
https://github.com/rustsec/advisory-db/blob/osv/crates/RUSTSEC-2026-0321.json
JSON Data
https://api.osv.dev/v1/vulns/RUSTSEC-2026-0321
Aliases
  • GHSA-j366-h8gg-77pm
Published
2026-10-02T12:00:00Z
Modified
2026-10-02T20:30:02Z
Severity
  • 4.0 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
Summary
WASI preview 0 implementation of `poll_oneoff` circumvents fuel consumption
Details

This is an entry in the RustSec database for the Wasmtime security advisory located at https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-j366-h8gg-77pm For more information see the GitHub-hosted security advisory.

Database specific
{
    "license":  "CC0-1.0"
}
References

Affected packages

crates.io / wasmtime-wasi

Package

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

Affected ranges

Type
SEMVER
Events
Introduced
0.0.0-0
Fixed
36.0.17
Introduced
37.0.0
Fixed
48.0.4
Introduced
49.0.0
Fixed
49.0.2

Ecosystem specific

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

Database specific

categories
[]
cvss
"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"
informational
null
source
"https://github.com/rustsec/advisory-db/blob/osv/crates/RUSTSEC-2026-0321.json"