{"id":"RUSTSEC-2026-0321","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\nlocated at\nhttps://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-j366-h8gg-77pm\nFor more information see the GitHub-hosted security advisory.","aliases":["GHSA-j366-h8gg-77pm"],"modified":"2026-10-02T20:30:02.577346250Z","published":"2026-10-02T12:00:00Z","database_specific":{"license":"CC0-1.0"},"references":[{"type":"PACKAGE","url":"https://crates.io/crates/wasmtime-wasi"},{"type":"ADVISORY","url":"https://rustsec.org/advisories/RUSTSEC-2026-0321.html"},{"type":"WEB","url":"https://github.com/bytecodealliance/wasmtime/pull/14481"}],"affected":[{"package":{"name":"wasmtime-wasi","ecosystem":"crates.io","purl":"pkg:cargo/wasmtime-wasi"},"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":{"affects":{"os":[],"functions":[],"arch":[]},"affected_functions":null},"database_specific":{"informational":null,"categories":[],"cvss":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","source":"https://github.com/rustsec/advisory-db/blob/osv/crates/RUSTSEC-2026-0321.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"}]}