{"id":"RUSTSEC-2022-0100","summary":"Use After Free with `externref`s in Wasmtime","details":"This is an entry in the RustSec database for the Wasmtime security advisory\nlocated at\nhttps://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-5fhj-g3p3-pq9g.\nFor more information see the GitHub-hosted security advisory.","aliases":["CVE-2022-31146","GHSA-5fhj-g3p3-pq9g"],"modified":"2025-05-02T08:59:09.944226Z","published":"2022-07-12T12:00:00Z","database_specific":{"license":"CC0-1.0"},"references":[{"type":"PACKAGE","url":"https://crates.io/crates/wasmtime"},{"type":"ADVISORY","url":"https://rustsec.org/advisories/RUSTSEC-2022-0100.html"},{"type":"ADVISORY","url":"https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-5fhj-g3p3-pq9g"}],"affected":[{"package":{"name":"wasmtime","ecosystem":"crates.io","purl":"pkg:cargo/wasmtime"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0.0.0-0"},{"fixed":"0.38.2"}]}],"ecosystem_specific":{"affected_functions":null,"affects":{"os":[],"arch":[],"functions":[]}},"database_specific":{"categories":["memory-corruption"],"source":"https://github.com/rustsec/advisory-db/blob/osv/crates/RUSTSEC-2022-0100.json","informational":null,"cvss":null}}],"schema_version":"1.7.3"}