{"id":"RUSTSEC-2026-0320","summary":"Wasmtime wasi:http implementation panics with a zero timeout supplied","details":"This is an entry in the RustSec database for the Wasmtime security advisory\nlocated at\nhttps://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-w4qr-p94g-mjhv\nFor more information see the GitHub-hosted security advisory.","aliases":["GHSA-w4qr-p94g-mjhv"],"modified":"2026-10-02T20:30:03.010054711Z","published":"2026-10-02T12:00:00Z","database_specific":{"license":"CC0-1.0"},"references":[{"type":"PACKAGE","url":"https://crates.io/crates/wasmtime-wasi-http"},{"type":"ADVISORY","url":"https://rustsec.org/advisories/RUSTSEC-2026-0320.html"},{"type":"WEB","url":"https://github.com/bytecodealliance/wasmtime/pull/14483"}],"affected":[{"package":{"name":"wasmtime-wasi-http","ecosystem":"crates.io","purl":"pkg:cargo/wasmtime-wasi-http"},"ranges":[{"type":"SEMVER","events":[{"introduced":"46.0.0"},{"fixed":"48.0.4"},{"introduced":"49.0.0"},{"fixed":"49.0.2"}]}],"ecosystem_specific":{"affected_functions":null,"affects":{"os":[],"functions":[],"arch":[]}},"database_specific":{"cvss":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","informational":null,"source":"https://github.com/rustsec/advisory-db/blob/osv/crates/RUSTSEC-2026-0320.json","categories":[]}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"}]}