{"id":"RUSTSEC-2026-0322","summary":"Excessive allocated memory on the host when guests don't have stdio","details":"This is an entry in the RustSec database for the Wasmtime security advisory\nlocated at\nhttps://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-gqmc-89g8-p25r\nFor more information see the GitHub-hosted security advisory.","aliases":["GHSA-gqmc-89g8-p25r"],"modified":"2026-10-02T20:30:02.600587943Z","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-2026-0322.html"},{"type":"WEB","url":"https://github.com/bytecodealliance/wasmtime/pull/14482"}],"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":[],"source":"https://github.com/rustsec/advisory-db/blob/osv/crates/RUSTSEC-2026-0322.json","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"}}],"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"}]}