{"id":"RUSTSEC-2026-0327","revision":"3f5a4abf010d41d9a53cd51852f59317","records":[{"revision":"3f5a4abf010d41d9a53cd51852f59317","observedAt":"2026-10-24T13:19:54.901+00:00","statement":{"source":"osv","id":"RUSTSEC-2026-0327","aliases":["CVE-2026-115384","GHSA-32h6-97mm-8q3c"],"title":"Wasmtime component async-lifted callback result count is unvalidated, causing a native stack buffer overflow","description":"This is an entry in the RustSec database for the Wasmtime security advisory\nlocated at\nhttps://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-32h6-97mm-8q3c\nFor more information see the GitHub-hosted security advisory.","state":0,"publishedAt":"2026-10-02T12:00:00+00:00","modifiedAt":"2026-10-24T06:25:41+00:00","affected":[{"ecosystem":"crates.io","name":"wasmtime","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"39.0.0"},{"kind":"fixed","version":"48.0.4"},{"kind":"introduced","version":"49.0.0"},{"kind":"fixed","version":"49.0.2"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[{"system":"CVSS_V4","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:H/SC:L/SI:H/SA:H","score":null,"severity":null}],"references":["https://crates.io/crates/wasmtime","https://rustsec.org/advisories/RUSTSEC-2026-0327.html","https://github.com/bytecodealliance/wasmtime/pull/14471"],"sourceUrl":"https://osv.dev/vulnerability/RUSTSEC-2026-0327","license":"OSV · upstream source license applies","key":"osv:RUSTSEC-2026-0327","identifiers":["RUSTSEC-2026-0327","CVE-2026-115384","GHSA-32h6-97mm-8q3c"]},"retained":false,"historicalAffected":[]}],"coverage":[]}