{"id":"RUSTSEC-2026-0087","revision":"ab66fd3e296a4150b09bd16a44f813cb","records":[{"revision":"ab66fd3e296a4150b09bd16a44f813cb","observedAt":"2026-10-24T13:19:54.901+00:00","statement":{"source":"osv","id":"RUSTSEC-2026-0087","aliases":["CVE-2026-34944","GHSA-qqfj-4vcm-26hv"],"title":"Wasmtime segfault or unused out-of-sandbox load with `f64x2.splat` operator on Cranelift x86-64","description":"This is an entry in the RustSec database for the Wasmtime security advisory\nlocated at\nhttps://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-qqfj-4vcm-26hv\nFor more information see the GitHub-hosted security advisory.","state":0,"publishedAt":"2026-04-09T12:00:00+00:00","modifiedAt":"2026-10-12T18:00:14.3055746+00:00","affected":[{"ecosystem":"crates.io","name":"wasmtime","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0.0.0-0"},{"kind":"fixed","version":"24.0.7"},{"kind":"introduced","version":"25.0.0"},{"kind":"fixed","version":"36.0.7"},{"kind":"introduced","version":"37.0.0"},{"kind":"fixed","version":"42.0.2"},{"kind":"introduced","version":"43.0.0"},{"kind":"fixed","version":"43.0.1"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[{"system":"CVSS_V4","vector":"CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","score":null,"severity":null}],"references":["https://crates.io/crates/wasmtime","https://rustsec.org/advisories/RUSTSEC-2026-0087.html","https://github.com/bytecodealliance/wasmtime/pull/13011"],"sourceUrl":"https://osv.dev/vulnerability/RUSTSEC-2026-0087","license":"OSV · upstream source license applies","key":"osv:RUSTSEC-2026-0087","identifiers":["RUSTSEC-2026-0087","CVE-2026-34944","GHSA-qqfj-4vcm-26hv"]},"retained":false,"historicalAffected":[]}],"coverage":[]}