{"id":"RUSTSEC-2026-0096","revision":"4c2cb744c6da4926b497f67cdb8f2a1e","records":[{"revision":"4c2cb744c6da4926b497f67cdb8f2a1e","observedAt":"2026-10-24T13:19:54.901+00:00","statement":{"source":"osv","id":"RUSTSEC-2026-0096","aliases":["CVE-2026-34971","GHSA-jhxm-h53p-jm7w"],"title":"Miscompiled guest heap access enables sandbox escape on aarch64 Cranelift","description":"This is an entry in the RustSec database for the Wasmtime security advisory\nlocated at\nhttps://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-jhxm-h53p-jm7w\nFor more information see the GitHub-hosted security advisory.","state":0,"publishedAt":"2026-04-09T12:00:00+00:00","modifiedAt":"2026-10-12T18:00:13.0499816+00:00","affected":[{"ecosystem":"crates.io","name":"wasmtime","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0.0.0-0"},{"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:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H","score":null,"severity":null}],"references":["https://crates.io/crates/wasmtime","https://rustsec.org/advisories/RUSTSEC-2026-0096.html","https://github.com/bytecodealliance/wasmtime/pull/13013"],"sourceUrl":"https://osv.dev/vulnerability/RUSTSEC-2026-0096","license":"OSV · upstream source license applies","key":"osv:RUSTSEC-2026-0096","identifiers":["RUSTSEC-2026-0096","CVE-2026-34971","GHSA-jhxm-h53p-jm7w"]},"retained":false,"historicalAffected":[]}],"coverage":[]}