{"id":"RUSTSEC-2026-0380","revision":"a3d3c1da6e754782891cfc6ac8e13ea5","records":[{"revision":"a3d3c1da6e754782891cfc6ac8e13ea5","observedAt":"2026-10-24T13:19:54.901+00:00","statement":{"source":"osv","id":"RUSTSEC-2026-0380","aliases":["CVE-2026-115889","GHSA-897f-g5gm-fmxm"],"title":"Bit-packing in Cranelift compiler causes silent overflow and miscompilation","description":"This is an entry in the RustSec database for the Wasmtime security advisory\nlocated at\nhttps://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-897f-g5gm-fmxm\nFor more information see the GitHub-hosted security advisory.","state":0,"publishedAt":"2026-10-19T12:00:00+00:00","modifiedAt":"2026-10-24T06:25:41+00:00","affected":[{"ecosystem":"crates.io","name":"wasmtime","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0.0.0-0"},{"kind":"fixed","version":"36.0.19"},{"kind":"introduced","version":"37.0.0"},{"kind":"fixed","version":"43.0.0"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[{"system":"CVSS_V3","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","score":null,"severity":null}],"references":["https://crates.io/crates/wasmtime","https://rustsec.org/advisories/RUSTSEC-2026-0380.html","https://github.com/bytecodealliance/wasmtime/pull/12613"],"sourceUrl":"https://osv.dev/vulnerability/RUSTSEC-2026-0380","license":"OSV · upstream source license applies","key":"osv:RUSTSEC-2026-0380","identifiers":["RUSTSEC-2026-0380","CVE-2026-115889","GHSA-897f-g5gm-fmxm"]},"retained":false,"historicalAffected":[]}],"coverage":[]}