{"id":"CVE-2023-27477","aliases":["RUSTSEC-2023-0093","GHSA-xm67-587q-r2vw"],"title":"Miscompilation of `i8x16.select` with the same inputs on x86\\_64","summary":"Miscompilation of `i8x16.select` with the same inputs on x86\\_64","severity":"low","cvss":3.1,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N","vendor":"wasmtime","product":"wasmtime","ecosystem":"rust","affected":["wasmtime >= 6.0.0, < 6.0.1"],"patched":["wasmtime 6.0.1"],"published":"2023-03-03","updated":"2026-10-12","sourceUpdated":"2026-10-12T18:00:06.812157033Z","source":"OSV","sourceUrl":"https://osv.dev/vulnerability/RUSTSEC-2023-0093","references":[{"url":"https://crates.io/crates/wasmtime"},{"url":"https://rustsec.org/advisories/RUSTSEC-2023-0093.html"},{"url":"https://github.com/bytecodealliance/wasmtime/commit/5dc2bbccbb363e474d2c9a1b8e38a89a43bbd5d1"}],"tags":["osv","rust"],"epss":0.00624,"epssPercentile":0.49701,"ingestedAt":"2026-10-13T11:45:30.163Z","slug":"CVE-2023-27477","body":"## Overview\n\nThis is an entry in the RustSec database for the Wasmtime security advisory\nlocated at\nhttps://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-xm67-587q-r2vw.\nFor more information see the GitHub-hosted security advisory.\n\n## Affected packages\n\n- `wasmtime >= 6.0.0, < 6.0.1`\n\n## Remediation\n\nUpgrade to a patched release:\n\n- `wasmtime 6.0.1`","depth":"sunlit","depthScore":17,"depthScoreParts":{"impact":17.1,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}