{"id":"CVE-2023-30624","aliases":["RUSTSEC-2023-0092","GHSA-ch89-5g45-qwc7"],"title":"Undefined Behavior in Rust runtime functions","summary":"Undefined Behavior in Rust runtime functions","severity":"low","cvss":3.9,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:L/A:L","vendor":"wasmtime","product":"wasmtime","ecosystem":"rust","affected":["wasmtime >= 8.0.0, < 8.0.1"],"patched":["wasmtime 8.0.1"],"published":"2023-04-21","updated":"2026-10-12","sourceUpdated":"2026-10-12T18:00:02.670611170Z","source":"OSV","sourceUrl":"https://osv.dev/vulnerability/RUSTSEC-2023-0092","references":[{"url":"https://crates.io/crates/wasmtime"},{"url":"https://rustsec.org/advisories/RUSTSEC-2023-0092.html"},{"url":"https://github.com/bytecodealliance/wasmtime/commit/0977952dcd9d482bff7c288868ccb52769b3a92e"}],"tags":["osv","rust"],"epss":0.0045,"epssPercentile":0.38884,"ingestedAt":"2026-10-13T11:45:30.163Z","slug":"CVE-2023-30624","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-ch89-5g45-qwc7.\nFor more information see the GitHub-hosted security advisory.\n\n## Affected packages\n\n- `wasmtime >= 8.0.0, < 8.0.1`\n\n## Remediation\n\nUpgrade to a patched release:\n\n- `wasmtime 8.0.1`","depth":"sunlit","depthScore":22,"depthScoreParts":{"impact":21.5,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}