{"id":"CVE-2024-30266","revision":"8619324423c24d33860545e605ac32a3","records":[{"revision":"8619324423c24d33860545e605ac32a3","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2024-30266","aliases":[],"title":"Wasmtime vulnerable to panic when using a dropped extenref-typed element segment","description":"wasmtime is a runtime for WebAssembly. The 19.0.0 release of Wasmtime contains a regression introduced during its development which can lead to a guest WebAssembly module causing a panic in the host runtime. A valid WebAssembly module, when executed at runtime, may cause this panic. This vulnerability has been patched in version 19.0.1.","state":0,"publishedAt":"2024-04-04T15:42:00.2+00:00","modifiedAt":"2024-08-02T01:32:07.072+00:00","affected":[{"ecosystem":"Vendor product","name":"wasmtime","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"bytecodealliance\",\n                    \"product\": \"wasmtime\",\n                    \"versions\": [\n                        {\n                            \"version\": \"= 19.0.0\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","score":3.3,"severity":"LOW"}],"references":["https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-75hq-h6g9-h4q5","https://github.com/bytecodealliance/wasmtime/issues/8281","https://github.com/bytecodealliance/wasmtime/pull/8018","https://github.com/bytecodealliance/wasmtime/pull/8283","https://github.com/bytecodealliance/wasmtime/commit/7f57d0bb0948fa56cc950278d0db230ed10e8664"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2024-30266","license":"CVE Program Terms of Use","key":"cve-program:CVE-2024-30266","identifiers":["CVE-2024-30266"]},"retained":false,"historicalAffected":[]}],"coverage":[]}