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.
                
            References
                    Configurations
                    History
                    02 Sep 2025, 14:46
| Type | Values Removed | Values Added | 
|---|---|---|
| CPE | cpe:2.3:a:bytecodealliance:wasmtime:19.0.0:*:*:*:*:rust:*:* | |
| First Time | Bytecodealliance Bytecodealliance wasmtime | |
| References | () https://github.com/bytecodealliance/wasmtime/commit/7f57d0bb0948fa56cc950278d0db230ed10e8664 - Patch | |
| References | () https://github.com/bytecodealliance/wasmtime/issues/8281 - Exploit, Issue Tracking | |
| References | () https://github.com/bytecodealliance/wasmtime/pull/8018 - Patch | |
| References | () https://github.com/bytecodealliance/wasmtime/pull/8283 - Patch | |
| References | () https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-75hq-h6g9-h4q5 - Third Party Advisory, Mitigation | 
Information
                Published : 2024-04-04 16:15
Updated : 2025-09-02 14:46
NVD link : CVE-2024-30266
Mitre link : CVE-2024-30266
CVE.ORG link : CVE-2024-30266
JSON object : View
Products Affected
                bytecodealliance
- wasmtime
CWE
                
                    
                        
                        CWE-843
                        
            Access of Resource Using Incompatible Type ('Type Confusion')
