CVE-2024-51745 – Wasmtime doesn't fully sandbox all the Windows device filenames

https://notcve.org/view.php?id=CVE-2024-51745

05 Nov 2024 — Wasmtime is a fast and secure runtime for WebAssembly. Wasmtime's filesystem sandbox implementation on Windows blocks access to special device filenames such as "COM1", "COM2", "LPT0", "LPT1", and so on, however it did not block access to the special device filenames which use superscript digits, such as "COM¹", "COM²", "LPT⁰", "LPT¹", and so on. Untrusted Wasm programs that are given access to any filesystem directory could bypass the sandbox and access devices through those special device filenames with s... • https://en.wikipedia.org/wiki/ISO/IEC_8859-1 • CWE-67: Improper Handling of Windows Device Names CWE-184: Incomplete List of Disallowed Inputs •