Two Critical Wasmtime Flaws Could Let Malicious WebAssembly Modules Escape Sandboxes
Source: The Hacker News
At a glance
Two critical flaws in Wasmtime, a WebAssembly runtime that can be built into other software, could allow a malicious WebAssembly module to escape the sandbox intended to contain it, the project's maintainers say. An attacker would first need a vulnerable Wasmtime build to compile a module they control, and one of the flaws affects only ARM64 systems. Fixed versions were released on