CVE-2023-51661

Wasmer is a WebAssembly runtime that enables containers to run anywhere: from Desktop to the Cloud, Edge and even the browser. Wasm programs can access the filesystem outside of the sandbox. Service providers running untrusted Wasm code on Wasmer can unexpectedly expose the host filesystem. This...

CVE-2023-51661 Filesystem sandbox not enforced in wasmer-cli

Wasmer is a WebAssembly runtime that enables containers to run anywhere: from Desktop to the Cloud, Edge and even the browser. Wasm programs can access the filesystem outside of the sandbox. Service providers running untrusted Wasm code on Wasmer can unexpectedly expose the host filesystem. This...

CVE-2023-51661

CVE-2023-51661 affects Wasmer WebAssembly runtime; in Wasmer versions prior to 4.2.4, Wasm programs could access files outside the sandbox, exposing the host filesystem. The issue is documented across multiple sources (e.g., GHSA-4MQ4-7RW3-VM5J, Red Hat advisory) and is noted as fixed in Wasmer 4...