wasmi vulnerabilities

2 known vulnerabilities in wasmi from Wasmi-labs. 2 are rated high or critical. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.

Latest first

• 7.8 High severity

  wasmi: Use After Free

  CVE-2025-66627Dec 9, 2025Wasmi-labs

  Wasmi is a WebAssembly interpreter focused on constrained and embedded systems. In versions 0.41.0, 0.41.1, 0.42.0 through 0.47.1, 0.50.0 through 0.51.2 and 1.0.0, Wasmi's linear memory implementation leads to a Use After Free vulnerability, triggered by a Web

• 9.8 Critical severity

  wasmi: Out-of-bounds Write

  CVE-2024-28123Mar 21, 2024Wasmi-labs

  Wasmi is an efficient and lightweight WebAssembly interpreter with a focus on constrained and embedded systems. In the WASMI Interpreter, an Out-of-bounds Buffer Write will arise if the host calls or resumes a Wasm function with more parameters than the defaul