CWA-2021-001: Logic error in none handling in copyAndDestroyUnmanagedVector

Affected versions: wasmvm 0.14.x, 0.15.x, 0.16.x and 1.x<br Patch release expected: 2021-11-10 10:00 Berlin time<br Patched versions: wasmvm 0.16.2 and 1.0.0-beta2<br The C FFI type UnmanagedVector contains the fields isnone, ptr (pointer) len (length) and cap (capacity). The typ…