vm2: Host Promise rejection from an exposed constructor can terminate the vm2 host process

Summary An untrusted script run by VM.run can construct an embedder-exposed host function that returns a rejected native Promise and ignore the result. The sandbox-to-host construct trap forwards that Promise without applying the host-side rejection handling already used by the neighboring apply...

GHSA-2V2P-6J97-CJG9 vm2: Host Promise rejection from an exposed constructor can terminate the vm2 host process

Summary An untrusted script run by VM.run can construct an embedder-exposed host function that returns a rejected native Promise and ignore the result. The sandbox-to-host construct trap forwards that Promise without applying the host-side rejection handling already used by the neighboring apply...