Wasmtime is a runtime for WebAssembly. From 46.0.0 until 46.0.2 and 47.0.3, fuel and epoch preemption checks inside bulk operations including memory.copy, table.grow, and array.copy can expose invalid intermediate state when an embedder mut…
Exact source revision recorded 25 Oct 2026 04:17:29 UTC. It does not establish the source's current position. Latest evidence.
nvd · CVE-2026-104855
PublishedNVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON.
Source analysis status: Deferred
Weakness classifications: CWE-362
Original publisher date fields
published: 2026-10-02T18:17:02.083
lastModified: 2026-10-06T17:17:16.000
No normalized affected-package data is projected for this source revision. The original publisher record may contain additional product and version evidence; this does not establish that a package is unaffected.
Original source record · Cite this exact observation · Complete original publisher JSON