Incorrect Type Conversion or Cast Affecting wasmtime package, versions <24.0.12>=25.0.0 <36.0.13>=37.0.0 <46.0.2>=47.0.0 <47.0.3


Severity

Recommended
0.0
low
0
10

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  • Snyk IDSNYK-RUST-WASMTIME-18506907
  • published2 Aug 2026
  • disclosed31 Jul 2026
  • creditUnknown

Introduced: 31 Jul 2026

New CVE NOT AVAILABLE CWE-704  (opens in a new tab)

How to fix?

Upgrade wasmtime to version 24.0.12, 36.0.13, 46.0.2, 47.0.3 or higher.

Overview

Affected versions of this package are vulnerable to Incorrect Type Conversion or Cast in the store process. An attacker can cause unintended behavior or data corruption by manipulating type indices between different engines.

CVSS Base Scores

version 4.0
version 3.1