Integer Overflow or Wraparound Affecting wasmtime package, versions >=30.0.0 <36.0.8>=37.0.0 <43.0.2>=44.0.0 <44.0.1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-RUST-WASMTIME-16345717
- published3 May 2026
- disclosed30 Apr 2026
- creditUnknown
Introduced: 30 Apr 2026
CVE-2026-44216 (opens in a new tab)How to fix?
Upgrade wasmtime to version 36.0.8, 43.0.2, 44.0.1 or higher.
Overview
Affected versions of this package are vulnerable to Integer Overflow or Wraparound when allocating a table that exceeds the size of the host's address space. An attacker can cause a panic and potentially terminate the process by providing crafted input that triggers excessive memory allocation.