CVE-2021-38592: WASM3 Project WASM3

High severity, CVSS 7.5. EPSS: 1.3% chance of exploitation in the next 30 days.

Wasm3 0.5.0 has a heap-based buffer overflow in op_Const64 (called from EvaluateExpression and m3_LoadModule).

Affected products

• WASM3 Project WASM3: version 0.5.0 only

Published 2021-08-12. Last modified 2026-06-17.