VULNERABILITY INTELLIGENCE

CVE-2021-38592

CVSS score7.5 HIGH

EPSS probability1.29%

CISA KEVNot currently listed

Published2021-08-12

Last modified2026-06-17

Description

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