CVE-2021-38592

7.5 highEPSS 1.3%

High (7.5) in wasm3 project wasm3. 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).

Severity

7.5 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS: 1.3% chance of exploitation in the next 30 days; higher than 70% of CVEs (scores of 2026-10-31)
CWE: CWE-787
Published: 2021-08-12
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19