CVE-2021-39536: Libxsmm Project Libxsmm

High severity, CVSS 8.8. EPSS: 1.1% chance of exploitation in the next 30 days.

An issue was discovered in libxsmm through v1.16.1-93. The JIT code has a heap-based buffer overflow.

Affected products

• Libxsmm Project Libxsmm: up to and including 1.16.1

Published 2021-09-20. Last modified 2026-06-17.