What’s Vulnerable › Vulnerabilities

CVE-2021-39536

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-09-20 · updated 2026-06-17
• Weakness: CWE-787

Description

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: through 1.16.1

References

• https://github.com/hfp/libxsmm/issues/402
• https://github.com/hfp/libxsmm/issues/402

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