What’s Vulnerable › Vulnerabilities

CVE-2019-6439

• Severity: critical (CVSS 9.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-01-16 · updated 2026-06-17
• Weakness: CWE-787

Description

examples/benchmark/tls_bench.c in a benchmark tool in wolfSSL through 3.15.7 has a heap-based buffer overflow.

Affected products

• wolfSSL: through 3.15.7

References

• http://www.securityfocus.com/bid/106640
• https://github.com/wolfSSL/wolfssl/issues/2032
• http://www.securityfocus.com/bid/106640
• https://github.com/wolfSSL/wolfssl/issues/2032

Get alerted when CVE-2019-6439 or the next vulnerability affects your stack