cvedb.io
CVE-2016-6309
CRITICAL · CVSS 9.8
EPSS exploitation probability: 0%
Published 2016-09-26T19:59:06.393 · Last modified 2026-06-17T00:50:48.293

Summary

statem/statem.c in OpenSSL 1.1.0a does not consider memory-block movement after a realloc call, which allows remote attackers to cause a denial of service (use-after-free) or possibly execute arbitrary code via a crafted TLS session.

Affected products

openssl — openssl

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.