CVE-2013-4466: GNU Gnutls

Medium severity, CVSS 5.0. EPSS: 2% chance of exploitation in the next 30 days.

Buffer overflow in the dane_query_tlsa function in the DANE library (libdane) in GnuTLS 3.1.x before 3.1.15 and 3.2.x before 3.2.5 allows remote servers to cause a denial of service (memory corruption) via a response with more than four DANE entries.

Affected products

• GNU Gnutls: version 3.1.0 only; version 3.1.1 only; version 3.1.2 only; version 3.1.3 only; version 3.1.4 only; version 3.1.5 only; …

Published 2013-11-20. Last modified 2026-06-16.