CVE-2013-4487: GNU Gnutls

Medium severity, CVSS 5.0. EPSS: 1.9% chance of exploitation in the next 30 days.

Off-by-one error in the dane_raw_tlsa in the DANE library (libdane) in GnuTLS 3.1.x before 3.1.16 and 3.2.x before 3.2.6 allows remote servers to cause a denial of service (memory corruption) via a response with more than four DANE entries. NOTE: this issue is due to an incomplete fix for CVE-2013-4466.

Affected products

• GNU Gnutls: version 3.2.0 only; version 3.2.1 only; version 3.2.2 only; version 3.2.3 only; version 3.2.4 only; version 3.2.5 only; …
• Opensuse Opensuse: version 13.1 only

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