CVE-2013-4466

critical

Description

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.

References

https://euvd.enisa.europa.eu/vulnerability/EUVD-2013-4335

http://www.openwall.com/lists/oss-security/2013/10/25/2

http://www.gnutls.org/security.html#GNUTLS-SA-2013-3

http://article.gmane.org/gmane.comp.encryption.gpg.gnutls.devel/7050

http://article.gmane.org/gmane.comp.encryption.gpg.gnutls.devel/7049

Details

Source: Mitre, NVD

Published: 2013-11-20

Updated: 2026-06-16

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 9.1

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

Severity: Critical

EPSS

EPSS: 0.01978