CVE-2013-4466

Severity: medium (CVSS 5.0 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.0% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2013-11-20 · updated 2026-06-16
Weakness: CWE-119

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.

Affected products

[UNKNOWN] gnutls: 3.1.0, 3.1.1, 3.1.2, 3.1.3, 3.1.4, 3.1.5 (+14)

References

http://article.gmane.org/gmane.comp.encryption.gpg.gnutls.devel/7049
http://article.gmane.org/gmane.comp.encryption.gpg.gnutls.devel/7050
http://www.gnutls.org/security.html#GNUTLS-SA-2013-3
http://www.openwall.com/lists/oss-security/2013/10/25/2
http://article.gmane.org/gmane.comp.encryption.gpg.gnutls.devel/7049
http://article.gmane.org/gmane.comp.encryption.gpg.gnutls.devel/7050
http://www.gnutls.org/security.html#GNUTLS-SA-2013-3
http://www.openwall.com/lists/oss-security/2013/10/25/2

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