CVE-2013-4466

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.

Category

5.0
CVSS
Severity: Medium
CVSS 2.0 •
EPSS 0.36%
Vendor Advisory gnutls.org
Affected: n/a n/a
Published at:
Updated at:

References

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

Frequently Asked Questions

What is the severity of CVE-2013-4466?
CVE-2013-4466 has been scored as a medium severity vulnerability.
How to fix CVE-2013-4466?
To fix CVE-2013-4466, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2013-4466 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2013-4466 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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