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CVE-2013-4466

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Date: November 19, 2013

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.

Language: C

Severity Score

Related Resources (6)

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
https://nvd.nist.gov/vuln/detail/CVE-2013-4466
http://article.gmane.org/gmane.comp.encryption.gpg.gnutls.devel/7049
https://www.mend.io/vulnerability-database/CVE-2013-4466

Severity Score

Weakness Type (CWE)

Buffer Errors

CWE-119

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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