SB2013112008 - Buffer overflow in GnuTLS
Published: November 20, 2013 Updated: August 10, 2020
Security Bulletin ID
SB2013112008
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Buffer overflow (CVE-ID: CVE-2013-4466)
The vulnerability allows a remote non-authenticated attacker to perform service disruption.
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.
Remediation
Install update from vendor's website.