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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2011-4528 Detail

Description

Unbound before 1.4.13p2 attempts to free unallocated memory during processing of duplicate CNAME records in a signed zone, which allows remote DNS servers to cause a denial of service (daemon crash) via a crafted response.


Evaluator Description

Per: http://unbound.nlnetlabs.nl/downloads/CVE-2011-4528.txt "1.4.14 is released with the patch, but 1.4.14rc1 is vulnerable. http://www.unbound.net/downloads/unbound-1.4.14.tar.gz"

Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://lists.fedoraproject.org/pipermail/package-announce/2012-January/071525.html
http://lists.fedoraproject.org/pipermail/package-announce/2012-January/071525.html
http://lists.fedoraproject.org/pipermail/package-announce/2012-January/071535.html
http://lists.fedoraproject.org/pipermail/package-announce/2012-January/071535.html
http://osvdb.org/77909
http://osvdb.org/77909
http://secunia.com/advisories/47326
http://secunia.com/advisories/47326
http://unbound.nlnetlabs.nl/downloads/CVE-2011-4528.txt Patch  Vendor Advisory 
http://unbound.nlnetlabs.nl/downloads/CVE-2011-4528.txt Patch  Vendor Advisory 
http://www.debian.org/security/2011/dsa-2370
http://www.debian.org/security/2011/dsa-2370
http://www.kb.cert.org/vuls/id/209659 Patch  Third Party Advisory  US Government Resource 
http://www.kb.cert.org/vuls/id/209659 Patch  Third Party Advisory  US Government Resource 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-399 Resource Management Errors cwe source acceptance level NIST  

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Change History

3 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2011-4528
NVD Published Date:
12/20/2011
NVD Last Modified:
11/20/2024
Source:
CERT/CC