CVE-2006-2076: Medium severity pdnsd pdnsd vulnerability

Published Apr 27, 2006
·
Updated

Memory leak in Paul Rombouts pdnsd before 1.2.4 allows remote attackers to cause a denial of service (memory consumption) via a DNS query with an unsupported (1) QTYPE or (2) QCLASS, as demonstrated by the OUSPG PROTOS DNS test suite.

Affected Software

18 affected components
pdnsd pdnsd=1.0.13
pdnsd pdnsd=1.0.15
pdnsd pdnsd=1.1
pdnsd pdnsd=1.1.1
pdnsd pdnsd=1.1.2
pdnsd pdnsd=1.1.3
pdnsd pdnsd=1.1.4
pdnsd pdnsd=1.1.5
pdnsd pdnsd=1.1.6
pdnsd pdnsd=1.1.7a
pdnsd pdnsd=1.1.8b1_par5
pdnsd pdnsd=1.1.8b1_par6
pdnsd pdnsd=1.1.8b1_par8
pdnsd pdnsd=1.1.10_par
pdnsd pdnsd=1.1.11_par
pdnsd pdnsd=1.2.1_par
pdnsd pdnsd=1.2.2_par
pdnsd pdnsd=1.2.3_par

Event History

Apr 27, 2006
CVE Published
10:03 PM
Apr 28, 2006
CVE Published
via MITRE·02:00 AM
Data Sourced
via MITRE·02:00 AM
Description

Frequently Asked Questions

1

What is the severity of CVE-2006-2076?

CVE-2006-2076 is considered a high severity vulnerability due to its potential to cause denial of service through excessive memory consumption.

2

How do I fix CVE-2006-2076?

To fix CVE-2006-2076, you should upgrade to pdnsd version 1.2.4 or later, which addresses the memory leak issue.

3

What types of DNS queries are affected by CVE-2006-2076?

CVE-2006-2076 is triggered by DNS queries that utilize unsupported QTYPE or QCLASS values.

4

Which versions of pdnsd are vulnerable to CVE-2006-2076?

Versions of pdnsd prior to version 1.2.4, including 1.0.13 through 1.2.3_par, are vulnerable to CVE-2006-2076.

5

What are the potential impacts of CVE-2006-2076 on my system?

The potential impacts of CVE-2006-2076 include system crashes and degraded performance due to memory exhaustion.

Contact

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Fortitude Valley,
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info@secalerts.co
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