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CVE-2006-4252

nvd nist
Published: Nov 14, 2006Modified: Apr 23, 2026

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5.0
Vector
AV:N/AC:L/Au:N/C:N/I:N/A:P
Exploitability: 10.0 / Impact: 2.9
Source: NVD

Description

PowerDNS Recursor 3.1.3 and earlier allows remote attackers to cause a denial of service (resource exhaustion and application crash) via a CNAME record with a zero TTL, which triggers an infinite loop.

Affected (12)

Products: Powerdns: Recursor
Powerdns
1 product
Recursor
Configuration A
12 vulnerable
Vulnerable SoftwareAffected Versions
Powerdns
Recursor
Up to 3.1.3
Recursor
Version 2.0_rc1
Recursor
Version 2.8
Recursor
Version 2.9.15
Recursor
Version 2.9.16
Recursor
Version 2.9.17
Recursor
Version 2.9.18
Recursor
Version 3.0.1
Recursor
Version 3.0
Recursor
Version 3.1.1
Recursor
Version 3.1.2
Recursor
Version 3.1

References (14)

Source: security@debian.org
PatchVendor Advisory
Source: security@debian.org
Source: security@debian.org
PatchVendor Advisory
Source: security@debian.org
Source: security@debian.org
Patch
Source: security@debian.org
Source: security@debian.org
Source: af854a3a-2127-422b-91ae-364da2661108
PatchVendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
PatchVendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Patch
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108

Timeline

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