CVE-2006-4252

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Summary

CVECVE-2006-4252
StatePUBLISHED
Assignerdebian
Source PriorityCVE Program / NVD first with legacy fallback
Published2006-11-14 20:07:00 UTC
Updated2026-04-23 00:35:47 UTC
DescriptionPowerDNS 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.

Risk And Classification

Primary CVSS: v2.0 5 from [email protected]

AV:N/AC:L/Au:N/C:N/I:N/A:P

Problem Types: NVD-CWE-Other | n/a

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial

AV:N/AC:L/Au:N/C:N/I:N/A:P

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Powerdns Recursor 2.0_rc1 All All All
Application Powerdns Recursor 2.8 All All All
Application Powerdns Recursor 2.9.15 All All All
Application Powerdns Recursor 2.9.16 All All All
Application Powerdns Recursor 2.9.17 All All All
Application Powerdns Recursor 2.9.18 All All All
Application Powerdns Recursor 3.0 All All All
Application Powerdns Recursor 3.0.1 All All All
Application Powerdns Recursor 3.1 All All All
Application Powerdns Recursor 3.1.1 All All All
Application Powerdns Recursor 3.1.2 All All All
Application Powerdns Recursor All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
PowerDNS Remote Denial of Service and Buffer Overflow Vulnerabilities af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com Patch
PowerDNS Security Advisory 2006-02: Zero second CNAME TTLs can make PowerDNS exhaust allocated stack space, and crash af854a3a-2127-422b-91ae-364da2661108 doc.powerdns.com Patch, Vendor Advisory
Webmail : Solution de messagerie professionnelle - OVHcloud- OVH af854a3a-2127-422b-91ae-364da2661108 www.vupen.com
IBM X-Force Exchange af854a3a-2127-422b-91ae-364da2661108 exchange.xforce.ibmcloud.com
PowerDNS Recursor Two Vulnerabilities - Advisories - Secunia af854a3a-2127-422b-91ae-364da2661108 secunia.com Patch, Vendor Advisory
SuSE Security announcements: [suse-security-announce] SUSE Security Announcement: powerdns denial of service (SUSE-SA:2006:070) af854a3a-2127-422b-91ae-364da2661108 lists.suse.com
SUSE update for pdns - Advisories - Secunia af854a3a-2127-422b-91ae-364da2661108 secunia.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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