VYPR
Unrated severityNVD Advisory· Published Nov 14, 2006· Updated Apr 23, 2026

CVE-2006-4252

CVE-2006-4252

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 products

12
  • PowerDNS/Recursor12 versions
    cpe:2.3:a:powerdns:recursor:*:*:*:*:*:*:*:*+ 11 more
    • cpe:2.3:a:powerdns:recursor:*:*:*:*:*:*:*:*range: <=3.1.3
    • cpe:2.3:a:powerdns:recursor:2.0_rc1:*:*:*:*:*:*:*
    • cpe:2.3:a:powerdns:recursor:2.8:*:*:*:*:*:*:*
    • cpe:2.3:a:powerdns:recursor:2.9.15:*:*:*:*:*:*:*
    • cpe:2.3:a:powerdns:recursor:2.9.16:*:*:*:*:*:*:*
    • cpe:2.3:a:powerdns:recursor:2.9.17:*:*:*:*:*:*:*
    • cpe:2.3:a:powerdns:recursor:2.9.18:*:*:*:*:*:*:*
    • cpe:2.3:a:powerdns:recursor:3.0:*:*:*:*:*:*:*
    • cpe:2.3:a:powerdns:recursor:3.0.1:*:*:*:*:*:*:*
    • cpe:2.3:a:powerdns:recursor:3.1:*:*:*:*:*:*:*
    • cpe:2.3:a:powerdns:recursor:3.1.1:*:*:*:*:*:*:*
    • cpe:2.3:a:powerdns:recursor:3.1.2:*:*:*:*:*:*:*

Patches

0

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

7

News mentions

0

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