CVE-2006-2076: Pdnsd

Medium severity, CVSS 5.0. EPSS: 4.7% chance of exploitation in the next 30 days.

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 products

• Pdnsd Pdnsd: version 1.0.13 only; version 1.0.15 only; version 1.1 only; version 1.1.1 only; version 1.1.2 only; version 1.1.3 only; …

Published 2006-04-27. Last modified 2026-06-16.