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CVE PROGRAM SOURCE RECORD6.9 Medium

CVE-2026-45557

Technitium DNS Server excessive DNSSEC requests

Description

Technitium DNS Server aggressively tries to fetch missing RRSIG records or mismatched DNSKEY records. An attacker in control of a domain can cause a vulnerable system to generate excessive network traffic. Fixed in 15.0.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Technitium DNS Server

Default version status: unknown

  • 0 to < 15.0affected
  • 15.0unaffected

References