dnsdist CVE-2026-33597

| EUVD-2026-24937 LOW
Improper Encoding or Escaping of Output (CWE-116)
3.7
CVSS 3.1

CVSS VectorNVD

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low

Lifecycle Timeline

2
Patch available
Apr 22, 2026 - 16:33 EUVD
Analysis Generated
Apr 22, 2026 - 15:02 vuln.today

DescriptionNVD

PRSD detection denial of service

AnalysisAI

Denial of service in dnsdist via crafted PRSD (PowerDNS Response Detection) queries causes assertion failure and service disruption on remote DNS resolvers. The vulnerability requires specific network conditions and crafted packet construction (AC:H) but affects default configurations without authentication. …

Sign in for full analysis, threat intelligence, and remediation guidance.

Share

CVE-2026-33597 vulnerability details – vuln.today

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy