A client might theoretically be able to cause a mismatch between queries sent to a backend and the received responses by sending a flood of perfectly timed queries that are routed to a TCP-only or DNS over TLS backend.
References
| Link | Resource |
|---|---|
| https://www.dnsdist.org/security-advisories/powerdns-advisory-for-dnsdist-2026-04.html | Vendor Advisory |
Configurations
Configuration 1 (hide)
|
History
24 Apr 2026, 18:50
| Type | Values Removed | Values Added |
|---|---|---|
| First Time |
Powerdns dnsdist
Powerdns |
|
| CPE | cpe:2.3:a:powerdns:dnsdist:*:*:*:*:*:*:*:* | |
| References | () https://www.dnsdist.org/security-advisories/powerdns-advisory-for-dnsdist-2026-04.html - Vendor Advisory |
22 Apr 2026, 15:16
| Type | Values Removed | Values Added |
|---|---|---|
| CWE | CWE-190 |
22 Apr 2026, 14:16
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2026-04-22 14:16
Updated : 2026-04-24 18:50
NVD link : CVE-2026-33596
Mitre link : CVE-2026-33596
CVE.ORG link : CVE-2026-33596
JSON object : View
Products Affected
powerdns
- dnsdist
CWE
CWE-190
Integer Overflow or Wraparound