CVEvulnerability

CVE-2026-33596

6.5 MEDIUM Published 2026-04-22 Modified 2026-10-26 Official page ↗
Status
Analyzed
Published
2026-04-22
Last modified
2026-10-26
Assigner
[email protected]
CVSS 3.1 ([email protected])
3.1 LOW — CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
CVSS 3.1 ([email protected])
6.5 MEDIUM — CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-190

Description

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.

Affected configurations

• powerdns dnsdist (>= 1.9.0 < 1.9.13) • powerdns dnsdist (>= 2.0.0 < 2.0.4)

Related

Weakness · CWE (1)

  • CWE-190 Integer Overflow or Wraparound weakness

References