Denial of Service in PRSD Detection Component

Publication date: 2026-04-22

Last updated on: 2026-04-24

Assigner: Open-Xchange

Description

PRSD detection denial of service

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-04-22

Last Modified

2026-04-24

Generated

2026-07-06

AI Q&A

2026-04-22

EPSS Evaluated

2026-07-05

NVD

CVE-2026-33597

EUVD

EUVD-2026-24937

Affected Vendors & Products

Vendor	Product	Version / Range
powerdns	dnsdist	From 1.9.0 (inc) to 1.9.13 (exc)
powerdns	dnsdist	From 2.0.0 (inc) to 2.0.4 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-116	The product prepares a structured message for communication with another component, but encoding or escaping of the data is either missing or done incorrectly. As a result, the intended structure of the message is not preserved.

Attack-Flow Graph

Executive Summary

This vulnerability is a denial of service issue related to PRSD detection. It means that an attacker could cause the affected system or service to become unavailable or unresponsive by exploiting this flaw.

Impact Analysis

The impact of this vulnerability is a denial of service, which can lead to the affected system or service being disrupted or unavailable. This could affect availability but does not impact confidentiality or integrity.

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