Upstream information

CVE-2026-33597 at MITRE

Description

PRSD detection denial of service

SUSE information

Overall state of this security issue: Pending

This issue is currently rated as having moderate severity.

CVSS v3 Scores
CVSS detail CNA (Open-Xchange)
Base Score 3.7
Vector 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 Impact None
Integrity Impact None
Availability Impact Low
CVSSv3 Version 3.1
SUSE Bugzilla entry: 1262542 [NEW]

No SUSE Security Announcements cross referenced.


Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.

Product(s) Source package State
Products under general support and receiving all security fixes.
SUSE Linux Enterprise Desktop 15 SP7 dnsdist Affected
SUSE Linux Enterprise High Performance Computing 15 SP7 dnsdist Affected
SUSE Linux Enterprise Module for Basesystem 15 SP7 dnsdist Affected
SUSE Linux Enterprise Server 15 SP7 dnsdist Affected
SUSE Linux Enterprise Server 16.0 dnsdist Affected
SUSE Linux Enterprise Server 16.1 dnsdist Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP7 dnsdist Affected
SUSE Linux Enterprise Server for SAP applications 16.0 dnsdist Affected
SUSE Linux Enterprise Server for SAP applications 16.1 dnsdist Affected
openSUSE Leap 15.6 dnsdist Affected
Products under Long Term Service Pack support and receiving important and critical security fixes.
SUSE Linux Enterprise High Performance Computing 15 SP4 dnsdist Affected
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS dnsdist Affected
SUSE Linux Enterprise High Performance Computing 15 SP5 dnsdist Affected
SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS dnsdist Affected
SUSE Linux Enterprise Module for Basesystem 15 SP4 dnsdist Affected
SUSE Linux Enterprise Module for Basesystem 15 SP5 dnsdist Affected
SUSE Linux Enterprise Module for Basesystem 15 SP6 dnsdist Affected
SUSE Linux Enterprise Server 15 SP4 dnsdist Affected
SUSE Linux Enterprise Server 15 SP4-LTSS dnsdist Affected
SUSE Linux Enterprise Server 15 SP5 dnsdist Affected
SUSE Linux Enterprise Server 15 SP5-LTSS dnsdist Affected
SUSE Linux Enterprise Server 15 SP6 dnsdist Affected
SUSE Linux Enterprise Server 15 SP6-LTSS dnsdist Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP6 dnsdist Affected
SUSE Manager Proxy 4.3 dnsdist Affected
SUSE Manager Proxy LTS 4.3 dnsdist Affected
SUSE Manager Retail Branch Server 4.3 dnsdist Affected
SUSE Manager Retail Branch Server LTS 4.3 dnsdist Affected
SUSE Manager Server 4.3 dnsdist Affected
SUSE Manager Server LTS 4.3 dnsdist Affected
Products past their end of life and not receiving proactive updates anymore.
SUSE CaaS Platform 4.0 dnsdist Affected
SUSE Enterprise Storage 7.1 dnsdist Affected
SUSE Linux Enterprise Desktop 15 SP4 dnsdist Affected
SUSE Linux Enterprise Desktop 15 SP5 dnsdist Affected
SUSE Linux Enterprise Desktop 15 SP6 dnsdist Affected
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS dnsdist Affected
SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS dnsdist Affected
SUSE Linux Enterprise High Performance Computing 15 SP6 dnsdist Affected
SUSE Linux Enterprise Real Time 15 SP4 dnsdist Affected
SUSE Linux Enterprise Server 15 SP1-LTSS dnsdist Affected
SUSE Linux Enterprise Server 15 SP2-LTSS dnsdist Affected
SUSE Linux Enterprise Server 15 SP3-LTSS dnsdist Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP1 dnsdist Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP2 dnsdist Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP4 dnsdist Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP5 dnsdist Affected
openSUSE Leap 15.4 dnsdist Affected
openSUSE Leap 15.5 dnsdist Affected


SUSE Timeline for this CVE

CVE page created: Wed Apr 22 14:01:42 2026
CVE page last modified: Wed Apr 22 21:48:18 2026