A client can trigger a divide by zero error leading to crash by sending a crafted DNSCrypt query.
History

Wed, 22 Apr 2026 19:15:00 +0000

Type Values Removed Values Added
First Time appeared Powerdns
Powerdns dnsdist
Vendors & Products Powerdns
Powerdns dnsdist

Wed, 22 Apr 2026 15:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-369
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 22 Apr 2026 14:15:00 +0000

Type Values Removed Values Added
Description A client can trigger a divide by zero error leading to crash by sending a crafted DNSCrypt query.
Title Denial of service via crafted DNSCrypt query
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: OX

Published:

Updated: 2026-04-22T14:29:07.880Z

Reserved: 2026-03-23T12:57:56.813Z

Link: CVE-2026-33593

cve-icon Vulnrichment

Updated: 2026-04-22T14:28:59.179Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-04-22T14:16:53.713

Modified: 2026-04-22T21:23:52.620

Link: CVE-2026-33593

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-04-22T19:00:07Z