CVE-2026-33593

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

Score

CVSS 3.1 7.5 High

Status

Analyzed - security@open-xchange.com

Published

2026-04-22

Last modified

2026-10-26

Weaknesses

CWE-369

Affected products

• Dnsdist (Powerdns)

References

• https://www.dnsdist.org/security-advisories/powerdns-advisory-for-dnsdist-2026-04.html