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High severity7.5NVD Advisory· Published Apr 22, 2026· Updated Apr 24, 2026

CVE-2026-33593

CVE-2026-33593

Description

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

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

2

PowerDNS/Dnsdist
cpe:2.3:a:powerdns:dnsdist:*:*:*:*:*:*:*:*
Range: >=1.9.0,<1.9.13
osv-coords
pkg:rpm/opensuse/dnsdist&distro=openSUSE%20Tumbleweed
Range: < 2.0.5-1.1

Patches

Vulnerability mechanics

References

1

www.dnsdist.org/security-advisories/powerdns-advisory-for-dnsdist-2026-04.htmlnvdVendor Advisory

News mentions

0

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