← All advisories

High severity7.5NVD Advisory· Published Apr 22, 2026· Updated Jun 17, 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

4

PowerDNS/Dnsdist2 versions
cpe:2.3:a:powerdns:dnsdist:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:powerdns:dnsdist:*:*:*:*:*:*:*:*range: >=1.9.0,<1.9.13
- (no CPE)
osv-coords2 versions
pkg:rpm/opensuse/dnsdist&distro=openSUSE%20Leap%2016.0 pkg:rpm/opensuse/dnsdist&distro=openSUSE%20Tumbleweed
< 1.9.13-160000.1.1+ 1 more
- (no CPE)range: < 1.9.13-160000.1.1
- (no CPE)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

No linked articles in our index yet.