Medium severity4.8NVD Advisory· Published Apr 22, 2026· Updated Jun 17, 2026

CVE-2026-33598

Description

A cached crafted response can cause an out-of-bounds read if custom Lua code calls getDomainListByAddress() or getAddressListByDomain() on a packet cache.

AI Insight

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

Affected products

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

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

News mentions

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cvss	0.312
epss	0.001
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000