CVE-2026-33598: A cached crafted response can cause an out-of-bounds read if custom Lua code calls getDomainListByAddress() or…
CVE-2026-33598 · Severity: medium · CVSS 4.8 · Published 2026-04-22
A cached crafted response can cause an out-of-bounds read if custom Lua code calls getDomainListByAddress() or getAddressListByDomain() on a packet cache.
No. Junglewise Threat Intelligence has no report of CVE-2026-33598 being exploited in the wild.
How severe is CVE-2026-33598?
Medium severity, with a CVSS score of 4.8, published 22 April 2026.
Which products and versions are affected?
Powerdns Dnsdist. The advisory does not name versions.
Is there a fix for CVE-2026-33598?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2026-33598?
Check whether you run Powerdns Dnsdist. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.