CVE-2026-33598

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

Score

CVSS 3.1 9.1 Critical

Status

Analyzed - security@open-xchange.com

Published

2026-04-22

Last modified

2026-10-26

Weaknesses

CWE-125

Affected products

• Dnsdist (Powerdns)

References

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