Out-of-bounds read in cache inspection via Lua (CVE-2026-33598)

Summary

Out-of-bounds read in cache inspection via Lua

Original description

The description as published by the source.

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

Source: OSV.dev (Open Source Vulnerabilities) NVD OSV

Fix status by distribution

Fixed packages published by each distribution for this CVE

Debian DEBIAN-CVE-2026-33598 dnsdist
Ubuntu UBUNTU-CVE-2026-33598 dnsdist

References

advisory github.com
advisory nvd.nist.gov
advisory dnsdist.org
package github.com
web repo.powerdns.com