CVE-2026-33594
EUVD-2026-2493122.04.2026, 14:16
A client can trigger excessive memory allocation by generating a lot of queries that are routed to an overloaded DoH backend, causing queries to accumulate into a buffer that will not be released until the end of the connection.Enginsight
Affected Products (NVD)
| Vendor | Product | Version |
|---|---|---|
| powerdns | dnsdist | 1.9.0 ≤ 𝑥 < 1.9.13 |
| powerdns | dnsdist | 2.0.0 ≤ 𝑥 < 2.0.4 |
𝑥
= Vulnerable software versions
Debian Releases