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.
Metrics
Affected Vendors & Products
References
History
Wed, 22 Apr 2026 20:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Powerdns
Powerdns dnsdist |
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| Vendors & Products |
Powerdns
Powerdns dnsdist |
Wed, 22 Apr 2026 15:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-770 | |
| Metrics |
ssvc
|
Wed, 22 Apr 2026 14:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | 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. | |
| Title | Outgoing DoH excessive memory allocation | |
| References |
| |
| Metrics |
cvssV3_1
|
Status: PUBLISHED
Assigner: OX
Published:
Updated: 2026-04-22T14:36:48.875Z
Reserved: 2026-03-23T12:57:56.814Z
Link: CVE-2026-33594
Updated: 2026-04-22T14:36:40.603Z
Status : Awaiting Analysis
Published: 2026-04-22T14:16:53.837
Modified: 2026-04-22T21:23:52.620
Link: CVE-2026-33594
No data.
OpenCVE Enrichment
Updated: 2026-04-22T20:00:08Z