A rogue backend can send a crafted SVCB response to a Discovery of Designated Resolvers request, when requested via either the autoUpgrade (Lua) option to newServer or auto_upgrade (YAML) settings. DDR upgrade is not enabled by default.
Metrics
Affected Vendors & Products
References
History
Wed, 22 Apr 2026 20:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Powerdns
Powerdns dnsdist |
|
| Vendors & Products |
Powerdns
Powerdns dnsdist |
Wed, 22 Apr 2026 15:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-125 | |
| Metrics |
ssvc
|
Wed, 22 Apr 2026 14:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | A rogue backend can send a crafted SVCB response to a Discovery of Designated Resolvers request, when requested via either the autoUpgrade (Lua) option to newServer or auto_upgrade (YAML) settings. DDR upgrade is not enabled by default. | |
| Title | Out-of-bounds read in service discovery | |
| References |
| |
| Metrics |
cvssV3_1
|
Status: PUBLISHED
Assigner: OX
Published:
Updated: 2026-04-22T14:50:22.629Z
Reserved: 2026-03-23T12:57:56.814Z
Link: CVE-2026-33599
Updated: 2026-04-22T14:50:08.809Z
Status : Awaiting Analysis
Published: 2026-04-22T14:16:54.410
Modified: 2026-04-22T21:23:52.620
Link: CVE-2026-33599
No data.
OpenCVE Enrichment
Updated: 2026-04-22T20:30:26Z