Any remote client can crash a NSD serve child, by throttling the TCP receive window after a TCP query. By continuously crashing the serve childs, the remote client can denial all TCP service to this NSD instance.
Metrics
Affected Vendors & Products
References
| Link | Providers |
|---|---|
| https://www.nlnetlabs.nl/downloads/nsd/CVE-2026-18916.txt |
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History
Tue, 01 Sep 2026 14:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Nlnetlabs
Nlnetlabs nsd |
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| Vendors & Products |
Nlnetlabs
Nlnetlabs nsd |
Wed, 26 Aug 2026 15:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
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Wed, 26 Aug 2026 08:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Any remote client can crash a NSD serve child, by throttling the TCP receive window after a TCP query. By continuously crashing the serve childs, the remote client can denial all TCP service to this NSD instance. | |
| Title | Remote TCP DoS by throttling the TCP receive window | |
| Weaknesses | CWE-191 | |
| References |
| |
| Metrics |
cvssV4_0
|
Status: PUBLISHED
Assigner: NLnet Labs
Published: 2026-08-26T08:39:12.258Z
Updated: 2026-08-26T14:22:31.309Z
Reserved: 2026-08-05T07:36:55.457Z
Link: CVE-2026-18916
Updated: 2026-08-26T14:22:27.071Z
Status : Awaiting Analysis
Published: 2026-08-26T09:16:45.597
Modified: 2026-09-01T21:03:04.987
Link: CVE-2026-18916
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