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CVE PROGRAM SOURCE RECORD6.9 Medium

CVE-2026-18916

Remote TCP DoS by throttling the TCP receive window

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Status
Published
Published
Updated
Assigning organization
NLnet Labs

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

NLnet Labs NSD

Default version status: unaffected

  • 3.2.11 to < 4.15.1affected

References