CVE-2026-18916

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...

CVE-2026-18916

NSD (the Name Server Daemon by NLNet Labs) is vulnerable to a remote TCP denial-of-service attack. Any remote client can crash an NSD serve child process by throttling the TCP receive window after issuing a TCP query. By repeatedly crashing serve child processes, an unauthenticated remote attacke...

CVE-2026-18916 Remote TCP DoS by throttling the TCP receive window

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...