VDB
CVE-2026-18916
CVE-2026-18916
PUBLISHED
CVSS 6.9 MEDIUM
Reported by NLnet Labs · Published August 26, 2026
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.
Risk Scores
CVSS 4.0
6.9
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| NLnet Labs | NSD | 3.2.11 |
| alpine | nsd | 0 |
| NLnet Labs | NSD | 3.2.11 |
Timeline
- Aug 26, 2026 EPSS Score
- Aug 26, 2026 Coalition ESS Score
- Aug 26, 2026 CVE Published
- Aug 26, 2026 CVE Updated
- Aug 30, 2026 EPSS Score
- Sep 2, 2026 Security Advisory
- Sep 4, 2026 EPSS Score
- Sep 9, 2026 EPSS Score
- Sep 12, 2026 EPSS Score
- Sep 16, 2026 EPSS Score
- Sep 18, 2026 EPSS Score
- Sep 24, 2026 EPSS Score