NSD before 4.1.11 allows remote DNS master servers to cause a denial of service (/tmp disk consumption and slave server crash) via a zone transfer with unlimited data.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade nsd | Jul 30, 2024 | Feb 9, 2017 |
| Freebsd | — | Upgrade knotUpgrade bind910Upgrade bind99Upgrade nsdUpgrade knot1Upgrade knot2Upgrade bind911Upgrade powerdnsUpgrade bind9-devel | Dec 10, 2025 | Aug 10, 2016 |
| Ubuntu | — | No solution exists | Jun 26, 2025 | Feb 9, 2017 |
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub