daemon/worker.c in Unbound 1.x before 1.4.10, when debugging functionality and the interface-automatic option are enabled, allows remote attackers to cause a denial of service (assertion failure and daemon exit) via a crafted DNS request that triggers improper error handling.
CVSS Details
- CVSS 3.1 Base Score: 5.3
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade unbound | Jul 30, 2024 | May 31, 2011 |
| Freebsd | — | Upgrade unbound | Dec 10, 2025 | May 25, 2011 |
| Gentoo Linux | — | Upgrade net-dns/unbound. | Oct 30, 2017 | May 31, 2011 |
| Ubuntu | — | Upgrade unbound | Nov 19, 2024 | May 31, 2011 |
Prioritise with Active Threat Intelligence
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