validator/val_nsec3.c in Unbound before 1.4.13p2 does not properly perform proof processing for NSEC3-signed zones, which allows remote DNS servers to cause a denial of service (daemon crash) via a malformed response that lacks expected NSEC3 records, a different vulnerability than CVE-2011-4528.
CVSS Details
- CVSS 3.1 Base Score: 7.5
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade unbound | Jul 30, 2024 | Dec 20, 2011 |
| Gentoo Linux | — | Upgrade net-dns/unbound. | Oct 30, 2017 | Dec 20, 2011 |
| Ubuntu | — | Upgrade unbound | Nov 19, 2024 | Dec 20, 2011 |
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