Unbound before 1.4.13p2 attempts to free unallocated memory during processing of duplicate CNAME records in a signed zone, which allows remote DNS servers to cause a denial of service (daemon crash) via a crafted response.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Unbound | Unbound | * | 1.4.13 (including) |
| Unbound | Unbound | 0.0 (including) | 0.0 (including) |
| Unbound | Unbound | 0.1 (including) | 0.1 (including) |
| Unbound | Unbound | 0.2 (including) | 0.2 (including) |
| Unbound | Unbound | 0.3 (including) | 0.3 (including) |
| Unbound | Unbound | 0.4 (including) | 0.4 (including) |
| Unbound | Unbound | 0.5 (including) | 0.5 (including) |
| Unbound | Unbound | 0.6 (including) | 0.6 (including) |
| Unbound | Unbound | 0.7 (including) | 0.7 (including) |
| Unbound | Unbound | 0.7.1 (including) | 0.7.1 (including) |
| Unbound | Unbound | 0.7.2 (including) | 0.7.2 (including) |
| Unbound | Unbound | 0.8 (including) | 0.8 (including) |
| Unbound | Unbound | 0.09 (including) | 0.09 (including) |
| Unbound | Unbound | 0.10 (including) | 0.10 (including) |
| Unbound | Unbound | 0.11 (including) | 0.11 (including) |
| Unbound | Unbound | 1.0.0 (including) | 1.0.0 (including) |
| Unbound | Unbound | 1.0.1 (including) | 1.0.1 (including) |
| Unbound | Unbound | 1.0.2 (including) | 1.0.2 (including) |
| Unbound | Unbound | 1.1.0 (including) | 1.1.0 (including) |
| Unbound | Unbound | 1.1.1 (including) | 1.1.1 (including) |
| Unbound | Unbound | 1.2.0 (including) | 1.2.0 (including) |
| Unbound | Unbound | 1.2.1 (including) | 1.2.1 (including) |
| Unbound | Unbound | 1.3.0 (including) | 1.3.0 (including) |
| Unbound | Unbound | 1.3.1 (including) | 1.3.1 (including) |
| Unbound | Unbound | 1.3.2 (including) | 1.3.2 (including) |
| Unbound | Unbound | 1.3.3 (including) | 1.3.3 (including) |
| Unbound | Unbound | 1.3.4 (including) | 1.3.4 (including) |
| Unbound | Unbound | 1.4.0 (including) | 1.4.0 (including) |
| Unbound | Unbound | 1.4.1 (including) | 1.4.1 (including) |
| Unbound | Unbound | 1.4.2 (including) | 1.4.2 (including) |
| Unbound | Unbound | 1.4.3 (including) | 1.4.3 (including) |
| Unbound | Unbound | 1.4.4 (including) | 1.4.4 (including) |
| Unbound | Unbound | 1.4.5 (including) | 1.4.5 (including) |
| Unbound | Unbound | 1.4.6 (including) | 1.4.6 (including) |
| Unbound | Unbound | 1.4.7 (including) | 1.4.7 (including) |
| Unbound | Unbound | 1.4.8 (including) | 1.4.8 (including) |
| Unbound | Unbound | 1.4.9 (including) | 1.4.9 (including) |
| Unbound | Unbound | 1.4.10 (including) | 1.4.10 (including) |
| Unbound | Unbound | 1.4.11 (including) | 1.4.11 (including) |
| Unbound | Unbound | 1.4.12 (including) | 1.4.12 (including) |
| Unbound | Unbound | 1.4.14-rc1 (including) | 1.4.14-rc1 (including) |