Off-by-one error in the packet_read_query_section function in packet.c in nsd 3.2.1, and process_query_section in query.c in nsd 2.3.7, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via unspecified vectors that trigger a buffer overflow.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Nsd | Nlnetlabs | 2.0.0 (including) | 2.0.0 (including) |
| Nsd | Nlnetlabs | 2.0.1 (including) | 2.0.1 (including) |
| Nsd | Nlnetlabs | 2.0.2 (including) | 2.0.2 (including) |
| Nsd | Nlnetlabs | 2.1.0 (including) | 2.1.0 (including) |
| Nsd | Nlnetlabs | 2.1.1 (including) | 2.1.1 (including) |
| Nsd | Nlnetlabs | 2.1.2 (including) | 2.1.2 (including) |
| Nsd | Nlnetlabs | 2.1.3 (including) | 2.1.3 (including) |
| Nsd | Nlnetlabs | 2.1.4 (including) | 2.1.4 (including) |
| Nsd | Nlnetlabs | 2.1.5 (including) | 2.1.5 (including) |
| Nsd | Nlnetlabs | 2.2.0 (including) | 2.2.0 (including) |
| Nsd | Nlnetlabs | 2.2.1 (including) | 2.2.1 (including) |
| Nsd | Nlnetlabs | 2.3.0 (including) | 2.3.0 (including) |
| Nsd | Nlnetlabs | 2.3.2 (including) | 2.3.2 (including) |
| Nsd | Nlnetlabs | 2.3.3 (including) | 2.3.3 (including) |
| Nsd | Nlnetlabs | 2.3.4 (including) | 2.3.4 (including) |
| Nsd | Nlnetlabs | 2.3.5 (including) | 2.3.5 (including) |
| Nsd | Nlnetlabs | 2.3.6 (including) | 2.3.6 (including) |
| Nsd | Nlnetlabs | 2.3.7 (including) | 2.3.7 (including) |
| Nsd | Nlnetlabs | 3.0.0 (including) | 3.0.0 (including) |
| Nsd | Nlnetlabs | 3.0.1 (including) | 3.0.1 (including) |
| Nsd | Nlnetlabs | 3.0.2 (including) | 3.0.2 (including) |
| Nsd | Nlnetlabs | 3.0.3 (including) | 3.0.3 (including) |
| Nsd | Nlnetlabs | 3.0.4 (including) | 3.0.4 (including) |
| Nsd | Nlnetlabs | 3.0.5 (including) | 3.0.5 (including) |
| Nsd | Nlnetlabs | 3.0.6 (including) | 3.0.6 (including) |
| Nsd | Nlnetlabs | 3.0.7 (including) | 3.0.7 (including) |
| Nsd | Nlnetlabs | 3.0.8 (including) | 3.0.8 (including) |
| Nsd | Nlnetlabs | 3.1.0 (including) | 3.1.0 (including) |
| Nsd | Nlnetlabs | 3.1.1 (including) | 3.1.1 (including) |
| Nsd | Nlnetlabs | 3.2.0 (including) | 3.2.0 (including) |
| Nsd | Nlnetlabs | 3.2.1 (including) | 3.2.1 (including) |
| Nsd | Ubuntu | dapper | * |
| Nsd | Ubuntu | hardy | * |
| Nsd | Ubuntu | intrepid | * |
| Nsd | Ubuntu | jaunty | * |
| Nsd | Ubuntu | upstream | * |
| Nsd3 | Ubuntu | hardy | * |
| Nsd3 | Ubuntu | intrepid | * |
| Nsd3 | Ubuntu | jaunty | * |
| Nsd3 | Ubuntu | karmic | * |
| Nsd3 | Ubuntu | upstream | * |