ovalarmsrv in HP OpenView Network Node Manager (OV NNM) 7.51, 7.53, and possibly other versions allows remote attackers to cause a denial of service (crash) via certain requests that specify a large number of sub-arguments, which triggers a NULL pointer dereference due to memory allocation failure.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Openview_network_node_manager | Hp | 7.51 (including) | 7.51 (including) |
| Openview_network_node_manager | Hp | 7.53 (including) | 7.53 (including) |