Buffer overflow in Double-Take (aka HP StorageWorks Storage Mirroring) 4.5.0.1629, and other 4.5.0.x versions, allows remote attackers to have an unknown impact via a packet with a long string in the username field.
Improper Restriction of Operations within the Bounds of a Memory Buffer The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary.