Heap-based buffer underflow in axigen 1.2.6 through 2.0.0b1 allows remote attackers to cause a denial of service (application crash) and possibly execute arbitrary code via certain base64-encoded data on the pop3 port (110/tcp), which triggers an integer overflow.
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.