Multiple stack-based buffer overflows in the (1) POP3 and (2) IMAP services in IBM Lotus Domino allow remote attackers to execute arbitrary code via non-printable characters in an envelope sender address, aka SPR KLYH87LLVJ.
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.