Stack-based buffer overflow in Novell GroupWise before 6.5.7, when HTML preview of e-mail is enabled, allows user-assisted remote attackers to execute arbitrary code via a long SRC attribute in an IMG element when forwarding or replying to a crafted e-mail.
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.