Buffer overflow in the UrlToLocal function in PunyLib.dll of Foxmail 5.0.300 allows remote attackers to execute arbitrary code via a mail message with a long From field, a different issue than CVE-2005-0339.
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.