>From Research in Motion's KB-04791 (sorry, long link): http://www.blackberry.com/knowledgecenterpublic/livelink.exe/fetch/2000/8021/8149/8052/Support_-_Corrupt_Word_file_may_cause_buffer_overflow_in_the_BlackBerry_Attachment_Service.html?nodeid=1181753&vernum=2 Applies to: BlackBerry Enterprise Server® 2.2 and later for IBM® Lotus Domino® BlackBerry Enterprise Server® 3.6 and later for Microsoft® Exchange BlackBerry Enterprise Server® 4.0 and later for Novell® GroupWise® Background: An internal analysis has identified an issue in the BlackBerry Enterprise Server that is known to Research In Motion® and has been corrected in current or upcoming software releases. Problem: A corrupt Microsoft Word (.doc) file opened on a BlackBerry® wireless device could potentially provide a means to execute arbitrary code on the BlackBerry Attachment Service component of the BlackBerry Enterprise Server. Resolution: Depending on your environment and the BlackBerry Enterprise Server version, install the appropriate software upgrades.
