Buffer overflow in the Lotus Freelance Graphics PRZ file viewer in Autonomy KeyView, as used in Symantec Mail Security (SMS) 6.x through 8.x, Symantec Brightmail and Messaging Gateway before 9.5.1, and Symantec Data Loss Prevention (DLP) before 10.5.3 and 11.x before 11.1, allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted .prz file. NOTE: this may overlap CVE-2011-1217.