Buffer overflow in Symantec pcAnywhere 11.0.1, 11.5.1, and all other 32-bit versions allows remote attackers to cause a denial of service (application crash) via unknown attack vectors.
https://exchange.xforce.ibmcloud.com/vulnerabilities/23298
http://www.vupen.com/english/advisories/2005/2658
http://www.symantec.com/avcenter/security/Content/2005.11.29.html
http://www.securityfocus.com/bid/15646