Buffer overflow in the Cisco WebEx Recording Format (WRF) player T27 L through SP11 EP26, T27 LB through SP21 EP10, T27 LC before SP25 EP10, and T27 LD before SP32 CP1 allows remote attackers to execute arbitrary code via a crafted WRF file, a different vulnerability than CVE-2012-1335 and CVE-2012-1337.
http://www.securitytracker.com/id?1026888
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120404-webex