The eCS component (ECSQdmn.exe) in CA ETrust Secure Content Manager 8.0 and CA Gateway Security 8.1 allows remote attackers to cause a denial of service (crash) and execute arbitrary code via a crafted request to port 1882, involving an incorrect integer calculation and a heap-based buffer overflow.
http://www.zerodayinitiative.com/advisories/ZDI-11-059
http://www.vupen.com/english/advisories/2011/0306
http://www.securitytracker.com/id?1025052
http://www.securityfocus.com/bid/46253
http://www.securityfocus.com/archive/1/516277/100/0/threaded
http://securityreason.com/securityalert/8075
http://secunia.com/advisories/43200
http://dvlabs.tippingpoint.com/blog/2011/02/07/zdi-disclosure-ca