Heap-based buffer overflow in the CAB unpacker in avast! Anti-Virus Managed Client before 4.7.700 allows user-assisted remote attackers to execute arbitrary code via a crafted CAB archive, resulting from an "integer cast around".
https://exchange.xforce.ibmcloud.com/vulnerabilities/34477
http://www.vupen.com/english/advisories/2007/1935
http://www.securitytracker.com/id?1018108
http://www.securityfocus.com/bid/24132
http://www.securityfocus.com/archive/1/469469/100/0/threaded
http://www.avast.com/eng/adnm-management-client-revision-history.html