Grisoft AVG Anti-Virus before 7.1.407 allows remote attackers to cause a denial of service (crash) via a crafted DOC file that triggers a divide-by-zero error. NOTE: some of these details are obtained from third party information.Referenceshttps://exchange.xforce.ibmcloud.com/vulnerabilities/30247http://www.grisoft.com/doc/36365/lng/us/tpl/tpl01http://marc.info/?l=full-disclosure&m=116343152030074&w=2http://www.vupen.com/english/advisories/2006/4498http://secunia.com/advisories/22811