CVE ID:	CVE-2007-4643
Description:	Integer underflow in Doomsday (aka deng) 1.9.0-beta5.1 and earlier allows remote attackers to cause a denial of service (daemon crash) via a PKT_CHAT packet with a data length less than 3, which triggers an erroneous malloc, possibly related to the Sv_HandlePacket function in sv_main.c.
Test IDs:	None available
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2007-4643 BugTraq ID: 25483 http://www.securityfocus.com/bid/25483 Bugtraq: 20070829 Multiple vulnerabilities in Doomsday 1.9.0-beta5.1 (Google Search) http://www.securityfocus.com/archive/1/478077/100/0/threaded http://security.gentoo.org/glsa/glsa-200802-02.xml http://aluigi.org/poc/dumsdei.zip http://secunia.com/advisories/26524 http://secunia.com/advisories/28821 http://securityreason.com/securityalert/3084 XForce ISS Database: doomsday-svhandlepacket-underflow(36338) https://exchange.xforce.ibmcloud.com/vulnerabilities/36338