CVE-2006-1652 Information

Description

Multiple buffer overflows in (a) UltraVNC (aka Ultr@VNC) 1.0.1 and earlier and (b) tabbed_viewer 1.29 (1) allow user-assisted remote attackers to execute arbitrary code via a malicious server that sends a long string to a client that connects on TCP port 5900 which triggers an overflow in Log::ReallyPrint; and (2) allow remote attackers to cause a denial of service (server crash) via a long HTTP GET request to TCP port 5800 which triggers an overflow in VNCLog::ReallyPrint.

Reference

http://lists.grok.org.uk/pipermail/full-disclosure/2006-April/044901.html http://secunia.com/advisories/19513 http://securityreason.com/securityalert/674 http://www.securityfocus.com/archive/1/429930/100/0/threaded http://www.securityfocus.com/archive/1/430287/100/0/threaded http://www.securityfocus.com/archive/1/430711/100/0/threaded http://www.securityfocus.com/bid/17378 http://www.vupen.com/english/advisories/2006/1240 https://exchange.xforce.ibmcloud.com/vulnerabilities/25648 https://exchange.xforce.ibmcloud.com/vulnerabilities/25650 https://www.exploit-db.com/exploits/1642 https://www.exploit-db.com/exploits/1643