Real Networks RealPlayer 'qcpfformat.dll' Remote Code Execution Vulnerability

Bugtraq ID:	49172
Class:	Boundary Condition Error
CVE:	CVE-2011-2950
Remote:	Yes
Local:	No
Published:	Aug 16 2011 12:00AM
Updated:	Sep 19 2011 07:10AM
Credit:	Sean de Regge working with TippingPoint's Zero Day Initiative
Vulnerable:	Real Networks RealPlayer SP 1.1.5 Real Networks RealPlayer SP 1.1.4 Real Networks RealPlayer SP 1.0.5 Real Networks RealPlayer SP 1.0.2 Real Networks RealPlayer SP 1.0.1 Real Networks RealPlayer SP 1.0 Real Networks RealPlayer SP 1.1.3 Real Networks RealPlayer SP 1.1.2 Real Networks RealPlayer SP 1.1.1 Real Networks RealPlayer SP 1.1 Real Networks RealPlayer 14.0.2 633 Real Networks RealPlayer 11.0.5 Real Networks RealPlayer 11.0.4 Real Networks RealPlayer 11.0.3 Real Networks RealPlayer 11.0.2 Real Networks RealPlayer 11.0.1 Real Networks RealPlayer 14.0.5 Real Networks RealPlayer 14.0.3 Real Networks RealPlayer 14.0.2 Real Networks RealPlayer 14.0.1.633 Real Networks RealPlayer 14.0.1.609 Real Networks RealPlayer 14.0.1 Real Networks RealPlayer 14.0.0 Real Networks RealPlayer 11.1 Real Networks RealPlayer 11.0.2.2315 Real Networks RealPlayer 11.0.2.1744
Not Vulnerable:	Real Networks RealPlayer 14.0.6

Real Networks RealPlayer 'qcpfformat.dll' Remote Code Execution Vulnerability

Real Networks RealPlayer is prone to a remote code-execution vulnerability.

Successful exploits will allow remote attackers to execute arbitrary code within the context of the affected application. Failed attacks may cause denial-of-service conditions.

Versions prior to RealPlayer for Windows 14.0.6 are vulnerable.

NOTE: This issue was previously discussed in BID 49169 (Real Networks RealPlayer Multiple Remote Vulnerabilities) but has been given its own record to better document it.

Real Networks RealPlayer 'qcpfformat.dll' Remote Code Execution Vulnerability

Core Security Technologies has developed a working commercial exploit for its CORE IMPACT product. This exploit is not otherwise publicly available or known to be circulating in the wild.

The following exploit is available:

• /data/vulnerabilities/exploits/49172.rb

Real Networks RealPlayer 'qcpfformat.dll' Remote Code Execution Vulnerability

Solution:
Updates are available. Please see the references for details.

Real Networks RealPlayer 'qcpfformat.dll' Remote Code Execution Vulnerability

References:

• RealPlayer Homepage (Real Networks )
  
• RealNetworks, Inc. Releases Update to Address Security Vulnerabilities. (Real Networks)
  
• ZDI-11-265 RealNetworks Realplayer QCP Parsing Remote Code Execution Vulnerabili (Zero Day Initiative)