Real Networks RealPlayer SP and RealPlayer Enterprise 'RichFX' Stack Buffer Overflow Vulnerability

Bugtraq ID:	44441
Class:	Boundary Condition Error
CVE:	CVE-2010-3748
Remote:	Yes
Local:	No
Published:	Oct 15 2010 12:00AM
Updated:	May 17 2011 04:52PM
Credit:	Steve Manzuik of Microsoft Vulnerability Research (MSVR)
Vulnerable:	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 Enterprise 2.1.2 Real Networks RealPlayer Enterprise 1.7 Real Networks RealPlayer Enterprise 1.6 Real Networks RealPlayer Enterprise 1.5 Real Networks RealPlayer Enterprise 1.2 Real Networks RealPlayer Enterprise 1.1 Real Networks RealPlayer 11 Beta 6.0.14 .550 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 11.1 Real Networks RealPlayer 11.0.2.2315 Real Networks RealPlayer 11.0.2.1744 Real Networks RealPlayer 11 Beta Real Networks RealPlayer 11
Not Vulnerable:	Real Networks RealPlayer SP 1.1.5 Real Networks RealPlayer Enterprise 2.1.3

Real Networks RealPlayer SP and RealPlayer Enterprise 'RichFX' Stack Buffer Overflow Vulnerability

Real Networks RealPlayer SP and RealPlayer Enterprise are prone to a stack-based buffer-overflow vulnerability because they fail to perform adequate boundary checks on user-supplied input.

Attackers may leverage this issue to execute arbitrary code in the context of the vulnerable application. Failed attacks will cause denial-of-service conditions.

The following versions are vulnerable:

RealPlayer SP 1.1.4 and prior
RealPlayer Enterprise 2.1.2 and prior

NOTE: This issue was previously discussed in BID 44144 (Real Networks RealPlayer SP and RealPlayer Enterprise Multiple Security Vulnerabilities) but has been given its own records to better document it.

Real Networks RealPlayer SP and RealPlayer Enterprise 'RichFX' Stack Buffer Overflow Vulnerability

Currently we are not aware of any working exploits. If you feel we are in error or if you are aware of more recent information, please mail us at: [email protected].

Real Networks RealPlayer SP and RealPlayer Enterprise 'RichFX' Stack Buffer Overflow Vulnerability

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

Real Networks RealPlayer SP and RealPlayer Enterprise 'RichFX' Stack Buffer Overflow Vulnerability

References:

• Microsoft Knowledge Base Article 240797 (Microsoft)
  
• RealPlayer Homepage (Real Networks)
  
• Microsoft Vulnerability Research Advisory MSVR11-004 (Microsoft)
  
• RealNetworks, Inc. Releases Update to Address Security Vulnerabilities. (Real Networks)