full-disclosure - Secunia Research: RealPlayer QCP Sample Chunk Parsing Buffer Overflow

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Message-Id: <201010180730.o9I7UOnO023555@CA-IX-1.intnet>
Date: Mon, 18 Oct 2010 09:30:24 +0200
From: Secunia Research <remove-vuln@...unia.com>
To: full-disclosure@...ts.grok.org.uk
Subject: Secunia Research: RealPlayer QCP Sample Chunk
	Parsing Buffer Overflow

====================================================================== 

                     Secunia Research 18/10/2010

       - RealPlayer QCP Sample Chunk Parsing Buffer Overflow -

====================================================================== 
Table of Contents

Affected Software....................................................1
Severity.............................................................2
Vendor's Description of Software.....................................3
Description of Vulnerability.........................................4
Solution.............................................................5
Time Table...........................................................6
Credits..............................................................7
References...........................................................8
About Secunia........................................................9
Verification........................................................10

====================================================================== 
1) Affected Software 

* RealPlayer SP 1.0.5

NOTE: Other versions may also be affected.

====================================================================== 
2) Severity 

Rating: Highly critical
Impact: System compromise
Where:  Remote

====================================================================== 
3) Vendor's Description of Software 

"RealPlayer SP lets you download video from thousands of Websites – 
free! Just click on the "download this video" button above the video 
you want. It's just that easy. Now you can watch your favorite videos 
anywhere, anytime."

Product Link:
http://www.real.com/realplayer/

====================================================================== 
4) Description of Vulnerability

Secunia Research has discovered a vulnerability in RealPlayer SP, 
which can be exploited by malicious people to compromise a user's 
system.

The vulnerability is caused by missing input validation in the 
handling of sample chunks when parsing QCP audio content. This can be 
exploited to cause a heap-based buffer overflow.

Successful exploitation may allow execution of arbitrary code.

====================================================================== 
5) Solution 

Update to RealPlayer SP 1.1.5 or RealPlayer Enterprise 2.1.3.

====================================================================== 
6) Time Table 

25/02/2010 - Vendor notified.
11/03/2010 - Vendor provides status update.
17/08/2010 - Vendor provides status update.
30/09/2010 - Vendor provides status update.
08/10/2010 - Vendor provides status update.
18/10/2010 - Public disclosure.

====================================================================== 
7) Credits 

Discovered by Carsten Eiram, Secunia Research.

====================================================================== 
8) References

The Common Vulnerabilities and Exposures (CVE) project has assigned 
CVE-2010-2578 for the vulnerability.

====================================================================== 
9) About Secunia

Secunia offers vulnerability management solutions to corporate
customers with verified and reliable vulnerability intelligence
relevant to their specific system configuration:

http://secunia.com/advisories/business_solutions/

Secunia also provides a publicly accessible and comprehensive advisory
database as a service to the security community and private 
individuals, who are interested in or concerned about IT-security.

http://secunia.com/advisories/

Secunia believes that it is important to support the community and to
do active vulnerability research in order to aid improving the 
security and reliability of software in general:

http://secunia.com/secunia_research/

Secunia regularly hires new skilled team members. Check the URL below
to see currently vacant positions:

http://secunia.com/corporate/jobs/

Secunia offers a FREE mailing list called Secunia Security Advisories:

http://secunia.com/advisories/mailing_lists/

====================================================================== 
10) Verification 

Please verify this advisory by visiting the Secunia website:
http://secunia.com/secunia_research/2010-13/

Complete list of vulnerability reports published by Secunia Research:
http://secunia.com/secunia_research/

======================================================================


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