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Secunia Research 17/12/2009
- Winamp Oktalyzer Parsing Integer Overflow Vulnerability -
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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
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1) Affected Software
* Winamp 5.56 Media Player
NOTE: Prior versions may also be affected.
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2) Severity
Rating: Highly critical
Impact: System access
Where: From remote
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3) Vendor's Description of Software
"It is more than just a player. It's your window to the multimedia
world. From MP3s to streaming video, Winamp is the one place you go to
feed your audio/video habit.".
Product Link:
http://www.winamp.com/
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4) Description of Vulnerability
Secunia Research has discovered a vulnerability in Winamp, which can
be exploited by malicious people to compromise a user's system.
The vulnerability is caused by an integer overflow error in the
Module Decoder Plug-in (IN_MOD.DLL) when parsing Oktalyzer files and
can be exploited to cause a heap-based buffer overflow.
Successful exploitation may allow execution of arbitrary code.
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5) Solution
Update to version 5.57.
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6) Time Table
07/12/2009 - Vendor notified.
07/12/2009 - Vendor response.
17/12/2009 - Public disclosure.
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7) Credits
Discovered by Dyon Balding, Secunia Research.
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8) References
The Common Vulnerabilities and Exposures (CVE) project has assigned
CVE-2009-3997 for the vulnerability.
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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/
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10) Verification
Please verify this advisory by visiting the Secunia website:
http://secunia.com/secunia_research/2009-57/
Complete list of vulnerability reports published by Secunia Research:
http://secunia.com/secunia_research/
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