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National Cyber Alert System
Technical Cyber Security Alert TA06-032A
Winamp Playlist Buffer Overflow
Original release date: February 1, 2006
Last revised: --
Source: US-CERT
Systems Affected
Microsoft Windows systems with Winamp 5.12 or earlier
Overview
America Online has released Winamp 5.13 to correct a buffer overflow
vulnerability. Exploitation of this vulnerability could allow a remote
attacker to execute arbitrary code with the privileges of the user.
I. Description
Winamp is a media player that is commonly used to play MP3 files.
Winamp 5.13 resolves a buffer overflow vulnerability in how playlist
files are handled. Details are available in the following
Vulnerability Note:
VU#604745 - Winamp fails to properly handle playlists with long
computer names
Winamp contains a buffer overflow vulnerability when processing a
playlist that specifies a long computer name. This may allow a remote
unauthenticated attacker to execute arbitrary code on a vulnerable
system.
II. Impact
By convincing a user to open a specially crafted playlist file, a
remote unauthenticated attacker may be able to execute arbitrary code
with the privileges of the user. Winamp may open a playlist file
without any user interaction as the result of viewing a web page or
other HTML document.
III. Solution
Upgrade
Upgrade to Winamp 5.13.
Appendix A. References
* US-CERT Vulnerability Note VU#604745 -
<http://www.kb.cert.org/vuls/id/604745>
* CVE-2006-0476 -
<http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-0476>
* National Vulnerability Database (CVE-2006-0476) -
<http://nvd.nist.gov/nvd.cfm?cvename=CVE-2006-0476>
* WINAMP.COM | Player | Version History -
<http://www.winamp.com/player/version_history.php>
* WINAMP.COM | Player - <http://www.winamp.com/player>
____________________________________________________________________
The most recent version of this document can be found at:
<http://www.us-cert.gov/cas/techalerts/TA06-032A.html>
____________________________________________________________________
Feedback can be directed to US-CERT Technical Staff. Please send
email to <cert@xxxxxxxx> with "TA06-032A Feedback VU#604745" in the
subject.
____________________________________________________________________
For instructions on subscribing to or unsubscribing from this
mailing list, visit <http://www.us-cert.gov/cas/signup.html>.
____________________________________________________________________
Produced 2006 by US-CERT, a government organization.
Terms of use:
<http://www.us-cert.gov/legal.html>
____________________________________________________________________
Revision History
Feb 1, 2006: Initial release
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