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The Secunia Software Inspector is a free service that detects insecure
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TITLE:
Flip4Mac WMV Parsing Memory Corruption Vulnerability

SECUNIA ADVISORY ID:
SA23958

VERIFY ADVISORY:
http://secunia.com/advisories/23958/

CRITICAL:
Highly critical

IMPACT:
DoS, System access

WHERE:
>From remote

SOFTWARE:
Flip4Mac Windows Media Components for QuickTime 2.x
http://secunia.com/product/13368/

DESCRIPTION:
KF and LMH have reported a vulnerability in Flip4Mac, which can
potentially be exploited by malicious people to compromise a user's
system.

The vulnerability is caused due to an input validation error when
processing WMV files. This can be exploited to cause memory
corruption via a specially crafted WMV file with a manipulated
"ASF_File_Properties_Object" size field.

Successful exploitation may allow execution of arbitrary code.

The vulnerability is reported in Flip4Mac Windows Media Components
for QuickTime Version 2.1.0.33. Other versions may also be affected.

SOLUTION:
Do not open WMV files from untrusted sources.

PROVIDED AND/OR DISCOVERED BY:
KF and LMH

ORIGINAL ADVISORY:
http://projects.info-pull.com/moab/MOAB-27-01-2007.html

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About:
This Advisory was delivered by Secunia as a free service to help
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