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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
everybody keeping their systems up to date against the latest
vulnerabilities.

Subscribe:
http://secunia.com/secunia_security_advisories/

Definitions: (Criticality, Where etc.)
http://secunia.com/about_secunia_advisories/


Please Note:
Secunia recommends that you verify all advisories you receive by
clicking the link.
Secunia NEVER sends attached files with advisories.
Secunia does not advise people to install third party patches, only
use those supplied by the vendor.

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