ZDI-08-060: Apple QuickTime AVC1 Atom Parsing Heap Overflow Vulnerability
http://www.zerodayinitiative.com/advisories/ZDI-08-060
September 9, 2008

-- CVE ID:
CVE-2008-3627

-- Affected Vendors:
Apple

-- Affected Products:
Apple Quicktime

-- TippingPoint(TM) IPS Customer Protection:
TippingPoint IPS customers have been protected against this
vulnerability by Digital Vaccine protection filter ID 6169. 
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-- Vulnerability Details:
This vulnerability allows attackers to execute arbitrary code on
vulnerable installations of Apple QuickTime Player. User interaction is
required to exploit this vulnerability in that the target must visit a
malicious page or open a malicious file.

The specific flaw exists in the parsing of AVC1 atoms. An integer
overflow condition is present that can result in a heap chunk being
under-allocated. This heap corruption can be further leveraged to
execute arbitrary code under the context of the current user.

-- Vendor Response:
Apple has issued an update to correct this vulnerability. More
details can be found at:

http://support.apple.com/kb/HT3027

-- Disclosure Timeline:
2008-05-15 - Vulnerability reported to vendor
2008-09-09 - Coordinated public release of advisory

-- Credit:
This vulnerability was discovered by:
    * Anonymous

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