ZDI-08-017: Apple QuickTime Kodak Encoding Heap Overflow Vulnerability

ZDI-08-017: Apple QuickTime Kodak Encoding Heap Overflow Vulnerability
http://www.zerodayinitiative.com/advisories/ZDI-08-017
April 3, 2008

– CVE ID:
CVE-2008-1020

– Affected Vendors:
Apple

– Affected Products:
Apple Quicktime 7.4.1

– 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 within the quicktime.qts library responsible
for parsing Kodak encoded images. A lack of proper error checking can
result in a heap based buffer overflow leading to arbitrary code
execution under the context of the currently logged in user.

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

http://support.apple.com/kb/HT1241

– Disclosure Timeline:
2008-02-07 - Vulnerability reported to vendor
2008-04-03 - Coordinated public release of advisory

– Credit:
This vulnerability was discovered by:
* Ruben Santamarta of Reversemode.com

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