ZDI-07-067: Apple QuickTime PICT File Poly Opcodes Heap
Corruption
Vulnerability
http://www.zerodayinitiative.com/advisories/ZDI-07-06
7.html
November 5, 2007
-- CVE ID:
CVE-2007-4676
-- Affected Vendor:
Apple
-- Affected Products:
QuickTime 7.2
-- Vulnerability Details:
This vulnerability allows attackers to execute arbitrary
code on
vulnerable installations of Apple QuickTime. 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 exist in the parsing of Poly type opcodes
(opcodes
0x0070-74). Due to improper handling of a malformed element
in the
structure heap corruption occurs. If properly constructed
this can lead
to code execution.
-- Vendor Response:
Apple has issued an update to correct this vulnerability.
More details
can be found at:
http://docs.info.apple.com/article.html?artnum=306896
-- Disclosure Timeline:
2007.09.14 - Vulnerability reported to vendor
2007.11.05 - Coordinated public release of advisory
-- Credit:
This vulnerability was discovered by Ruben Santamarta of
reversemode.com.
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