TippingPoint Zero Day Initiative
 

Apple QuickTime PICT File Poly Opcodes Heap Corruption Vulnerability

ZDI-07-067: November 5th, 2007

CVE ID

Affected Vendors

Affected Products

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:

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