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Apple QuickTime QTVR Sign-Extension Heap Overflow

Aleph Research Advisory

Identifier

Severity

High

Product

Apple Quicktime

Vulnerable Version

QuickTime before 7.5.5

Mitigation

Install v7.5.5 or later

Technical Details

A heap buffer overflow exists in QuickTime’s handling of panorama atoms in QTVR (QuickTime Virtual Reality) movie files. Viewing a maliciously crafted QTVR file may lead to an unexpected application termination or arbitrary code execution. This update addresses the issue through improved bounds checking of panorama atoms.

Timeline

  • 01-Mar-17
    : Added as
  • 09-Sep-08
    : Public disclosure

Credit

  • roeeh of Aleph Research, HCL Software