- Multiple stack overflows existed in QuickTime's handling of TeXML files. These issues do not affect OS X systems.
- A heap overflow existed in QuickTime's handling of text tracks. This issue does not affect OS X systems.
- A heap buffer overflow existed in the handling of H.264 encoded movie files.
- An uninitialized memory access issue existed in the handling of MP4 encoded files. For OS X Lion systems, this issue is addressed in OS X Lion v10.7.3. For Mac OS X v10.6 systems, this issue is addressed in Security Update 2012-001.
- An off by one buffer overflow existed in the handling of rdrf atoms in QuickTime movie files. For OS X Lion systems, this issue is addressed in OS X Lion v10.7.3. For Mac OS X v10.6 systems, this issue is addressed in Security Update 2012-001.
- An integer overflow existed in the handling of MPEG files. For OS X Lion systems, this issue is addressed in OS X Lion v10.7.4. For Mac OS X v10.6 systems, this issue is addressed in Security Update 2012-002.
- A stack buffer overflow existed in the QuickTime plugin's handling of QTMovie objects. This issue does not affect OS X systems.
- A buffer overflow existed in the handling of PNG files. For OS X Lion systems, this issue is addressed in OS X Lion v10.7.3. For Mac OS X v10.6 systems, this issue is addressed in Security Update 2012-001.
- A signedness issue existed in the handling of QTVR movie files. This issue does not affect OS X systems.
- A use after free issue existed in the handling of JPEG2000 encoded movie files. This issue does not affect systems prior to OS X Lion. For OS X Lion systems, this issue is addressed in OS X Lion v10.7.4.
- A buffer overflow existed in the handling of RLE encoded movie files.
- A buffer overflow existed in QuickTime's handling of Sorenson encoded movie files. This issue does not affect OS X systems.
- An integer overflow existed in QuickTime's handling of sean atoms.
- A memory corruption issue existed in the handling of .pict files.
- A stack buffer overflow existed in QuickTime's handling of file paths. This issue does not affect OS X systems.
- An integer underflow existed in QuickTime's handling of audio streams in MPEG files.
Actualización de seguridad disponible, (May 15th, 2012'): QuickTime Player 7.7.2
Apple ha publicado una nueva versión de QuickTime (la 7.72.80.56), que solventa diferentes problemas de seguridad en sus versiones para Windows y Mac OS.
La actualización puede instalarse a través de las funcionalidades de actualización automática (Software Update) de Apple, o descargándolas directamente desde:
http://www.apple.com/quicktime/download/
QuickTime 7.7.2
Available for: Windows 7, Vista, XP SP2 or later

Descarga: QuickTime Player 7.72.80.56.exe
Un Saludo.






