QuickTime 7.6.6 includes changes that increase reliability, improve compatibility and address security. [1]

QuickTime 7.6.6 is now available and addresses the following: [2]
* QuickTime – CVE-ID: CVE-2009-2837
Impact: Opening a maliciously crafted PICT image may lead to an unexpected application termination or arbitrary code execution
* QuickTime – CVE-ID: CVE-2010-0059
Impact: Playing maliciously crafted audio content may lead to an unexpected application termination or arbitrary code execution
* QuickTime – CVE-ID: CVE-2010-0060
Impact: Playing maliciously crafted audio content may lead to an unexpected application termination or arbitrary code execution
* QuickTime – CVE-ID: CVE-2010-0062
Impact: Viewing a maliciously crafted movie file may lead to an unexpected application termination or arbitrary code execution
* QuickTime – CVE-ID: CVE-2010-0514
Impact: Viewing a maliciously crafted movie file may lead to an unexpected application termination or arbitrary code execution
* QuickTime – CVE-ID: CVE-2010-0515
Impact: Viewing a maliciously crafted movie file may lead to an unexpected application termination or arbitrary code execution
* QuickTime – CVE-ID: CVE-2010-0516
Impact: Viewing a maliciously crafted movie file may lead to an unexpected application termination or arbitrary code execution
* QuickTime – CVE-ID: CVE-2010-0517
Description: A heap buffer overflow in the handling of M-JPEG encoded movie files.
* QuickTime – CVE-ID: CVE-2010-0518
Impact: Viewing a maliciously crafted movie file may lead to an unexpected application termination or arbitrary code execution
* QuickTime – CVE-ID: CVE-2010-0519
Impact: Viewing a maliciously crafted movie file may lead to an unexpected application termination or arbitrary code execution
* QuickTime – CVE-ID: CVE-2010-0520
Impact: Viewing a maliciously crafted movie file may lead to an unexpected application termination or arbitrary code execution
* QuickTime – CVE-ID: CVE-2010-0526
Impact: Viewing a maliciously crafted MPEG file may lead to an unexpected application termination or arbitrary code execution
* QuickTime – CVE-ID: CVE-2010-0527
Impact: Opening a maliciously crafted PICT image may lead to an unexpected application termination or arbitrary code execution
* QuickTime – CVE-ID: CVE-2010-0528
Impact: Viewing a maliciously crafted movie file may lead to an unexpected application termination or arbitrary code execution
* QuickTime – CVE-ID: CVE-2010-0529
Impact: Opening a maliciously crafted PICT image may lead to an unexpected application termination or arbitrary code execution
* QuickTime
Impact: Opening a maliciously crafted BMP image may lead to an unexpected application termination or arbitrary code execution
[1] QuickTime: About QuickTime 7.6.6 HT4008 (2010-Mar-30) [Apple]
[2] About the security content of QuickTime 7.6.6 HT4104 (2010-Mar-30) [Apple]
CRP10-022










