Off-by-one error in the CoreFoundation framework in Apple Mac OS X before 10.6.8 allows context-dependent attackers to execute arbitrary code or cause a denial of service (application crash) via a CFString object that triggers a buffer overflow.

Integer overflow in CoreGraphics in Apple Mac OS X before 10.6.8 allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via a crafted embedded Type 1 font in a PDF document.

QuickTime in Apple Mac OS X before 10.6.8 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via crafted sample tables in a movie file.

The IPv6 implementation in the kernel in Apple Mac OS X before 10.6.8 allows local users to cause a denial of service (NULL pointer dereference and reboot) via vectors involving socket options.

Buffer overflow in International Components for Unicode (ICU) in Apple Mac OS X before 10.6.8 allows context-dependent attackers to execute arbitrary code or cause a denial of service (application crash) via vectors involving uppercase strings.

servermgrd in Apple Mac OS X before 10.6.8 allows remote attackers to read arbitrary files, and possibly send HTTP requests to intranet servers or cause a denial of service (CPU and memory consumption), via an XML-RPC request containing an entity declaration in conjunction with an entity reference, related to an XML External Entity (aka XXE) issue.

Heap-based buffer overflow in Apple Type Services (ATS) in Apple Mac OS X before 10.6.8 allows remote attackers to execute arbitrary code via a crafted embedded TrueType font.

Integer overflow in QuickTime in Apple Mac OS X before 10.6.8 allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via a crafted movie file.

QuickLook in Apple Mac OS X 10.6 before 10.6.8 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted Microsoft Office document.

The MobileMe component in Apple Mac OS X before 10.6.8 uses a cleartext HTTP session for the Mail application to read e-mail aliases, which allows remote attackers to obtain potentially sensitive alias information by sniffing the network.