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APPLE-SA-2016-01-25-1 tvOS 9.1.1

tvOS 9.1.1 is now available and addresses the following:

Disk Images
Available for:  Apple TV (4th generation)
Impact:  A local user may be able to execute arbitrary code with
kernel privileges
Description:  A memory corruption issue existed in the parsing of
disk images. This issue was addressed through improved memory
handling.
CVE-ID
CVE-2016-1717 : Frank Graziano of Yahoo! Pentest Team

IOHIDFamily
Available for:  Apple TV (4th generation)
Impact:  A local user may be able to execute arbitrary code with
kernel privileges
Description:  A memory corruption issue existed in an IOHIDFamily
API. This issue was addressed through improved memory handling.
CVE-ID
CVE-2016-1719 : Ian Beer of Google Project Zero

IOKit
Available for:  Apple TV (4th generation)
Impact:  A local user may be able to execute arbitrary code with
kernel privileges
Description:  A memory corruption issue was addressed through
improved memory handling.
CVE-ID
CVE-2016-1720 : Ian Beer of Google Project Zero

Kernel
Available for:  Apple TV (4th generation)
Impact:  A local user may be able to execute arbitrary code with
kernel privileges
Description:  A memory corruption issue was addressed through
improved memory handling.
CVE-ID
CVE-2016-1721 : Ian Beer of Google Project Zero and Ju Zhu of Trend
Micro

libxslt
Available for:  Apple TV (4th generation)
Impact:  Processing maliciously crafted XML may lead to arbitrary
code execution
Description:  A type confusion issue existed in libxslt. This issue
was addressed through improved memory handling.
CVE-ID
CVE-2015-7995 : puzzor

syslog
Available for:  Apple TV (4th generation)
Impact:  A local user may be able to execute arbitrary code with root
privileges
Description:  A memory corruption issue was addressed through
improved memory handling.
CVE-ID
CVE-2016-1722 : Joshua J. Drake and Nikias Bassen of Zimperium zLabs

WebKit
Available for:  Apple TV (4th generation)
Impact:  Processing maliciously crafted web content may lead to
arbitrary code execution
Description:  Multiple memory corruption issues existed in WebKit.
These issues were addressed through improved memory handling.
CVE-ID
CVE-2016-1724 : Apple
CVE-2016-1727 : Apple

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