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APPLE-SA-2016-05-16-2 iOS 9.3.2

iOS 9.3.2 is now available and addresses the following:

Accessibility
Available for:  iPhone 4s and later,
iPod touch (5th generation) and later, iPad 2 and later
Impact:  An application may be able to determine kernel memory layout
Description:  A buffer overflow was addressed through improved size
validation.
CVE-ID
CVE-2016-1790 : Rapelly Akhil

CFNetwork Proxies
Available for:  iPhone 4s and later,
iPod touch (5th generation) and later, iPad 2 and later
Impact:  An attacker in a privileged network position may be able to
leak sensitive user information
Description:  An information leak existed in the handling of HTTP and
HTTPS requests. This issue was addressed through improved URL
handling.
CVE-ID
CVE-2016-1801 : Alex Chapman and Paul Stone of Context Information
Security

CommonCrypto
Available for:  iPhone 4s and later,
iPod touch (5th generation) and later, iPad 2 and later
Impact:  A malicious application may be able to leak sensitive user
information
Description:  An issue existed in the handling of return values in
CCCrypt. This issue was addressed through improved key length
management.
CVE-ID
CVE-2016-1802 : Klaus Rodewig

CoreCapture
Available for:  iPhone 4s and later,
iPod touch (5th generation) and later, iPad 2 and later
Impact:  An application may be able to execute arbitrary code with
kernel privileges
Description:  A null pointer dereference was addressed through
improved validation.
CVE-ID
CVE-2016-1803 : Ian Beer of Google Project Zero, daybreaker working
with Trend Micro’s Zero Day Initiative

Disk Images
Available for:  iPhone 4s and later,
iPod touch (5th generation) and later, iPad 2 and later
Impact:  A local attacker may be able to read kernel memory
Description:  A race condition was addressed through improved
locking.
CVE-ID
CVE-2016-1807 : Ian Beer of Google Project Zero

Disk Images
Available for:  iPhone 4s and later,
iPod touch (5th generation) and later, iPad 2 and later
Impact:  An application 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-2016-1808 : Moony Li (@Flyic) and Jack Tang (@jacktang310) of
Trend Micro

ImageIO
Available for:  iPhone 4s and later,
iPod touch (5th generation) and later, iPad 2 and later
Impact:  Processing a maliciously crafted image may lead to a denial
of service
Description:  A null pointer dereference was addressed through
improved validation.
CVE-ID
CVE-2016-1811 : Lander Brandt (@landaire)

IOAcceleratorFamily
Available for:  iPhone 4s and later,
iPod touch (5th generation) and later, iPad 2 and later
Impact:  An application may be able to execute arbitrary code with
kernel privileges
Description:  Multiple memory corruption issues were addressed
through improved memory handling.
CVE-ID
CVE-2016-1817 : Moony Li (@Flyic) and Jack Tang (@jacktang310) of
Trend Micro working with Trend Micro's Zero Day Initiative
CVE-2016-1818 : Juwei Lin of TrendMicro
CVE-2016-1819 : Ian Beer of Google Project Zero

IOAcceleratorFamily
Available for:  iPhone 4s and later,
iPod touch (5th generation) and later, iPad 2 and later
Impact:  An application may be able to cause a denial of service
Description:  A null pointer dereference was addressed through
improved locking.
CVE-ID
CVE-2016-1814 : Juwei Lin of TrendMicro

IOAcceleratorFamily
Available for:  iPhone 4s and later,
iPod touch (5th generation) and later, iPad 2 and later
Impact:  An application may be able to execute arbitrary code with
kernel privileges
Description:  A null pointer dereference was addressed through
improved validation.
CVE-ID
CVE-2016-1813 : Ian Beer of Google Project Zero

IOHIDFamily
Available for:  iPhone 4s and later,
iPod touch (5th generation) and later, iPad 2 and later
Impact:  An application may be able to execute arbitrary code with
kernel privileges
Description:  A memory corruption issue was addressed through
improved memory handling.
CVE-ID
CVE-2016-1823 : Ian Beer of Google Project Zero
CVE-2016-1824 : Marco Grassi (@marcograss) of KeenLab (@keen_lab),
Tencent

Kernel
Available for:  iPhone 4s and later,
iPod touch (5th generation) and later, iPad 2 and later
Impact:  An application may be able to execute arbitrary code with
kernel privileges
Description:  Multiple memory corruption issues were addressed
through improved memory handling.
CVE-ID
CVE-2016-1827 : Brandon Azad
CVE-2016-1828 : Brandon Azad
CVE-2016-1829 : CESG
CVE-2016-1830 : Brandon Azad
CVE-2016-1831 : Brandon Azad

libc
Available for:  iPhone 4s and later,
iPod touch (5th generation) and later, iPad 2 and later
Impact:  A local attacker may be able to cause unexpected application
termination or arbitrary code execution
Description:  A memory corruption issue was addressed through
improved input validation.
CVE-ID
CVE-2016-1832 : Karl Williamson

libxml2
Available for:  iPhone 4s and later,
iPod touch (5th generation) and later, iPad 2 and later
Impact:  Processing maliciously crafted XML may lead to an unexpected
application termination or arbitrary code execution
Description:  Multiple memory corruption issues were addressed
through improved memory handling.
CVE-ID
CVE-2016-1833 : Mateusz Jurczyk
CVE-2016-1834 : Apple
CVE-2016-1835 : Wei Lei and Liu Yang of Nanyang Technological
University
CVE-2016-1836 : Wei Lei and Liu Yang of Nanyang Technological
University
CVE-2016-1837 : Wei Lei and Liu Yang of Nanyang Technological
University
CVE-2016-1838 : Mateusz Jurczyk
CVE-2016-1839 : Mateusz Jurczyk
CVE-2016-1840 : Kostya Serebryany

libxslt
Available for:  iPhone 4s and later,
iPod touch (5th generation) and later, iPad 2 and later
Impact:  Visiting a maliciously crafted website may lead to arbitrary
code execution
Description:  A memory corruption issue was addressed through
improved memory handling.
CVE-ID
CVE-2016-1841 : Sebastian Apelt

MapKit
Available for:  iPhone 4s and later,
iPod touch (5th generation) and later, iPad 2 and later
Impact:  An attacker in a privileged network position may be able to
leak sensitive user information
Description:  Shared links were sent with HTTP rather than HTTPS.
This was addressed by enabling HTTPS for shared links.
CVE-ID
CVE-2016-1842 : Richard Shupak (https://www.linkedin.com/in/rshupak)

OpenGL
Available for:  iPhone 4s and later,
iPod touch (5th generation) and later, iPad 2 and later
Impact:  Processing maliciously crafted web content may lead to
arbitrary code execution
Description:  Multiple memory corruption issues were addressed
through improved memory handling.
CVE-ID
CVE-2016-1847 : Tongbo Luo and Bo Qu of Palo Alto Networks

Safari
Available for:  iPhone 4s and later,
iPod touch (5th generation) and later, iPad 2 and later
Impact:  A user may be unable to fully delete browsing history
Description:  "Clear History and Website Data" did not clear the
history. The issue was addressed through improved data deletion.
CVE-ID
CVE-2016-1849 : Adham Ghrayeb

Siri
Available for:  iPhone 4s and later,
iPod touch (5th generation) and later, iPad 2 and later
Impact:  A person with physical access to an iOS device may be able
to use Siri to access contacts and photos from the the lock screen
Description:  A state management issue existed when accessing Siri
results on the lock screen. This issue was addressed by disabling
data detectors in Twitter results when the device is locked.
CVE-ID
CVE-2016-1852 : videosdebarraquito

WebKit
Available for:  iPhone 4s and later,
iPod touch (5th generation) and later, iPad 2 and later
Impact:  Visiting a malicious website may disclose data from another
website
Description:  An insufficient taint tracking issue in the parsing of
svg images was addressed through improved taint tracking.
CVE-ID
CVE-2016-1858 : an anonymous researcher

WebKit
Available for:  iPhone 4s and later,
iPod touch (5th generation) and later, iPad 2 and later
Impact:  Visiting a maliciously crafted website may lead to arbitrary
code execution
Description:  Multiple memory corruption issues were addressed
through improved memory handling.
CVE-ID
CVE-2016-1854 : Anonymous working with Trend Micro's Zero Day
Initiative
CVE-2016-1855 : Tongbo Luo and Bo Qu of Palo Alto Networks
CVE-2016-1856 : lokihardt working with Trend Micro's Zero Day
Initiative
CVE-2016-1857 : Jeonghoon Shin@A.D.D, Liang Chen, Zhen Feng, wushi of
KeenLab, Tencent working with Trend Micro's Zero Day Initiative

WebKit Canvas
Available for:  iPhone 4s and later,
iPod touch (5th generation) and later, iPad 2 and later
Impact:  Visiting a maliciously crafted website may lead to arbitrary
code execution
Description:  Multiple memory corruption issues were addressed
through improved memory handling.
CVE-ID
CVE-2016-1859 : Liang Chen, wushi of KeenLab, Tencent working with
Trend Micro's Zero Day Initiative

Installation note:

This update is available through iTunes and Software Update on your
iOS device, and will not appear in your computer's Software Update
application, or in the Apple Downloads site. Make sure you have an
Internet connection and have installed the latest version of iTunes
from www.apple.com/itunes/

iTunes and Software Update on the device will automatically check
Apple's update server on its weekly schedule. When an update is
detected, it is downloaded and the option to be installed is
presented to the user when the iOS device is docked. We recommend
applying the update immediately if possible. Selecting Don't Install
will present the option the next time you connect your iOS device.

The automatic update process may take up to a week depending on the
day that iTunes or the device checks for updates. You may manually
obtain the update via the Check for Updates button within iTunes, or
the Software Update on your device.

To check that the iPhone, iPod touch, or iPad has been updated:

* Navigate to Settings
* Select General
* Select About. The version after applying this update
will be "9.3.2".

Information will also be posted to the Apple Security Updates
web site: https://support.apple.com/kb/HT201222

This message is signed with Apple's Product Security PGP key,
and details are available at:
https://www.apple.com/support/security/pgp/
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