About the security content of Safari 8.0.8, Safari 7.1.8, and Safari 6.2.8

This document describes the security content of Safari 8.0.8, Safari 7.1.8, and Safari 6.2.8.

For the protection of our customers, Apple does not disclose, discuss, or confirm security issues until a full investigation has occurred and any necessary patches or releases are available. To learn more about Apple Product Security, see the Apple Product Security website.

For information about the Apple Product Security PGP Key, see How to use the Apple Product Security PGP Key.

Where possible, CVE IDs are used to reference the vulnerabilities for further information.

To learn about other security updates, see Apple security updates.

Safari 8.0.8, Safari 7.1.8, and Safari 6.2.8

• Safari Application

  Available for: OS X Mountain Lion v10.8.5, OS X Mavericks v10.9.5, and OS X Yosemite v10.10.4

  Impact: Visiting a malicious website may lead to user interface spoofing

  Description: A malicious website could open another site and prompt for user input without a way for the user to tell where the prompt came from. The issue was addressed by displaying the prompt origin to the user.

  CVE-ID

  CVE-2015-3729 : Code Audit Labs of VulnHunt.com

• WebKit

  Available for: OS X Mountain Lion v10.8.5, OS X Mavericks v10.9.5, and OS X Yosemite v10.10.4

  Impact: Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution

  Description: Multiple memory corruption issues existed in WebKit. These issues were addressed through improved memory handling.

  CVE-ID

  CVE-2015-3730 : Apple

  CVE-2015-3731 : Apple

  CVE-2015-3732 : Apple

  CVE-2015-3733 : Apple

  CVE-2015-3734 : Apple

  CVE-2015-3735 : Apple

  CVE-2015-3736 : Apple

  CVE-2015-3737 : Apple

  CVE-2015-3738 : Apple

  CVE-2015-3739 : Apple

  CVE-2015-3740 : Apple

  CVE-2015-3741 : Apple

  CVE-2015-3742 : Apple

  CVE-2015-3743 : Apple

  CVE-2015-3744 : Apple

  CVE-2015-3745 : Apple

  CVE-2015-3746 : Apple

  CVE-2015-3747 : Apple

  CVE-2015-3748 : Apple

  CVE-2015-3749 : Apple

• WebKit

  Available for: OS X Mountain Lion v10.8.5, OS X Mavericks v10.9.5, and OS X Yosemite v10.10.4

  Impact: A malicious website may trigger plaintext requests to an origin under HTTP Strict Transport Security

  Description: An issue existed where Content Security Policy report requests would not honor HTTP Strict Transport Security. This issue was addressed through improved HTTP Strict Transport Security enforcement.

  CVE-ID

  CVE-2015-3750 : Muneaki Nishimura (nishimunea)

• WebKit

  Available for: OS X Mountain Lion v10.8.5, OS X Mavericks v10.9.5, and OS X Yosemite v10.10.4

  Impact: Image loading may violate a website's Content Security Policy directive

  Description: An issue existed where websites with video controls would load images nested in object elements in violation of the website's Content Security Policy directive. This issue was addressed through improved Content Security Policy enforcement.

  CVE-ID

  CVE-2015-3751 : Muneaki Nishimura (nishimunea)

• WebKit

  Available for: OS X Mountain Lion v10.8.5, OS X Mavericks v10.9.5, and OS X Yosemite v10.10.4

  Impact: Content Security Policy report requests may leak cookies

  Description: Two issues existed in how cookies were added to Content Security Policy report requests. Cookies were sent in cross-origin report requests in violation of the standard. Cookies set during regular browsing were sent in private browsing. These issues were addressed through improved cookie handling.

  CVE-ID

  CVE-2015-3752 : Muneaki Nishimura (nishimunea)

• WebKit Canvas

  Available for: OS X Mountain Lion v10.8.5, OS X Mavericks v10.9.5, and OS X Yosemite v10.10.4

  Impact: A malicious website may exfiltrate image data cross-origin

  Description: Images fetched through URLs that redirected to a data:image resource could have been exfiltrated cross-origin. This issue was addressed through improved canvas taint tracking.

  CVE-ID

  CVE-2015-3753 : Antonio Sanso and Damien Antipa of Adobe

• WebKit Page Loading

  Available for: OS X Mountain Lion v10.8.5, OS X Mavericks v10.9.5, and OS X Yosemite v10.10.4

  Impact: Cached authentication state may reveal private browsing history

  Description: An issue existed in caching of HTTP authentication. Credentials entered in private browsing mode were carried over to regular browsing which would reveal parts of the user's private browsing history. This issue was addressed through improved caching restrictions.

  CVE-ID

  CVE-2015-3754 : Dongsung Kim (@kid1ng)

• WebKit Process Model

  Available for: OS X Mountain Lion v10.8.5, OS X Mavericks v10.9.5, and OS X Yosemite v10.10.4

  Impact: Visiting a malicious website may lead to user interface spoofing

  Description: Navigating to a malformed URL may have allowed a malicious website to display an arbitrary URL. This issue was addressed through improved URL handling.

  CVE-ID

  CVE-2015-3755 : xisigr of Tencent's Xuanwu Lab