About the security content of Safari 11.0.1

This document describes the security content of Safari 11.0.1.

About Apple security updates

For our customers' protection, Apple doesn't disclose, discuss, or confirm security issues until an investigation has occurred and patches or releases are available. Recent releases are listed on the Apple security updates page.

For more information about security, see the Apple Product Security page. You can encrypt communications with Apple using the Apple Product Security PGP Key.

Apple security documents reference vulnerabilities by CVE-ID when possible.

Safari 11.0.1

Safari

Available for: OS X El Capitan 10.11.6, macOS Sierra 10.12.6, and macOS High Sierra 10.13

Impact: Visiting a malicious website may lead to address bar spoofing

Description: An inconsistent user interface issue was addressed with improved state management.

CVE-2017-13790: Zhiyang Zeng (@Wester) of Tencent Security Platform Department

CVE-2017-13789: xisigr of Tencent's Xuanwu Lab (tencent.com)

WebKit

Available for: OS X El Capitan 10.11.6, macOS Sierra 10.12.6, and macOS High Sierra 10.13

Impact: Processing maliciously crafted web content may lead to arbitrary code execution

Description: Multiple memory corruption issues were addressed with improved memory handling.

CVE-2017-13783: Ivan Fratric of Google Project Zero

CVE-2017-13784: Ivan Fratric of Google Project Zero

CVE-2017-13785: Ivan Fratric of Google Project Zero

CVE-2017-13788: xisigr of Tencent's Xuanwu Lab (tencent.com)

CVE-2017-13791: Ivan Fratric of Google Project Zero

CVE-2017-13792: Ivan Fratric of Google Project Zero

CVE-2017-13793: Hanul Choi working with Trend Micro's Zero Day Initiative

CVE-2017-13794: Ivan Fratric of Google Project Zero

CVE-2017-13795: Ivan Fratric of Google Project Zero

CVE-2017-13796: Ivan Fratric of Google Project Zero

CVE-2017-13797: Ivan Fratric of Google Project Zero

CVE-2017-13798: Ivan Fratric of Google Project Zero

CVE-2017-13802: Ivan Fratric of Google Project Zero

CVE-2017-13803: chenqin (陈钦) of Ant-financial Light-Year Security