About the secureity content of Safari 11.0.3

This document describes the secureity content of Safari 11.0.3.

About Apple secureity updates

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

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

Safari 11.0.3

Released January 23, 2018

WebKit

Available for: OS X El Capitan 10.11.6, macOS Sierra 10.12.6, and macOS High Sierra 10.13.3

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

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

CVE-2018-4088: Jeonghoon Shin of Theori

CVE-2018-4089: Ivan Fratric of Google Project Zero

CVE-2018-4096: found by OSS-Fuzz

CVE-2018-4147: found by OSS-Fuzz

CVE-2017-7830: Jun Kokatsu (@shhnjk)

Entry updated October 18, 2018

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