Saturday, January 8, 2022

About the security content of Safari 11.0.3 - Apple Support

About the security content of Safari 11.0.3

This document describes the security content of Safari 11.0.3.

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 11.0.3

Released January 23, 2018


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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