About the security content of Safari 13.0.5

This document describes the security content of Safari 13.0.5.

About Apple security updates

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

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Safari 13.0.5

Released January 28, 2020

Safari

Available for: macOS Mojave and macOS High Sierra, and included in macOS Catalina

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

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

CVE-2020-3833: Nikhil Mittal (@c0d3G33k) of Payatu Labs (payatu.com)

Safari

Available for: macOS Mojave and macOS High Sierra, and included in macOS Catalina

Impact: A URL scheme may be incorrectly ignored when determining multimedia permission for a website

Description: A logic issue was addressed with improved validation.

CVE-2020-3852: Ryan Pickren (ryanpickren.com)

Entry added February 6, 2020

Safari Login AutoFill

Available for: macOS Mojave and macOS High Sierra, and included in macOS Catalina

Impact: A local user may unknowingly send a password unencrypted over the network

Description: The issue was addressed with improved UI handling.

CVE-2020-3841: Sebastian Bicchi (@secresDoge) from Sec-Research

WebKit

Available for: macOS Mojave and macOS High Sierra, and included in macOS Catalina

Impact: Processing maliciously crafted web content may lead to universal cross site scripting

Description: A logic issue was addressed with improved state management.

CVE-2020-3867: an anonymous researcher

Entry added January 29, 2020

WebKit

Available for: macOS Mojave and macOS High Sierra, and included in macOS Catalina

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

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

CVE-2020-3825: Przemysław Sporysz of Euvic

CVE-2020-3868: Marcin Towalski of Cisco Talos

Entry added January 29, 2020

WebKit

Available for: macOS Mojave and macOS High Sierra, and included in macOS Catalina

Impact: A malicious website may be able to cause a denial of service

Description: A denial of service issue was addressed with improved memory handling.

CVE-2020-3862: Srikanth Gatta of Google Chrome

Entry added January 29, 2020

WebKit Page Loading

Available for: macOS Mojave and macOS High Sierra, and included in macOS Catalina

Impact: A top-level DOM object context may have incorrectly been considered secure

Description: A logic issue was addressed with improved validation.

CVE-2020-3865: Ryan Pickren (ryanpickren.com)

Entry added January 29, 2020, updated February 6, 2020

WebKit Page Loading

Available for: macOS Mojave and macOS High Sierra, and included in macOS Catalina

Impact: A DOM object context may not have had a unique security origin

Description: A logic issue was addressed with improved validation.

CVE-2020-3864: Ryan Pickren (ryanpickren.com)

Entry added February 6, 2020

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