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APPLE-SA-2019-10-29-7 Additional information
for APPLE-SA-2019-9-26-4 Safari 13

Safari 13 addresses the following:

WebKit
Available for: macOS Mojave 10.14.6 and macOS High Sierra 10.13.6
Impact: Processing maliciously crafted web content may lead to
universal cross site scripting
Description: A logic issue was addressed with improved state
management.
CVE-2019-8625: Sergei Glazunov of Google Project Zero
CVE-2019-8719: Sergei Glazunov of Google Project Zero
Entry added October 29, 2019

WebKit
Available for: macOS Mojave 10.14.6 and macOS High Sierra 10.13.6
Impact: Processing maliciously crafted web content may lead to
arbitrary code execution
Description: Multiple memory corruption issues were addressed with
improved memory handling.
CVE-2019-8707: an anonymous researcher working with Trend Micro's
Zero Day Initiative, cc working with Trend Micro Zero Day Initiative
CVE-2019-8726: Jihui Lu of Tencent KeenLab
CVE-2019-8728: Junho Jang of LINE Security Team and Hanul Choi of
ABLY Corporation
CVE-2019-8733: Sergei Glazunov of Google Project Zero
CVE-2019-8734: found by OSS-Fuzz
CVE-2019-8735: G. Geshev working with Trend Micro Zero Day Initiative
Entry added October 29, 2019

WebKit Page Loading
Available for: macOS Mojave 10.14.6 and macOS High Sierra 10.13.6
Impact: Processing maliciously crafted web content may lead to
universal cross site scripting
Description: A logic issue was addressed with improved state
management.
CVE-2019-8674: Sergei Glazunov of Google Project Zero

Additional recognition

WebKit
We would like to acknowledge MinJeong Kim of Information Security
Lab, Chungnam National University, JaeCheol Ryou of the Information
Security Lab, Chungnam National University in South Korea, Yiğit Can
YILMAZ (@yilmazcanyigit), Zhihua Yao of DBAPPSecurity Zion Lab, an
anonymous researcher, and cc working with Trend Micro's Zero Day
Initiative for their assistance.

Installation note:

Safari 13 may be obtained from the Mac App Store.

Information will also be posted to the Apple Security Updates
web site: https://support.apple.com/kb/HT201222

This message is signed with Apple's Product Security PGP key,
and details are available at:
https://www.apple.com/support/security/pgp/
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