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Apple security documents reference vulnerabilities by CVE-ID when possible.
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Released October 28, 2019
WebKit
Available for: macOS Mojave 10.14.6 and macOS High Sierra 10.13.6, and included in macOS Catalina 10.15.1
Impact: Processing maliciously crafted web content may lead to universal cross site scripting
Description: A logic issue was addressed with improved state management.
CVE-2019-8813: an anonymous researcher
WebKit
Available for: macOS Mojave 10.14.6 and macOS High Sierra 10.13.6, and included in macOS Catalina 10.15.1
Impact: Processing maliciously crafted web content may lead to arbitrary code execution
Description: Multiple memory corruption issues were addressed with improved memory handling.
CVE-2019-8782: Cheolung Lee of LINE+ Security Team
CVE-2019-8783: Cheolung Lee of LINE+ Graylab Security Team
CVE-2019-8808: found by OSS-Fuzz
CVE-2019-8811: Soyeon Park of SSLab at Georgia Tech
CVE-2019-8812: JunDong Xie of Ant-financial Light-Year Security Lab
CVE-2019-8814: Cheolung Lee of LINE+ Security Team
CVE-2019-8816: Soyeon Park of SSLab at Georgia Tech
CVE-2019-8819: Cheolung Lee of LINE+ Security Team
CVE-2019-8820: Samuel GroΓ of Google Project Zero
CVE-2019-8821: Sergei Glazunov of Google Project Zero
CVE-2019-8822: Sergei Glazunov of Google Project Zero
CVE-2019-8823: Sergei Glazunov of Google Project Zero
Entry updated November 18, 2019
WebKit
Available for: macOS Mojave 10.14.6 and macOS High Sierra 10.13.6, and included in macOS Catalina 10.15.1
Impact: Visiting a maliciously crafted website may reveal the sites a user has visited
Description: The HTTP referrer header may be used to leak browsing history. The issue was resolved by downgrading all third party referrers to their origin.
CVE-2019-8827: Artur Janc, Krzysztof Kotowicz, Lukas Weichselbaum, and Roberto Clapis of Google Security Team
Entry added February 3, 2020
WebKit Process Model
Available for: macOS Mojave 10.14.6 and macOS High Sierra 10.13.6, and included in macOS Catalina 10.15.1
Impact: Processing maliciously crafted web content may lead to arbitrary code execution
Description: Multiple memory corruption issues were addressed with improved memory handling.
CVE-2019-8815: Apple
WebKit
We would like to acknowledge Dlive of Tencentβs Xuanwu Lab and Zhiyi Zhang of Codesafe Team of Legendsec at Qiβanxin Group for their assistance.