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About the security content of Safari 13.1 - Apple Support

Description

## 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](<https://support.apple.com/kb/HT201222>) page. Apple security documents reference vulnerabilities by [CVE-ID](<http://cve.mitre.org/about/>) when possible. For more information about security, see the [Apple Product Security](<https://support.apple.com/kb/HT201220>) page. ![](/library/content/dam/edam/applecare/images/en_US/mac_apps/itunes/divider.png) ## Safari 13.1 Released March 24, 2020 **Safari Downloads** Available for: macOS Mojave and macOS High Sierra, and included in macOS Catalina Impact: A malicious iframe may use another website’s download settings Description: A logic issue was addressed with improved restrictions. CVE-2020-9784: Ruilin Yang of Tencent Security Xuanwu Lab, Ryan Pickren (ryanpickren.com) **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: A type confusion issue was addressed with improved memory handling. CVE-2020-3901: Benjamin Randazzo (@____benjamin) **WebKit** Available for: macOS Mojave and macOS High Sierra, and included in macOS Catalina Impact: A download's origin may be incorrectly associated Description: A logic issue was addressed with improved restrictions. CVE-2020-3887: Ryan Pickren (ryanpickren.com) **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: A memory corruption issue was addressed with improved memory handling. CVE-2020-3895: grigoritchy CVE-2020-3900: Dongzhuo Zhao working with ADLab of Venustech **WebKit** Available for: macOS Mojave and macOS High Sierra, and included in macOS Catalina Impact: An application may be able to read restricted memory Description: A race condition was addressed with additional validation. CVE-2020-3894: Sergei Glazunov of Google Project Zero **WebKit** Available for: macOS Mojave and macOS High Sierra, and included in macOS Catalina Impact: A remote attacker may be able to cause arbitrary code execution Description: A type confusion issue was addressed with improved memory handling. CVE-2020-3897: Brendan Draper (@6r3nd4n) working with Trend Micro’s Zero Day Initiative **WebKit** Available for: macOS Mojave and macOS High Sierra, and included in macOS Catalina Impact: Processing maliciously crafted web content may lead to code execution Description: A use after free issue was addressed with improved memory management. CVE-2020-9783: Apple **WebKit** Available for: macOS Mojave and macOS High Sierra, and included in macOS Catalina Impact: A remote attacker may be able to cause arbitrary code execution Description: A memory consumption issue was addressed with improved memory handling. CVE-2020-3899: found by OSS-Fuzz **WebKit** Available for: macOS Mojave and macOS High Sierra, and included in macOS Catalina Impact: Processing maliciously crafted web content may lead to a cross site scripting attack Description: An input validation issue was addressed with improved input validation. CVE-2020-3902: Yiğit Can YILMAZ (@yilmazcanyigit) **WebKit Page Loading** Available for: macOS Mojave and macOS High Sierra, and included in macOS Catalina Impact: A file URL may be incorrectly processed Description: A logic issue was addressed with improved restrictions. CVE-2020-3885: Ryan Pickren (ryanpickren.com) ![](/library/content/dam/edam/applecare/images/en_US/mac_apps/itunes/divider.png) ## Additional recognition **Safari** We would like to acknowledge Dlive of Tencent Security Xuanwu Lab, Jacek Kolodziej of Procter & Gamble, and Justin Taft of One Up Security, LLC for their assistance. **Safari Extensions** We would like to acknowledge Jeff Johnson of underpassapp.com for their assistance. **Safari Reader** We would like to acknowledge Nikhil Mittal (@c0d3G33k) of Payatu Labs (payatu.com) for their assistance. **WebKit** We would like to acknowledge Emilio Cobos Álvarez of Mozilla, Samuel Groß of Google Project Zero, hearmen for their assistance. Entry updated April 4, 2020


Affected Software


CPE Name Name Version
safari 13.1

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