-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 APPLE-SA-2019-3-25-4 Safari 12.1 Safari 12.1 is now available and addresses the following: Safari Reader Available for: macOS Sierra 10.12.6, macOS High Sierra 10.13.6, and Mojave 10.14.4 Impact: Enabling the Safari Reader feature on a maliciously crafted webpage may lead to universal cross site scripting Description: A logic issue was addressed with improved validation. CVE-2019-6204: Ryan Pickren (ryanpickren.com) CVE-2019-8505: Ryan Pickren (ryanpickren.com) WebKit Available for: macOS Sierra 10.12.6, macOS High Sierra 10.13.6, and Mojave 10.14.4 Impact: Processing maliciously crafted web content may lead to arbitrary code execution Description: A type confusion issue was addressed with improved memory handling. CVE-2019-8506: Samuel Groß of Google Project Zero WebKit Available for: macOS Sierra 10.12.6, macOS High Sierra 10.13.6, and Mojave 10.14.4 Impact: Processing maliciously crafted web content may lead to arbitrary code execution Description: A memory corruption issue was addressed with improved state management. CVE-2019-8535: Zhiyang Zeng (@Wester) of Tencent Blade Team WebKit Available for: macOS Sierra 10.12.6, macOS High Sierra 10.13.6, and Mojave 10.14.4 Impact: Processing maliciously crafted web content may lead to arbitrary code execution Description: Multiple memory corruption issues were addressed with improved memory handling. CVE-2019-6201: dwfault working with ADLab of Venustech CVE-2019-8518: Samuel Groß of Google Project Zero CVE-2019-8523: Apple CVE-2019-8524: G. Geshev working with Trend Micro Zero Day Initiative CVE-2019-8558: Samuel Groß of Google Project Zero CVE-2019-8559: Apple CVE-2019-8563: Apple WebKit Available for: macOS Sierra 10.12.6, macOS High Sierra 10.13.6, and Mojave 10.14.4 Impact: Processing maliciously crafted web content may disclose sensitive user information Description: A cross-origin issue existed with the fetch API. This was addressed with improved input validation. CVE-2019-8515: James Lee (@Windowsrcer) WebKit Available for: macOS Sierra 10.12.6, macOS High Sierra 10.13.6, and Mojave 10.14.4 Impact: Processing maliciously crafted web content may lead to arbitrary code execution Description: A memory corruption issue was addressed with improved memory handling. CVE-2019-8536: Apple CVE-2019-8544: an anonymous researcher WebKit Available for: macOS Sierra 10.12.6, macOS High Sierra 10.13.6, and Mojave 10.14.4 Impact: Processing maliciously crafted web content may lead to arbitrary code execution Description: A use after free issue was addressed with improved memory management. CVE-2019-7285: dwfault working at ADLab of Venustech CVE-2019-8556: Apple WebKit Available for: macOS Sierra 10.12.6, macOS High Sierra 10.13.6, and Mojave 10.14.4 Impact: A malicious website may be able to execute scripts in the context of another website Description: A logic issue was addressed with improved validation. CVE-2019-8503: Linus Särud of Detectify WebKit Available for: macOS Sierra 10.12.6, macOS High Sierra 10.13.6, and Mojave 10.14.4 Impact: Processing maliciously crafted web content may result in the disclosure of process memory Description: A validation issue was addressed with improved logic. CVE-2019-7292: Zhunki and Zhiyi Zhang of 360 ESG Codesafe Team WebKit Available for: macOS Sierra 10.12.6, macOS High Sierra 10.13.6, and Mojave 10.14.4 Impact: A sandboxed process may be able to circumvent sandbox restrictions Description: A memory corruption issue was addressed with improved validation. CVE-2019-8562: Wen Xu of SSLab at Georgia Tech and Hanqing Zhao of Chaitin Security Research Lab WebKit Available for: macOS Sierra 10.12.6, macOS High Sierra 10.13.6, and Mojave 10.14.4 Impact: Processing maliciously crafted web content may lead to universal cross site scripting Description: A logic issue was addressed with improved validation. CVE-2019-8551: Ryan Pickren (ryanpickren.com) Additional recognition Safari We would like to acknowledge Nikhil Mittal (@c0d3G33k) of Payatu Labs (payatu.com) for their assistance. WebKit We would like to acknowledge Andrey Kovalev of Yandex Security Team for their assistance. Installation note: Safari 12.1 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/ -----BEGIN PGP SIGNATURE----- iQJdBAEBCABHFiEEDNXJVNCJJEAVmJdZeC9tht7TK3EFAlyZM7kpHHByb2R1Y3Qt c2VjdXJpdHktbm9yZXBseUBsaXN0cy5hcHBsZS5jb20ACgkQeC9tht7TK3F9mw// eDj85xvN64fiki5XR1Toh6Ef4mNoVtRjiwD9f7SAKK7j384eP2BXSkScKv6Y1U7M Vd07rBluq9Lw/CEq9Vwu/a2yOa22ilTy4q2O36rXoJ5LC0O4xjmoXN2M72mbPFqn 7vDmQTZ8/AxZQF3D57d+cMrdxKZbQ1wNJRQhRUrnNe8VSwwZ2GtHTJ+PnIeq93yb i6uewLWhkfObOrPH4uyx/v3N1ZxfC5S9mSNBLio1C7iQpObBfYt7JlioZZMqiD2d zqV+DBJEmycaANFngC/VDAR1PH/C/h1kEYJotRKUCVucnceptE/3HT0CtE+wFQCU rg3A9pJk95hzKl+BJ20+oQBO3EnOfG45MOf6d1PZx5QQSkzZcbqzEME1dA4DcKGp 4f+3Ar+ELzyD2Dbqv8XlD8nCGRScfwvKWWv4Cc35AxzZSvUAeL09KENRTgtny/c/ 3X9sNb9uyqrnIvoU+0iNUtshmyf+rwl642f36Fz70nrI5wDRe1PSU06Qejl5qJV2 HT8Fo5MhM8pqIEJByWsgWdaWcoaOyEnyEvkJknTEiLMnUG01kKHL1ExFoVink7R0 VjxM1ZnG6uE8WUvSFoDz0vFXbkLOCqdPOjL1DlzfGMzd/gzCdUjV9iTgrdeL8l90 ByMs8jkLW4Ppz3o3pCNzOdjSze3aj/3Tzu0gwf8twho= =AAnb -----END PGP SIGNATURE-----
