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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.3647 Xcode 11.0 27 September 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Xcode Publisher: Apple Operating System: Mac OS Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2019-8739 CVE-2019-8738 CVE-2019-8724 CVE-2019-8723 CVE-2019-8722 CVE-2019-8721 CVE-2019-3855 Reference: ESB-2019.2638 ESB-2019.0894 Original Bulletin: https://support.apple.com/en-au/HT210609 - --------------------------BEGIN INCLUDED TEXT-------------------- APPLE-SA-2019-9-26-7 Xcode 11.0 Xcode 11.0 addresses the following: IDE SCM Available for: macOS Mojave 10.14.4 and later Impact: Multiple issues in libssh2 Description: Multiple issues were addressed by updating to version 2.16. CVE-2019-3855: Chris Coulson ld64 Available for: macOS Mojave 10.14.4 and later Impact: Compiling code without proper input validation could lead to arbitrary code execution with user privilege Description: Multiple issues in ld64 in the Xcode toolchains were addressed by updating to version ld64-507.4. CVE-2019-8721: Pan ZhenPeng of Qihoo 360 Nirvan Team CVE-2019-8722: Pan ZhenPeng of Qihoo 360 Nirvan Team CVE-2019-8723: Pan ZhenPeng of Qihoo 360 Nirvan Team CVE-2019-8724: Pan ZhenPeng of Qihoo 360 Nirvan Team otool Available for: macOS Mojave 10.14.4 and later Impact: Processing a maliciously crafted file may lead to arbitrary code execution Description: A memory corruption issue was addressed with improved state management. CVE-2019-8738: Pan ZhenPeng (@Peterpan0927) of Qihoo 360 Nirvan Team CVE-2019-8739: Pan ZhenPeng (@Peterpan0927) of Qihoo 360 Nirvan Team Installation note: Xcode 11.0 may be obtained from: https://developer.apple.com/xcode/downloads/ To check that the Xcode has been updated: * Select Xcode in the menu bar * Select About Xcode * The version after applying this update will be "11.0". 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/ - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: https://www.auscert.org.au/bulletins/ =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBXY1heGaOgq3Tt24GAQgG7g//WxEz0stE86TDd7hzAuux/FuhyTnf0iNs GPJwgnVoT+3GOe9+wkhgRsqmxQBxRt31fO3CQmctxZLzVO76TKPhVXdga4wG3k0w ZXyZhYjiDJwWnqSODc/EZeJp/8xCx3BJr59CO6NLjA54LGVkmQbI2oEYxCCm7xg8 FsxN6kJvYa899lQJb3fF2Gd+SNRbPJ3hHFJmhI+7w5v9mK2Tz4RW24DhWLZQcKaw VssRupwdySupuVSRWjrEYCEBMQpjoff+UsnxZcZpDJIdz/LlB8FhgaDURPcZPTtN xdzIVc4yElXR0EhivCRUlz3t3z5i4xDYUNDDVoARQfDD+qBZ3DXeSCHxzejQwR+L xh9E3esIPvx7R1WJ3ILVuYaya26mM3dn+2YNXQWWtrj3hQu9JidUwSbX1w5GjxCn 9QgPnOXi5GfR6ceWsfKp1NoWjjZ0ush4DlcUZ0biCdEWJG4dZGrKdPRmfiR92aTk JhamOsFziNEPsyY6s0+Ny9XFSWkb1trqpyWKNKfRSp0XauT0/6wzkSqqIm3O1hX3 yxzNUYxEzDBjus2KUehHZYDObWwRCPs0mW1KFhRPYu95UEnqEF9xBIX4xv+3KIQG xmeZSffmrTOb7gp+leHFoRdEapSN2NP/GkO6H45DAZrLDsah/8CftWjyd+MTEwnN jW12yHt07vc= =yB/F -----END PGP SIGNATURE-----