Protect yourself against future threats.
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AUSCERT External Security Bulletin Redistribution
ESB-2019.4631
Xcode 11.3
11 December 2019
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AusCERT Security Bulletin Summary
---------------------------------
Product: Xcode
Publisher: Apple
Operating System: Apple iOS
Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2019-8840
Original Bulletin:
https://support.apple.com/kb/HT201222
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APPLE-SA-2019-12-10-7 Xcode 11.3
Xcode 11.3 is now available and addresses the following:
ld64
Available for: macOS Mojave 10.14.4 and later
Impact: Compiling with untrusted sources may lead to arbitrary code
execution with user privileges
Description: An out-of-bounds read was addressed with improved bounds
checking.
CVE-2019-8840: Pan ZhenPeng (@Peterpan0927) of Qihoo 360 Nirvan Team
Additional recognition
Clang
We would like to acknowledge an anonymous researcher for their
assistance.
Installation note:
Xcode 11.3 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 "11.3".
Information will also be posted to the Apple Security Updates
web site: https://support.apple.com/kb/HT201222
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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.
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