full-disclosure - [FD] APPLE-SA-2019-12-10-7 Xcode 11.3

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Message-id: <B114ACAC-DA1C-4360-8BB5-1180F1876AE0@lists.apple.com>
Date: Tue, 10 Dec 2019 15:55:47 -0800
From: Apple Product Security via Fulldisclosure <fulldisclosure@...lists.org>
To: security-announce@...ts.apple.com
Subject: [FD] APPLE-SA-2019-12-10-7 Xcode 11.3

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

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

This message is signed with Apple's Product Security PGP key,
and details are available at:
https://www.apple.com/support/security/pgp/
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