ESB-2018.0504 - [Mac] macOS: Denial of service - Remote with user interaction 2018-02-20

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===========================================================================
             AUSCERT External Security Bulletin Redistribution

                               ESB-2018.0504
               macOS High Sierra 10.13.3 Supplemental Update
                             20 February 2018

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           macOS
Publisher:         Apple
Operating System:  Mac OS
Impact/Access:     Denial of Service -- Remote with User Interaction
Resolution:        Patch/Upgrade
CVE Names:         CVE-2018-4124  

Reference:         ESB-2018.0502
                   ESB-2018.0501

Original Bulletin: 
   https://support.apple.com/en-au/HT208535

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APPLE-SA-2018-02-19-2 macOS High Sierra 10.13.3 Supplemental Update

macOS High Sierra 10.13.3 Supplemental Update is now available and
addresses the following:

CoreText

Available for: macOS High Sierra 10.13.3

Impact: Processing a maliciously crafted string may lead to heap
corruption

Description: A memory corruption issue was addressed through improved
input validation.

CVE-2018-4124: an anonymous researcher

Installation note:

macOS High Sierra 10.13.3 Supplemental Update may be obtained from
the Mac App Store or Apple's Software Downloads web site:
https://support.apple.com/downloads/

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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