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                             CERT-Renater

                 Note d'Information No. 2018/VULN140
_____________________________________________________________________

DATE                : 11/04/2018

HARDWARE PLATFORM(S): /

OPERATING SYSTEM(S): Systems running Adobe InDesign versions prior to
                                            13.1.

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https://helpx.adobe.com/security/products/indesign/apsb18-11.html
_____________________________________________________________________

Adobe Security Bulletin

Last Published: April 11, 2018

Security Update Available for InDesign | APSB18-11
+-------------------------+-------------------------------+------------------+
|       Bulletin ID       |         Date Published        |     Priority
    |
+-------------------------+-------------------------------+------------------+
|APSB18-11                |April 10, 2018                 |       3
           |
+-------------------------+-------------------------------+------------------+

Summary

Adobe has released a security update for Adobe InDesign CC. This update
resolves a critical memory corruption vulnerability (CVE-2018-4928)
caused by unsafe parsing of a specially crafted .inx file. This update
also resolves an untrusted search path vulnerability (CVE-2018-4927) in
the InDesign installer rated Important.


Affected versions

+------------------------+----------------------+-----------------------------+
|        Product         |   Affected version   |          Platform
     |
+------------------------+----------------------+-----------------------------+
|Adobe InDesign CC       |13.0 and below        |Windows and Macintosh
     |
+------------------------+----------------------+-----------------------------+


Solution

Adobe categorizes these updates with the following priority rating and
recommends users update their software installations via the Creative
Cloud desktop app updater, or by navigating to the InDesign Help menu
and clicking "Updates." For more information, please reference this help
page.

+---------------+--------------+-------------+------------+------------+
|    Product    |   Updated    |   Platform  |   Priority
                                                          |Availability|
|               |   version    |             |    rating  |            |
+---------------+--------------+-------------+------------+------------+
|Adobe InDesign |13.1          |Windows and  |3
                                                          | Release    |
|CC             |              |Macintosh    |            | Notes      |
+---------------+--------------+-------------+------------+------------+

For managed environments, IT administrators can use the Creative Cloud
Packager to create deployment packages. Refer to this help page for more
information.


Vulnerability Details

+-----------------------+---------------------------+----------+--------------+
|Vulnerability Category |   Vulnerability Impact    | Severity |  CVE
                                                                 Number|
+-----------------------+---------------------------+----------+--------------+
|Untrusted Search Path  |Local Privilege Escalation |Important
                                                        |CVE-2018-4927 |
+-----------------------+---------------------------+----------+--------------+
|Memory corruption      |Arbitrary Code Execution   |Critical
                                                        |CVE-2018-4928 |
+-----------------------+---------------------------+----------+--------------+


Acknowledgments

Adobe would like to thank the following individuals and organizations
for reporting the relevant issues and for working with Adobe to help
protect our customers:

  o Kushal Arvind Shah of Fortinet's FortiGuard Labs (CVE-2018-4927)
  o Honggang Ren of Fortinet's FortiGuard Labs (CVE-2018-4928)

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+ CERT-RENATER          | tel : 01-53-94-20-44           +
+ 23 - 25 Rue Daviel    | fax : 01-53-94-20-41           +
+ 75013 Paris           | email: cert@support.renater.fr +
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