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

                              ESB-2016.2154.2
           Security update available for Adobe Digital Editions
                             28 September 2016

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

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

Product:           Adobe Digital Editions
Publisher:         Adobe
Operating System:  Windows
                   OS X
                   Apple iOS
                   Android
Impact/Access:     Execute Arbitrary Code/Commands -- Remote with User Interaction
                   Denial of Service               -- Remote with User Interaction
Resolution:        Patch/Upgrade
CVE Names:         CVE-2016-4263 CVE-2016-4262 CVE-2016-4261
                   CVE-2016-4260 CVE-2016-4259 CVE-2016-4258
                   CVE-2016-4257 CVE-2016-4256 

Original Bulletin: 
   https://helpx.adobe.com/content/help/en/security/products/Digital-Editions/apsb16-28.html

Revision History:  September 28 2016: added reference to CVE-2016-6980, which was 
				      inadvertently ommitted from the bulletin
                   September 14 2016: Initial Release

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Security update available for Adobe Digital Editions

Release date: September 13, 2016

Vulnerability identifier: APSB16-28

Priority: 3

CVE numbers: CVE-2016-4256, CVE-2016-4257, CVE-2016-4258, CVE-2016-4259, 
CVE-2016-4260, CVE-2016-4261, CVE-2016-4262, CVE-2016-4263, CVE-2016-6980

Platform: Windows, Macintosh, iOS and Android

Summary

Adobe has released a security update for Adobe Digital Editions for Windows, 
Macintosh, iOS and Android. This update resolves critical memory corruption 
vulnerabilities that could lead to code execution.

Affected versions

Product 		Affected version 		Platform

Adobe Digital Editions 	4.5.1 and earlier versions 	Windows, Macintosh, iOS and Android

Solution

Adobe categorizes this update with the following priority ratings and 
recommends users update their installation to the newest version:

Product 		Updated version Platform	Priority rating Availability

Adobe Digital Editions 	4.5.2 		Windows 	3 		Download Page
					Macintosh 	3 		Download Page
			  	  	iOS 		3 		iTunes
			  	  	Android 	3 		Playstore

Customers using Adobe Digital Editions 4.5.1 on Windows can download the 
update from the Adobe Digital Editions download page, or utilize the products
update mechanism when prompted. Customers using Digital Editions for iOS and 
Android can download the update from the respective app store.

For more information, please reference the release notes.

Vulnerability Details

- - This update resolves multiple memory corruption vulnerabilities that could 
lead to code execution (CVE-2016-4256, CVE-2016-4257, CVE-2016-4258, 
CVE-2016-4259, CVE-2016-4260, CVE-2016-4261, CVE-2016-4262).

- - This update resolves a use-after-free vulnerability that could lead to code
execution (CVE-2016-4263).

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:

- - Ke Liu of Tencent's Xuanwu LAB (CVE-2016-4256, CVE-2016-4257, CVE-2016-4258,
CVE-2016-4259, CVE-2016-4260, CVE-2016-4261, CVE-2016-4262).

- - Mario Gomes (@NetFuzzer) working with Trend Micro's Zero Day Initiative 
(CVE-2016-4263).

- - Steven Seeley of Source Incite working with Trend Micro's Zero Day Initiative 
(CVE-2016-6980).

Revisions

September 26, 2016: added reference to CVE-2016-6980, which was inadvertently 
ommitted from the bulletin

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