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AUSCERT External Security Bulletin Redistribution
Security updates available for Adobe Flash Player
13 September 2017
AusCERT Security Bulletin Summary
Product: Adobe Flash Player
Operating System: Windows
Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction
Denial of Service -- Remote with User Interaction
CVE Names: CVE-2017-11282 CVE-2017-11281
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Adobe Security Bulletin
Applies to: Flash Player
Last Published: September 13, 2017
Security updates available for Flash Player | APSB17-28
Bulletin ID Date Published Priority
APSB17-28 September 12, 2017 1
Adobe has released security updates for Adobe Flash Player for Windows,
Macintosh, Linux and Chrome OS. These updates address two critical memory
corruption vulnerabilities that could lead to code execution.
Affected product versions
Product Version Platform
Adobe Flash Player Desktop Runtime 184.108.40.206 and earlier Windows, Macintosh
Adobe Flash Player for Google Chrome 220.127.116.11 and earlier Windows, Macintosh, Linux and Chrome OS
Adobe Flash Player for Microsoft Edge and Internet Explorer 11 18.104.22.168 and earlier Windows 10 and 8.1
To verify the version of Adobe Flash Player installed on your system, access
the About Flash Player page, or right-click on content running in Flash Player
and select "About Adobe (or Macromedia) Flash Player" from the menu. If you
use multiple browsers, perform the check for each browser you have installed
on your system.
Adobe categorizes these updates with the following priority ratings and
recommends users update their installation to the newest version:
Product Version Platform Priority Availability
Adobe Flash Player Desktop Runtime 22.214.171.124 Windows, Macintosh 1 Flash Player Download Center
Flash Player Distribution
Adobe Flash Player for Google Chrome 126.96.36.199 Windows, Macintosh,
Linux and Chrome OS 2 Google Chrome Releases
Adobe Flash Player for Microsoft Edge and Internet Explorer 11 188.8.131.52 Windows 10 and 8.1 1 Microsoft Security Advisory
Adobe Flash Player Desktop Runtime 184.108.40.206 Linux 3 Flash Player Download Center
Adobe recommends users of the Adobe Flash Player Desktop Runtime for Windows,
Macintosh and Linux update to Adobe Flash Player 220.127.116.11 via the update
mechanism within the product  or by visiting the Adobe Flash Player
Adobe Flash Player installed with Google Chrome will be automatically updated
to the latest Google Chrome version, which will include Adobe Flash Player
18.104.22.168 for Windows, Macintosh, Linux and Chrome OS.
Adobe Flash Player installed with Microsoft Edge and Internet Explorer 11 for
Windows 10 and 8.1 will be automatically updated to the latest version, which
will include Adobe Flash Player 22.214.171.124.
Please visit the Flash Player Help page for assistance in installing Flash
 Users who have selected the option to 'Allow Adobe to install updates'
will receive the update automatically. Users who do not have the 'Allow Adobe
to install updates' option enabled can install the update via the update
mechanism within the product when prompted.
Vulnerability Category Vulnerability Impact Severity CVE Numbers
Memory Corruption Remote Code Execution Critical CVE-2017-11281
Memory Corruption Remote Code Execution Critical CVE-2017-11282
Adobe would like to thank Mateusz Jurczyk and Natalie Silvanovich of Google
Project Zero (CVE-2017-11281, CVE-2017-11282) for reporting these issues and
for working with Adobe to help protect our customers.
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