JPCERT-AT-2011-0018
                                                             JPCERT/CC
                                                            2011-06-15

                  <<< JPCERT/CC Alert 15.06.11 >>>

                 Vulnerability in Adobe Flash Player

            https://www.jpcert.or.jp/at/2011/at110018.txt


I. Overview

  Adobe Flash Player contains a memory corruption vulnerability. As a 
result, a remote attacker could execute arbitrary code by convincing a
user to open specially crafted contents.
  Adobe Systems has already observed attacks exploiting this 
vulnerability. Users are recommended to update to the corrected 
software provided by Adobe Systems.

    Adobe Security Bulletins APSB11-18
    Security update available for Adobe Flash Player
    http://www.adobe.com/support/security/bulletins/apsb11-18.html


II. Products Affected

  Affected products and versions are as follows:

  - Adobe Flash Player 10.3.181.23 and earlier
  * This vulnerability will not affect Adobe Reader/Acrobat.

For more information, refer to Adobe Systems' website.


III. Solution

  Update Adobe Flash Player to the following latest version. For more 
information, refer to Adobe Systems' website.

  - Adobe Flash Player 10.3.181.26

    Adobe Flash Player Download Center
    http://get.adobe.com/jp/flashplayer/
    http://get.adobe.com/flashplayer/

  The Adobe Flash Player version number installed on your PC can be 
verified through the following page:

    Adobe Flash Player:Version Information
    http://www.adobe.com/jp/software/flash/about/
    http://www.adobe.com/products/flash/about/

* Even if using browsers other than Internet Explorer, Flash Player 
  may be installed on Internet Explorer. Therefore, the Flash Player 
  for Internet Explorer should also be updated.


IV. References

    Adobe Security Bulletins APSB11-18
    Security update available for Adobe Flash Player
    http://www.adobe.com/support/security/bulletins/apsb11-18.html


  If you have any further questions or information regarding this 
alert, please contact JPCERT/CC.

======================================================================
JPCERT Coordination Center (JPCERT/CC)
MAIL: info@jpcert.or.jp
TEL: +81-3-3518-4600  FAX: +81-3-3518-4602
https://www.jpcert.or.jp/english/