27 Feb 2013
Adobe Flash Player 11.x
This covers vulnerabilities where malicious people are able to gain system access and execute arbitrary code with the privileges of a local user.
This covers vulnerabilities or security issues where malicious users or people can bypass certain security mechanisms of the application.
The actual impact varies significantly depending on the design and purpose of the affected application.
Multiple vulnerabilities have been reported in Adobe Flash Player, which can be exploited by malicious people to bypass certain security restrictions and compromise a user's system.
1) An unspecified error when handling permissions of the Flash Player Firefox sandbox can be exploited to bypass the sandbox restrictions.
2) An unspecified error exists within the ExternalInterface ActionScript feature. No further information is currently available.
NOTE: Vulnerabilities #1 and #2 are currently being actively exploited in targeted attacks designed for the Firefox browser.
3) An error within a Flash Player broker service can be exploited to cause a buffer overflow.
Successful exploitation of the vulnerabilities may allow execution of arbitrary code.
The vulnerabilities are reported in the following products:
Update to a fixed version.
Adobe Flash Player for Windows and Macintosh:
Adobe Flash Player for Linux:
1, 2) Reported as 0-day.