Some vulnerabilities have been reported in Adobe Flex, which can be exploited by malicious people to conduct cross-site scripting attacks, bypass security features, gain knowledge of sensitive information, or compromise a user's system.

1) Multiple vulnerabilities in the included Adobe Flash Player can be exploited by malicious people to bypass security features, gain knowledge of sensitive information, or compromise a user's system.

For more information:
SA35948

2) Input passed via the URL to the index.template.html express-install template file is not properly sanitised before being returned to the user. This can be exploited to execute arbitrary HTML and script code in a user's browser session in context of an affected site.

The vulnerabilities are reported in Flex 3.3 SDK and prior versions.

Solution
Update to Flex 3.4 SDK.
Further details available in Customer Area

Provided and/or discovered by
2) Adam Bixby of Gotham Digital Science

Original Advisory
http://www.adobe.com/support/security/bulletins/apsb09-13.html

Other references
Further details available in Customer Area

Deep Links
Links available in Customer Area