US-CERT says Adobe Macromedia products contain vulnerabilities in Microsoft Windows, Apple Mac OS X, Linux, Solaris, or other operating systems with any of the following Adobe Macromedia products installed:
Flash Player 8.0.22.0 and earlier
Flash Professional 8
Flash Basic
Flash MX 2004
Flash Debug Player 7.0.14.0 and earlier
Flex 1.5
Breeze Meeting Add-In 5.1 and earlier
Adobe Macromedia Shockwave Player 10.1.0.11 and earlier
There are critical vulnerabilities in Macromedia Flash player and related software. Exploitation of these vulnerabilities could allow a remote, unauthenticated attacker to execute arbitrary code or cause a denial of service on a vulnerable system.