FortiGuard Advisory (FGA-2006-21)

The Fortinet Security Research Team has discovered a Denial of Service vulnerability in Macromedia Flash Player.

Summary:

When a user visits a website which contains .swf files, the web browser will start flash player to play the content. An attacker can create a malformed, compressed .swf file that when opened by certain versions of Macromedia Flash Player, will cause the web browser to crash leading to a denial of service condition.

Impact:

Denial of Service

Software affected:

• Macromedia Flash Player v8.0.24.0 and prior

Additional Info:

These vulnerabilities were first reported to the vendor on November 28 2005. Macromedia has since fixed this vulnerabilities in the latest versions of Flash player.

Solution:

Macromedia Flash Player users should apply the update provided by Macromedia.

Acknowledgment:

Dejun Meng of Fortinet Security Research team found this vulnerability.

Disclaimer:

Although Fortinet has attempted to provide accurate information in these materials, Fortinet assumes no legal responsibility for the accuracy or completeness of the information. More specific information is available on request from Fortinet. Please note that Fortinet's product information does not constitute or contain any guarantee, warranty or legally binding representation, unless expressly identified as such in a duly signed writing.

About Fortinet ( www.fortinet.com ):

Fortinet is the pioneer and leading provider of ASIC-accelerated unified threat management, or UTM, security systems, which are used by enterprises and service providers to increase their security while reducing total operating costs. Fortinet solutions were built from the ground up to integrate multiple levels of security protection--including firewall, antivirus, intrusion prevention, VPN, spyware prevention and anti-spam -- designed to help customers protect against network and content level threats. Leveraging a custom ASIC and unified interface, Fortinet solutions offer advanced security functionality that scales from remote office to chassis-based solutions with integrated management and reporting. Fortinet solutions have won multiple awards around the world and are the only security products that are certified in six programs by ICSA Labs: (Firewall, Antivirus, IPSec, SSL, Network IPS, and Anti-Spyware). Fortinet is privately held and based in Sunnyvale, California.