Mozilla Firefox is a browser available for various platforms. The application is exposed to a remote code execution issue which occurs in the creation of JavaScript web workers and may allow attackers to create a set objects whereby the memory could be freed prior to the use of the object.
Ref:
http://www.mozilla.org/security/announce/2009/mfsa2009-54.html
09.45.17 - CVE: CVE-2009-3371
Platform: Cross Platform