Denial of Service Vulnerability in Mozilla Firefox 3.0.19 and before, 3.5.x and 3.6.x
Description:
Mozilla Firefox 3.0.19, 3.5.x, and 3.6.x allows remote attackers to cause a denial of service (resource consumption) via JavaScript code containing an infinite loop that creates IFRAME elements for invalid (1) news:// or (2) nntp:// URIs.