The favicon functionality in Firefox before 1.0.3 and Mozilla Suite before 1.7.7 allows remote attackers to execute arbitrary code via a LINK rel="icon" tag with a javascript: URL in the href attribute, aka "Firelinking."
Description:
The favicon functionality in Firefox before 1.0.3 and Mozilla Suite before 1.7.7 allows remote attackers to execute arbitrary code via a tag with a javascript: URL in the href attribute, aka "Firelinking."