The Javascript engine in Mozilla 1.7 and earlier on Sun Solaris 8, 9, and 10 might allow remote attackers to execute arbitrary code via vectors involving garbage collection that causes deletion of a temporary object that is still being used. NOTE: this issue might be related to CVE-2006-3805.
http://www.vupen.com/english/advisories/2007/1178
http://sunsolve.sun.com/search/document.do?assetkey=1-26-102865-1