security flaw

Firefox before 1.0.4 and Mozilla Suite before 1.7.8 do not properly limit privileges of Javascript eval and Script objects in the calling context, which allows remote attackers to conduct unauthorized activities via "non-DOM property overrides," a variant of CVE-2005-1160...

FreeBSD : mozilla -- privilege escalation via non-DOM property overrides (a6427195-c2c7-11d9-89f7-02061b08fc24)

A Mozilla Foundation Security Advisory reports : Additional checks were added to make sure JavaScript eval and Script objects are run with the privileges of the context that created them, not the potentially elevated privilege of the context calling them in order to protect against an additional...