Mozilla has released version 17.0.3 with critical security fixes ("Vulnerability can be used to run attacker code and install software, requiring no user interaction beyond normal browsing.") See http://www.mozilla.org/security/known-vulnerabilities/firefoxESR.html Reproducible: Always
Ebuild from 17.0.2 works for me on AMD64
*** This bug has been marked as a duplicate of bug 458390 ***