Mozilla Firefox 2.0 before 2.0.0.8 allows remote attackers to obtain sensitive system information by using the addMicrosummaryGenerator sidebar method to access file: URIs.
https://www.redhat.com/archives/fedora-package-announce/2007-October/msg00355.html
https://exchange.xforce.ibmcloud.com/vulnerabilities/37428
https://bugzilla.mozilla.org/show_bug.cgi?id=390983
http://www.gentoo.org/security/en/glsa/glsa-200711-14.xml
http://secunia.com/advisories/27665
http://secunia.com/advisories/27387