Firefox before 1.0 and Mozilla before 1.7.5 allow remote attackers to obtain sensitive data from the clipboard via Javascript that generates a middle-click event on systems for which a middle-click performs a paste operation.
www.mozilla.org/security/announce/mfsa2005-08.html
www.redhat.com/support/errata/RHSA-2005-335.html
www.redhat.com/support/errata/RHSA-2005-384.html
www.securityfocus.com/bid/12407
bugzilla.mozilla.org/show_bug.cgi?id=265728
exchange.xforce.ibmcloud.com/vulnerabilities/19171
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10362