Mozilla security researcher moz_bug_r_a4 reported that a chrome XBL method can be used in conjuction with window.eval to execute arbitrary JavaScript within the context of another website, violating the same origin policy.
Public now via MFSA 2009-02: http://www.mozilla.org/security/announce/2009/mfsa2009-02.html
xulrunner-1.9.0.6-1.fc10, firefox-3.0.6-1.fc10, epiphany-extensions-2.24.0-4.fc10, epiphany-2.24.3-2.fc10, blam-1.8.5-6.fc10, devhelp-0.22-3.fc10, evolution-rss-0.1.2-4.fc10, galeon-2.0.7-5.fc10, gecko-sharp2-0.13-4.fc10, gnome-python2-extras-2.19.1-26.fc10, gnome-web-photo-0.3-14.fc10, google-gadgets-0.10.5-2.fc10, kazehakase-0.5.6-1.fc10.3, Miro-1.2.8-2.fc10, mozvoikko-0.9.5-6.fc10, mugshot-1.2.2-5.fc10, pcmanx-gtk2-0.3.8-5.fc10, ruby-gnome2-0.18.1-3.fc10, yelp-2.24.0-5.fc10 has been pushed to the Fedora 10 stable repository. If problems still persist, please make note of it in this bug report.
xulrunner-1.9.0.6-1.fc9, firefox-3.0.6-1.fc9, epiphany-extensions-2.22.1-7.fc9, epiphany-2.22.2-7.fc9, blam-1.8.5-5.fc9.1, cairo-dock-1.6.3.1-1.fc9.3, chmsee-1.0.1-8.fc9, devhelp-0.19.1-8.fc9, evolution-rss-0.1.0-6.fc9, galeon-2.0.7-5.fc9, gnome-python2-extras-2.19.1-23.fc9, gnome-web-photo-0.3-17.fc9, google-gadgets-0.10.5-2.fc9, gtkmozembedmm-1.4.2.cvs20060817-25.fc9, kazehakase-0.5.6-1.fc9.3, Miro-1.2.7-4.fc9, mozvoikko-0.9.5-6.fc9, mugshot-1.2.2-5.fc9, ruby-gnome2-0.17.0-5.fc9, totem-2.23.2-10.fc9, yelp-2.22.1-8.fc9 has been pushed to the Fedora 9 stable repository. If problems still persist, please make note of it in this bug report.
This issue has been addressed in following products: Red Hat Linux Enterprise 4 Red Hat Linux Enterprise 4.7.z Red Hat Linux Enterprise 5 Red Hat Linux Enterprise 5.3.z Via RHSA-2009:0256 available at https://rhn.redhat.com/errata/RHSA-2009-0256.html