Security researcher wushi of team509 reported that the frame construction process for certain types of menus could result in a menu containing a pointer to a previously freed menu item. During the cycle collection process this freed item could be accessed, resulting in the execution of a section of code potentially controlled by an attacker.
This is public now: http://www.mozilla.org/security/announce/2010/mfsa2010-27.html
seamonkey-2.0.5-1.fc12 has been submitted as an update for Fedora 12. http://admin.fedoraproject.org/updates/seamonkey-2.0.5-1.fc12
seamonkey-2.0.5-1.fc13 has been submitted as an update for Fedora 13. http://admin.fedoraproject.org/updates/seamonkey-2.0.5-1.fc13
firefox-3.5.10-1.fc12,xulrunner-1.9.1.10-1.fc12,mozvoikko-1.0-10.fc12,gnome-web-photo-0.9-7.fc12,gnome-python2-extras-2.25.3-18.fc12,perl-Gtk2-MozEmbed-0.08-6.fc12.13,galeon-2.0.7-23.fc12 has been submitted as an update for Fedora 12. http://admin.fedoraproject.org/updates/firefox-3.5.10-1.fc12,xulrunner-1.9.1.10-1.fc12,mozvoikko-1.0-10.fc12,gnome-web-photo-0.9-7.fc12,gnome-python2-extras-2.25.3-18.fc12,perl-Gtk2-MozEmbed-0.08-6.fc12.13,galeon-2.0.7-23.fc12
seamonkey-2.0.5-1.fc12 has been pushed to the Fedora 12 stable repository. If problems still persist, please make note of it in this bug report.
xulrunner-1.9.1.10-1.fc12, mozvoikko-1.0-10.fc12, gnome-web-photo-0.9-7.fc12, gnome-python2-extras-2.25.3-18.fc12, perl-Gtk2-MozEmbed-0.08-6.fc12.13, galeon-2.0.7-23.fc12, firefox-3.5.10-1.fc12 has been pushed to the Fedora 12 stable repository. If problems still persist, please make note of it in this bug report.
seamonkey-2.0.5-1.fc13 has been pushed to the Fedora 13 stable repository. If problems still persist, please make note of it in this bug report.