Security researcher Cameron Hotchkies, via TippingPoint's Zero Day
Initiative program, reported that insufficient checks were being performed
to test whether the Flash module was properly dynamically unloaded.
Hotchkies demonstrated that a SWF file which dynamically unloads itself
memory address no longer mapped to the Flash module, resulting in a crash.
This crash could be used by an attacker to run arbitrary code on a victim's
Firefox 3 is not affected by this issue.
This is now public:
firefox-220.127.116.11-1.fc8, epiphany-2.20.3-8.fc8, epiphany-extensions-2.20.1-11.fc8, blam-1.8.3-19.fc8, cairo-dock-18.104.22.168-1.fc8.1, chmsee-1.0.0-5.31.fc8, devhelp-0.16.1-11.fc8, evolution-rss-0.0.8-13.fc8, galeon-2.0.4-6.fc8.3, gnome-python2-extras-2.19.1-19.fc8, gnome-web-photo-0.3-14.fc8, kazehakase-0.5.6-1.fc8.1, liferea-1.4.15-5.fc8, Miro-1.2.7-2.fc8, openvrml-0.17.10-2.0.fc8, ruby-gnome2-0.17.0-3.fc8, yelp-2.20.0-14.fc8, seamonkey-1.1.13-1.fc8 has been pushed to the Fedora 8 stable repository. If problems still persist, please make note of it in this bug report.
This was addressed via:
Red Hat Enterprise Linux version 2.1 (seamonkey) RHSA-2008:0977
Red Hat Enterprise Linux version 3 (seamonkey) RHSA-2008:0977
Red Hat Enterprise Linux version 4 (seamonkey) RHSA-2008:0977