Mozilla developers identified and fixed several stability bugs in the browser engine used in Firefox and other Mozilla-based products. Some of these crashes showed evidence of memory corruption under certain circumstances and we presume that with enough effort at least some of these could be exploited to run arbitrary code. Jesse Ruderman and Ehsan Akhgari reported crashes which affected all supported versions of the browser engine.
This is now public http://www.mozilla.org/security/announce/2010/mfsa2010-16.html
This issue has been addressed in following products: Red Hat Enterprise Linux 4 Red Hat Enterprise Linux 3 Via RHSA-2010:0333 https://rhn.redhat.com/errata/RHSA-2010-0333.html
This issue has been addressed in following products: Red Hat Enterprise Linux 5 Red Hat Enterprise Linux 4 Via RHSA-2010:0332 https://rhn.redhat.com/errata/RHSA-2010-0332.html
epiphany-extensions-2.26.1-11.fc11,yelp-2.26.0-12.fc11,google-gadgets-0.11.1-6.fc11,perl-Gtk2-MozEmbed-0.08-6.fc11.10,Miro-2.5.4-3.fc11,mozvoikko-0.9.7-0.12.rc1.fc11,kazehakase-0.5.8-5.fc11.1,gnome-python2-extras-2.25.3-12.fc11,galeon-2.0.7-22.fc11,hulahop-0.4.9-13.fc11,gnome-web-photo-0.7-11.fc11,evolution-rss-0.1.4-11.fc11,chmsee-1.0.1-16.fc11,blam-1.8.5-19.fc11,epiphany-2.26.3-9.fc11,pcmanx-gtk2-0.3.9-4.20100222svn.fc11,firefox-3.5.9-1.fc11,xulrunner-1.9.1.9-1.fc11 has been submitted as an update for Fedora 11. http://admin.fedoraproject.org/updates/epiphany-extensions-2.26.1-11.fc11,yelp-2.26.0-12.fc11,google-gadgets-0.11.1-6.fc11,perl-Gtk2-MozEmbed-0.08-6.fc11.10,Miro-2.5.4-3.fc11,mozvoikko-0.9.7-0.12.rc1.fc11,kazehakase-0.5.8-5.fc11.1,gnome-python2-extras-2.25.3-12.fc11,galeon-2.0.7-22.fc11,hulahop-0.4.9-13.fc11,gnome-web-photo-0.7-11.fc11,evolution-rss-0.1.4-11.fc11,chmsee-1.0.1-16.fc11,blam-1.8.5-19.fc11,epiphany-2.26.3-9.fc11,pcmanx-gtk2-0.3.9-4.20100222svn.fc11,firefox-3.5.9-1.fc11,xulrunner-1.9.1.9-1.fc11
Miro-2.5.4-3.fc12,galeon-2.0.7-22.fc12,gnome-python2-extras-2.25.3-17.fc12,perl-Gtk2-MozEmbed-0.08-6.fc12.12,gnome-web-photo-0.9-6.fc12,mozvoikko-1.0-9.fc12,firefox-3.5.9-1.fc12,xulrunner-1.9.1.9-1.fc12 has been submitted as an update for Fedora 12. http://admin.fedoraproject.org/updates/Miro-2.5.4-3.fc12,galeon-2.0.7-22.fc12,gnome-python2-extras-2.25.3-17.fc12,perl-Gtk2-MozEmbed-0.08-6.fc12.12,gnome-web-photo-0.9-6.fc12,mozvoikko-1.0-9.fc12,firefox-3.5.9-1.fc12,xulrunner-1.9.1.9-1.fc12
thunderbird-3.0.4-1.fc11,sunbird-1.0-0.16.20090715hg.fc11 has been submitted as an update for Fedora 11. http://admin.fedoraproject.org/updates/thunderbird-3.0.4-1.fc11,sunbird-1.0-0.16.20090715hg.fc11
thunderbird-3.0.4-1.fc13,sunbird-1.0-0.21.20090916hg.fc13 has been submitted as an update for Fedora 13. http://admin.fedoraproject.org/updates/thunderbird-3.0.4-1.fc13,sunbird-1.0-0.21.20090916hg.fc13
thunderbird-3.0.4-1.fc12,sunbird-1.0-0.21.20090916hg.fc12 has been submitted as an update for Fedora 12. http://admin.fedoraproject.org/updates/thunderbird-3.0.4-1.fc12,sunbird-1.0-0.21.20090916hg.fc12
Miro-2.5.4-3.fc12, galeon-2.0.7-22.fc12, gnome-python2-extras-2.25.3-17.fc12, perl-Gtk2-MozEmbed-0.08-6.fc12.12, gnome-web-photo-0.9-6.fc12, mozvoikko-1.0-9.fc12, firefox-3.5.9-1.fc12, xulrunner-1.9.1.9-1.fc12 has been pushed to the Fedora 12 stable repository. If problems still persist, please make note of it in this bug report.
epiphany-extensions-2.26.1-11.fc11, yelp-2.26.0-12.fc11, google-gadgets-0.11.1-6.fc11, perl-Gtk2-MozEmbed-0.08-6.fc11.10, Miro-2.5.4-3.fc11, mozvoikko-0.9.7-0.12.rc1.fc11, kazehakase-0.5.8-5.fc11.1, gnome-python2-extras-2.25.3-12.fc11, galeon-2.0.7-22.fc11, hulahop-0.4.9-13.fc11, gnome-web-photo-0.7-11.fc11, evolution-rss-0.1.4-11.fc11, chmsee-1.0.1-16.fc11, blam-1.8.5-19.fc11, epiphany-2.26.3-9.fc11, pcmanx-gtk2-0.3.9-4.20100222svn.fc11, firefox-3.5.9-1.fc11, xulrunner-1.9.1.9-1.fc11 has been pushed to the Fedora 11 stable repository. If problems still persist, please make note of it in this bug report.
thunderbird-3.0.4-1.fc11, sunbird-1.0-0.16.20090715hg.fc11 has been pushed to the Fedora 11 stable repository. If problems still persist, please make note of it in this bug report.
thunderbird-3.0.4-1.fc12, sunbird-1.0-0.21.20090916hg.fc12 has been pushed to the Fedora 12 stable repository. If problems still persist, please make note of it in this bug report.
thunderbird-3.0.4-1.fc13, sunbird-1.0-0.21.20090916hg.fc13 has been pushed to the Fedora 13 stable repository. If problems still persist, please make note of it in this bug report.
seamonkey-2.0.4-1.fc12 has been submitted as an update for Fedora 12. http://admin.fedoraproject.org/updates/seamonkey-2.0.4-1.fc12
seamonkey-2.0.4-1.fc13 has been submitted as an update for Fedora 13. http://admin.fedoraproject.org/updates/seamonkey-2.0.4-1.fc13
seamonkey-2.0.4-1.fc12 has been pushed to the Fedora 12 stable repository. If problems still persist, please make note of it in this bug report.
seamonkey-2.0.4-1.fc13 has been pushed to the Fedora 13 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 Enterprise Linux 5 Via RHSA-2010:0545 https://rhn.redhat.com/errata/RHSA-2010-0545.html
This issue has been addressed in following products: Red Hat Enterprise Linux 4 Via RHSA-2010:0544 https://rhn.redhat.com/errata/RHSA-2010-0544.html