An anonymous researcher reported, via HP's Zero Day Initiative, a use-after-free vulnerability with HTML media elements on a page during script manipulation of the URI table of these elements. This results in a potentially exploitable crash. External References: https://www.mozilla.org/en-US/security/advisories/mfsa2015-106/
Acknowledgements: Red Hat would like to thank the Mozilla project for reporting this issue.
This issue has been addressed in the following products: Red Hat Enterprise Linux 5 Red Hat Enterprise Linux 7 Red Hat Enterprise Linux 6 Via RHSA-2015:1834 https://rhn.redhat.com/errata/RHSA-2015-1834.html
This issue has been addressed in the following products: Red Hat Enterprise Linux 5 Red Hat Enterprise Linux 7 Red Hat Enterprise Linux 6 Via RHSA-2015:1852 https://rhn.redhat.com/errata/RHSA-2015-1852.html