Georg Koppen of the Tor Project used the Address Sanitizer tool to discover a stack buffer underflow when calculating clipping regions in 2D graphics. This results in a potentially exploitable crash. External Reference: https://www.mozilla.org/security/announce/2016/mfsa2016-67.html Acknowledgements: Name: the Mozilla project Upstream: Georg Koppen
This issue has been addressed in the following products: Red Hat Enterprise Linux 5 Red Hat Enterprise Linux 6 Red Hat Enterprise Linux 7 Via RHSA-2016:1551 https://rhn.redhat.com/errata/RHSA-2016-1551.html