Mozilla developers and community members reported memory safety bugs present in Firefox 60 and Firefox ESR 60. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. External Reference: https://www.mozilla.org/en-US/security/advisories/mfsa2018-21/#CVE-2018-12376
Acknowledgments: Name: the Mozilla project Upstream: Alex Gaynor, Boris Zbarsky, Christoph Diehl, Christian Holler, Jason Kratzer, Jed Davis, Tyson Smith, Bogdan Tara, Karl Tomlinson, Mats Palmgren, Nika Layzell, Ted Campbell
This issue has been addressed in the following products: Red Hat Enterprise Linux 7 Via RHSA-2018:2692 https://access.redhat.com/errata/RHSA-2018:2692
This issue has been addressed in the following products: Red Hat Enterprise Linux 6 Via RHSA-2018:2693 https://access.redhat.com/errata/RHSA-2018:2693
Statement: This flaw cannot be exploited through email in Thunderbird as scripting is disabled in this for email content. It may be possible to exploit through Feeds (Atom or RSS) or other browser-like contexts.
This issue has been addressed in the following products: Red Hat Enterprise Linux 6 Via RHSA-2018:3403 https://access.redhat.com/errata/RHSA-2018:3403
This issue has been addressed in the following products: Red Hat Enterprise Linux 7 Via RHSA-2018:3458 https://access.redhat.com/errata/RHSA-2018:3458