Incorrect alias information in IonMonkey JIT compiler for Array.prototype.slice method may lead to missing bounds check and a buffer overflow. External Reference: https://www.mozilla.org/en-US/security/advisories/mfsa2019-10/#CVE-2019-9810
Acknowledgments: Name: the Mozilla project Upstream: Richard Zhu and Amat Cama via Trend Micro's Zero Day Initiative
Statement: In general, this flaw be exploited through email in the Thunderbird product because scripting is disabled when reading mail, but are potentially risks in browser or browser-like contexts.
This issue has been addressed in the following products: Red Hat Enterprise Linux 7 Via RHSA-2019:0671 https://access.redhat.com/errata/RHSA-2019:0671
This issue has been addressed in the following products: Red Hat Enterprise Linux 6 Via RHSA-2019:0672 https://access.redhat.com/errata/RHSA-2019:0672
This issue has been addressed in the following products: Red Hat Enterprise Linux 6 Via RHSA-2019:0680 https://access.redhat.com/errata/RHSA-2019:0680
This issue has been addressed in the following products: Red Hat Enterprise Linux 7 Via RHSA-2019:0681 https://access.redhat.com/errata/RHSA-2019:0681
This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2019:0966 https://access.redhat.com/errata/RHSA-2019:0966
This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2019:1144 https://access.redhat.com/errata/RHSA-2019:1144