JIT optimizations involving the Javascript `arguments` object could confuse later optimizations. This risk was already mitigated by various precautions in the code, resulting in this bug rated at only moderate severity. External Reference: https://www.mozilla.org/en-US/security/advisories/mfsa2020-33/#CVE-2020-15656
Acknowledgments: Name: the Mozilla project Upstream: Carl Smith, working with Google Project Zero
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s): https://access.redhat.com/security/cve/cve-2020-15656
This issue has been addressed in the following products: Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions Via RHSA-2020:3555 https://access.redhat.com/errata/RHSA-2020:3555
This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2020:3557 https://access.redhat.com/errata/RHSA-2020:3557
This issue has been addressed in the following products: Red Hat Enterprise Linux 8.1 Extended Update Support Via RHSA-2020:3559 https://access.redhat.com/errata/RHSA-2020:3559
This issue has been addressed in the following products: Red Hat Enterprise Linux 7 Via RHSA-2020:4080 https://access.redhat.com/errata/RHSA-2020:4080