WebKitGTK Security Advisory WSA-2019-0005 describes the following issue: CVE-2019-8771 mpact: Maliciously crafted web content may violate iframe sandboxing policy. Description: This issue was addressed with improved iframe sandbox enforcement. Versions affected: WebKitGTK before 2.26.0 and WPE WebKit before 2.26.0.
External References: https://webkitgtk.org/security/WSA-2019-0005.html
This issue has been addressed in the following products: Red Hat Enterprise Linux 7 Via RHSA-2020:4035 https://access.redhat.com/errata/RHSA-2020:4035
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-2019-8771
This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2020:4451 https://access.redhat.com/errata/RHSA-2020:4451