Parsing a JavaScript module as JSON could, under some circumstances, cause cross-compartment access, which may result in a use-after-free. This vulnerability affects Firefox < 134 and Firefox ESR < 128.6.
This issue has been addressed in the following products: Red Hat Enterprise Linux 9 Via RHSA-2025:0080 https://access.redhat.com/errata/RHSA-2025:0080
This issue has been addressed in the following products: Red Hat Enterprise Linux 8.2 Advanced Update Support Via RHSA-2025:0133 https://access.redhat.com/errata/RHSA-2025:0133
This issue has been addressed in the following products: Red Hat Enterprise Linux 9.4 Extended Update Support Via RHSA-2025:0135 https://access.redhat.com/errata/RHSA-2025:0135
This issue has been addressed in the following products: Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions Red Hat Enterprise Linux 8.4 Telecommunications Update Service Via RHSA-2025:0134 https://access.redhat.com/errata/RHSA-2025:0134
This issue has been addressed in the following products: Red Hat Enterprise Linux 7 Extended Lifecycle Support Via RHSA-2025:0132 https://access.redhat.com/errata/RHSA-2025:0132
This issue has been addressed in the following products: Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions Red Hat Enterprise Linux 8.6 Telecommunications Update Service Via RHSA-2025:0136 https://access.redhat.com/errata/RHSA-2025:0136
This issue has been addressed in the following products: Red Hat Enterprise Linux 9.2 Extended Update Support Via RHSA-2025:0138 https://access.redhat.com/errata/RHSA-2025:0138
This issue has been addressed in the following products: Red Hat Enterprise Linux 8.8 Extended Update Support Via RHSA-2025:0137 https://access.redhat.com/errata/RHSA-2025:0137
This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2025:0144 https://access.redhat.com/errata/RHSA-2025:0144
This issue has been addressed in the following products: Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions Via RHSA-2025:0162 https://access.redhat.com/errata/RHSA-2025:0162