Memory safety bug present in Firefox ESR 128.10, and Thunderbird 128.10. This bug showed evidence of memory corruption and we presume that with enough effort this could have been exploited to run arbitrary code. This vulnerability affects Firefox ESR < 128.11.
This issue has been addressed in the following products: Red Hat Enterprise Linux 9 Via RHSA-2025:8293 https://access.redhat.com/errata/RHSA-2025:8293
This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2025:8308 https://access.redhat.com/errata/RHSA-2025:8308
This issue has been addressed in the following products: Red Hat Enterprise Linux 10 Via RHSA-2025:8341 https://access.redhat.com/errata/RHSA-2025:8341
This issue has been addressed in the following products: Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions Via RHSA-2025:8598 https://access.redhat.com/errata/RHSA-2025:8598
This issue has been addressed in the following products: Red Hat Enterprise Linux 9.4 Extended Update Support Via RHSA-2025:8599 https://access.redhat.com/errata/RHSA-2025:8599
This issue has been addressed in the following products: Red Hat Enterprise Linux 10 Via RHSA-2025:8608 https://access.redhat.com/errata/RHSA-2025:8608
This issue has been addressed in the following products: Red Hat Enterprise Linux 9 Via RHSA-2025:8607 https://access.redhat.com/errata/RHSA-2025:8607
This issue has been addressed in the following products: Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions Red Hat Enterprise Linux 8.8 Telecommunications Update Service Via RHSA-2025:8628 https://access.redhat.com/errata/RHSA-2025:8628
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-2025:8629 https://access.redhat.com/errata/RHSA-2025:8629
This issue has been addressed in the following products: Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support Via RHSA-2025:8630 https://access.redhat.com/errata/RHSA-2025:8630
This issue has been addressed in the following products: Red Hat Enterprise Linux 8.2 Advanced Update Support Via RHSA-2025:8631 https://access.redhat.com/errata/RHSA-2025:8631
This issue has been addressed in the following products: Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions Via RHSA-2025:8642 https://access.redhat.com/errata/RHSA-2025:8642
This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2025:8756 https://access.redhat.com/errata/RHSA-2025:8756