A bug in WebAssembly code generation could have lead to a crash. It may have been possible for an attacker to leverage this to achieve code execution. This vulnerability affects Firefox < 135, Firefox ESR < 128.7, Thunderbird < 128.7, and Thunderbird < 135.
This issue has been addressed in the following products: Red Hat Enterprise Linux 9 Via RHSA-2025:1066 http://access.redhat.com/errata/RHSA-2025:1066
This issue has been addressed in the following products: Red Hat Enterprise Linux 8.2 Advanced Update Support Via RHSA-2025:1133 http://access.redhat.com/errata/RHSA-2025:1133
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-2025:1135 http://access.redhat.com/errata/RHSA-2025:1135
This issue has been addressed in the following products: Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions Via RHSA-2025:1138 http://access.redhat.com/errata/RHSA-2025:1138
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-2025:1136 http://access.redhat.com/errata/RHSA-2025:1136
This issue has been addressed in the following products: Red Hat Enterprise Linux 7 Extended Lifecycle Support Via RHSA-2025:1132 http://access.redhat.com/errata/RHSA-2025:1132
This issue has been addressed in the following products: Red Hat Enterprise Linux 8.8 Extended Update Support Via RHSA-2025:1137 http://access.redhat.com/errata/RHSA-2025:1137
This issue has been addressed in the following products: Red Hat Enterprise Linux 9.2 Extended Update Support Via RHSA-2025:1139 http://access.redhat.com/errata/RHSA-2025:1139
This issue has been addressed in the following products: Red Hat Enterprise Linux 9.4 Extended Update Support Via RHSA-2025:1140 http://access.redhat.com/errata/RHSA-2025:1140
This issue has been addressed in the following products: Red Hat Enterprise Linux 9 Via RHSA-2025:1184 http://access.redhat.com/errata/RHSA-2025:1184
This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2025:1283 http://access.redhat.com/errata/RHSA-2025:1283
This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2025:1292 http://access.redhat.com/errata/RHSA-2025:1292
This issue has been addressed in the following products: Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions Via RHSA-2025:1319 http://access.redhat.com/errata/RHSA-2025:1319
This issue has been addressed in the following products: Red Hat Enterprise Linux 9.2 Extended Update Support Via RHSA-2025:1317 http://access.redhat.com/errata/RHSA-2025:1317
This issue has been addressed in the following products: Red Hat Enterprise Linux 9.4 Extended Update Support Via RHSA-2025:1318 http://access.redhat.com/errata/RHSA-2025:1318
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-2025:1339 http://access.redhat.com/errata/RHSA-2025:1339
This issue has been addressed in the following products: Red Hat Enterprise Linux 8.8 Extended Update Support Via RHSA-2025:1340 http://access.redhat.com/errata/RHSA-2025:1340
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-2025:1341 http://access.redhat.com/errata/RHSA-2025:1341
This issue has been addressed in the following products: Red Hat Enterprise Linux 8.2 Advanced Update Support Via RHSA-2025:1348 http://access.redhat.com/errata/RHSA-2025:1348