A vulnerability was identified in Firefox where XPath parsing could trigger undefined behavior due to missing null checks during attribute access. This could lead to out-of-bounds read access and potentially, memory corruption. This vulnerability affects Firefox < 138, Firefox ESR < 128.10, Thunderbird < 138, and Thunderbird ESR < 128.10.
This issue has been addressed in the following products: Red Hat Enterprise Linux 9 Via RHSA-2025:4443 https://access.redhat.com/errata/RHSA-2025:4443
This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2025:4458 https://access.redhat.com/errata/RHSA-2025:4458
This issue has been addressed in the following products: Red Hat Enterprise Linux 9 Via RHSA-2025:4460 https://access.redhat.com/errata/RHSA-2025:4460
This issue has been addressed in the following products: Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions Via RHSA-2025:4753 https://access.redhat.com/errata/RHSA-2025:4753
This issue has been addressed in the following products: Red Hat Enterprise Linux 9.4 Extended Update Support Via RHSA-2025:4756 https://access.redhat.com/errata/RHSA-2025:4756
This issue has been addressed in the following products: Red Hat Enterprise Linux 7 Extended Lifecycle Support Via RHSA-2025:4751 https://access.redhat.com/errata/RHSA-2025:4751
This issue has been addressed in the following products: Red Hat Enterprise Linux 9.2 Extended Update Support Via RHSA-2025:4752 https://access.redhat.com/errata/RHSA-2025:4752
This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2025:4797 https://access.redhat.com/errata/RHSA-2025:4797
This issue has been addressed in the following products: Red Hat Enterprise Linux 9 Via RHSA-2025:7428 https://access.redhat.com/errata/RHSA-2025:7428
This issue has been addressed in the following products: Red Hat Enterprise Linux 10 Via RHSA-2025:7506 https://access.redhat.com/errata/RHSA-2025:7506
This issue has been addressed in the following products: Red Hat Enterprise Linux 10 Via RHSA-2025:7507 https://access.redhat.com/errata/RHSA-2025:7507
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-2025:7545 https://access.redhat.com/errata/RHSA-2025:7545
This issue has been addressed in the following products: Red Hat Enterprise Linux 8.2 Advanced Update Support Via RHSA-2025:7547 https://access.redhat.com/errata/RHSA-2025:7547
This issue has been addressed in the following products: Red Hat Enterprise Linux 8.8 Extended Update Support Via RHSA-2025:7543 https://access.redhat.com/errata/RHSA-2025:7543
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-2025:7544 https://access.redhat.com/errata/RHSA-2025:7544
This issue has been addressed in the following products: Red Hat Enterprise Linux 8.2 Advanced Update Support Via RHSA-2025:7693 https://access.redhat.com/errata/RHSA-2025:7693
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-2025:7691 https://access.redhat.com/errata/RHSA-2025:7691
This issue has been addressed in the following products: Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions Via RHSA-2025:7692 https://access.redhat.com/errata/RHSA-2025:7692
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-2025:7690 https://access.redhat.com/errata/RHSA-2025:7690
This issue has been addressed in the following products: Red Hat Enterprise Linux 8.8 Extended Update Support Via RHSA-2025:7689 https://access.redhat.com/errata/RHSA-2025:7689
This issue has been addressed in the following products: Red Hat Enterprise Linux 9.2 Extended Update Support Via RHSA-2025:7694 https://access.redhat.com/errata/RHSA-2025:7694
This issue has been addressed in the following products: Red Hat Enterprise Linux 9.4 Extended Update Support Via RHSA-2025:7695 https://access.redhat.com/errata/RHSA-2025:7695