In iperf before 3.19.1, iperf_auth.c has an off-by-one error and resultant heap-based buffer overflow.
This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2026:1592 https://access.redhat.com/errata/RHSA-2026:1592
This issue has been addressed in the following products: Red Hat Enterprise Linux 9 Via RHSA-2026:1595 https://access.redhat.com/errata/RHSA-2026:1595
This issue has been addressed in the following products: Red Hat Enterprise Linux 10 Via RHSA-2026:1597 https://access.redhat.com/errata/RHSA-2026:1597
This issue has been addressed in the following products: Red Hat Enterprise Linux 9.6 Extended Update Support Via RHSA-2026:1760 https://access.redhat.com/errata/RHSA-2026:1760
This issue has been addressed in the following products: Red Hat Enterprise Linux 9.4 Extended Update Support Via RHSA-2026:1773 https://access.redhat.com/errata/RHSA-2026:1773
This issue has been addressed in the following products: Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions Via RHSA-2026:1881 https://access.redhat.com/errata/RHSA-2026:1881
This issue has been addressed in the following products: Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions Via RHSA-2026:1882 https://access.redhat.com/errata/RHSA-2026:1882
This issue has been addressed in the following products: Red Hat Enterprise Linux 10.0 Extended Update Support Via RHSA-2026:1967 https://access.redhat.com/errata/RHSA-2026:1967
This issue has been addressed in the following products: Red Hat Enterprise Linux 8.2 Advanced Update Support Via RHSA-2026:2329 https://access.redhat.com/errata/RHSA-2026:2329
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-2026:2328 https://access.redhat.com/errata/RHSA-2026:2328
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 Extended Update Support Long-Life Add-On Via RHSA-2026:2448 https://access.redhat.com/errata/RHSA-2026:2448
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-2026:2449 https://access.redhat.com/errata/RHSA-2026:2449