A malformed `HTTP/2 HEADERS` frame with oversized, invalid `HPACK` data can cause Node.js to crash by triggering an unhandled `TLSSocket` error `ECONNRESET`. Instead of safely closing the connection, the process crashes, enabling a remote denial of service. This primarily affects applications that do not attach explicit error handlers to secure sockets, for example: ``` server.on('secureConnection', socket => { socket.on('error', err => { console.log(err) }) }) ```
This issue has been addressed in the following products: Red Hat Enterprise Linux 10 Via RHSA-2026:1843 https://access.redhat.com/errata/RHSA-2026:1843
This issue has been addressed in the following products: Red Hat Enterprise Linux 10 Via RHSA-2026:1842 https://access.redhat.com/errata/RHSA-2026:1842
This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2026:2422 https://access.redhat.com/errata/RHSA-2026:2422
This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2026:2421 https://access.redhat.com/errata/RHSA-2026:2421
This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2026:2420 https://access.redhat.com/errata/RHSA-2026:2420
This issue has been addressed in the following products: Red Hat Enterprise Linux 9.6 Extended Update Support Via RHSA-2026:2767 https://access.redhat.com/errata/RHSA-2026:2767
This issue has been addressed in the following products: Red Hat Enterprise Linux 9.4 Extended Update Support Via RHSA-2026:2768 https://access.redhat.com/errata/RHSA-2026:2768
This issue has been addressed in the following products: Red Hat Enterprise Linux 9 Via RHSA-2026:2781 https://access.redhat.com/errata/RHSA-2026:2781
This issue has been addressed in the following products: Red Hat Enterprise Linux 9 Via RHSA-2026:2783 https://access.redhat.com/errata/RHSA-2026:2783
This issue has been addressed in the following products: Red Hat Enterprise Linux 9 Via RHSA-2026:2782 https://access.redhat.com/errata/RHSA-2026:2782
This issue has been addressed in the following products: Red Hat Enterprise Linux 9.6 Extended Update Support Via RHSA-2026:2864 https://access.redhat.com/errata/RHSA-2026:2864
This issue has been addressed in the following products: Red Hat Enterprise Linux 10.0 Extended Update Support Via RHSA-2026:2899 https://access.redhat.com/errata/RHSA-2026:2899