Fedora Account System
Red Hat Associate
Red Hat Customer
The brace-expansion library generates arbitrary strings containing a common prefix and suffix. Prior to 1.1.18, 2.1.4, 3.0.6, and 5.0.9, expand() does not apply maxLength while constructing comma-alternative intermediate arrays or padded sequences, allowing attacker-controlled input to exhaust memory or block the event loop. The fix for CVE-2026-14257 is bypassed by the vulnerability. This issue is fixed in versions 1.1.18, 2.1.4, 3.0.6, and 5.0.9.
This issue has been addressed in the following products: Red Hat Enterprise Linux 10 Via RHSA-2026:52841 https://access.redhat.com/errata/RHSA-2026:52841
This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2026:54371 https://access.redhat.com/errata/RHSA-2026:54371
This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2026:54530 https://access.redhat.com/errata/RHSA-2026:54530
This issue has been addressed in the following products: Red Hat Enterprise Linux 10 Via RHSA-2026:55541 https://access.redhat.com/errata/RHSA-2026:55541
This issue has been addressed in the following products: Red Hat Enterprise Linux 9 Via RHSA-2026:55601 https://access.redhat.com/errata/RHSA-2026:55601
This issue has been addressed in the following products: Red Hat Enterprise Linux 9 Via RHSA-2026:55603 https://access.redhat.com/errata/RHSA-2026:55603
This issue has been addressed in the following products: Red Hat Enterprise Linux 10 Via RHSA-2026:57590 https://access.redhat.com/errata/RHSA-2026:57590
This issue has been addressed in the following products: Red Hat Enterprise Linux 10 Via RHSA-2026:58819 https://access.redhat.com/errata/RHSA-2026:58819
This issue has been addressed in the following products: Red Hat Enterprise Linux 10.0 Extended Update Support Via RHSA-2026:61374 https://access.redhat.com/errata/RHSA-2026:61374
This issue has been addressed in the following products: Red Hat Enterprise Linux 9.6 Extended Update Support Via RHSA-2026:62416 https://access.redhat.com/errata/RHSA-2026:62416
This issue has been addressed in the following products: Red Hat Enterprise Linux 10.0 Extended Update Support Via RHSA-2026:64817 https://access.redhat.com/errata/RHSA-2026:64817
This issue has been addressed in the following products: Cryostat 4 on RHEL 9 Via RHSA-2026:68333 https://access.redhat.com/errata/RHSA-2026:68333