Description
A stack buffer overflow was found in Internationl components for unicode (ICU ). While running the genrb binary, the 'subtag' struct overflowed at the SRBRoot::addTag function. This issue may lead to memory corruption and local arbitrary code execution.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
icu
Default version status: unaffected
0 to < 78.1affected
Red Hat Red Hat Enterprise Linux 10
Default version status: affected
0:74.2-5.el10_0 to < *unaffected
Red Hat Red Hat Enterprise Linux 9
Default version status: affected
0:67.1-10.el9_6 to < *unaffected
Red Hat Red Hat Enterprise Linux 9
Default version status: affected
0:67.1-10.el9_6 to < *unaffected
Red Hat Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions
Default version status: affected
0:67.1-10.el9_0 to < *unaffected
Red Hat Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions
Default version status: affected
0:67.1-10.el9_2 to < *unaffected
Red Hat Red Hat Enterprise Linux 9.4 Extended Update Support
Default version status: affected
0:67.1-10.el9_4 to < *unaffected
Red Hat Red Hat OpenShift Container Platform 4.13
Default version status: affected
413.92.202609080414-0 to < *unaffected
Red Hat Red Hat OpenShift Container Platform 4.14
Default version status: affected
414.92.202608172040-0 to < *unaffected
Red Hat Red Hat OpenShift Container Platform 4.15
Default version status: affected
415.92.202608180329-0 to < *unaffected
Red Hat Red Hat OpenShift Container Platform 4.16
Default version status: affected
416.94.202608150307-0 to < *unaffected
Red Hat Red Hat OpenShift Container Platform 4.17
Default version status: affected
417.94.202608250221-0 to < *unaffected
Red Hat Red Hat OpenShift Container Platform 4.18
Default version status: affected
418.94.202608111829-0 to < *unaffected
Red Hat Red Hat OpenShift Container Platform 4.19
Default version status: affected
4.19.9.6.202608120446-0 to < *unaffected
Red Hat Red Hat OpenShift Container Platform 4.20
Default version status: affected
4.20.9.6.202608121719-0 to < *unaffected
Red Hat Red Hat Enterprise Linux 6
Default version status: unknown
Red Hat Red Hat Enterprise Linux 7
Default version status: unknown
Red Hat Red Hat Enterprise Linux 8
Default version status: affected
Red Hat Red Hat Enterprise Linux 8
Default version status: affected
Red Hat Red Hat OpenShift Container Platform 4
Default version status: unaffected
References
- https://access.redhat.com/errata/RHSA-2025:11888 ↗
- https://access.redhat.com/errata/RHSA-2025:12083 ↗
- https://access.redhat.com/errata/RHSA-2025:12331 ↗
- https://access.redhat.com/errata/RHSA-2025:12332 ↗
- https://access.redhat.com/errata/RHSA-2025:12333 ↗
- https://access.redhat.com/errata/RHSA-2026:54544 ↗
- https://access.redhat.com/errata/RHSA-2026:54553 ↗
- https://access.redhat.com/errata/RHSA-2026:54581 ↗
- https://access.redhat.com/errata/RHSA-2026:56786 ↗
- https://access.redhat.com/errata/RHSA-2026:56853 ↗
- https://access.redhat.com/errata/RHSA-2026:56911 ↗
- https://access.redhat.com/errata/RHSA-2026:60019 ↗
- https://access.redhat.com/errata/RHSA-2026:65839 ↗
- https://access.redhat.com/security/cve/CVE-2025-5222 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=2368600 ↗
- https://unicode-org.atlassian.net/jira/software/c/projects/ICU/issues/ICU-22957 ↗
- https://lists.debian.org/debian-lts-announce/2025/06/msg00015.html ↗
- https://cert-portal.siemens.com/productcert/html/ssa-585531.html ↗