CVE-2025-5222

HIGH

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.

CVSS v3.1 Score

7.0
HIGH
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector
LOCAL
Complexity
HIGH
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Published: 5/27/2025Modified: 10/21/2026

Related Intelligence (1)

CRITICALApt

Siemens SIDIS Secured SmartPlug

<p><a href="https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-202-04.json"><strong>View CSAF</strong></a></p> <h2>Summary</h2> <p><strong>SIDIS Secured SmartPlug before V7.26.0310 is affected by multiple vulnerabilities in the components OpenSSL, OpenSSH, and several other packages as described below. Siemens has released a new version of SIDIS Secured SmartPlug and rec

CVE-2022-23303CVE-2019-9494
CISA Advisories

References (18)

https://access.redhat.com/errata/RHSA-2025:11888Vendor Advisoryhttps://access.redhat.com/errata/RHSA-2025:12083Vendor Advisoryhttps://access.redhat.com/errata/RHSA-2025:12331Vendor Advisoryhttps://access.redhat.com/errata/RHSA-2025:12332Vendor Advisoryhttps://access.redhat.com/errata/RHSA-2025:12333Vendor Advisoryhttps://access.redhat.com/errata/RHSA-2026:54544https://access.redhat.com/errata/RHSA-2026:54553https://access.redhat.com/errata/RHSA-2026:54581https://access.redhat.com/errata/RHSA-2026:56786https://access.redhat.com/errata/RHSA-2026:56853https://access.redhat.com/errata/RHSA-2026:56911https://access.redhat.com/errata/RHSA-2026:60019https://access.redhat.com/errata/RHSA-2026:65839https://access.redhat.com/security/cve/CVE-2025-5222Vendor Advisoryhttps://bugzilla.redhat.com/show_bug.cgi?id=2368600Issue Trackinghttps://unicode-org.atlassian.net/jira/software/c/projects/ICU/issues/ICU-22957https://lists.debian.org/debian-lts-announce/2025/06/msg00015.htmlMailing Listhttps://cert-portal.siemens.com/productcert/html/ssa-585531.html