RHSA-2025:12331 — Security Advisory

Red Hat Security Advisory: icu security update

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Severity

Moderate

Red Hat Product Security

RHEL 9

Products

Official CSAF product identity

Published · July 31, 2025

Updated · October 22, 2026

Topic

An update for icu is now available for Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions.

Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

The International Components for Unicode (ICU) library provides robust and full-featured Unicode services.

Security Fix(es):

  • icu: Stack buffer overflow in the SRBRoot::addTag function (CVE-2025-5222)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Related CVEs

RHSA-2025:12331 — Red Hat Security Advisory: icu security update | PulseLinux