CVE-2025-5222

HIGH

International Components For Unicode < 77.1 - Buffer Overflow

Title source: rule

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.

Exploits (1)

nomisec WRITEUP 1 stars
by berkley4 · poc
https://github.com/berkley4/icu-74-debian

References (9)

Scores

CVSS v3 7.0
EPSS 0.0003
EPSS Percentile 9.7%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-120
Status published
Products (10)
Red Hat/Red Hat Enterprise Linux 10 0:74.2-5.el10_0
Red Hat/Red Hat Enterprise Linux 6
Red Hat/Red Hat Enterprise Linux 7
Red Hat/Red Hat Enterprise Linux 8
Red Hat/Red Hat Enterprise Linux 9 0:67.1-10.el9_6
Red Hat/Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions 0:67.1-10.el9_0
Red Hat/Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions 0:67.1-10.el9_2
Red Hat/Red Hat Enterprise Linux 9.4 Extended Update Support 0:67.1-10.el9_4
Red Hat/Red Hat OpenShift Container Platform 4
unicode/international_components_for_unicode < 77.1
Published May 27, 2025
Tracked Since Feb 18, 2026