CVE-2025-5222

EUVD-2025-16306
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.
Classic Buffer Overflow
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7 HIGH
LOCAL
HIGH
NONE
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 10%
Affected Products (NVD)
VendorProductVersion
unicodeinternational_components_for_unicode
𝑥
< 77.1
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
icu
bookworm
72.1-3+deb12u1
fixed
bookworm (security)
72.1-3+deb12u1
fixed
bullseye
vulnerable
bullseye (security)
67.1-7+deb11u1
fixed
forky
78.3-2
fixed
sid
78.3-2
fixed
trixie
76.1-4
fixed
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
libicu-devel
suse enterprise desktop 15 SP6
65.1-150200.4.15.1
fixed
suse enterprise desktop 15 SP7
65.1-150200.4.15.1
fixed
suse enterprise sap 15 SP6
65.1-150200.4.15.1
fixed
suse enterprise sap 15 SP7
65.1-150200.4.15.1
fixed
suse enterprise server 12 SP5
52.1-8.16.1
fixed
suse enterprise server 15 SP2
65.1-150200.4.15.1
fixed
suse enterprise server 15 SP3
65.1-150200.4.15.1
fixed
suse enterprise server 15 SP4
65.1-150200.4.15.1
fixed
suse enterprise server 15 SP5
65.1-150200.4.15.1
fixed
suse enterprise server 15 SP6
65.1-150200.4.15.1
fixed
suse enterprise server 15 SP7
65.1-150200.4.15.1
fixed
libicu-doc
suse enterprise server 12 SP3
52.1-8.16.1
fixed
suse enterprise server 12 SP5
52.1-8.16.1
fixed
libicu-suse65_1
suse enterprise desktop 15 SP6
65.1-150200.4.15.1
fixed
suse enterprise desktop 15 SP7
65.1-150200.4.15.1
fixed
suse enterprise sap 15 SP6
65.1-150200.4.15.1
fixed
suse enterprise sap 15 SP7
65.1-150200.4.15.1
fixed
suse enterprise server 15 SP2
65.1-150200.4.15.1
fixed
suse enterprise server 15 SP3
65.1-150200.4.15.1
fixed
suse enterprise server 15 SP4
65.1-150200.4.15.1
fixed
suse enterprise server 15 SP5
65.1-150200.4.15.1
fixed
suse enterprise server 15 SP6
65.1-150200.4.15.1
fixed
suse enterprise server 15 SP7
65.1-150200.4.15.1
fixed
libicu-suse65_1-32bit
suse enterprise server 15 SP3
65.1-150200.4.15.1
fixed
libicu52_1
suse enterprise server 12 SP3
52.1-8.16.1
fixed
suse enterprise server 12 SP5
52.1-8.16.1
fixed
libicu52_1-32bit
suse enterprise server 12 SP3
52.1-8.16.1
fixed
suse enterprise server 12 SP5
52.1-8.16.1
fixed
libicu52_1-data
suse enterprise server 12 SP3
52.1-8.16.1
fixed
suse enterprise server 12 SP5
52.1-8.16.1
fixed
libicu60_2
suse enterprise desktop 15 SP6
60.2-150000.3.18.1
fixed
suse enterprise desktop 15 SP7
60.2-150000.3.18.1
fixed
suse enterprise sap 15 SP6
60.2-150000.3.18.1
fixed
suse enterprise sap 15 SP7
60.2-150000.3.18.1
fixed
suse enterprise server 15 SP2
60.2-150000.3.18.1
fixed
suse enterprise server 15 SP3
60.2-150000.3.18.1
fixed
suse enterprise server 15 SP4
60.2-150000.3.18.1
fixed
suse enterprise server 15 SP5
60.2-150000.3.18.1
fixed
suse enterprise server 15 SP6
60.2-150000.3.18.1
fixed
suse enterprise server 15 SP7
60.2-150000.3.18.1
fixed
libicu60_2-bedata
suse enterprise desktop 15 SP6
60.2-150000.3.18.1
fixed
suse enterprise desktop 15 SP7
60.2-150000.3.18.1
fixed
suse enterprise sap 15 SP6
60.2-150000.3.18.1
fixed
suse enterprise sap 15 SP7
60.2-150000.3.18.1
fixed
suse enterprise server 15 SP3
60.2-150000.3.18.1
fixed
suse enterprise server 15 SP4
60.2-150000.3.18.1
fixed
suse enterprise server 15 SP5
60.2-150000.3.18.1
fixed
suse enterprise server 15 SP6
60.2-150000.3.18.1
fixed
suse enterprise server 15 SP7
60.2-150000.3.18.1
fixed
libicu60_2-ledata
suse enterprise desktop 15 SP6
60.2-150000.3.18.1
fixed
suse enterprise desktop 15 SP7
60.2-150000.3.18.1
fixed
suse enterprise sap 15 SP6
60.2-150000.3.18.1
fixed
suse enterprise sap 15 SP7
60.2-150000.3.18.1
fixed
suse enterprise server 15 SP2
60.2-150000.3.18.1
fixed
suse enterprise server 15 SP3
60.2-150000.3.18.1
fixed
suse enterprise server 15 SP4
60.2-150000.3.18.1
fixed
suse enterprise server 15 SP5
60.2-150000.3.18.1
fixed
suse enterprise server 15 SP6
60.2-150000.3.18.1
fixed
suse enterprise server 15 SP7
60.2-150000.3.18.1
fixed
libicu65_1-bedata
suse enterprise desktop 15 SP6
65.1-150200.4.15.1
fixed
suse enterprise desktop 15 SP7
65.1-150200.4.15.1
fixed
suse enterprise sap 15 SP6
65.1-150200.4.15.1
fixed
suse enterprise sap 15 SP7
65.1-150200.4.15.1
fixed
suse enterprise server 15 SP3
65.1-150200.4.15.1
fixed
suse enterprise server 15 SP4
65.1-150200.4.15.1
fixed
suse enterprise server 15 SP5
65.1-150200.4.15.1
fixed
suse enterprise server 15 SP6
65.1-150200.4.15.1
fixed
suse enterprise server 15 SP7
65.1-150200.4.15.1
fixed
libicu65_1-ledata
suse enterprise desktop 15 SP6
65.1-150200.4.15.1
fixed
suse enterprise desktop 15 SP7
65.1-150200.4.15.1
fixed
suse enterprise sap 15 SP6
65.1-150200.4.15.1
fixed
suse enterprise sap 15 SP7
65.1-150200.4.15.1
fixed
suse enterprise server 15 SP2
65.1-150200.4.15.1
fixed
suse enterprise server 15 SP3
65.1-150200.4.15.1
fixed
suse enterprise server 15 SP4
65.1-150200.4.15.1
fixed
suse enterprise server 15 SP5
65.1-150200.4.15.1
fixed
suse enterprise server 15 SP6
65.1-150200.4.15.1
fixed
suse enterprise server 15 SP7
65.1-150200.4.15.1
fixed
Red Hat logo
Red Hat Enterprise Linux Releases
Red Hat Product
Release
icu
RHEL 9
0:67.1-10.el9_6
fixed
libicu
RHEL 9
0:67.1-10.el9_6
fixed
libicu-devel
RHEL 9
0:67.1-10.el9_6
fixed
Common Weakness Enumeration
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/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