HIGH Published May 27, 2025

CVE-2025-5222

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 base score
7.0 (v3.1)
Severity
HIGH
Attack vector
Local
Weakness
CWE-120
Last modified
November 5, 2026
CVSS vector
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

unicode international components for unicode

References

View full NVD advisory →

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