CVE-2025-5222

High

Open

TLP:CLEAR

Icu: stack buffer overflow in the srbroot::addtag function

NVD CVE.org

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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.

Details

CVSS Score: 7.0
EPSS Score ⓘ: 0.34%

26.9th percentile
CVSS Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Confidence: 90%
Published: May 27, 2025
Last Modified: Aug 18, 2026

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