CVE-2025-5222 – ICU Buffer Overflow Vulnerability

The following table lists the changes that have been made to the
CVE-2025-5222 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.

  • New CVE Received
    by [email protected]

    May. 27, 2025

    Action Type Old Value New Value
    Added 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.
    Added CVSS V3.1 AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
    Added CWE CWE-120
    Added Reference https://access.redhat.com/security/cve/CVE-2025-5222
    Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=2368600
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