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Vulnerability record · CVE-2022-20473 · published 13 December 2022

CVE-2022-20473: Google android out-of-bounds read vulnerability

Google · Android

In toLanguageTag of LocaleListCache.cpp, there is a possible out of bounds read due to an incorrect bounds check. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-12L Android-13Android ID: A-239267173

9.8 CVSS 3.1 Critical EPSS 8.9% · top 5.0% CWE-125 · Out-of-bounds read
9.8CVSS 3.1 base score
8.9%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

In toLanguageTag of LocaleListCache.cpp, there is a possible out of bounds read due to an incorrect bounds check. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-12L Android-13Android ID: A-239267173

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://source.android.com/security/bulletin/2022-12-01 PatchVendor Advisory
https://source.android.com/security/bulletin/2022-12-01 PatchVendor Advisory

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Source: NIST National Vulnerability Database (record CVE-2022-20473), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.