CVE-2025-54643 — Out-of-bounds Read in Huawei Emui

CWE-125 — Out-of-bounds ReadCWE-129 — Improper Validation of Array Index3 documents3 sources
Severity
5.5MEDIUMNVD
CNA6.6
EPSS
0.0%
top 98.63%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Huawei EmuiHuawei Harmonyos
Timeline
PublishedAug 6

Description

Out-of-bounds array access issue due to insufficient data verification in the kernel ambient light module. Impact: Successful exploitation of this vulnerability may affect service confidentiality.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NExploitability: 1.8 | Impact: 3.6

Affected Packages4 packages

▶CVEListV5huawei/emui13.0.0, 14.0.0+1
▶NVDhuawei/emui13.0.0, 14.0.0+1
▶CVEListV5huawei/harmonyos3.1.0, 4.0.0+1
▶NVDhuawei/harmonyos3.1.0, 4.0.0+1

🔴Vulnerability Details

2
GHSA
GHSA-fp5g-m9vh-r296: Out-of-bounds array access issue due to insufficient data verification in the kernel ambient light module↗2025-08-06
▶
CVEList
CVE-2025-54643: Out-of-bounds array access issue due to insufficient data verification in the kernel ambient light module↗2025-08-06
▶
CVE-2025-54643 — Out-of-bounds Read in Huawei Emui | cvebase