CVE-2025-54638 — Deserialization of Untrusted Data in Huawei Harmonyos

CWE-502 — Deserialization of Untrusted Data3 documents3 sources
Severity
5.5MEDIUMNVD
EPSS
0.1%
top 78.09%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Huawei Harmonyos
Timeline
PublishedAug 6

Description

Issue of inconsistent read/write serialization in the ad module. Impact: Successful exploitation of this vulnerability may affect the availability of the ad service.

CVSS vector

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

Affected Packages2 packages

▶CVEListV5huawei/harmonyos5.0.1, 5.1.0+1
▶NVDhuawei/harmonyos5.0.1, 5.1.0+1

🔴Vulnerability Details

2
GHSA
GHSA-frv6-45p4-3x4x: Issue of inconsistent read/write serialization in the ad module↗2025-08-06
▶
CVEList
CVE-2025-54638: Issue of inconsistent read/write serialization in the ad module↗2025-08-06
▶
CVE-2025-54638 — Deserialization of Untrusted Data | cvebase