CVE-2026-24922 — Heap-based Buffer Overflow in Huawei Harmonyos

CWE-122 — Heap-based Buffer OverflowCWE-120 — Classic Buffer Overflow3 documents3 sources
Severity
5.5MEDIUMNVD
CNA6.9
EPSS
0.0%
top 99.47%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Huawei Harmonyos
Timeline
PublishedFeb 6

Description

Buffer overflow vulnerability in the HDC module. Impact: Successful exploitation of this vulnerability may affect availability.

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/harmonyos6.0.0
▶NVDhuawei/harmonyos6.0.0

🔴Vulnerability Details

2
CVEList
CVE-2026-24922: Buffer overflow vulnerability in the HDC module↗2026-02-06
▶
GHSA
GHSA-5qwp-3c2f-h999: Buffer overflow vulnerability in the HDC module↗2026-02-06
▶
CVE-2026-24922 — Heap-based Buffer Overflow in Huawei | cvebase