CVE-2026-24925 — Heap-based Buffer Overflow in Huawei Harmonyos

CWE-122 — Heap-based Buffer OverflowCWE-787 — Out-of-bounds Write3 documents3 sources
Severity
5.5MEDIUMNVD
CNA7.3
EPSS
0.0%
top 99.33%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Huawei Harmonyos
Timeline
PublishedFeb 6

Description

Heap-based buffer overflow vulnerability in the image 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/harmonyos5.1.0, 6.0.0+1
▶NVDhuawei/harmonyos5.1.0, 6.0.0+1

🔴Vulnerability Details

2
GHSA
GHSA-pqvv-87xc-vpw4: Heap-based buffer overflow vulnerability in the image module↗2026-02-06
▶
CVEList
CVE-2026-24925: Heap-based buffer overflow vulnerability in the image module↗2026-02-06
▶
CVE-2026-24925 — Heap-based Buffer Overflow in Huawei | cvebase