CVE-2026-34863_CVE-2026-34863

6.7 / 10

MEDIUM

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

Description

Out-of-bounds write vulnerability in the file system.
Impact: Successful exploitation of this vulnerability may affect availability.

Basic Information

ID CVE-2026-34863

Source huawei

Published Apr 13, 2026 at 04:10

Affected Product

Vendor Huawei

Product HarmonyOS

Version 6.0.0

Affected Versions Huawei HarmonyOS 6.0.0
Huawei HarmonyOS 5.1.0

CWE Classification

CWE-787

References

consumer.huawei.com /en/support/bulletin/2026/4/

{
    "lastseen": "",
    "description": "Out-of-bounds write vulnerability in the file system.\nImpact: Successful exploitation of this vulnerability may affect availability.",
    "published": "2026-04-13T04:10:27.152Z",
    "modified": "2026-04-13T04:10:27.152Z",
    "type": "cve",
    "title": "CVE-2026-34863",
    "source": "huawei",
    "references": "https://consumer.huawei.com/en/support/bulletin/2026/4/",
    "id": "CVE-2026-34863",
    "bulletinFamily": "",
    "cwe": [
        "CWE-787"
    ],
    "cvelist": null,
    "sourceData": "Huawei HarmonyOS 6.0.0\nHuawei HarmonyOS 5.1.0",
    "sourceHref": "",
    "cvss": {
        "score": 6.7,
        "severity": "MEDIUM",
        "vector": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
        "version": "3.1"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "HarmonyOS",
    "version": "6.0.0",
    "vendor": "Huawei",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}