Vulnerability-Lookup

CNVD-2026-29729

Vulnerability from cnvd - Published: 2026-07-23

Title

Huawei HarmonyOS缓冲区溢出漏洞（CNVD-2026-29729）

Description

Huawei HarmonyOS是一款华为自主研发的面向全场景的分布式操作系统。 Huawei HarmonyOS 6.1.0版本存在缓冲区溢出漏洞。该漏洞源于对图像数据读取时未能正确验证输入范围，导致读取越界内存，攻击者可利用该漏洞影响服务机密性。

Severity

低

Patch Name

Huawei HarmonyOS缓冲区溢出漏洞（CNVD-2026-29729）的补丁

Patch Description

Huawei HarmonyOS是一款华为自主研发的面向全场景的分布式操作系统。 Huawei HarmonyOS 6.1.0版本存在缓冲区溢出漏洞。该漏洞源于对图像数据读取时未能正确验证输入范围，导致读取越界内存，攻击者可利用该漏洞影响服务机密性。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://consumer.huawei.com/en/support/bulletin/2026/7/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2026-58552

Impacted products

Name
Huawei HarmonyOS 6.1.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2026-58552",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2026-58552"
    }
  },
  "description": "Huawei HarmonyOS\u662f\u4e00\u6b3e\u534e\u4e3a\u81ea\u4e3b\u7814\u53d1\u7684\u9762\u5411\u5168\u573a\u666f\u7684\u5206\u5e03\u5f0f\u64cd\u4f5c\u7cfb\u7edf\u3002\n\nHuawei HarmonyOS 6.1.0\u7248\u672c\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5bf9\u56fe\u50cf\u6570\u636e\u8bfb\u53d6\u65f6\u672a\u80fd\u6b63\u786e\u9a8c\u8bc1\u8f93\u5165\u8303\u56f4\uff0c\u5bfc\u81f4\u8bfb\u53d6\u8d8a\u754c\u5185\u5b58\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5f71\u54cd\u670d\u52a1\u673a\u5bc6\u6027\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://consumer.huawei.com/en/support/bulletin/2026/7/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2026-29729",
  "openTime": "2026-07-23",
  "patchDescription": "Huawei HarmonyOS\u662f\u4e00\u6b3e\u534e\u4e3a\u81ea\u4e3b\u7814\u53d1\u7684\u9762\u5411\u5168\u573a\u666f\u7684\u5206\u5e03\u5f0f\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nHuawei HarmonyOS 6.1.0\u7248\u672c\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5bf9\u56fe\u50cf\u6570\u636e\u8bfb\u53d6\u65f6\u672a\u80fd\u6b63\u786e\u9a8c\u8bc1\u8f93\u5165\u8303\u56f4\uff0c\u5bfc\u81f4\u8bfb\u53d6\u8d8a\u754c\u5185\u5b58\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5f71\u54cd\u670d\u52a1\u673a\u5bc6\u6027\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Huawei HarmonyOS\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2026-29729\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Huawei HarmonyOS 6.1.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2026-58552",
  "serverity": "\u4f4e",
  "submitTime": "2026-07-16",
  "title": "Huawei HarmonyOS\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2026-29729\uff09"
}

CVE-2026-58552 (GCVE-0-2026-58552)

Vulnerability from cvelistv5 – Published: 2026-07-15 12:13 – Updated: 2026-07-15 13:14

Summary

Out-of-bounds read vulnerability in the image codec module. Impact: Successful exploitation of this vulnerability may affect service confidentiality.

Severity

5.1 (Medium)


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

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator (v2.0.3)

CWE

CWE-120 - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

Assigner

huawei

References

4 references

URL	Tags
https://consumer.huawei.com/en/support/bulletin/2026/7/
https://consumer.huawei.com/en/support/bulletinvi…
https://consumer.huawei.com/en/support/bulletinwe…
https://consumer.huawei.com/en/support/bulletinla…

Impacted products

1 product

Vendor	Product	Version
Huawei	HarmonyOS	Affected: 6.1.0

Show details on NVD website

JSON

To clipboard

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                "id": "CVE-2026-58552",
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                  },
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                    "Technical Impact": "partial"
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                "role": "CISA Coordinator",
                "timestamp": "2026-07-15T13:14:07.813312Z",
                "version": "2.0.3"
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          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "LOW",
            "baseScore": 5.1,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
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        {
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        },
        {
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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

CNVD-2026-29729

CVE-2026-58552 (GCVE-0-2026-58552)

Tags

Sightings

Nomenclature