cnvd - cnvd-2020-21088

cnvd-2020-21088

Vulnerability from cnvd

Title: Digia Qt资源管理错误漏洞

Description:

Digia Qt是芬兰Digia的一套跨平台的C++应用程序开发框架。该框架可用于开发GUI程序。

Qt 5.14.1及之前版本中存在安全漏洞。攻击者可利用该漏洞造成拒绝服务（内存消耗）。

Severity: 高

Formal description:

目前厂商暂未发布修复措施解决此安全问题，建议使用此软件的用户随时关注厂商主页或参考网址以获取解决办法： https://bugreports.qt.io/browse/QTBUG-70693

Reference: https://bugreports.qt.io/browse/QTBUG-70693

Impacted products

Name
['Digia Qt <=5.14.1', 'Digia Qt <=5.14.1']

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-21035",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2018-21035"
    }
  },
  "description": "Digia Qt\u662f\u82ac\u5170Digia\u7684\u4e00\u5957\u8de8\u5e73\u53f0\u7684C++\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u6846\u67b6\u3002\u8be5\u6846\u67b6\u53ef\u7528\u4e8e\u5f00\u53d1GUI\u7a0b\u5e8f\u3002\n\nQt 5.14.1\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5185\u5b58\u6d88\u8017\uff09\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u6682\u672a\u53d1\u5e03\u4fee\u590d\u63aa\u65bd\u89e3\u51b3\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u5efa\u8bae\u4f7f\u7528\u6b64\u8f6f\u4ef6\u7684\u7528\u6237\u968f\u65f6\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u6216\u53c2\u8003\u7f51\u5740\u4ee5\u83b7\u53d6\u89e3\u51b3\u529e\u6cd5\uff1a\r\nhttps://bugreports.qt.io/browse/QTBUG-70693",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-21088",
  "openTime": "2020-04-02",
  "products": {
    "product": [
      "Digia Qt \u003c=5.14.1",
      "Digia Qt \u003c=5.14.1"
    ]
  },
  "referenceLink": "https://bugreports.qt.io/browse/QTBUG-70693",
  "serverity": "\u9ad8",
  "submitTime": "2020-03-13",
  "title": "Digia Qt\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e"
}

CVE-2018-21035 (GCVE-0-2018-21035)

Vulnerability from cvelistv5

Published

2020-02-28 19:17

Modified

2024-08-05 12:19

Severity ?

8.6 (High) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

CWE

Summary

In Qt through 5.14.1, the WebSocket implementation accepts up to 2GB for frames and 2GB for messages. Smaller limits cannot be configured. This makes it easier for attackers to cause a denial of service (memory consumption).

References

▼	URL	Tags
	https://codereview.qt-project.org/c/qt/qtwebsockets/+/284735	x_refsource_MISC
	https://bugreports.qt.io/browse/QTBUG-70693	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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