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CNVD-2021-36473

Vulnerability from cnvd - Published: 2021-05-21
VLAI
Title
Foxit Reader U3D文件解析越界读取信息泄露漏洞(CNVD-2021-36473)
Description
Foxit Reader是中国福昕(Foxit)公司的一款PDF文档阅读器。 Foxit Reader U3D文件解析存在安全漏洞。该漏洞源于对用户提供的数据缺少适当的验证。攻击者可通过诱使用户访问恶意页面或打开恶意文件利用该漏洞获取敏感信息。
Severity
Patch Name
Foxit Reader U3D文件解析越界读取信息泄露漏洞(CNVD-2021-36473)的补丁
Patch Description
Foxit Reader是中国福昕(Foxit)公司的一款PDF文档阅读器。 Foxit Reader U3D文件解析存在安全漏洞。该漏洞源于对用户提供的数据缺少适当的验证。攻击者可通过诱使用户访问恶意页面或打开恶意文件利用该漏洞获取敏感信息。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://www.foxitsoftware.com/support/security-bulletins.html

Reference
https://nvd.nist.gov/vuln/detail/CVE-2021-31462
Impacted products
Name
Foxit Reader 10.1.3.37598
Show details on source website

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-31462",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-31462"
    }
  },
  "description": "Foxit Reader\u662f\u4e2d\u56fd\u798f\u6615\uff08Foxit\uff09\u516c\u53f8\u7684\u4e00\u6b3ePDF\u6587\u6863\u9605\u8bfb\u5668\u3002\n\nFoxit Reader U3D\u6587\u4ef6\u89e3\u6790\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5bf9\u7528\u6237\u63d0\u4f9b\u7684\u6570\u636e\u7f3a\u5c11\u9002\u5f53\u7684\u9a8c\u8bc1\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u8bf1\u4f7f\u7528\u6237\u8bbf\u95ee\u6076\u610f\u9875\u9762\u6216\u6253\u5f00\u6076\u610f\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u654f\u611f\u4fe1\u606f\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://www.foxitsoftware.com/support/security-bulletins.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-36473",
  "openTime": "2021-05-21",
  "patchDescription": "Foxit Reader\u662f\u4e2d\u56fd\u798f\u6615\uff08Foxit\uff09\u516c\u53f8\u7684\u4e00\u6b3ePDF\u6587\u6863\u9605\u8bfb\u5668\u3002\r\n\r\nFoxit Reader U3D\u6587\u4ef6\u89e3\u6790\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5bf9\u7528\u6237\u63d0\u4f9b\u7684\u6570\u636e\u7f3a\u5c11\u9002\u5f53\u7684\u9a8c\u8bc1\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u8bf1\u4f7f\u7528\u6237\u8bbf\u95ee\u6076\u610f\u9875\u9762\u6216\u6253\u5f00\u6076\u610f\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u654f\u611f\u4fe1\u606f\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": "Foxit Reader U3D\u6587\u4ef6\u89e3\u6790\u8d8a\u754c\u8bfb\u53d6\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff08CNVD-2021-36473\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Foxit Reader 10.1.3.37598"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-31462",
  "serverity": "\u4e2d",
  "submitTime": "2021-05-08",
  "title": "Foxit Reader U3D\u6587\u4ef6\u89e3\u6790\u8d8a\u754c\u8bfb\u53d6\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff08CNVD-2021-36473\uff09"
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


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