cnvd-2023-07843
Vulnerability from cnvd
Title
Foxit PDF Reader和PDF Editor代码问题漏洞
Description
Foxit PDF Reader是一款PDF阅读器。Foxit PDF Editor是一款PDF编辑器。 Foxit PDF Reader和PDF Editor存在代码问题漏洞，该漏洞源于当this.Span被oStateCollab.addStateModel的oState使用时存在空指针引用（因为this.Span.text可以是NULL）。 攻击者可利用该漏洞导致拒绝服务。
Severity
高
Patch Name
Foxit PDF Reader和PDF Editor代码问题漏洞的补丁
Patch Description
Foxit PDF Reader是一款PDF阅读器。Foxit PDF Editor是一款PDF编辑器。 Foxit PDF Reader和PDF Editor存在代码问题漏洞，该漏洞源于当this.Span被oStateCollab.addStateModel的oState使用时存在空指针引用（因为this.Span.text可以是NULL）。 攻击者可利用该漏洞导致拒绝服务。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

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://www.foxit.com/support/security-bulletins.html

Reference
https://cxsecurity.com/cveshow/CVE-2022-26979/
Impacted products
Name
['Foxit PDF Editor <12.0.1', 'Foxit PDF Reader <12.0.1']
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-26979"
    }
  },
  "description": "Foxit PDF Reader\u662f\u4e00\u6b3ePDF\u9605\u8bfb\u5668\u3002Foxit PDF Editor\u662f\u4e00\u6b3ePDF\u7f16\u8f91\u5668\u3002\n\nFoxit PDF Reader\u548cPDF Editor\u5b58\u5728\u4ee3\u7801\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5f53this.Span\u88aboStateCollab.addStateModel\u7684oState\u4f7f\u7528\u65f6\u5b58\u5728\u7a7a\u6307\u9488\u5f15\u7528\uff08\u56e0\u4e3athis.Span.text\u53ef\u4ee5\u662fNULL\uff09\u3002 \u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://www.foxit.com/support/security-bulletins.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2023-07843",
  "openTime": "2023-02-10",
  "patchDescription": "Foxit PDF Reader\u662f\u4e00\u6b3ePDF\u9605\u8bfb\u5668\u3002Foxit PDF Editor\u662f\u4e00\u6b3ePDF\u7f16\u8f91\u5668\u3002\r\n\r\nFoxit PDF Reader\u548cPDF Editor\u5b58\u5728\u4ee3\u7801\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5f53this.Span\u88aboStateCollab.addStateModel\u7684oState\u4f7f\u7528\u65f6\u5b58\u5728\u7a7a\u6307\u9488\u5f15\u7528\uff08\u56e0\u4e3athis.Span.text\u53ef\u4ee5\u662fNULL\uff09\u3002 \u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\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 PDF Reader\u548cPDF Editor\u4ee3\u7801\u95ee\u9898\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Foxit PDF Editor \u003c12.0.1",
      "Foxit PDF Reader \u003c12.0.1"
    ]
  },
  "referenceLink": "https://cxsecurity.com/cveshow/CVE-2022-26979/",
  "serverity": "\u9ad8",
  "submitTime": "2022-08-09",
  "title": "Foxit PDF Reader\u548cPDF Editor\u4ee3\u7801\u95ee\u9898\u6f0f\u6d1e"
}


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