cnvd-2019-22433
Vulnerability from cnvd
Title
Xpdf堆缓冲区溢出漏洞
Description
Xpdf是一个免费PDF查看器和工具包，包括文本提取器、图像转换器、HTML转换器等。 Xpdf 4.01.01中的fofi/FoFiType1C.cc中的FoFiType1C::convertToType0在尝试访问第二个privateDicts数组元素时存在堆缓冲区溢出漏洞。该漏洞源于privateDicts数组只分配了一个元素。攻击者可利用该漏洞导致拒绝服务。
Severity
中
Formal description

厂商尚未提供漏洞修复方案，请关注厂商主页更新：https://www.xpdfreader.com/download.html

Reference
https://nvd.nist.gov/vuln/detail/CVE-2019-12958
Impacted products
Name
Foo Labs Xpdf 4.01.01
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-12958",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2019-12958"
    }
  },
  "description": "Xpdf\u662f\u4e00\u4e2a\u514d\u8d39PDF\u67e5\u770b\u5668\u548c\u5de5\u5177\u5305\uff0c\u5305\u62ec\u6587\u672c\u63d0\u53d6\u5668\u3001\u56fe\u50cf\u8f6c\u6362\u5668\u3001HTML\u8f6c\u6362\u5668\u7b49\u3002\n\nXpdf 4.01.01\u4e2d\u7684fofi/FoFiType1C.cc\u4e2d\u7684FoFiType1C::convertToType0\u5728\u5c1d\u8bd5\u8bbf\u95ee\u7b2c\u4e8c\u4e2aprivateDicts\u6570\u7ec4\u5143\u7d20\u65f6\u5b58\u5728\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8eprivateDicts\u6570\u7ec4\u53ea\u5206\u914d\u4e86\u4e00\u4e2a\u5143\u7d20\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "Mike Zhang",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1ahttps://www.xpdfreader.com/download.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-22433",
  "openTime": "2019-07-11",
  "products": {
    "product": "Foo Labs Xpdf 4.01.01"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2019-12958",
  "serverity": "\u4e2d",
  "submitTime": "2019-06-25",
  "title": "Xpdf\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}


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