cnvd-2017-04384
Vulnerability from cnvd
Title
PoDoFo ‘PoDoFo::PdfColorGray::~PdfColorGray’函数空指针引用拒绝服务漏洞
Description
PoDoFo是一个开源的、使用C++编写的PDF文件格式的库。 PoDoFo的‘PoDoFo::PdfColorGray::~PdfColorGray’函数存在空指针引用漏洞。允许远程攻击者构建恶意文件，诱使用户解析，可使应用程序崩溃。
Severity
中
Patch Name
PoDoFo ‘PoDoFo::PdfColorGray::~PdfColorGray’函数空指针引用拒绝服务漏洞的补丁
Patch Description
PoDoFo是一个开源的、使用C++编写的PDF文件格式的库。 PoDoFo的‘PoDoFo::PdfColorGray::~PdfColorGray’函数存在空指针引用漏洞。允许远程攻击者构建恶意文件，诱使用户解析，可使应用程序崩溃。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

用户可联系供应商获得补丁信息： http://podofo.sourceforge.net/

Reference
https://blogs.gentoo.org/ago/2017/03/02/podofo-null-pointer-dereference-in-podofopdfcolorgraypdfcolorgray-pdfcolor-cpp/
Impacted products
Name
PoDoFo PoDoFo 0.9.4
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-6849"
    }
  },
  "description": "PoDoFo\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u3001\u4f7f\u7528C++\u7f16\u5199\u7684PDF\u6587\u4ef6\u683c\u5f0f\u7684\u5e93\u3002\r\n\r\nPoDoFo\u7684\u2018PoDoFo::PdfColorGray::~PdfColorGray\u2019\u51fd\u6570\u5b58\u5728\u7a7a\u6307\u9488\u5f15\u7528\u6f0f\u6d1e\u3002\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u6784\u5efa\u6076\u610f\u6587\u4ef6\uff0c\u8bf1\u4f7f\u7528\u6237\u89e3\u6790\uff0c\u53ef\u4f7f\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\u3002",
  "discovererName": "Agostino Sarubbo of Gentoo",
  "formalWay": "\u7528\u6237\u53ef\u8054\u7cfb\u4f9b\u5e94\u5546\u83b7\u5f97\u8865\u4e01\u4fe1\u606f\uff1a\r\nhttp://podofo.sourceforge.net/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-04384",
  "openTime": "2017-04-13",
  "patchDescription": "PoDoFo\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u3001\u4f7f\u7528C++\u7f16\u5199\u7684PDF\u6587\u4ef6\u683c\u5f0f\u7684\u5e93\u3002\r\n\r\nPoDoFo\u7684\u2018PoDoFo::PdfColorGray::~PdfColorGray\u2019\u51fd\u6570\u5b58\u5728\u7a7a\u6307\u9488\u5f15\u7528\u6f0f\u6d1e\u3002\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u6784\u5efa\u6076\u610f\u6587\u4ef6\uff0c\u8bf1\u4f7f\u7528\u6237\u89e3\u6790\uff0c\u53ef\u4f7f\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\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": "PoDoFo \u2018PoDoFo::PdfColorGray::~PdfColorGray\u2019\u51fd\u6570\u7a7a\u6307\u9488\u5f15\u7528\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "PoDoFo PoDoFo 0.9.4"
  },
  "referenceLink": "https://blogs.gentoo.org/ago/2017/03/02/podofo-null-pointer-dereference-in-podofopdfcolorgraypdfcolorgray-pdfcolor-cpp/",
  "serverity": "\u4e2d",
  "submitTime": "2017-03-22",
  "title": "PoDoFo \u2018PoDoFo::PdfColorGray::~PdfColorGray\u2019\u51fd\u6570\u7a7a\u6307\u9488\u5f15\u7528\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}


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