cnvd-2018-18114
Vulnerability from cnvd
Title
okular路径遍历漏洞
Description
okular是KDE社区开发的一款通用文档查看器，它支持查看PDF、Postscript、DjVu和CHM等格式文档。 okular 18.08及之前版本中的core/document.cpp文件的‘unpackDocumentArchive(...)’函数存在路径遍历漏洞。攻击者可借助特制的Okular归档文件利用该漏洞在用户工作站上创建任意文件。
Severity
中
Patch Name
okular路径遍历漏洞的补丁
Patch Description
okular是KDE社区开发的一款通用文档查看器，它支持查看PDF、Postscript、DjVu和CHM等格式文档。 okular 18.08及之前版本中的core/document.cpp文件的‘unpackDocumentArchive(...)’函数存在路径遍历漏洞。攻击者可借助特制的Okular归档文件利用该漏洞在用户工作站上创建任意文件。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://bugs.kde.org/show_bug.cgi?id=398096

Reference
https://bugs.kde.org/show_bug.cgi?id=398096 https://cgit.kde.org/okular.git/commit/?id=8ff7abc14d41906ad978b6bc67e69693863b9d47
Impacted products
Name
KDE okular <=18.08
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-1000801"
    }
  },
  "description": "okular\u662fKDE\u793e\u533a\u5f00\u53d1\u7684\u4e00\u6b3e\u901a\u7528\u6587\u6863\u67e5\u770b\u5668\uff0c\u5b83\u652f\u6301\u67e5\u770bPDF\u3001Postscript\u3001DjVu\u548cCHM\u7b49\u683c\u5f0f\u6587\u6863\u3002\r\n\r\nokular 18.08\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u7684core/document.cpp\u6587\u4ef6\u7684\u2018unpackDocumentArchive(...)\u2019\u51fd\u6570\u5b58\u5728\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684Okular\u5f52\u6863\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u7528\u6237\u5de5\u4f5c\u7ad9\u4e0a\u521b\u5efa\u4efb\u610f\u6587\u4ef6\u3002",
  "discovererName": "Albert Astals Cid",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://bugs.kde.org/show_bug.cgi?id=398096",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-18114",
  "openTime": "2018-09-10",
  "patchDescription": "okular\u662fKDE\u793e\u533a\u5f00\u53d1\u7684\u4e00\u6b3e\u901a\u7528\u6587\u6863\u67e5\u770b\u5668\uff0c\u5b83\u652f\u6301\u67e5\u770bPDF\u3001Postscript\u3001DjVu\u548cCHM\u7b49\u683c\u5f0f\u6587\u6863\u3002\r\n\r\nokular 18.08\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u7684core/document.cpp\u6587\u4ef6\u7684\u2018unpackDocumentArchive(...)\u2019\u51fd\u6570\u5b58\u5728\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684Okular\u5f52\u6863\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u7528\u6237\u5de5\u4f5c\u7ad9\u4e0a\u521b\u5efa\u4efb\u610f\u6587\u4ef6\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": "okular\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "KDE okular \u003c=18.08"
  },
  "referenceLink": "https://bugs.kde.org/show_bug.cgi?id=398096\r\nhttps://cgit.kde.org/okular.git/commit/?id=8ff7abc14d41906ad978b6bc67e69693863b9d47",
  "serverity": "\u4e2d",
  "submitTime": "2018-09-10",
  "title": "okular\u8def\u5f84\u904d\u5386\u6f0f\u6d1e"
}


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