CNVD-2017-05775

Vulnerability from cnvd - Published: 2017-05-02
VLAI
Title
Artifex Ghostscript远程命令执行漏洞
Description
Artifex Ghostscript是美国Artifex Software公司的一款开源的PostScript(一种用于电子产业和桌面出版领域的页面描述语言和编程语言)解析器,它可显示Postscript文件以及在非Postscript打印机上打印Postscript文件。 Artifex Ghostscript 2017-04-26存在任意命令执行漏洞。这允许攻击者通过rsdparams类型混淆与“/ OutputFile(%pipe%”子字符串在一个精心设计的.eps文档,作为gs程序的输入执行远程命令执行。
Severity
Patch Name
Artifex Ghostscript远程命令执行漏洞的补丁
Patch Description
Artifex Ghostscript是美国Artifex Software公司的一款开源的PostScript(一种用于电子产业和桌面出版领域的页面描述语言和编程语言)解析器,它可显示Postscript文件以及在非Postscript打印机上打印Postscript文件。 Artifex Ghostscript 2017-04-26存在任意命令执行漏洞。这允许攻击者通过rsdparams类型混淆与“/ OutputFile(%pipe%”子字符串在一个精心设计的.eps文档,作为gs程序的输入执行远程命令执行。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

用户可参考如下厂商提供的安全补丁以修复该漏洞: https://bugs.ghostscript.com/show_bug.cgi?id=697808

Reference
https://bugzilla.redhat.com/show_bug.cgi?id=1446063 https://nvd.nist.gov/vuln/detail/CVE-2017-8291
Impacted products
Name
Artifex Ghostscript 2017-04-26
Show details on source website

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-8291",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-8291"
    }
  },
  "description": "Artifex Ghostscript\u662f\u7f8e\u56fdArtifex Software\u516c\u53f8\u7684\u4e00\u6b3e\u5f00\u6e90\u7684PostScript\uff08\u4e00\u79cd\u7528\u4e8e\u7535\u5b50\u4ea7\u4e1a\u548c\u684c\u9762\u51fa\u7248\u9886\u57df\u7684\u9875\u9762\u63cf\u8ff0\u8bed\u8a00\u548c\u7f16\u7a0b\u8bed\u8a00\uff09\u89e3\u6790\u5668\uff0c\u5b83\u53ef\u663e\u793aPostscript\u6587\u4ef6\u4ee5\u53ca\u5728\u975ePostscript\u6253\u5370\u673a\u4e0a\u6253\u5370Postscript\u6587\u4ef6\u3002\r\n\r\nArtifex Ghostscript 2017-04-26\u5b58\u5728\u4efb\u610f\u547d\u4ee4\u6267\u884c\u6f0f\u6d1e\u3002\u8fd9\u5141\u8bb8\u653b\u51fb\u8005\u901a\u8fc7rsdparams\u7c7b\u578b\u6df7\u6dc6\u4e0e\u201c/ OutputFile\uff08\uff05pipe\uff05\u201d\u5b50\u5b57\u7b26\u4e32\u5728\u4e00\u4e2a\u7cbe\u5fc3\u8bbe\u8ba1\u7684.eps\u6587\u6863\uff0c\u4f5c\u4e3ags\u7a0b\u5e8f\u7684\u8f93\u5165\u6267\u884c\u8fdc\u7a0b\u547d\u4ee4\u6267\u884c\u3002",
  "discovererName": "Atlassian Security Team",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e:\r\nhttps://bugs.ghostscript.com/show_bug.cgi?id=697808",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-05775",
  "openTime": "2017-05-02",
  "patchDescription": "Artifex Ghostscript\u662f\u7f8e\u56fdArtifex Software\u516c\u53f8\u7684\u4e00\u6b3e\u5f00\u6e90\u7684PostScript\uff08\u4e00\u79cd\u7528\u4e8e\u7535\u5b50\u4ea7\u4e1a\u548c\u684c\u9762\u51fa\u7248\u9886\u57df\u7684\u9875\u9762\u63cf\u8ff0\u8bed\u8a00\u548c\u7f16\u7a0b\u8bed\u8a00\uff09\u89e3\u6790\u5668\uff0c\u5b83\u53ef\u663e\u793aPostscript\u6587\u4ef6\u4ee5\u53ca\u5728\u975ePostscript\u6253\u5370\u673a\u4e0a\u6253\u5370Postscript\u6587\u4ef6\u3002\r\n\r\nArtifex Ghostscript 2017-04-26\u5b58\u5728\u4efb\u610f\u547d\u4ee4\u6267\u884c\u6f0f\u6d1e\u3002\u8fd9\u5141\u8bb8\u653b\u51fb\u8005\u901a\u8fc7rsdparams\u7c7b\u578b\u6df7\u6dc6\u4e0e\u201c/ OutputFile\uff08\uff05pipe\uff05\u201d\u5b50\u5b57\u7b26\u4e32\u5728\u4e00\u4e2a\u7cbe\u5fc3\u8bbe\u8ba1\u7684.eps\u6587\u6863\uff0c\u4f5c\u4e3ags\u7a0b\u5e8f\u7684\u8f93\u5165\u6267\u884c\u8fdc\u7a0b\u547d\u4ee4\u6267\u884c\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": "Artifex Ghostscript\u8fdc\u7a0b\u547d\u4ee4\u6267\u884c\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Artifex Ghostscript 2017-04-26"
  },
  "referenceLink": "https://bugzilla.redhat.com/show_bug.cgi?id=1446063\r\nhttps://nvd.nist.gov/vuln/detail/CVE-2017-8291",
  "serverity": "\u9ad8",
  "submitTime": "2017-04-28",
  "title": "Artifex Ghostscript\u8fdc\u7a0b\u547d\u4ee4\u6267\u884c\u6f0f\u6d1e"
}



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