cnvd-2019-02785
Vulnerability from cnvd
Title
Artifex Software Ghostscript沙箱绕过漏洞
Description
Artifex Software 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 Software Ghostscript 9.26版本中存在安全漏洞。攻击者可借助特制的PostScript文件利用该漏洞绕过-dSAFER保护，访问文件系统并执行命令。
Severity
高
Patch Name
Artifex Software Ghostscript沙箱绕过漏洞的补丁
Patch Description
Artifex Software 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 Software Ghostscript 9.26版本中存在安全漏洞。攻击者可借助特制的PostScript文件利用该漏洞绕过-dSAFER保护，访问文件系统并执行命令。 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： https://www.ghostscript.com/

Reference
https://packetstormsecurity.com/files/151307/Ghostscript-Pseudo-Operator-Remote-Code-Execution.html https://bugs.chromium.org/p/project-zero/issues/detail?id=1729&desc=2
Impacted products
Name
Artifex Software Ghostscript v9.26
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-6116"
    }
  },
  "description": "Artifex Software 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\n\nArtifex Software Ghostscript 9.26\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684PostScript\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7-dSAFER\u4fdd\u62a4\uff0c\u8bbf\u95ee\u6587\u4ef6\u7cfb\u7edf\u5e76\u6267\u884c\u547d\u4ee4\u3002",
  "discovererName": "Tavis Ormandy, Google Security Research",
  "formalWay": "\u7528\u6237\u53ef\u8054\u7cfb\u4f9b\u5e94\u5546\u83b7\u5f97\u8865\u4e01\u4fe1\u606f\uff1a\r\nhttps://www.ghostscript.com/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-02785",
  "openTime": "2019-01-25",
  "patchDescription": "Artifex Software 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 Software Ghostscript 9.26\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684PostScript\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7-dSAFER\u4fdd\u62a4\uff0c\u8bbf\u95ee\u6587\u4ef6\u7cfb\u7edf\u5e76\u6267\u884c\u547d\u4ee4\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 Software Ghostscript\u6c99\u7bb1\u7ed5\u8fc7\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Artifex Software  Ghostscript v9.26"
  },
  "referenceLink": "https://packetstormsecurity.com/files/151307/Ghostscript-Pseudo-Operator-Remote-Code-Execution.html\r\nhttps://bugs.chromium.org/p/project-zero/issues/detail?id=1729\u0026desc=2",
  "serverity": "\u9ad8",
  "submitTime": "2019-01-24",
  "title": "Artifex Software Ghostscript\u6c99\u7bb1\u7ed5\u8fc7\u6f0f\u6d1e"
}


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