CNVD-2018-03420

Vulnerability from cnvd - Published: 2018-02-23
VLAI
Title
Debian unstable和Debian squeeze Xpdf任意文件删除漏洞
Description
Debian unstable和Debian squeeze都是Debian Project合作组织创建的以Linux或FreeBSD为内核的自由操作系统。foo2zjs是其中的一个打印机驱动程序。Xpdf是集成在其中的一款开源的PDF阅读器。zxpdf是其中的一个命令脚本。 Debian unstable中的Xpdf 3.02-19之前版本和Debian squeeze中的Xpdf 3.02-12+squeeze1之前版本的zxpdf存在安全漏洞,该漏洞源于程序未安全的删除临时文件。远程攻击者可借助特制的.pdf.gz文件名利用该漏洞删除任意文件。
Severity
中
Patch Name
Debian unstable和Debian squeeze Xpdf任意文件删除漏洞的补丁
Patch Description
Debian unstable和Debian squeeze都是Debian Project合作组织创建的以Linux或FreeBSD为内核的自由操作系统。foo2zjs是其中的一个打印机驱动程序。Xpdf是集成在其中的一款开源的PDF阅读器。zxpdf是其中的一个命令脚本。 Debian unstable中的Xpdf 3.02-19之前版本和Debian squeeze中的Xpdf 3.02-12+squeeze1之前版本的zxpdf存在安全漏洞,该漏洞源于程序未安全的删除临时文件。远程攻击者可借助特制的.pdf.gz文件名利用该漏洞删除任意文件。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

目前厂商已发布升级补丁以修复漏洞,补丁获取链接: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=635849

Reference
http://www.openwall.com/lists/oss-security/2014/02/08/5
Impacted products
Name
['Debian Xpdf(for unstable) <3.02-19', 'Debian Xpdf(for squeeze) <3.02-12+squeeze1']
Show details on source website

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2011-2902"
    }
  },
  "description": "Debian unstable\u548cDebian squeeze\u90fd\u662fDebian Project\u5408\u4f5c\u7ec4\u7ec7\u521b\u5efa\u7684\u4ee5Linux\u6216FreeBSD\u4e3a\u5185\u6838\u7684\u81ea\u7531\u64cd\u4f5c\u7cfb\u7edf\u3002foo2zjs\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u6253\u5370\u673a\u9a71\u52a8\u7a0b\u5e8f\u3002Xpdf\u662f\u96c6\u6210\u5728\u5176\u4e2d\u7684\u4e00\u6b3e\u5f00\u6e90\u7684PDF\u9605\u8bfb\u5668\u3002zxpdf\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u547d\u4ee4\u811a\u672c\u3002\r\n\r\nDebian unstable\u4e2d\u7684Xpdf 3.02-19\u4e4b\u524d\u7248\u672c\u548cDebian squeeze\u4e2d\u7684Xpdf 3.02-12+squeeze1\u4e4b\u524d\u7248\u672c\u7684zxpdf\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u5b89\u5168\u7684\u5220\u9664\u4e34\u65f6\u6587\u4ef6\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684.pdf.gz\u6587\u4ef6\u540d\u5229\u7528\u8be5\u6f0f\u6d1e\u5220\u9664\u4efb\u610f\u6587\u4ef6\u3002",
  "discovererName": "unknown",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://bugs.debian.org/cgi-bin/bugreport.cgi?bug=635849",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-03420",
  "openTime": "2018-02-23",
  "patchDescription": "Debian unstable\u548cDebian squeeze\u90fd\u662fDebian Project\u5408\u4f5c\u7ec4\u7ec7\u521b\u5efa\u7684\u4ee5Linux\u6216FreeBSD\u4e3a\u5185\u6838\u7684\u81ea\u7531\u64cd\u4f5c\u7cfb\u7edf\u3002foo2zjs\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u6253\u5370\u673a\u9a71\u52a8\u7a0b\u5e8f\u3002Xpdf\u662f\u96c6\u6210\u5728\u5176\u4e2d\u7684\u4e00\u6b3e\u5f00\u6e90\u7684PDF\u9605\u8bfb\u5668\u3002zxpdf\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u547d\u4ee4\u811a\u672c\u3002\r\n\r\nDebian unstable\u4e2d\u7684Xpdf 3.02-19\u4e4b\u524d\u7248\u672c\u548cDebian squeeze\u4e2d\u7684Xpdf 3.02-12+squeeze1\u4e4b\u524d\u7248\u672c\u7684zxpdf\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u5b89\u5168\u7684\u5220\u9664\u4e34\u65f6\u6587\u4ef6\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684.pdf.gz\u6587\u4ef6\u540d\u5229\u7528\u8be5\u6f0f\u6d1e\u5220\u9664\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": "Debian unstable\u548cDebian squeeze Xpdf\u4efb\u610f\u6587\u4ef6\u5220\u9664\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Debian Xpdf(for unstable) \u003c3.02-19",
      "Debian Xpdf(for squeeze) \u003c3.02-12+squeeze1"
    ]
  },
  "referenceLink": "http://www.openwall.com/lists/oss-security/2014/02/08/5",
  "serverity": "\u4e2d",
  "submitTime": "2018-02-01",
  "title": "Debian unstable\u548cDebian squeeze Xpdf\u4efb\u610f\u6587\u4ef6\u5220\u9664\u6f0f\u6d1e"
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

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