CNVD-2017-04113

Vulnerability from cnvd - Published: 2017-04-09
VLAI
Title
netpbm拒绝服务漏洞
Description
Netpbm是一套图像格式转换和编辑软件。 Netpbm 10.47.63版本中的tiffttopnm存在拒绝服务漏洞,该漏洞源于程序未能正确的使用libtiffTIFFRGBAImageGet函数。远程攻击者可借助特制的tiff图片利用该漏洞造成拒绝服务。
Severity
Patch Name
netpbm拒绝服务漏洞的补丁
Patch Description
Netpbm是一套图像格式转换和编辑软件。 Netpbm 10.47.63版本中的tiffttopnm存在拒绝服务漏洞,该漏洞源于程序未能正确的使用libtiffTIFFRGBAImageGet函数。远程攻击者可借助特制的tiff图片利用该漏洞造成拒绝服务。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

目前厂商已经发布了升级补丁以修复此安全问题,补丁获取链接: http://bugzilla.maptools.org/show_bug.cgi?id=2654

Reference
http://bugzilla.maptools.org/show_bug.cgi?id=2654 http://www.securityfocus.com/bid/96011
Impacted products
Name
NetPBM NetPBM 10.47.63
Show details on source website

{
  "bids": {
    "bid": {
      "bidNumber": "96011"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-5849",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5849"
    }
  },
  "description": "Netpbm\u662f\u4e00\u5957\u56fe\u50cf\u683c\u5f0f\u8f6c\u6362\u548c\u7f16\u8f91\u8f6f\u4ef6\u3002\r\n\r\nNetpbm 10.47.63\u7248\u672c\u4e2d\u7684tiffttopnm\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u7684\u4f7f\u7528libtiffTIFFRGBAImageGet\u51fd\u6570\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684tiff\u56fe\u7247\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "chunibalon",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5:\r\nhttp://bugzilla.maptools.org/show_bug.cgi?id=2654",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-04113",
  "openTime": "2017-04-09",
  "patchDescription": "Netpbm\u662f\u4e00\u5957\u56fe\u50cf\u683c\u5f0f\u8f6c\u6362\u548c\u7f16\u8f91\u8f6f\u4ef6\u3002\r\n\r\nNetpbm 10.47.63\u7248\u672c\u4e2d\u7684tiffttopnm\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u7684\u4f7f\u7528libtiffTIFFRGBAImageGet\u51fd\u6570\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684tiff\u56fe\u7247\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\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": "netpbm\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "NetPBM NetPBM 10.47.63"
  },
  "referenceLink": "http://bugzilla.maptools.org/show_bug.cgi?id=2654\r\nhttp://www.securityfocus.com/bid/96011",
  "serverity": "\u4e2d",
  "submitTime": "2017-03-16",
  "title": "netpbm\u62d2\u7edd\u670d\u52a1\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.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
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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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