CNVD-2016-04186

Vulnerability from cnvd - Published: 2016-06-22
VLAI
Title
Silicon Graphics LibTiff ‘PixarLogDecode’函数拒绝服务漏洞
Description
Silicon Graphics LibTiff是一个读写TIFF文件的库。 Silicon Graphics LibTiff的tif_pixarlog.c文件中的‘PixarLogDecode’函数中存在安全漏洞，允许远程攻击者可利用漏洞构建特殊的TIFF图像，诱使用户解析，可使应用程序崩溃。
Severity
中
Patch Name
Silicon Graphics LibTiff ‘PixarLogDecode’函数拒绝服务漏洞的补丁
Patch Description
Silicon Graphics LibTiff是一个读写TIFF文件的库。 Silicon Graphics LibTiff的tif_pixarlog.c文件中的‘PixarLogDecode’函数中存在安全漏洞，允许远程攻击者可利用漏洞构建特殊的TIFF图像，诱使用户解析，可使应用程序崩溃。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： http://www.remotesensing.org/libtiff/

Reference
http://www.openwall.com/lists/oss-security/2016/06/15/9
Impacted products
Name
Silicon Graphics, Inc. LibTiff <=4.0.6
Show details on source website
To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-5320"
    }
  },
  "description": "Silicon Graphics LibTiff\u662f\u4e00\u4e2a\u8bfb\u5199TIFF\u6587\u4ef6\u7684\u5e93\u3002\r\n\r\nSilicon Graphics LibTiff\u7684tif_pixarlog.c\u6587\u4ef6\u4e2d\u7684\u2018PixarLogDecode\u2019\u51fd\u6570\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u6784\u5efa\u7279\u6b8a\u7684TIFF\u56fe\u50cf\uff0c\u8bf1\u4f7f\u7528\u6237\u89e3\u6790\uff0c\u53ef\u4f7f\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\u3002",
  "discovererName": "Kaixiang Zhang of the Cloud Security Team, Qihoo 360",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttp://www.remotesensing.org/libtiff/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-04186",
  "openTime": "2016-06-22",
  "patchDescription": "Silicon Graphics LibTiff\u662f\u4e00\u4e2a\u8bfb\u5199TIFF\u6587\u4ef6\u7684\u5e93\u3002\r\n\r\nSilicon Graphics LibTiff\u7684tif_pixarlog.c\u6587\u4ef6\u4e2d\u7684\u2018PixarLogDecode\u2019\u51fd\u6570\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u6784\u5efa\u7279\u6b8a\u7684TIFF\u56fe\u50cf\uff0c\u8bf1\u4f7f\u7528\u6237\u89e3\u6790\uff0c\u53ef\u4f7f\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\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": "Silicon Graphics LibTiff \u2018PixarLogDecode\u2019\u51fd\u6570\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Silicon Graphics, Inc. LibTiff \u003c=4.0.6"
  },
  "referenceLink": "http://www.openwall.com/lists/oss-security/2016/06/15/9",
  "serverity": "\u4e2d",
  "submitTime": "2016-06-19",
  "title": "Silicon Graphics LibTiff \u2018PixarLogDecode\u2019\u51fd\u6570\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}



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Nomenclature

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