cnvd-2016-02460
Vulnerability from cnvd
Title
Silicon Graphics LibTiff缓冲区溢出漏洞
Description
Silicon Graphics LibTiff是美国Silicon Graphics公司的一个读写TIFF（标签图像文件格式）文件的库。该库包含一些处理TIFF文件的命令行工具。 Silicon Graphics LibTiff 4.0.6版本的gif2tiff.c文件中的‘readextension’函数存在缓冲区溢出漏洞。远程攻击者可借助特制的GIF文件利用该漏洞造成拒绝服务（应用程序崩溃）。
Severity
中
Patch Name
Silicon Graphics LibTiff缓冲区溢出漏洞
Patch Description
Silicon Graphics LibTiff是美国Silicon Graphics公司的一个读写TIFF（标签图像文件格式）文件的库。该库包含一些处理TIFF文件的命令行工具。 Silicon Graphics LibTiff 4.0.6版本的gif2tiff.c文件中的‘readextension’函数存在缓冲区溢出漏洞。远程攻击者可借助特制的GIF文件利用该漏洞造成拒绝服务（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

目前厂商已经发布了升级补丁以修复此安全问题，详情请关注厂商主页： http://libtiff.org/

Reference
http://www.securitytracker.com/id/1035442 http://lists.opensuse.org/opensuse-updates/2016-04/msg00064.html
Impacted products
Name
Silicon Graphics, Inc. LibTiff 4.0.6
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-3186"
    }
  },
  "description": "Silicon Graphics LibTiff\u662f\u7f8e\u56fdSilicon Graphics\u516c\u53f8\u7684\u4e00\u4e2a\u8bfb\u5199TIFF\uff08\u6807\u7b7e\u56fe\u50cf\u6587\u4ef6\u683c\u5f0f\uff09\u6587\u4ef6\u7684\u5e93\u3002\u8be5\u5e93\u5305\u542b\u4e00\u4e9b\u5904\u7406TIFF\u6587\u4ef6\u7684\u547d\u4ee4\u884c\u5de5\u5177\u3002\r\n\r\nSilicon Graphics LibTiff 4.0.6\u7248\u672c\u7684gif2tiff.c\u6587\u4ef6\u4e2d\u7684\u2018readextension\u2019\u51fd\u6570\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684GIF\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\uff09\u3002",
  "discovererName": "Aladdin Mubaied",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttp://libtiff.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-02460",
  "openTime": "2016-04-22",
  "patchDescription": "Silicon Graphics LibTiff\u662f\u7f8e\u56fdSilicon Graphics\u516c\u53f8\u7684\u4e00\u4e2a\u8bfb\u5199TIFF\uff08\u6807\u7b7e\u56fe\u50cf\u6587\u4ef6\u683c\u5f0f\uff09\u6587\u4ef6\u7684\u5e93\u3002\u8be5\u5e93\u5305\u542b\u4e00\u4e9b\u5904\u7406TIFF\u6587\u4ef6\u7684\u547d\u4ee4\u884c\u5de5\u5177\u3002\r\n\r\nSilicon Graphics LibTiff 4.0.6\u7248\u672c\u7684gif2tiff.c\u6587\u4ef6\u4e2d\u7684\u2018readextension\u2019\u51fd\u6570\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684GIF\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\uff09\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\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e",
  "products": {
    "product": "Silicon Graphics, Inc. LibTiff 4.0.6"
  },
  "referenceLink": "http://www.securitytracker.com/id/1035442\r\nhttp://lists.opensuse.org/opensuse-updates/2016-04/msg00064.html",
  "serverity": "\u4e2d",
  "submitTime": "2016-04-20",
  "title": "Silicon Graphics LibTiff\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}


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