cnvd-2016-02093
Vulnerability from cnvd

Title: Silicon Graphics LibTiff bmp2tiff工具拒绝服务漏洞

Description:

Silicon Graphics LibTiff是一个读写TIFF文件的库。该库包含一些处理TIFF文件的命令行工具。

Silicon Graphics LibTiff的bmp2tiff工具中的‘DumpModeEncode’函数存在拒绝服务漏洞,允许攻击者利用带有‘-c lzw’参数的bmp图像,诱使应用解析,使应用程序崩溃。

Severity:

Patch Name: Silicon Graphics LibTiff bmp2tiff工具拒绝服务漏洞的补丁

Patch Description:

Silicon Graphics LibTiff是一个读写TIFF文件的库。该库包含一些处理TIFF文件的命令行工具。

Silicon Graphics LibTiff的bmp2tiff工具中的‘DumpModeEncode’函数存在拒绝服务漏洞,允许攻击者利用带有‘-c lzw’参数的bmp图像,诱使应用解析,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.libtiff.org/

Reference: http://www.openwall.com/lists/oss-security/2016/04/07/1

Impacted products
Name
Silicon Graphics, Inc. LibTiff <=4.0.6
Show details on source website


{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-3619"
    }
  },
  "description": "Silicon Graphics LibTiff\u662f\u4e00\u4e2a\u8bfb\u5199TIFF\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\u7684bmp2tiff\u5de5\u5177\u4e2d\u7684\u2018DumpModeEncode\u2019\u51fd\u6570\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u5141\u8bb8\u653b\u51fb\u8005\u5229\u7528\u5e26\u6709\u2018-c lzw\u2019\u53c2\u6570\u7684bmp\u56fe\u50cf\uff0c\u8bf1\u4f7f\u5e94\u7528\u89e3\u6790\uff0c\u4f7f\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\u3002",
  "discovererName": "Mei Wang 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.libtiff.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-02093",
  "openTime": "2016-04-11",
  "patchDescription": "Silicon Graphics LibTiff\u662f\u4e00\u4e2a\u8bfb\u5199TIFF\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\u7684bmp2tiff\u5de5\u5177\u4e2d\u7684\u2018DumpModeEncode\u2019\u51fd\u6570\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u5141\u8bb8\u653b\u51fb\u8005\u5229\u7528\u5e26\u6709\u2018-c lzw\u2019\u53c2\u6570\u7684bmp\u56fe\u50cf\uff0c\u8bf1\u4f7f\u5e94\u7528\u89e3\u6790\uff0c\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 bmp2tiff\u5de5\u5177\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/2016/04/07/1",
  "serverity": "\u4e2d",
  "submitTime": "2016-04-09",
  "title": "Silicon Graphics LibTiff bmp2tiff\u5de5\u5177\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}


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