cnvd-2018-05850
Vulnerability from cnvd
Title
Silicon Graphics LibTIFF 'TIFFPrintDirectory'函数空指针解引用漏洞
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 4.0.9版本中的tif_print.c文件的'TIFFPrintDirectory'函数存在安全漏洞。攻击者可利用该漏洞造成拒绝服务（空指针逆向引用）。
Severity
中
Formal description

厂商尚未提供漏洞修复方案，请关注厂商主页更新： http://www.simplesystems.org/libtiff/

Reference
https://nvd.nist.gov/vuln/detail/CVE-2018-7456
Impacted products
Name
Silicon Graphics, Inc. LibTiff 4.0.9
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-7456"
    }
  },
  "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 4.0.9\u7248\u672c\u4e2d\u7684tif_print.c\u6587\u4ef6\u7684\u0027TIFFPrintDirectory\u0027\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u7a7a\u6307\u9488\u9006\u5411\u5f15\u7528\uff09\u3002",
  "discovererName": "xqx",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttp://www.simplesystems.org/libtiff/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-05850",
  "openTime": "2018-03-21",
  "products": {
    "product": "Silicon Graphics, Inc. LibTiff 4.0.9"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-7456",
  "serverity": "\u4e2d",
  "submitTime": "2018-02-24",
  "title": "Silicon Graphics LibTIFF \u0027TIFFPrintDirectory\u0027\u51fd\u6570\u7a7a\u6307\u9488\u89e3\u5f15\u7528\u6f0f\u6d1e"
}


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