CNVD-2015-04123

Vulnerability from cnvd - Published: 2015-07-01
VLAI Severity ?
Title
Squashfs和sasquatch 'read_fragment_table_4'栈缓冲区溢出漏洞
Description
Squashfs是一套供Linux核心使用的开源只读压缩文件系统，它能够为文件系统内的文件、inode及目录结构进行压缩。sasquatch是Squashfs的一个改进版。 Squashfs和sasquatch存在栈缓冲区溢出漏洞，允许远程攻击者利用漏洞构建恶意文件，诱使应用解析，可使系统崩溃。
Severity
高
Formal description

目前没有详细解决方案提供： https://github.com/devttys0/sasquatch

Reference
http://www.securityfocus.com/bid/75272
Impacted products
Name
Phillip Lougher Squashfs
Show details on source website
To clipboard 

{
  "bids": {
    "bid": {
      "bidNumber": "75272"
    }
  },
  "description": "Squashfs\u662f\u4e00\u5957\u4f9bLinux\u6838\u5fc3\u4f7f\u7528\u7684\u5f00\u6e90\u53ea\u8bfb\u538b\u7f29\u6587\u4ef6\u7cfb\u7edf\uff0c\u5b83\u80fd\u591f\u4e3a\u6587\u4ef6\u7cfb\u7edf\u5185\u7684\u6587\u4ef6\u3001inode\u53ca\u76ee\u5f55\u7ed3\u6784\u8fdb\u884c\u538b\u7f29\u3002sasquatch\u662fSquashfs\u7684\u4e00\u4e2a\u6539\u8fdb\u7248\u3002\r\n\r\nSquashfs\u548csasquatch\u5b58\u5728\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u6784\u5efa\u6076\u610f\u6587\u4ef6\uff0c\u8bf1\u4f7f\u5e94\u7528\u89e3\u6790\uff0c\u53ef\u4f7f\u7cfb\u7edf\u5d29\u6e83\u3002",
  "discovererName": "Giancarlo Canales",
  "formalWay": "\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u89e3\u51b3\u65b9\u6848\u63d0\u4f9b\uff1a\r\nhttps://github.com/devttys0/sasquatch",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-04123",
  "openTime": "2015-07-01",
  "products": {
    "product": "Phillip Lougher Squashfs"
  },
  "referenceLink": "http://www.securityfocus.com/bid/75272",
  "serverity": "\u9ad8",
  "submitTime": "2015-06-26",
  "title": "Squashfs\u548csasquatch \u0027read_fragment_table_4\u0027\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}


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