cnvd-2017-33101
Vulnerability from cnvd
Title
bchunk堆缓冲区溢出漏洞
Description
bchunk是一款能够将bin/cue格式的CD镜像转换为iso格式文件的格式转换器。 bchunk 1.2.0版本和1.2.1版本中存在堆缓冲区溢出漏洞。攻击者可借助畸形的CUE (.cue)文件利用该漏洞造成拒绝服务（崩溃）。
Severity
中
Patch Name
bchunk堆缓冲区溢出漏洞的补丁
Patch Description
bchunk是一款能够将bin/cue格式的CD镜像转换为iso格式文件的格式转换器。 bchunk 1.2.0版本和1.2.1版本中存在堆缓冲区溢出漏洞。攻击者可借助畸形的CUE (.cue)文件利用该漏洞造成拒绝服务（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

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://github.com/extramaster/bchunk/issues/2

Reference
https://github.com/extramaster/bchunk/issues/2
Impacted products
Name
['bchunk bchunk 1.2.0', 'bchunk bchunk 1.2.1']
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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-15953",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-15953"
    }
  },
  "description": "bchunk\u662f\u4e00\u6b3e\u80fd\u591f\u5c06bin/cue\u683c\u5f0f\u7684CD\u955c\u50cf\u8f6c\u6362\u4e3aiso\u683c\u5f0f\u6587\u4ef6\u7684\u683c\u5f0f\u8f6c\u6362\u5668\u3002\r\n\r\nbchunk 1.2.0\u7248\u672c\u548c1.2.1\u7248\u672c\u4e2d\u5b58\u5728\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7578\u5f62\u7684CUE (.cue)\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5d29\u6e83\uff09\u3002",
  "discovererName": "unknwon",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://github.com/extramaster/bchunk/issues/2",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-33101",
  "openTime": "2017-11-08",
  "patchDescription": "bchunk\u662f\u4e00\u6b3e\u80fd\u591f\u5c06bin/cue\u683c\u5f0f\u7684CD\u955c\u50cf\u8f6c\u6362\u4e3aiso\u683c\u5f0f\u6587\u4ef6\u7684\u683c\u5f0f\u8f6c\u6362\u5668\u3002\r\n\r\nbchunk 1.2.0\u7248\u672c\u548c1.2.1\u7248\u672c\u4e2d\u5b58\u5728\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7578\u5f62\u7684CUE (.cue)\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\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": "bchunk\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "bchunk bchunk 1.2.0",
      "bchunk bchunk 1.2.1"
    ]
  },
  "referenceLink": "https://github.com/extramaster/bchunk/issues/2",
  "serverity": "\u4e2d",
  "submitTime": "2017-11-03",
  "title": "bchunk\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}


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