CNVD-2017-07021

Vulnerability from cnvd - Published: 2017-05-19
VLAI
Title
libsndfile拒绝服务漏洞
Description
libsndfile是软件开发者Erik de Castro Lopo所研发的一个通过标准接口读写AIFF、AU和WAV等格式的音频文件的C库。 libsndfile 1.0.28版本中的flac.c文件的flac_buffer_copy函数存拒绝服务漏洞。远程攻击者可利用该漏洞借助特制的音频文件造成拒绝服务。
Severity
Patch Name
libsndfile拒绝服务漏洞的补丁
Patch Description
libsndfile是软件开发者Erik de Castro Lopo所研发的一个通过标准接口读写AIFF、AU和WAV等格式的音频文件的C库。 libsndfile 1.0.28版本中的flac.c文件的flac_buffer_copy函数存拒绝服务漏洞。远程攻击者可利用该漏洞借助特制的音频文件造成拒绝服务。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: https://github.com/erikd/libsndfile/commit/ef1dbb2df1c0e741486646de40bd638a9c4cd808

Reference
https://blogs.gentoo.org/ago/2017/04/29/libsndfile-invalid-memory-read-in-flac_buffer_copy-flac-c/ https://nvd.nist.gov/vuln/detail/CVE-2017-8362
Impacted products
Name
Libsndfile libsndfile 1.0.28
Show details on source website

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-8362",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-8362"
    }
  },
  "description": "libsndfile\u662f\u8f6f\u4ef6\u5f00\u53d1\u8005Erik de Castro Lopo\u6240\u7814\u53d1\u7684\u4e00\u4e2a\u901a\u8fc7\u6807\u51c6\u63a5\u53e3\u8bfb\u5199AIFF\u3001AU\u548cWAV\u7b49\u683c\u5f0f\u7684\u97f3\u9891\u6587\u4ef6\u7684C\u5e93\u3002\r\n\r\nlibsndfile 1.0.28\u7248\u672c\u4e2d\u7684flac.c\u6587\u4ef6\u7684flac_buffer_copy\u51fd\u6570\u5b58\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u501f\u52a9\u7279\u5236\u7684\u97f3\u9891\u6587\u4ef6\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "Agostino Sarubbo of Gentoo.",
  "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\nhttps://github.com/erikd/libsndfile/commit/ef1dbb2df1c0e741486646de40bd638a9c4cd808",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-07021",
  "openTime": "2017-05-19",
  "patchDescription": "libsndfile\u662f\u8f6f\u4ef6\u5f00\u53d1\u8005Erik de Castro Lopo\u6240\u7814\u53d1\u7684\u4e00\u4e2a\u901a\u8fc7\u6807\u51c6\u63a5\u53e3\u8bfb\u5199AIFF\u3001AU\u548cWAV\u7b49\u683c\u5f0f\u7684\u97f3\u9891\u6587\u4ef6\u7684C\u5e93\u3002\r\n\r\nlibsndfile 1.0.28\u7248\u672c\u4e2d\u7684flac.c\u6587\u4ef6\u7684flac_buffer_copy\u51fd\u6570\u5b58\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u501f\u52a9\u7279\u5236\u7684\u97f3\u9891\u6587\u4ef6\u9020\u6210\u62d2\u7edd\u670d\u52a1\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": "libsndfile\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Libsndfile libsndfile 1.0.28"
  },
  "referenceLink": "https://blogs.gentoo.org/ago/2017/04/29/libsndfile-invalid-memory-read-in-flac_buffer_copy-flac-c/\r\nhttps://nvd.nist.gov/vuln/detail/CVE-2017-8362",
  "serverity": "\u4e2d",
  "submitTime": "2017-05-03",
  "title": "libsndfile\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}



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