cnvd-2018-06078
Vulnerability from cnvd
Title
Underbit libmad拒绝服务漏洞
Description
Underbit libmad是一个开源的MPEG音频解码库，它能够提供24-bit的PCM输出，适用于没有浮点支持的平台。 Underbit libmad 0.15.1b及之前版本中的decoder.c文件的‘mad_decoder_run()’函数存在安全漏洞。远程攻击者可利用该漏洞造成拒绝服务（双重释放或破坏）。
Severity
中
Patch Name
Underbit libmad拒绝服务漏洞的补丁
Patch Description
Underbit libmad是一个开源的MPEG音频解码库，它能够提供24-bit的PCM输出，适用于没有浮点支持的平台。 Underbit libmad 0.15.1b及之前版本中的decoder.c文件的‘mad_decoder_run()’函数存在安全漏洞。远程攻击者可利用该漏洞造成拒绝服务（双重释放或损坏）。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，详情请关注厂商主页： https://www.underbit.com/products/mad/

Reference
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=870608 https://bugzilla.suse.com/show_bug.cgi?id=1081784
Impacted products
Name
Underbit libmad <=0.15.1b
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-7263"
    }
  },
  "description": "Underbit libmad\u662f\u4e00\u4e2a\u5f00\u6e90\u7684MPEG\u97f3\u9891\u89e3\u7801\u5e93\uff0c\u5b83\u80fd\u591f\u63d0\u4f9b24-bit\u7684PCM\u8f93\u51fa\uff0c\u9002\u7528\u4e8e\u6ca1\u6709\u6d6e\u70b9\u652f\u6301\u7684\u5e73\u53f0\u3002\r\n\r\nUnderbit libmad 0.15.1b\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u7684decoder.c\u6587\u4ef6\u7684\u2018mad_decoder_run()\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u53cc\u91cd\u91ca\u653e\u6216\u7834\u574f\uff09\u3002",
  "discovererName": "Karol Babioch",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttps://www.underbit.com/products/mad/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-06078",
  "openTime": "2018-03-23",
  "patchDescription": "Underbit libmad\u662f\u4e00\u4e2a\u5f00\u6e90\u7684MPEG\u97f3\u9891\u89e3\u7801\u5e93\uff0c\u5b83\u80fd\u591f\u63d0\u4f9b24-bit\u7684PCM\u8f93\u51fa\uff0c\u9002\u7528\u4e8e\u6ca1\u6709\u6d6e\u70b9\u652f\u6301\u7684\u5e73\u53f0\u3002\r\n\r\nUnderbit libmad 0.15.1b\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u7684decoder.c\u6587\u4ef6\u7684\u2018mad_decoder_run()\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u53cc\u91cd\u91ca\u653e\u6216\u635f\u574f\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": "Underbit libmad\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Underbit libmad \u003c=0.15.1b"
  },
  "referenceLink": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=870608\r\nhttps://bugzilla.suse.com/show_bug.cgi?id=1081784",
  "serverity": "\u4e2d",
  "submitTime": "2018-03-12",
  "title": "Underbit libmad\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}


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