cnvd-2021-24267
Vulnerability from cnvd
Title
GNU libmicrohttpd缓冲区溢出漏洞
Description
GNU libmicrohttpd是GNU开源的一个应用程序。将HTTP服务器作为另一个应用程序的一部分来运行。 libmicrohttpd 0.9.71之前版本存在缓冲区溢出漏洞，该漏洞源于缺失边界检查将导致缓冲区溢出，攻击者可利用该漏洞在使用libmicrohttpd的应用程序中写入任意数据。
Severity
高
Patch Name
GNU libmicrohttpd缓冲区溢出漏洞的补丁
Patch Description
GNU libmicrohttpd是GNU开源的一个应用程序。将HTTP服务器作为另一个应用程序的一部分来运行。 libmicrohttpd 0.9.71之前版本存在缓冲区溢出漏洞，该漏洞源于缺失边界检查将导致缓冲区溢出，攻击者可利用该漏洞在使用libmicrohttpd的应用程序中写入任意数据。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://bugzilla.redhat.com/show_bug.cgi?id=1939127

Reference
https://nvd.nist.gov/vuln/detail/CVE-2021-3466
Impacted products
Name
GNU libmicrohttpd <0.9.71
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-3466"
    }
  },
  "description": "GNU libmicrohttpd\u662fGNU\u5f00\u6e90\u7684\u4e00\u4e2a\u5e94\u7528\u7a0b\u5e8f\u3002\u5c06HTTP\u670d\u52a1\u5668\u4f5c\u4e3a\u53e6\u4e00\u4e2a\u5e94\u7528\u7a0b\u5e8f\u7684\u4e00\u90e8\u5206\u6765\u8fd0\u884c\u3002\n\nlibmicrohttpd 0.9.71\u4e4b\u524d\u7248\u672c\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f3a\u5931\u8fb9\u754c\u68c0\u67e5\u5c06\u5bfc\u81f4\u7f13\u51b2\u533a\u6ea2\u51fa\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u4f7f\u7528libmicrohttpd\u7684\u5e94\u7528\u7a0b\u5e8f\u4e2d\u5199\u5165\u4efb\u610f\u6570\u636e\u3002",
  "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://bugzilla.redhat.com/show_bug.cgi?id=1939127",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-24267",
  "openTime": "2021-04-01",
  "patchDescription": "GNU libmicrohttpd\u662fGNU\u5f00\u6e90\u7684\u4e00\u4e2a\u5e94\u7528\u7a0b\u5e8f\u3002\u5c06HTTP\u670d\u52a1\u5668\u4f5c\u4e3a\u53e6\u4e00\u4e2a\u5e94\u7528\u7a0b\u5e8f\u7684\u4e00\u90e8\u5206\u6765\u8fd0\u884c\u3002\r\n\r\nlibmicrohttpd 0.9.71\u4e4b\u524d\u7248\u672c\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f3a\u5931\u8fb9\u754c\u68c0\u67e5\u5c06\u5bfc\u81f4\u7f13\u51b2\u533a\u6ea2\u51fa\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u4f7f\u7528libmicrohttpd\u7684\u5e94\u7528\u7a0b\u5e8f\u4e2d\u5199\u5165\u4efb\u610f\u6570\u636e\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": "GNU libmicrohttpd\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "GNU libmicrohttpd \u003c0.9.71"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-3466",
  "serverity": "\u9ad8",
  "submitTime": "2021-03-29",
  "title": "GNU libmicrohttpd\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}


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