cnvd-2016-03929
Vulnerability from cnvd
Title
GNU C Library clntudp_call函数栈缓冲区溢出漏洞
Description
glibc是GNU发布的libc库，即c运行库。 GNU C Library (glibc或libc6) sunrpc/clnt_udp.c/clntudp_call函数存在栈缓冲区溢出漏洞。远程攻击者通过大量的ICMP及UDP报文，可造成拒绝服务。
Severity
高
Patch Name
GNU C Library clntudp_call函数栈缓冲区溢出漏洞的补丁
Patch Description
glibc是GNU发布的libc库，即c运行库。 GNU C Library (glibc或libc6) sunrpc/clnt_udp.c/clntudp_call函数存在栈缓冲区溢出漏洞。远程攻击者通过大量的ICMP及UDP报文，可造成拒绝服务。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

目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载： https://sourceware.org/bugzilla/show_bug.cgi?id=20112

Reference
https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2016-4429 https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=bc779a1a5b3035133024b21e2f339fe4219fb11c
Impacted products
Name
GNU glibc
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-4429"
    }
  },
  "description": "glibc\u662fGNU\u53d1\u5e03\u7684libc\u5e93\uff0c\u5373c\u8fd0\u884c\u5e93\u3002\r\n\r\nGNU C Library (glibc\u6216libc6) sunrpc/clnt_udp.c/clntudp_call\u51fd\u6570\u5b58\u5728\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u901a\u8fc7\u5927\u91cf\u7684ICMP\u53caUDP\u62a5\u6587\uff0c\u53ef\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "Florian Weimer",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u8fd9\u4e2a\u5b89\u5168\u95ee\u9898\uff0c\u8bf7\u5230\u5382\u5546\u7684\u4e3b\u9875\u4e0b\u8f7d\uff1a\r\nhttps://sourceware.org/bugzilla/show_bug.cgi?id=20112",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-03929",
  "openTime": "2016-06-13",
  "patchDescription": "glibc\u662fGNU\u53d1\u5e03\u7684libc\u5e93\uff0c\u5373c\u8fd0\u884c\u5e93\u3002\r\n\r\nGNU C Library (glibc\u6216libc6) sunrpc/clnt_udp.c/clntudp_call\u51fd\u6570\u5b58\u5728\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u901a\u8fc7\u5927\u91cf\u7684ICMP\u53caUDP\u62a5\u6587\uff0c\u53ef\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": "GNU C Library clntudp_call\u51fd\u6570\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "GNU glibc"
  },
  "referenceLink": "https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2016-4429\r\nhttps://sourceware.org/git/gitweb.cgi?p=glibc.git;h=bc779a1a5b3035133024b21e2f339fe4219fb11c",
  "serverity": "\u9ad8",
  "submitTime": "2016-06-12",
  "title": "GNU C Library clntudp_call\u51fd\u6570\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}


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