cnvd-2021-31262
Vulnerability from cnvd
Title
Nghttp2存在未明漏洞
Description
Nghttp2是Nghttp2社区的一个用于实现HTTP/2的C库。 Nghttp2 1.41.0之前版本中存在安全漏洞，攻击者可借助恶意的客户端构建14,400字节长度的SETTINGS帧利用该漏洞造成拒绝服务。
Severity
中
Patch Name
Nghttp2存在未明漏洞的补丁
Patch Description
Nghttp2是Nghttp2社区的一个用于实现HTTP/2的C库。 Nghttp2 1.41.0之前版本中存在安全漏洞，攻击者可借助恶意的客户端构建14,400字节长度的SETTINGS帧利用该漏洞造成拒绝服务。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

厂商已发布了漏洞修复程序，请及时关注更新： https://github.com/nghttp2/nghttp2/security/advisories/GHSA-q5wr-xfw9-q7xr

Reference
https://nvd.nist.gov/vuln/detail/CVE-2020-11080
Impacted products
Name
Nghttp2 Nghttp2 <1.41.0
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-11080"
    }
  },
  "description": "Nghttp2\u662fNghttp2\u793e\u533a\u7684\u4e00\u4e2a\u7528\u4e8e\u5b9e\u73b0HTTP/2\u7684C\u5e93\u3002\n\nNghttp2 1.41.0\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u501f\u52a9\u6076\u610f\u7684\u5ba2\u6237\u7aef\u6784\u5efa14,400\u5b57\u8282\u957f\u5ea6\u7684SETTINGS\u5e27\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/nghttp2/nghttp2/security/advisories/GHSA-q5wr-xfw9-q7xr",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-31262",
  "openTime": "2021-04-27",
  "patchDescription": "Nghttp2\u662fNghttp2\u793e\u533a\u7684\u4e00\u4e2a\u7528\u4e8e\u5b9e\u73b0HTTP/2\u7684C\u5e93\u3002\r\n\r\nNghttp2 1.41.0\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u501f\u52a9\u6076\u610f\u7684\u5ba2\u6237\u7aef\u6784\u5efa14,400\u5b57\u8282\u957f\u5ea6\u7684SETTINGS\u5e27\u5229\u7528\u8be5\u6f0f\u6d1e\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": "Nghttp2\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Nghttp2 Nghttp2 \u003c1.41.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-11080",
  "serverity": "\u4e2d",
  "submitTime": "2020-06-04",
  "title": "Nghttp2\u5b58\u5728\u672a\u660e\u6f0f\u6d1e"
}


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