cnvd - cnvd-2020-22971

CNVD-2020-22971

Vulnerability from cnvd - Published: 2020-04-15

Title

cpp-httplib注入漏洞

Description

cpp-httplib是一款使用C++语言编写的HTTP/HTTPS服务器和客户端库。 cpp-httplib 0.5.8及之前版本中存在安全漏洞，该漏洞源于程序未能过滤传递到‘set_redirect’和‘set_header’函数的带有字符串的参数。攻击者可利用该漏洞注入CRLF字符。

Severity

高

Patch Name

cpp-httplib注入漏洞的补丁

Patch Description

cpp-httplib是一款使用C++语言编写的HTTP/HTTPS服务器和客户端库。 cpp-httplib 0.5.8及之前版本中存在安全漏洞，该漏洞源于程序未能过滤传递到‘set_redirect’和‘set_header’函数的带有字符串的参数。攻击者可利用该漏洞注入CRLF字符。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://github.com/yhirose/cpp-httplib/issues/425

Impacted products

Name
cpp-httplib cpp-httplib <=0.5.8

Show details on source website

JSON

To clipboard

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    "cve": {
      "cveNumber": "CVE-2020-11709"
    }
  },
  "description": "cpp-httplib\u662f\u4e00\u6b3e\u4f7f\u7528C++\u8bed\u8a00\u7f16\u5199\u7684HTTP/HTTPS\u670d\u52a1\u5668\u548c\u5ba2\u6237\u7aef\u5e93\u3002\n\ncpp-httplib 0.5.8\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u8fc7\u6ee4\u4f20\u9012\u5230\u2018set_redirect\u2019\u548c\u2018set_header\u2019\u51fd\u6570\u7684\u5e26\u6709\u5b57\u7b26\u4e32\u7684\u53c2\u6570\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6ce8\u5165CRLF\u5b57\u7b26\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://github.com/yhirose/cpp-httplib/issues/425",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-22971",
  "openTime": "2020-04-15",
  "patchDescription": "cpp-httplib\u662f\u4e00\u6b3e\u4f7f\u7528C++\u8bed\u8a00\u7f16\u5199\u7684HTTP/HTTPS\u670d\u52a1\u5668\u548c\u5ba2\u6237\u7aef\u5e93\u3002\r\n\r\ncpp-httplib 0.5.8\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u8fc7\u6ee4\u4f20\u9012\u5230\u2018set_redirect\u2019\u548c\u2018set_header\u2019\u51fd\u6570\u7684\u5e26\u6709\u5b57\u7b26\u4e32\u7684\u53c2\u6570\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6ce8\u5165CRLF\u5b57\u7b26\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": "cpp-httplib\u6ce8\u5165\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "cpp-httplib cpp-httplib \u003c=0.5.8"
  },
  "serverity": "\u9ad8",
  "submitTime": "2020-04-13",
  "title": "cpp-httplib\u6ce8\u5165\u6f0f\u6d1e"
}

CVE-2020-11709 (GCVE-0-2020-11709)

Vulnerability from cvelistv5 – Published: 2020-04-12 13:30 – Updated: 2024-08-04 11:35

Summary

cpp-httplib through 0.5.8 does not filter \r\n in parameters passed into the set_redirect and set_header functions, which creates possibilities for CRLF injection and HTTP response splitting in some specific contexts.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://github.com/yhirose/cpp-httplib/issues/425	x_refsource_MISC
	https://gist.github.com/shouc/a9330df817128bc4c41…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

CNVD-2020-22971

CVE-2020-11709 (GCVE-0-2020-11709)

Tags

Sightings

Nomenclature