CNVD-2020-14313

Vulnerability from cnvd - Published: 2020-02-28
VLAI
Title
Python urllib2和urllib注入漏洞
Description
Python是Python软件基金会的一套开源的、面向对象的程序设计语言。该语言具有可扩展、支持模块和包、支持多种平台等特点。urllib是其中的一个用于处理URL的模块。urllib2是其中的一个用于获取URL（统一资源定位符）的模块。 Python 2.x版本至2.7.17版本中的urllib2和Python 3.x版本至3.8.0版本中的urllib存在注入漏洞，攻击者可通过控制url参数利用该漏洞进行CRLF注入攻击。
Severity
中
Formal description

厂商尚未提供漏洞修复方案，请关注厂商主页更新： https://www.python.org/

Reference
https://nvd.nist.gov/vuln/detail/CVE-2019-18348
Impacted products
Name
['python Python 2.*，<=2.7.17', 'python Python 3.*，<=3.8.0']
Show details on source website
To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-18348",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2019-18348"
    }
  },
  "description": "Python\u662fPython\u8f6f\u4ef6\u57fa\u91d1\u4f1a\u7684\u4e00\u5957\u5f00\u6e90\u7684\u3001\u9762\u5411\u5bf9\u8c61\u7684\u7a0b\u5e8f\u8bbe\u8ba1\u8bed\u8a00\u3002\u8be5\u8bed\u8a00\u5177\u6709\u53ef\u6269\u5c55\u3001\u652f\u6301\u6a21\u5757\u548c\u5305\u3001\u652f\u6301\u591a\u79cd\u5e73\u53f0\u7b49\u7279\u70b9\u3002urllib\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u7528\u4e8e\u5904\u7406URL\u7684\u6a21\u5757\u3002urllib2\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u7528\u4e8e\u83b7\u53d6URL\uff08\u7edf\u4e00\u8d44\u6e90\u5b9a\u4f4d\u7b26\uff09\u7684\u6a21\u5757\u3002\n\nPython 2.x\u7248\u672c\u81f32.7.17\u7248\u672c\u4e2d\u7684urllib2\u548cPython 3.x\u7248\u672c\u81f33.8.0\u7248\u672c\u4e2d\u7684urllib\u5b58\u5728\u6ce8\u5165\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u63a7\u5236url\u53c2\u6570\u5229\u7528\u8be5\u6f0f\u6d1e\u8fdb\u884cCRLF\u6ce8\u5165\u653b\u51fb\u3002",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttps://www.python.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-14313",
  "openTime": "2020-02-28",
  "products": {
    "product": [
      "python Python 2.*\uff0c\u003c=2.7.17",
      "python Python 3.*\uff0c\u003c=3.8.0"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2019-18348",
  "serverity": "\u4e2d",
  "submitTime": "2019-10-24",
  "title": "Python urllib2\u548curllib\u6ce8\u5165\u6f0f\u6d1e"
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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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.



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