cnvd-2015-02004
Vulnerability from cnvd

Title: Django 'utils.html.strip_tags'函数拒绝服务漏洞

Description:

Django是Django软件基金会的一个采用Python语言的开源Web应用框架。该框架包括面向对象的映射器、视图系统、模板系统等。

Django的‘utils.html.strip_tags’函数存在安全漏洞。当程序使用特定版本的Python时,远程攻击者可通过增加输入字符串的长度利用该漏洞造成拒绝服务(无限循环)。

Severity:

Patch Name: Django 'utils.html.strip_tags'函数拒绝服务漏洞的补丁

Patch Description:

Django是Django软件基金会的一个采用Python语言的开源Web应用框架。该框架包括面向对象的映射器、视图系统、模板系统等。Django的‘utils.html.strip_tags’函数存在安全漏洞。当程序使用特定版本的Python时,远程攻击者可通过增加输入字符串的长度利用该漏洞造成拒绝服务(无限循环)。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此安全问题,补丁获取链接: https://www.djangoproject.com/weblog/2015/mar/18/security-releases/

Reference: https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2015-2316

Impacted products
Name
['Django Django 1.6.x(<1.6.11)', 'Django Django 1.7.x(<1.7.7)', 'Django Django 1.8.x(<1.8c1)']
Show details on source website


{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-2316"
    }
  },
  "description": "Django\u662fDjango\u8f6f\u4ef6\u57fa\u91d1\u4f1a\u7684\u4e00\u4e2a\u91c7\u7528Python\u8bed\u8a00\u7684\u5f00\u6e90Web\u5e94\u7528\u6846\u67b6\u3002\u8be5\u6846\u67b6\u5305\u62ec\u9762\u5411\u5bf9\u8c61\u7684\u6620\u5c04\u5668\u3001\u89c6\u56fe\u7cfb\u7edf\u3001\u6a21\u677f\u7cfb\u7edf\u7b49\u3002\r\n\r\nDjango\u7684\u2018utils.html.strip_tags\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u5f53\u7a0b\u5e8f\u4f7f\u7528\u7279\u5b9a\u7248\u672c\u7684Python\u65f6\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u589e\u52a0\u8f93\u5165\u5b57\u7b26\u4e32\u7684\u957f\u5ea6\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u65e0\u9650\u5faa\u73af\uff09\u3002",
  "discovererName": "Django",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://www.djangoproject.com/weblog/2015/mar/18/security-releases/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-02004",
  "openTime": "2015-03-27",
  "patchDescription": "Django\u662fDjango\u8f6f\u4ef6\u57fa\u91d1\u4f1a\u7684\u4e00\u4e2a\u91c7\u7528Python\u8bed\u8a00\u7684\u5f00\u6e90Web\u5e94\u7528\u6846\u67b6\u3002\u8be5\u6846\u67b6\u5305\u62ec\u9762\u5411\u5bf9\u8c61\u7684\u6620\u5c04\u5668\u3001\u89c6\u56fe\u7cfb\u7edf\u3001\u6a21\u677f\u7cfb\u7edf\u7b49\u3002Django\u7684\u2018utils.html.strip_tags\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u5f53\u7a0b\u5e8f\u4f7f\u7528\u7279\u5b9a\u7248\u672c\u7684Python\u65f6\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u589e\u52a0\u8f93\u5165\u5b57\u7b26\u4e32\u7684\u957f\u5ea6\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u65e0\u9650\u5faa\u73af\uff09\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": "Django \u0027utils.html.strip_tags\u0027\u51fd\u6570\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Django Django 1.6.x(\u003c1.6.11)",
      "Django Django 1.7.x(\u003c1.7.7)",
      "Django Django 1.8.x(\u003c1.8c1)"
    ]
  },
  "referenceLink": "https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2015-2316",
  "serverity": "\u4e2d",
  "submitTime": "2015-03-26",
  "title": "Django \u0027utils.html.strip_tags\u0027\u51fd\u6570\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}


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