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CNVD-2015-02753

Vulnerability from cnvd - Published: 2015-04-28
VLAI
Title
cURL和libcurl拒绝服务漏洞(CNVD-2015-02753)
Description
CURL是一套利用URL语法在命令行下工作的文件传输工具。Libcurl是一个免费、开源的客户端URL传输库。 Haxx cURL和libcurl 7.31.0版本至7.41.0版本的‘sanitize_cookie_path’函数中存在安全漏洞,该漏洞源于程序未能正确计算索引。远程攻击者利用该漏洞可借助只有双引号字符的cookie路径造成拒绝服务(越边界写入和崩溃)。
Severity
Patch Name
cURL和libcurl拒绝服务漏洞(CNVD-2015-02753)的补丁
Patch Description
CURL是一套利用URL语法在命令行下工作的文件传输工具。Libcurl是一个免费、开源的客户端URL传输库。Haxx cURL和libcurl 7.31.0版本至7.41.0版本的‘sanitize_cookie_path’函数中存在安全漏洞,该漏洞源于程序未能正确计算索引。远程攻击者利用该漏洞可借助只有双引号字符的cookie路径造成拒绝服务(越边界写入和崩溃)。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: http://curl.haxx.se/docs/adv_20150422B.html

Reference
http://www.debian.org/security/2015/dsa-3232 https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2015-3145
Impacted products
Name
Haxx Libcurl/cURL 7.31.0-7.41.0
Show details on source website

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-3145"
    }
  },
  "description": "CURL\u662f\u4e00\u5957\u5229\u7528URL\u8bed\u6cd5\u5728\u547d\u4ee4\u884c\u4e0b\u5de5\u4f5c\u7684\u6587\u4ef6\u4f20\u8f93\u5de5\u5177\u3002Libcurl\u662f\u4e00\u4e2a\u514d\u8d39\u3001\u5f00\u6e90\u7684\u5ba2\u6237\u7aefURL\u4f20\u8f93\u5e93\u3002\r\n\r\nHaxx cURL\u548clibcurl 7.31.0\u7248\u672c\u81f37.41.0\u7248\u672c\u7684\u2018sanitize_cookie_path\u2019\u51fd\u6570\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u8ba1\u7b97\u7d22\u5f15\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u8be5\u6f0f\u6d1e\u53ef\u501f\u52a9\u53ea\u6709\u53cc\u5f15\u53f7\u5b57\u7b26\u7684cookie\u8def\u5f84\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u8d8a\u8fb9\u754c\u5199\u5165\u548c\u5d29\u6e83\uff09\u3002",
  "discovererName": "Hanno B\u00f6ck",
  "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\nhttp://curl.haxx.se/docs/adv_20150422B.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-02753",
  "openTime": "2015-04-28",
  "patchDescription": "CURL\u662f\u4e00\u5957\u5229\u7528URL\u8bed\u6cd5\u5728\u547d\u4ee4\u884c\u4e0b\u5de5\u4f5c\u7684\u6587\u4ef6\u4f20\u8f93\u5de5\u5177\u3002Libcurl\u662f\u4e00\u4e2a\u514d\u8d39\u3001\u5f00\u6e90\u7684\u5ba2\u6237\u7aefURL\u4f20\u8f93\u5e93\u3002Haxx cURL\u548clibcurl 7.31.0\u7248\u672c\u81f37.41.0\u7248\u672c\u7684\u2018sanitize_cookie_path\u2019\u51fd\u6570\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u8ba1\u7b97\u7d22\u5f15\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u8be5\u6f0f\u6d1e\u53ef\u501f\u52a9\u53ea\u6709\u53cc\u5f15\u53f7\u5b57\u7b26\u7684cookie\u8def\u5f84\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u8d8a\u8fb9\u754c\u5199\u5165\u548c\u5d29\u6e83\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": "cURL\u548clibcurl\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2015-02753\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Haxx Libcurl/cURL 7.31.0-7.41.0"
  },
  "referenceLink": "http://www.debian.org/security/2015/dsa-3232 \r\nhttps://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2015-3145",
  "serverity": "\u9ad8",
  "submitTime": "2015-04-27",
  "title": "cURL\u548clibcurl\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2015-02753\uff09"
}



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