cnvd - cnvd-2017-38255

cnvd-2017-38255

Vulnerability from cnvd

Title: Haxx curl和libcurl拒绝服务漏洞

Description:

Haxx curl和libcurl都是瑞典Haxx公司的产品。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 7.57.0之前的版本中的FTP通配符函数存在拒绝服务漏洞。远程攻击者可借助以‘[’结尾的字符串利用该漏洞造成拒绝服务（越边界读取和应用程序崩溃）。

Severity: 高

Patch Name: Haxx curl和libcurl拒绝服务漏洞的补丁

Patch Description:

Haxx curl和libcurl都是瑞典Haxx公司的产品。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 7.57.0之前的版本中的FTP通配符函数存在拒绝服务漏洞。远程攻击者可借助以‘[’结尾的字符串利用该漏洞造成拒绝服务（越边界读取和应用程序崩溃）。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:

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://curl.haxx.se/docs/adv_2017-ae72.html

Reference: https://nvd.nist.gov/vuln/detail/CVE-2017-8817

Impacted products

Name
Haxx cURL/libcURL <7.57.0

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "102057"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-8817"
    }
  },
  "description": "Haxx curl\u548clibcurl\u90fd\u662f\u745e\u5178Haxx\u516c\u53f8\u7684\u4ea7\u54c1\u3002curl\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 7.57.0\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684FTP\u901a\u914d\u7b26\u51fd\u6570\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u4ee5\u2018[\u2019\u7ed3\u5c3e\u7684\u5b57\u7b26\u4e32\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u8d8a\u8fb9\u754c\u8bfb\u53d6\u548c\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\uff09\u3002",
  "discovererName": "Adam Mari\u00c5\u00a1",
  "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://curl.haxx.se/docs/adv_2017-ae72.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-38255",
  "openTime": "2017-12-27",
  "patchDescription": "Haxx curl\u548clibcurl\u90fd\u662f\u745e\u5178Haxx\u516c\u53f8\u7684\u4ea7\u54c1\u3002curl\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 7.57.0\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684FTP\u901a\u914d\u7b26\u51fd\u6570\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u4ee5\u2018[\u2019\u7ed3\u5c3e\u7684\u5b57\u7b26\u4e32\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u8d8a\u8fb9\u754c\u8bfb\u53d6\u548c\u5e94\u7528\u7a0b\u5e8f\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": "Haxx curl\u548clibcurl\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Haxx cURL/libcURL \u003c7.57.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2017-8817",
  "serverity": "\u9ad8",
  "submitTime": "2017-11-30",
  "title": "Haxx curl\u548clibcurl\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2017-8817 (GCVE-0-2017-8817)

Vulnerability from cvelistv5

Published

2017-11-29 18:00

Modified

2024-08-05 16:48

Severity ?

CWE

out-of-bounds read

Summary

The FTP wildcard function in curl and libcurl before 7.57.0 allows remote attackers to cause a denial of service (out-of-bounds read and application crash) or possibly have unspecified other impact via a string that ends with an '[' character.

References

▼	URL	Tags
	https://security.gentoo.org/glsa/201712-04	vendor-advisory, x_refsource_GENTOO
	https://access.redhat.com/errata/RHSA-2018:3558	vendor-advisory, x_refsource_REDHAT
	http://www.securityfocus.com/bid/102057	vdb-entry, x_refsource_BID
	https://lists.debian.org/debian-lts-announce/2017/11/msg00040.html	mailing-list, x_refsource_MLIST
	http://security.cucumberlinux.com/security/details.php?id=162	x_refsource_CONFIRM
	https://curl.haxx.se/docs/adv_2017-ae72.html	x_refsource_CONFIRM
	http://www.securitytracker.com/id/1039897	vdb-entry, x_refsource_SECTRACK
	https://www.debian.org/security/2017/dsa-4051	vendor-advisory, x_refsource_DEBIAN

Impacted products

	Vendor	Product	Version
	n/a	curl and libcurl before 7.57.0	Version: curl and libcurl before 7.57.0

Show details on NVD website

JSON

To clipboard

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          "dateUpdated": "2024-08-05T16:48:21.954Z",
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              "x_refsource_GENTOO",
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          },
          {
            "name": "RHSA-2018:3558",
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    ],
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}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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