cnvd - cnvd-2016-12882

cnvd-2016-12882

Vulnerability from cnvd

Title: cURL/libcURL缓冲区溢出漏洞

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 7.1版本至7.51.0版本中存在缓冲区溢出漏洞，该漏洞源于程序未能充分地对用户提交的数据执行边界检查，导致程序复制数据的大小超出了分配的内存缓冲区空间。攻击者可利用该漏洞在受影响程序的上下文中执行任意代码。

Severity: 中

Patch Name: cURL/libcURL缓冲区溢出漏洞的补丁

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 7.1版本至7.51.0版本中存在缓冲区溢出漏洞，该漏洞源于程序未能充分地对用户提交的数据执行边界检查，导致程序复制数据的大小超出了分配的内存缓冲区空间。攻击者可利用该漏洞在受影响程序的上下文中执行任意代码。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://curl.haxx.se/docs/adv_20161221A.html

Reference: http://www.securityfocus.com/bid/95019

Impacted products

Name
Haxx cURL/libcURL >7.1，<=7.51.0

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "95019"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-9586"
    }
  },
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  "discovererName": "Daniel Stenberg",
  "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://curl.haxx.se/docs/adv_20161221A.html",
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  "number": "CNVD-2016-12882",
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  "serverity": "\u4e2d",
  "submitTime": "2016-12-22",
  "title": "cURL/libcURL\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2016-9586 (GCVE-0-2016-9586)

Vulnerability from cvelistv5

Published

2018-04-23 18:00

Modified

2024-08-06 02:59

Severity ?

5.9 (Medium) - CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

CWE

CWE-122

Summary

curl before version 7.52.0 is vulnerable to a buffer overflow when doing a large floating point output in libcurl's implementation of the printf() functions. If there are any application that accepts a format string from the outside without necessary input filtering, it could allow remote attacks.

References

▼	URL	Tags
	https://access.redhat.com/errata/RHSA-2018:3558	vendor-advisory, x_refsource_REDHAT
	https://lists.debian.org/debian-lts-announce/2018/11/msg00005.html	mailing-list, x_refsource_MLIST
	https://curl.haxx.se/docs/adv_20161221A.html	x_refsource_CONFIRM
	https://github.com/curl/curl/commit/curl-7_51_0-162-g3ab3c16	x_refsource_CONFIRM
	http://www.securitytracker.com/id/1037515	vdb-entry, x_refsource_SECTRACK
	http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html	x_refsource_CONFIRM
	http://www.securityfocus.com/bid/95019	vdb-entry, x_refsource_BID
	https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-9586	x_refsource_MISC
	https://security.gentoo.org/glsa/201701-47	vendor-advisory, x_refsource_GENTOO
	https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E	mailing-list, x_refsource_MLIST
	https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E	mailing-list, x_refsource_MLIST

Impacted products

	Vendor	Product	Version
	redhat	curl	Version: curl 7.52.0

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 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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