cnvd - cnvd-2016-04318

cnvd-2016-04318

Vulnerability from cnvd

Title: Ruby ‘Fiddle::Function.new’函数堆缓冲区溢出漏洞

Description:

Ruby是日本软件开发者松本行弘所研发的一种跨平台、面向对象的动态类型编程语言。

Ruby 2.3.0 dev版本和2.2.2版本的‘Fiddle::Function.new’函数中存在堆缓冲区溢出漏洞。攻击者可借助特制的对象利用该漏洞造成堆溢出。

Severity: 中

Patch Name: Ruby ‘Fiddle::Function.new’函数堆缓冲区溢出漏洞的补丁

Patch Description:

Ruby是日本软件开发者松本行弘所研发的一种跨平台、面向对象的动态类型编程语言。

Ruby 2.3.0 dev版本和2.2.2版本的‘Fiddle::Function.new’函数中存在堆缓冲区溢出漏洞。攻击者可借助特制的对象利用该漏洞造成堆溢出。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，详情请关注厂商主页： https://www.ruby-lang.org/

Reference: http://www.talosintel.com/reports/TALOS-2016-0034

Impacted products

Name
['Ruby Ruby 2.3.0', 'Ruby Ruby 2.2.2']

Show details on source website

JSON

To clipboard

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    "cve": {
      "cveNumber": "CVE-2016-2339"
    }
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  "discovererName": "Marcin \u2018Icewall\u2019 Noga of Cisco Talos",
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  "number": "CNVD-2016-04318",
  "openTime": "2016-06-27",
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  "referenceLink": "http://www.talosintel.com/reports/TALOS-2016-0034",
  "serverity": "\u4e2d",
  "submitTime": "2016-06-24",
  "title": "Ruby \u2018Fiddle::Function.new\u2019\u51fd\u6570\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2016-2339 (GCVE-0-2016-2339)

Vulnerability from cvelistv5

Published

2017-01-06 21:00

Modified

2024-08-05 23:24

Severity ?

CWE

heap overflow vulnerability

Summary

An exploitable heap overflow vulnerability exists in the Fiddle::Function.new "initialize" function functionality of Ruby. In Fiddle::Function.new "initialize" heap buffer "arg_types" allocation is made based on args array length. Specially constructed object passed as element of args array can increase this array size after mentioned allocation and cause heap overflow.

References

▼	URL	Tags
	https://lists.debian.org/debian-lts-announce/2018/07/msg00012.html	mailing-list, x_refsource_MLIST
	http://www.securityfocus.com/bid/91234	vdb-entry, x_refsource_BID
	http://www.talosintelligence.com/reports/TALOS-2016-0034/	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	Ruby	Ruby	Version: 2.3.0 dev Version: 2.2.2

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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