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CVE-2016-2339

Quick assessment

Affected
Ruby Ruby
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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中的‘initialize()’函数存在堆缓冲区溢出漏洞。远程攻击者可利用该漏洞执行任意代码。

AI Predicted 8.8 Difficulty: Easy EPSS 5.14% · P92

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2016-2339

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Ruby 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability 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中的‘initialize()’函数存在堆缓冲区溢出漏洞。远程攻击者可利用该漏洞执行任意代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Ruby Ruby 2.3.0 dev -

II. Public POCs for CVE-2016-2339

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III. Intelligence Information for CVE-2016-2339

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Vendor Advisories for CVE-2016-2339 (1)

Mailing List Discussions for CVE-2016-2339 (1)

Other References for CVE-2016-2339 (1)

Same Patch Batch · Ruby · 2017-01-06 · 3 CVEs total

CVE-2016-2336 Ruby 安全漏洞
CVE-2016-2337 Ruby 安全漏洞

IV. Related Vulnerabilities

Same product: Ruby
Same vendor: Ruby

V. Comments for CVE-2016-2339

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