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I. Basic Information for CVE-2011-4838
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
JRuby before 1.6.5.1 computes hash values without restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via crafted input to an application that maintains a hash table.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
JRuby输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
JRuby 1.6.5.1之前版本中存在漏洞，该漏洞源于其为形式参数计算哈希值时未限制可预测的触发哈希冲突的能力。攻击者可利用该漏洞借助特制的输入在维持哈希表的应用程序中导致拒绝服务（CPU消耗）。
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
VendorProductAffected VersionsCPESubscribe
-n/a n/a -
II. Public POCs for CVE-2011-4838
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III. Intelligence Information for CVE-2011-4838
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IV. Related Vulnerabilities
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Same vendor: n/a
V. Comments for CVE-2011-4838

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