CVE-2011-4838

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...

Code injection

Rack before 1.1.3, 1.2.x before 1.2.5, and 1.3.x before 1.3.6 computes hash values for form parameters without restricting the ability to trigger hash collisions predictably, which allows remote attackers to cause a denial of service CPU consumption by sending many crafted parameters...

CVE-2011-5036

Rack before 1.1.3, 1.2.x before 1.2.5, and 1.3.x before 1.3.6 computes hash values for form parameters without restricting the ability to trigger hash collisions predictably, which allows remote attackers to cause a denial of service CPU consumption by sending many crafted parameters...

CVE-2011-5037

Google V8 computes hash values for form parameters without restricting the ability to trigger hash collisions predictably, which allows remote attackers to cause a denial of service CPU consumption by sending many crafted parameters, as demonstrated by attacks against Node.js...

Code injection

Plone 4.1.3 and earlier computes hash values for form parameters without restricting the ability to trigger hash collisions predictably, which allows remote attackers to cause a denial of service CPU consumption by sending many crafted parameters...

Design/Logic Flaw

Jetty 8.1.0.RC2 and earlier computes hash values for form parameters without restricting the ability to trigger hash collisions predictably, which allows remote attackers to cause a denial of service CPU consumption by sending many crafted parameters...

Code injection

PHP before 5.3.9 computes hash values for form parameters without restricting the ability to trigger hash collisions predictably, which allows remote attackers to cause a denial of service CPU consumption by sending many crafted parameters...

CVE-2011-4815

CVE-2011-4815 affects Ruby (CRuby) and is caused by a hash function implementation that allows predictable hash collisions, enabling context-dependent attackers to cause a denial of service through CPU consumption when Ruby hashes are fed crafted input. Connected advisories confirm multiple vendo...

CVE-2011-5034

CVE-2011-5034 affects Apache Geronimo 2.2.1 and earlier, where hash values for form parameters can trigger collisions, enabling a remote attacker to cause CPU exhaustion (DoS) by sending many crafted parameters. The linked IBM/QRadar entries confirm the association of this CVE with Jetty-based co...

CVE-2011-5037

The CVE-2011-5037 vulnerability is in Google V8: hash computations for form parameters permit predictable collisions, enabling remote attackers to trigger CPU-based DoS, demonstrated against Node.js. Reports across advisories describe a DoS via hash-collision attacks affecting multiple language r...

CVE-2011-5036

Rack (Ruby web server interface) vulnerability CVE-2011-5036: hash parameter processing in Rack allows attackers to trigger hash collisions and cause CPU-based denial of service. Affected versions include Rack 1.x up to 1.1.3, 1.2.x before 1.2.5, and 1.3.x before 1.3.6. Root cause is predictable ...

CVE-2011-4462

Plone 4.1.3 and earlier are affected by CVE-2011-4462: a DoS caused by hashing form parameters without restricting collision triggers, allowing remote attackers to cause CPU exhaustion by sending many crafted parameters. No patch/version remediation details are provided in the connected documents.

CVE-2011-5035

CVE-2011-5035 affects Oracle Glassfish versions 2.1.1, 3.0.1, and 3.1.1 (used in several server products). The issue arises from computing hash values for form parameters without preventing predictable hash collisions, enabling a remote attacker to cause CPU-based denial of service by sending cra...

CVE-2011-4815

Ruby aka CRuby before 1.8.7-p357 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...

CVE-2011-5035

Removed by vendor...

Ruby哈希冲突拒绝服务漏洞

BUGTRAQ ID: 51198 CVE ID: CVE-2011-4815 Ruby一种为简单快捷对象导向编程（面向对象程序设计）而创的脚本语言。 Ruby处理在哈希表单张贴和更新哈希表单时，哈希生成函数中存在错误，通过在HTTP POST请求中发送特制的表单，攻击者可利用此漏洞造成哈希冲突，导致较高的CPU消耗。 0 Ruby 1.x 厂商补丁： Yukihiro Matsumoto ------------------ 目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载： http://www.ruby-lang.org/...

Rubinius Web表单哈希冲突拒绝服务漏洞

BUGTRAQ ID: 51196 Rubinius是一个运行Ruby程序的虚拟机，其带有Ruby的核心库。 Rubinius在哈希表单张贴和更新哈希表单时，哈希生成函数中存在错误，通过在HTTP POST请求中发送特制的表单，攻击者可利用此漏洞造成哈希冲突，导致较高的CPU消耗。 0 rubini 1.x 厂商补丁： rubini ------ 目前厂商还没有提供补丁或者升级程序，我们建议使用此软件的用户随时关注厂商的主页以获取最新版本： http://rubini.us/...

CVE-2011-5035

Oracle Glassfish 2.1.1, 3.0.1, and 3.1.1, as used in Communications Server 2.0, Sun Java System Application Server 8.1 and 8.2, and possibly other products, computes hash values for form parameters without restricting the ability to trigger hash collisions predictably, which allows remote attacke...

CVE-2011-4885

PHP before 5.3.9 computes hash values for form parameters without restricting the ability to trigger hash collisions predictably, which allows remote attackers to cause a denial of service CPU consumption by sending many crafted parameters...

CVE-2011-5036 rubygem-rack: hash table collisions DoS (oCERT-2011-003)

Rack before 1.1.3, 1.2.x before 1.2.5, and 1.3.x before 1.3.6 computes hash values for form parameters without restricting the ability to trigger hash collisions predictably, which allows remote attackers to cause a denial of service CPU consumption by sending many crafted parameters...