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MEDIUM

GlassFish: hash table collisions CPU usage DoS (oCERT-2011-003)

Published Dec 30, 2011

Description

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 attackers to cause a denial of service (CPU consumption) by sending many crafted parameters, aka Oracle security ticket S0104869.

Affected products

Remediation

Red Hat statement

Not vulnerable. This issue affects the GlassFish Web Container component. This component is not shipped with any Red Hat products. JBoss Web and Tomcat provide the web container used in all JBoss products.

Metrics

References (29)

Change history (0)

No recorded changes yet.

Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Dec 30, 2011
Updated Aug 7, 2024
Reserved Dec 29, 2011
NVD
Status Modified
Modified Jun 16, 2026
Red Hat
Severity Moderate
Public date Dec 28, 2011