CVE-2011-3387: IBM Java

Medium severity, CVSS 4.0. EPSS: 1.8% chance of exploitation in the next 30 days.

The class file parser in IBM Java 1.4.2 SR13 FP9 allows remote authenticated users to cause a denial of service (memory consumption or an infinite loop) via a crafted attribute length field in a class file, related to validation of a length field at the wrong time, a different vulnerability than CVE-2011-0311.

Affected products

• IBM Java: version 1.4.2.13.9 only

Published 2011-09-02. Last modified 2026-06-16.