The patch for Issue 70 in IBM Java discovered by Security Explorations in 2013 was found to be faulty. Included are the full report and a proof of concept.
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Red Hat Security Advisory 2013-1507-01 - IBM Java SE version 7 includes the IBM Java Runtime Environment and the IBM Java Software Development Kit. This update fixes several vulnerabilities in the IBM Java Runtime Environment and the IBM Java Software Development Kit.
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