Java Runtime Environment hangs when converting "2.2250738585072012e-308" to a binary floating-point number. PM32387 will be the umbrella APAR which will contain the information for all related APARs for the WebSphere Application Server product.
Resolving the problem
The following link provides details related to this issue, including resolution steps:
Java Security Exposure (CVE-2010-4476) Flash for WebSphere Application Server