There is a problem with the Duplicate Function not working correctly in ColdFusion 4.5.1 SP2 for NT and Solaris. Allaire has provided a Hot Fix for ColdFusion 4.5.1 Enterprise Version through this article. Although this issue occurs in ColdFusion 4.5.1 SP2 only, Spectra customers will be affected since the Duplicate() function fails to make a copy of structures contained in arrays. Therefore, Spectra customers are also urged to apply this Hot Fix to their ColdFusion 4.5.1 SP2 installs.
ColdFusion 4.5.1 for NT and Solaris: Hot Fix for Duplicate Function