Oracle Solaris 10 1/13 was released on February 8th, 2013. This release also updates several FOSS packages as can be seen at OTN Free and OpenSource Software in Oracle Solaris 10 web page. We also added a few new FOSS packages to Oracle Solaris 10, e.g., rsync.
You can also check Oracle Solaris 10 1/13 Release Notes for End-of-Software Support Statements concerning FOSS in Oracle Solaris 10.