The openscap project is a set of open source libraries that support the SCAP (Security Content Automation Protocol) set of standards from NIST. It supports CPE, CCE, CVE, and CVSS.
Changes: Perl regular expressions are now on by default. In OVAL, float type support was added and non-compliant handling of empty variables was fixed. XSL transformation improvements were made, Dublin Core support was added, and XCCDF export functionality was fixed.