The libguestfs packages contain a library, which is used for accessing and modifying virtual machine disk images. Virt-p2v is a tool for conversion of a physical server to a virtual guest. The following packages have been upgraded to a newer upstream version: libguestfs , virt-p2v . Security Fix: * An integer conversion flaw was found in the way OCaml"s String handled its length. Certain operations on an excessively long String could trigger a buffer overflow or result in an information leak. Note: The libguestfs packages in this advisory were rebuilt with a fixed version of OCaml to address this issue. Additional Changes: For detailed information on changes in this release, see the Red Hat Enterprise Linux 7.3 Release Notes linked from the References section.