Red Hat Security Advisory: bind security update
bind: An assertion check can fail while answering queries for DNAME records that require the DNAME to be processed to resolve itself
cpe:/o:redhat:enterprise_linux:7::client cpe:/o:redhat:enterprise_linux:7::computenode cpe:/o:redhat:enterprise_linux:7::server cpe:/o:redhat:enterprise_linux:7::workstation