lldptool version 1.0.1 and older can print a raw, unsanitized attacker controlled buffer when mngAddr information is displayed. This may allow an attacker to inject shell control characters into the buffer and impact the behavior of the terminal.
https://github.com/intel/openlldp/pull/7
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10932