lldpd before 0.8.0 allows remote attackers to cause a denial of service (assertion failure and daemon crash) via a malformed packet.
https://github.com/vincentbernat/lldpd/commit/9221b5c249f9e4843f77c7f888d5705348d179c0
https://github.com/vincentbernat/lldpd/commit/793526f8884455f43daecd0a2c46772388417a00