Buffer overflow in the ndp_msg_opt_dnssl_domain function in libndp allows remote routers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted DNS Search List (DNSSL) in an IPv6 router advertisement.
https://exchange.xforce.ibmcloud.com/vulnerabilities/94927
https://bugzilla.redhat.com/show_bug.cgi?id=1118583