The pinger in Squid 3.x before 3.4.8 allows remote attackers to obtain sensitive information or cause a denial of service (out-of-bounds read and crash) via a crafted type in an (1) ICMP or (2) ICMP6 packet.
lists.opensuse.org/opensuse-security-announce/2016-08/msg00010.html
lists.opensuse.org/opensuse-security-announce/2016-08/msg00040.html
seclists.org/oss-sec/2014/q3/539
seclists.org/oss-sec/2014/q3/612
seclists.org/oss-sec/2014/q3/626
secunia.com/advisories/60242
ubuntu.com/usn/usn-2422-1
www.securityfocus.com/bid/69688
www.squid-cache.org/Advisories/SQUID-2014_4.txt
bugzilla.novell.com/show_bug.cgi?id=891268