squid is vulnerable to information disclosure. The vulnerability exists through the processing of Edge SIde Includes (ESI) responses.
lists.opensuse.org/opensuse-security-announce/2016-08/msg00010.html
lists.opensuse.org/opensuse-security-announce/2016-08/msg00040.html
lists.opensuse.org/opensuse-updates/2016-08/msg00069.html
www.debian.org/security/2016/dsa-3625
www.openwall.com/lists/oss-security/2016/04/20/6
www.openwall.com/lists/oss-security/2016/04/20/9
www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.html
www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html
www.securityfocus.com/bid/86788
www.securityfocus.com/bid/91787
www.securitytracker.com/id/1035647
www.squid-cache.org/Advisories/SQUID-2016_5.txt
www.squid-cache.org/Advisories/SQUID-2016_6.txt
www.squid-cache.org/Advisories/SQUID-2016_8.txt
www.squid-cache.org/Advisories/SQUID-2016_9.txt
www.ubuntu.com/usn/USN-2995-1
access.redhat.com/errata/RHSA-2016:1138
access.redhat.com/errata/RHSA-2016:1139
access.redhat.com/errata/RHSA-2016:1140
access.redhat.com/security/updates/classification/#moderate
security.gentoo.org/glsa/201607-01