CVE-2016-4054

Buffer overflow in Squid 3.x before 3.5.17 and 4.x before 4.0.9 allows remote attackers to execute arbitrary code via crafted Edge Side Includes (ESI) responses.

• CWE-119

• http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00010.html
• http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00040.html
• http://lists.opensuse.org/opensuse-updates/2016-08/msg00069.html
• http://www.debian.org/security/2016/dsa-3625
• http://www.openwall.com/lists/oss-security/2016/04/20/6Release Notes, Third Party Advisory
• http://www.openwall.com/lists/oss-security/2016/04/20/9Release Notes, Third Party Advisory
• http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.htmlThird Party Advisory
• http://www.securityfocus.com/bid/86788
• http://www.securitytracker.com/id/1035647Third Party Advisory, VDB Entry
• http://www.squid-cache.org/Advisories/SQUID-2016_6.txtVendor Advisory
• http://www.ubuntu.com/usn/USN-2995-1Third Party Advisory
• https://access.redhat.com/errata/RHSA-2016:1138
• https://access.redhat.com/errata/RHSA-2016:1139
• https://access.redhat.com/errata/RHSA-2016:1140
• https://security.gentoo.org/glsa/201607-01
• http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00010.html
• http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00040.html
• http://lists.opensuse.org/opensuse-updates/2016-08/msg00069.html
• http://www.debian.org/security/2016/dsa-3625
• http://www.openwall.com/lists/oss-security/2016/04/20/6Release Notes, Third Party Advisory
• http://www.openwall.com/lists/oss-security/2016/04/20/9Release Notes, Third Party Advisory
• http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.htmlThird Party Advisory
• http://www.securityfocus.com/bid/86788
• http://www.securitytracker.com/id/1035647Third Party Advisory, VDB Entry
• http://www.squid-cache.org/Advisories/SQUID-2016_6.txtVendor Advisory
• http://www.ubuntu.com/usn/USN-2995-1Third Party Advisory
• https://access.redhat.com/errata/RHSA-2016:1138
• https://access.redhat.com/errata/RHSA-2016:1139
• https://access.redhat.com/errata/RHSA-2016:1140
• https://security.gentoo.org/glsa/201607-01

Published

Apr 25, 2016

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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