sshd in OpenSSH before 6.6 does not properly support wildcards on AcceptEnv lines in sshd_config, which allows remote attackers to bypass intended environment restrictions by using a substring located before a wildcard character.Referenceshttp://www.oracle.com/technetwork/security-advisory/cpujul2018-4258247.htmlhttp://secunia.com/advisories/59855http://secunia.com/advisories/57574http://advisories.mageia.org/MGASA-2014-0143.htmlhttp://lists.apple.com/archives/security-announce/2015/Sep/msg00008.htmlhttp://marc.info/?l=bugtraq&m=141576985122836&w=2http://marc.info/?l=bugtraq&m=141576985122836&w=2http://secunia.com/advisories/57488http://www.mandriva.com/security/advisories?name=MDVSA-2015:095http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.htmlhttp://secunia.com/advisories/59313https://support.apple.com/HT205267http://lists.fedoraproject.org/pipermail/package-announce/2014-May/133537.htmlhttp://www.debian.org/security/2014/dsa-2894http://rhn.redhat.com/errata/RHSA-2014-1552.htmlhttp://aix.software.ibm.com/aix/efixes/security/openssh_advisory4.aschttp://www.securitytracker.com/id/1029925http://marc.info/?l=openbsd-security-announce&m=139492048027313&w=2http://www.oracle.com/technetwork/security-advisory/cpuapr2016v3-2985753.htmlhttp://www.ubuntu.com/usn/USN-2155-1http://lists.fedoraproject.org/pipermail/package-announce/2014-June/134026.htmlhttps://exchange.xforce.ibmcloud.com/vulnerabilities/91986http://www.mandriva.com/security/advisories?name=MDVSA-2014:068http://www.securityfocus.com/bid/66355