CVE-2016-0634

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CVE-2016-0634

Summary:

Details: The expansion of '\h' in the prompt string in bash 4.3 allows remote authenticated users to execute arbitrary code via shell metacharacters placed in 'hostname' of a machine.

References: https://access.redhat.com/errata/RHSA-2017:1931, https://security.gentoo.org/glsa/201612-39, http://www.openwall.com/lists/oss-security/2016/09/20/1, http://www.securityfocus.com/bid/92999, http://www.openwall.com/lists/oss-security/2016/09/16/12, http://www.openwall.com/lists/oss-security/2016/09/27/9, http://www.openwall.com/lists/oss-security/2016/09/29/27, http://www.openwall.com/lists/oss-security/2016/10/10/4, http://www.openwall.com/lists/oss-security/2016/09/19/7, http://rhn.redhat.com/errata/RHSA-2017-0725.html, http://www.openwall.com/lists/oss-security/2016/09/18/11, http://www.openwall.com/lists/oss-security/2016/10/07/6, http://www.openwall.com/lists/oss-security/2016/10/10/3, https://bugzilla.redhat.com/show_bug.cgi?id=1377613, http://www.openwall.com/lists/oss-security/2016/09/16/8