CVE-2018-5740

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CVE-2018-5740

Summary:

Details: "deny-answer-aliases" is a little-used feature intended to help recursive server operators protect end users against DNS rebinding attacks, a potential method of circumventing the security model used by client browsers. However, a defect in this feature makes it easy, when the feature is in use, to experience an assertion failure in name.c. Affects BIND 9.7.0->9.8.8, 9.9.0->9.9.13, 9.10.0->9.10.8, 9.11.0->9.11.4, 9.12.0->9.12.2, 9.13.0->9.13.2.

References: http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00026.html, http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00027.html, http://www.securityfocus.com/bid/105055, http://www.securitytracker.com/id/1041436, https://access.redhat.com/errata/RHSA-2018:2570, https://access.redhat.com/errata/RHSA-2018:2571, https://kb.isc.org/docs/aa-01639, https://lists.debian.org/debian-lts-announce/2018/08/msg00033.html, https://lists.debian.org/debian-lts-announce/2021/11/msg00001.html, https://security.gentoo.org/glsa/201903-13, https://security.netapp.com/advisory/ntap-20180926-0003/, https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03927en_us, https://usn.ubuntu.com/3769-1/, https://usn.ubuntu.com/3769-2/