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For details see: https://ftp.isc.org/isc/bind9/9.11.0-P3/RELEASE-NOTES-bind-9.11.0-P3.html "BIND 9.11.0-P3 addresses the security issue described in CVE-2017-3135, and fixes a regression introduced in a prior security release. BIND 9.11.0-P2 addresses the security issues described in CVE-2016-9131, CVE-2016-9147, CVE-2016-9444 and CVE-2016-9778. BIND 9.11.0-P1 addresses the security issue described in CVE-2016-8864. ... Security Fixes If a server is configured with a response policy zone (RPZ) that rewrites an answer with local data, and is also configured for DNS64 address mapping, a NULL pointer can be read triggering a server crash. This flaw is disclosed in CVE-2017-3135. [RT #44434] A coding error in the nxdomain-redirect feature could lead to an assertion failure if the redirection namespace was served from a local authoritative data source such as a local zone or a DLZ instead of via recursive lookup. This flaw is disclosed in CVE-2016-9778. [RT #43837] named could mishandle authority sections with missing RRSIGs, triggering an assertion failure. This flaw is disclosed in CVE-2016-9444. [RT #43632] named mishandled some responses where covering RRSIG records were returned without the requested data, resulting in an assertion failure. This flaw is disclosed in CVE-2016-9147. [RT #43548] named incorrectly tried to cache TKEY records which could trigger an assertion failure when there was a class mismatch. This flaw is disclosed in CVE-2016-9131. [RT #43522] It was possible to trigger assertions when processing responses containing answers of type DNAME. This flaw is disclosed in CVE-2016-8864. [RT #43465]" Best, Matthias Signed-off-by: Matthias Fischer <matthias.fischer@ipfire.org> Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>