Unbound 1.5.9

W.C.A. Wijngaards wouter at nlnetlabs.nl
Mon Jun 13 16:57:44 CEST 2016


Unbound 1.5.9 is available:
sha1 4882c52aac0abcd72a86ac5d06e9cd39576620ce
sha256 01328cfac99ab5b8c47115151896a244979e442e284eb962c0ea84b7782b6990
pgp http://www.unbound.net/downloads/unbound-1.5.9.tar.gz.asc

New IPv6 address for one of the root servers in the default root server
configuration.  And a number of bug fixes, for CD flags to forwarders,
for 0x20 compatibility, for qname-minimisation with DNSSEC.

    generic edns option parse and store code.
    Updated L root IPv6 address.
    User defined pluggable event API for libunbound
    ip_freebind: yesno option in unbound.conf sets IP_FREEBIND for
binding to an IP address while the interface or address is down.
    OpenSSL 1.1.0 portability, --disable-dsa configure option.
    disable-dnssec-lame-check config option from Charles Walker.

Bug Fixes
    [bugzilla: 745 ]
    Fix unbound.py - idn2dname throws UnicodeError when idnname contains
trailing dot.
    configure tests for the weak attribute support by the compiler.
    [bugzilla: 747 ]
    Fix assert in outnet_serviced_query_stop.
    Updated configure and ltmain.sh.
    Fixup of compile fix for pluggable event API from P.Y. Adi Prasaja.
    Fixup backend2str for libev.
    Fix libev usage of dispatch return value.
    No side effects in tolower() call, in case it is a macro.
    Fix warnings in ifdef corner case, older or unknown libevent.
    Fix ip-transparent for ipv6 on FreeBSD, thanks to Nick Hibma.
    Fix ip-transparent for tcp on freebsd.
    [bugzilla: 746 ]
    Fix unbound sets CD bit on all forwards. If no trust anchors, it'll
not set CD bit when forwarding to another server. If a trust anchor, no
CD bit on the first attempt to a forwarder, but CD bit thereafter on
repeated attempts to get DNSSEC.
    Limit number of QNAME minimisation iterations.
    Validate QNAME minimised NXDOMAIN responses.
    If QNAME minimisation is enabled, do cache lookup for QTYPE NS in
    Fix compile of getentropy_linux for SLES11 servicepack 4.
    Fix dnstap-log-resolver-response-messages, from Nikolay Edigaryev.
    Fix test for openssl to use HMAC_Update for 1.1.0.
    ERR_remove_state deprecated since openssl 1.0.0.
    OPENSSL_config is deprecated, removing.
    Document permit-small-holddown for 5011 debug.
    [bugzilla: 749 ]
    Fix unbound-checkconf gets SIGSEGV when use against a malformatted
conf file.
    [bugzilla: 753 ]
    Fix document dump_requestlist is for first thread.
    Fix some malformed reponses to edns queries get fallback to nonedns.
    [bugzilla: 759 ]
    Fix 0x20 capsforid no longer checks type PTR, for compatibility with
cisco dns guard. This lowers false positives.
    Fix sldns with static checking fixes copied from getdns.
    Fix memory leak in out-of-memory conditions of local zone add.
    [bugzilla: 761 ]
    Fix DNSSEC LAME false positive resolving nic.club.
    [bugzilla: 766 ]
    Fix dns64 should synthesize results on timeout/errors.
    No QNAME minimisation fall-back for NXDOMAIN answers from DNSSEC
signed zones.
    [bugzilla: 767 ]
    Fix Reference to an expired Internet-Draft in harden-below-nxdomain
    remove memory leak from lame-check patch.
    [bugzilla: 770 ]
    Fix Small subgroup attack on DH used in unix pipe on localhost if
unbound control uses a unix local named pipe.
    Document write permission to directory of trust anchor needed.
    [bugzilla: 768 ]
    Fix Unbound Service Sometimes Can Not Shutdown Completely, WER
Report Shown Up. Close handle before closing WSA.
    Fix time in case answer comes from cache in ub_resolve_event().
    Fix windows service to be created run with limited rights, as a
network service account, from Mario Turschmann.
    [bugzilla: 752 ]
    Fix retry resource temporarily unavailable on control pipe.
    iana ports fetched via https.
    iana portlist update.

Best regards, Wouter

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