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Fedora Update Notification
FEDORA-2018-389bc4e911
2018-05-09 21:21:50.031636
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Name        : knot-resolver
Product     : Fedora 28
Version     : 2.3.0
Release     : 1.fc28
URL         : https://www.knot-resolver.cz/
Summary     : Caching full DNS Resolver
Description :
The Knot DNS Resolver is a caching full resolver implementation written in C
and LuaJIT, including both a resolver library and a daemon. Modular
architecture of the library keeps the core tiny and efficient, and provides
a state-machine like API for extensions.

The package is pre-configured as local caching resolver.
To start using it, start a single kresd instance:
$ systemctl start kresd@1.service

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Update Information:

Knot Resolver 2.3.0 (2018-04-23) ================================  Security
-------- - fix CVE-2018-1110: denial of service triggered by malformed DNS
messages   (!550, !558, security!2, security!4) - increase resilience against
slow lorris attack (security!5)  Bugfixes -------- - validation: fix SERVFAIL
 in
case of CNAME to NXDOMAIN in a single zone (!538) - validation: fix SERVFAIL
 for
DS . query (!544) - lib/resolve: don't send unecessary queries to parent
 zone
(!513) - iterate: fix validation for zones where parent and child share NS
(!543) - TLS: improve error handling and documentation (!536, !555, !559)
Improvements ------------ - prefill: new module to periodically import root
 zone
into cache   (replacement for RFC 7706, !511) - network_listen_fd: always
 create
end point for supervisor supplied file descriptor - use CPPFLAGS build
environment variable if set (!547)
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ChangeLog:

* Mon Apr 23 2018 Tomas Krizek <tomas.krizek@nic.cz> - 2.3.0-1
Knot Resolver 2.3.0 (2018-04-23)
================================

Security
--------
- fix CVE-2018-1110: denial of service triggered by malformed DNS messages
  (!550, !558, security!2, security!4)
- increase resilience against slow lorris attack (security!5)

Bugfixes
--------
- validation: fix SERVFAIL in case of CNAME to NXDOMAIN in a single zone (!538)
- validation: fix SERVFAIL for DS . query (!544)
- lib/resolve: don't send unecessary queries to parent zone (!513)
- iterate: fix validation for zones where parent and child share NS (!543)
- TLS: improve error handling and documentation (!536, !555, !559)

Improvements
------------
- prefill: new module to periodically import root zone into cache
  (replacement for RFC 7706, !511)
- network_listen_fd: always create end point for supervisor supplied file
 descriptor
- use CPPFLAGS build environment variable if set (!547)
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2018-389bc4e911' at the command
line. For more information, refer to the dnf documentation available at
http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

All packages are signed with the Fedora Project GPG key. More details on the
GPG keys used by the Fedora Project can be found at
https://fedoraproject.org/keys
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