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Sicherheit: Denial of Service in Knot
Aktuelle Meldungen Distributionen
Name: Denial of Service in Knot
ID: FEDORA-2014-11038
Distribution: Fedora
Plattformen: Fedora 20
Datum: So, 28. September 2014, 12:56
Referenzen: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-0486
Applikationen: Knot

Originalnachricht

Name        : knot
Product : Fedora 20
Version : 1.5.3
Release : 1.fc20
URL : http://www.knot-dns.cz
Summary : An authoritative DNS daemon
Description :
Knot DNS is a high-performance authoritative DNS server implementation.

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Update Information:

New upstream release (1.5.3):

- fix crash on specific incoming IXFR message
- fix rare synchronization error during server reload
- fix crash in reverse record synthesis module on DNSSEC signed zones
- fix message ID and opcode for AXFR-style IXFR responses
- fix sending of large responses to remote control commands

New upstream release:

- CVE-2014-0486: remote crash using crafted DNS message
- transfers: do not refuse AXFR answers to IXFR queries
- fix storing of hash character '#' in zone file

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ChangeLog:

* Mon Sep 15 2014 Jan Vcelak <jvcelak@fedoraproject.org> 1.5.3-1
- new upstream release:
+ fix crash on specific incoming IXFR message
+ fix rare synchronization error during server reload
+ fix crash in reverse record synthesis module on DNSSEC signed zones
+ fix message ID and opcode for AXFR-style IXFR responses
+ fix sending of large responses to remote control commands
* Mon Sep 8 2014 Jan Vcelak <jvcelak@fedoraproject.org> 1.5.2-1
- new upstream release:
+ CVE-2014-0486: remote crash using crafted DNS message
+ transfers: do not refuse AXFR answers to IXFR queries
+ fix storing of hash character '#' in zone file
* Tue Aug 19 2014 Jan Vcelak <jvcelak@fedoraproject.org> 1.5.1-1
- new upstream release:
+ logging: unified logging messages
+ logging: support for systemd journal
+ DDNS: processing updates in bulk
+ DDNS: fix signing of responses with TSIG
+ DDNS: fix prerequisites checking in apex node
+ DNSSEC: fix domain names conversion to canonical format before signing
+ DNSSEC: semantic checks for signing keys
+ EDNS: fix inclusion of OPT record into some packets
+ knsupdate: fix use of zone origin for deletions
* Sun Aug 17 2014 Fedora Release Engineering
<rel-eng@lists.fedoraproject.org> - 1.5.0-2
- Rebuilt for https://fedoraproject.org/wiki/Fedora_21_22_Mass_Rebuild
* Thu Jul 10 2014 Jan Vcelak <jvcelak@fedoraproject.org> 1.5.0-1
- update to 1.5.0
+ reimplemented DDNS forwarding
+ transfer sizes logged in bytes
+ logging of outgoing/incoming NOTIFY messages
+ zone flush planning after bootstrap
+ DDNS signing changes freeing
+ knotc key handling
- update to 1.5.0-rc2
+ edns-client-subnet support in kdig
+ optional asynchronous startup (config 'asynchronous-start')
+ preempt task queue for faster reload
+ lazy zone file write after zone transfer (config 'zonefile-sync')
+ close zone transfer after SERVFAIL response
+ incremental to full zone transfer fallback, wrong log message
+ zone events corner cases, reload replanning
- update to 1.5.0-rc1
+ Pluggable query processing modules
+ Synthetic IPv4/IPv6 reverse/forward records (optional module)
+ Dnstap support in both utilities & server (optional module)
+ NOTIFY message support and new TSIG section in kdig
+ Multi-master support
+ Query processing and core functionality overhaul
+ Performance and reduced memory footprint
+ Faster zone events scheduling
+ RFC compliant queries/responses in some corner cases
+ Log messages
+ New documentation (Sphinx)
- enabled dynamic linking
- removed info pages
* Wed Jun 18 2014 Jan Vcelak <jvcelak@fedoraproject.org> 1.4.7-1
- update to 1.4.7
+ Fixed DDNS corner cases
+ Fixed zone EXPIRE timer
+ Fixed semantic checks false positives
+ Fixed sending malformed IXFR with automatic DNSSEC
+ Fixed NAPTR record serialization
* Thu May 22 2014 Jan Vcelak <jvcelak@fedoraproject.org> 1.4.6-2
- update to 1.4.6
+ DNSSEC: fix possible signing loop when doing key rollover
+ RRL: fixed sending of malformed UDP empty responses
* Mon Apr 14 2014 Jan Vcelak <jvcelak@fedoraproject.org> 1.4.5-1
- update to 1.4.5
+ fix weakness in TSIG digest checking
* Thu Mar 27 2014 Jan Vcelak <jvcelak@fedoraproject.org> 1.4.4-1
- update to 1.4.4
+ server is logging remote control commands
+ 'knotc reload' doesn't refresh unchanged zones
+ 'knotc -f refresh' forces zone retransfer
+ missing notifications after DDNS/automatic resign
+ zone is rebootstrapped if the zone file is unreadable
+ progressive bootstrap retry backoff
+ zone file parser allows asterisk as part of the label
+ journal maximum entry size fixes
+ sign DNSKEYs in non-apex nodes as regular RR sets
+ various spelling and typo fixes
* Tue Feb 18 2014 Jan Vcelak <jvcelak@fedoraproject.org> 1.4.3-1
- update to 1.4.3
+ DNSSEC: fixes in authenticated denial proofs
+ zone parser: case insensitive comparison of $ORIGIN
+ journal: fix corruption if zone loading fails
+ config: add support for includes of directories
* Wed Feb 12 2014 Jan Vcelak <jvcelak@fedoraproject.org> 1.4.2-3
- rebuild with new userspace-rcu
* Mon Jan 27 2014 Jan Vcelak <jvcelak@fedoraproject.org> 1.4.2-2
- enable IDN support in domain names
* Mon Jan 27 2014 Jan Vcelak <jvcelak@fedoraproject.org> 1.4.2-1
- update to 1.4.2
* Mon Jan 13 2014 Jan Vcelak <jvcelak@fedoraproject.org> 1.4.1-1
- update to 1.4.1
* Mon Jan 6 2014 Jan Vcelak <jvcelak@fedoraproject.org> 1.4.0-1
- update to 1.4.0
* Fri Dec 13 2013 Jan Vcelak <jvcelak@fedoraproject.org> 1.4.0-0.2.rc2
- update to 1.4.0-rc2
* Tue Nov 26 2013 Jan Vcelak <jvcelak@fedoraproject.org> 1.4.0-0.1.rc1
- update to 1.4.0-rc1
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This update can be installed with the "yum" update program. Use
su -c 'yum update knot' at the command line.
For more information, refer to "Managing Software with yum",
available at http://docs.fedoraproject.org/yum/.

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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