{"id":"UBUNTU-CVE-2016-6170","details":"ISC BIND through 9.9.9-P1, 9.10.x through 9.10.4-P1, and 9.11.x through 9.11.0b1 allows primary DNS servers to cause a denial of service (secondary DNS server crash) via a large AXFR response, and possibly allows IXFR servers to cause a denial of service (IXFR client crash) via a large IXFR response and allows remote authenticated users to cause a denial of service (primary DNS server crash) via a large UPDATE message.","modified":"2026-01-30T02:41:35.249497Z","published":"2016-07-06T14:59:00Z","related":["USN-5747-1"],"upstream":["CVE-2016-6170"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2016-6170"},{"type":"REPORT","url":"https://lists.dns-oarc.net/pipermail/dns-operations/2016-July/015075.html"},{"type":"REPORT","url":"https://lists.dns-oarc.net/pipermail/dns-operations/2016-July/015073.html"},{"type":"REPORT","url":"https://lists.dns-oarc.net/pipermail/dns-operations/2016-July/015058.html"},{"type":"REPORT","url":"https://github.com/sischkg/xfer-limit/blob/master/README.md"},{"type":"REPORT","url":"http://www.openwall.com/lists/oss-security/2016/07/06/3"},{"type":"REPORT","url":"https://kb.isc.org/article/AA-01390/0/Operational-Notification%3A-A-party-that-is-allowed-control-over-zone-data-can-overwhelm-a-server-by-transferring-huge-quantities-of-data.html"},{"type":"REPORT","url":"https://gitlab.isc.org/isc-projects/bind9/-/commit/5f8412a4cb5ee14a0e8cddd4107854b40ee3291e"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5747-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2016-6170"}],"affected":[{"package":{"name":"bind9","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/bind9@1:9.9.5.dfsg-3ubuntu0.19+esm13?arch=source&distro=esm-infra-legacy/trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:9.9.3.dfsg.P2-4ubuntu1","1:9.9.3.dfsg.P2-4ubuntu2","1:9.9.3.dfsg.P2-4ubuntu3","1:9.9.5.dfsg-2","1:9.9.5.dfsg-3","1:9.9.5.dfsg-3ubuntu0.1","1:9.9.5.dfsg-3ubuntu0.2","1:9.9.5.dfsg-3ubuntu0.3","1:9.9.5.dfsg-3ubuntu0.4","1:9.9.5.dfsg-3ubuntu0.5","1:9.9.5.dfsg-3ubuntu0.6","1:9.9.5.dfsg-3ubuntu0.7","1:9.9.5.dfsg-3ubuntu0.8","1:9.9.5.dfsg-3ubuntu0.9","1:9.9.5.dfsg-3ubuntu0.10","1:9.9.5.dfsg-3ubuntu0.11","1:9.9.5.dfsg-3ubuntu0.12","1:9.9.5.dfsg-3ubuntu0.13","1:9.9.5.dfsg-3ubuntu0.14","1:9.9.5.dfsg-3ubuntu0.15","1:9.9.5.dfsg-3ubuntu0.16","1:9.9.5.dfsg-3ubuntu0.17","1:9.9.5.dfsg-3ubuntu0.18","1:9.9.5.dfsg-3ubuntu0.19","1:9.9.5.dfsg-3ubuntu0.19+esm1","1:9.9.5.dfsg-3ubuntu0.19+esm2","1:9.9.5.dfsg-3ubuntu0.19+esm3","1:9.9.5.dfsg-3ubuntu0.19+esm4","1:9.9.5.dfsg-3ubuntu0.19+esm5","1:9.9.5.dfsg-3ubuntu0.19+esm6","1:9.9.5.dfsg-3ubuntu0.19+esm7","1:9.9.5.dfsg-3ubuntu0.19+esm9","1:9.9.5.dfsg-3ubuntu0.19+esm10","1:9.9.5.dfsg-3ubuntu0.19+esm11","1:9.9.5.dfsg-3ubuntu0.19+esm12","1:9.9.5.dfsg-3ubuntu0.19+esm13"],"ecosystem_specific":{"binaries":[{"binary_version":"1:9.9.5.dfsg-3ubuntu0.19+esm13","binary_name":"bind9"},{"binary_version":"1:9.9.5.dfsg-3ubuntu0.19+esm13","binary_name":"bind9-host"},{"binary_version":"1:9.9.5.dfsg-3ubuntu0.19+esm13","binary_name":"bind9utils"},{"binary_version":"1:9.9.5.dfsg-3ubuntu0.19+esm13","binary_name":"dnsutils"},{"binary_version":"1:9.9.5.dfsg-3ubuntu0.19+esm13","binary_name":"host"},{"binary_version":"1:9.9.5.dfsg-3ubuntu0.19+esm13","binary_name":"libbind-dev"},{"binary_version":"1:9.9.5.dfsg-3ubuntu0.19+esm13","binary_name":"libbind9-90"},{"binary_version":"1:9.9.5.dfsg-3ubuntu0.19+esm13","binary_name":"libdns100"},{"binary_version":"1:9.9.5.dfsg-3ubuntu0.19+esm13","binary_name":"libisc95"},{"binary_version":"1:9.9.5.dfsg-3ubuntu0.19+esm13","binary_name":"libisccc90"},{"binary_version":"1:9.9.5.dfsg-3ubuntu0.19+esm13","binary_name":"libisccfg90"},{"binary_version":"1:9.9.5.dfsg-3ubuntu0.19+esm13","binary_name":"liblwres90"},{"binary_version":"1:9.9.5.dfsg-3ubuntu0.19+esm13","binary_name":"lwresd"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-6170.json"}},{"package":{"name":"bind9","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/bind9@1:9.10.3.dfsg.P4-8ubuntu1.19+esm5?arch=source&distro=esm-infra/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:9.10.3.dfsg.P4-8ubuntu1.19+esm5"}]}],"versions":["1:9.9.5.dfsg-11ubuntu1","1:9.9.5.dfsg-12","1:9.9.5.dfsg-12.1","1:9.9.5.dfsg-12.1ubuntu1","1:9.10.3.dfsg.P2-4","1:9.10.3.dfsg.P2-5","1:9.10.3.dfsg.P4-3","1:9.10.3.dfsg.P4-4","1:9.10.3.dfsg.P4-5","1:9.10.3.dfsg.P4-8","1:9.10.3.dfsg.P4-8ubuntu1","1:9.10.3.dfsg.P4-8ubuntu1.1","1:9.10.3.dfsg.P4-8ubuntu1.2","1:9.10.3.dfsg.P4-8ubuntu1.3","1:9.10.3.dfsg.P4-8ubuntu1.4","1:9.10.3.dfsg.P4-8ubuntu1.5","1:9.10.3.dfsg.P4-8ubuntu1.6","1:9.10.3.dfsg.P4-8ubuntu1.7","1:9.10.3.dfsg.P4-8ubuntu1.8","1:9.10.3.dfsg.P4-8ubuntu1.9","1:9.10.3.dfsg.P4-8ubuntu1.10","1:9.10.3.dfsg.P4-8ubuntu1.11","1:9.10.3.dfsg.P4-8ubuntu1.12","1:9.10.3.dfsg.P4-8ubuntu1.14","1:9.10.3.dfsg.P4-8ubuntu1.15","1:9.10.3.dfsg.P4-8ubuntu1.16","1:9.10.3.dfsg.P4-8ubuntu1.17","1:9.10.3.dfsg.P4-8ubuntu1.18","1:9.10.3.dfsg.P4-8ubuntu1.19","1:9.10.3.dfsg.P4-8ubuntu1.19+esm1","1:9.10.3.dfsg.P4-8ubuntu1.19+esm2","1:9.10.3.dfsg.P4-8ubuntu1.19+esm3"],"ecosystem_specific":{"availability":"Available 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