{"id":"UBUNTU-CVE-2015-5722","details":"buffer.c in named in ISC BIND 9.x before 9.9.7-P3 and 9.10.x before 9.10.2-P4 allows remote attackers to cause a denial of service (assertion failure and daemon exit) by creating a zone containing a malformed DNSSEC key and issuing a query for a name in that zone.","modified":"2026-02-04T03:15:50.277753Z","published":"2015-09-02T00:00:00Z","related":["USN-2728-1"],"upstream":["CVE-2015-5722"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2015-5722"},{"type":"REPORT","url":"https://www.isc.org/blogs/cve-2015-5722-parsing-malformed-keys-may-cause-bind-to-exit-due-to-a-failed-assertion-in-buffer-c/"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-2728-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2015-5722"}],"affected":[{"package":{"name":"bind9","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/bind9@1:9.9.5.dfsg-3ubuntu0.5?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:9.9.5.dfsg-3ubuntu0.5"}]}],"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"],"ecosystem_specific":{"binaries":[{"binary_version":"1:9.9.5.dfsg-3ubuntu0.5","binary_name":"bind9"},{"binary_version":"1:9.9.5.dfsg-3ubuntu0.5","binary_name":"bind9-host"},{"binary_version":"1:9.9.5.dfsg-3ubuntu0.5","binary_name":"bind9utils"},{"binary_version":"1:9.9.5.dfsg-3ubuntu0.5","binary_name":"dnsutils"},{"binary_version":"1:9.9.5.dfsg-3ubuntu0.5","binary_name":"host"},{"binary_version":"1:9.9.5.dfsg-3ubuntu0.5","binary_name":"libbind-dev"},{"binary_version":"1:9.9.5.dfsg-3ubuntu0.5","binary_name":"libbind9-90"},{"binary_version":"1:9.9.5.dfsg-3ubuntu0.5","binary_name":"libdns100"},{"binary_version":"1:9.9.5.dfsg-3ubuntu0.5","binary_name":"libisc95"},{"binary_version":"1:9.9.5.dfsg-3ubuntu0.5","binary_name":"libisccc90"},{"binary_version":"1:9.9.5.dfsg-3ubuntu0.5","binary_name":"libisccfg90"},{"binary_version":"1:9.9.5.dfsg-3ubuntu0.5","binary_name":"liblwres90"},{"binary_version":"1:9.9.5.dfsg-3ubuntu0.5","binary_name":"lwresd"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2015/UBUNTU-CVE-2015-5722.json"}}],"schema_version":"1.7.3","severity":[{"type":"Ubuntu","score":"medium"}]}