{"id":"USN-2728-1","summary":"bind9 vulnerability","details":"Hanno Böck discovered that Bind incorrectly handled certain malformed keys\nwhen configured to perform DNSSEC validation. A remote attacker could use\nthis issue with specially crafted zone data to cause Bind to crash,\nresulting in a denial of service.\n","modified":"2026-04-22T09:15:41.408770Z","published":"2015-09-02T19:57:02Z","related":["UBUNTU-CVE-2015-5722"],"upstream":["CVE-2015-5722","UBUNTU-CVE-2015-5722"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-2728-1"},{"type":"REPORT","url":"https://ubuntu.com/security/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_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":"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","binary_version":"1:9.9.5.dfsg-3ubuntu0.5"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-2728-1.json","cves_map":{"ecosystem":"Ubuntu:14.04:LTS","cves":[{"severity":[{"score":"medium","type":"Ubuntu"}],"id":"CVE-2015-5722"}]}}}],"schema_version":"1.7.5"}