{"id":"UBUNTU-CVE-2019-6468","details":"In BIND Supported Preview Edition, an error in the nxdomain-redirect feature can occur in versions which support EDNS Client Subnet (ECS) features. In those versions which have ECS support, enabling nxdomain-redirect is likely to lead to BIND exiting due to assertion failure. Versions affected: BIND Supported Preview Edition version 9.10.5-S1 -\u003e 9.11.5-S5. ONLY BIND Supported Preview Edition releases are affected.","modified":"2025-07-16T07:40:16.903374Z","published":"2019-04-24T00:00:00Z","withdrawn":"2025-07-18T16:45:00Z","upstream":["CVE-2019-6468"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-6468"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2019-6468"}],"affected":[{"package":{"name":"bind9","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/bind9@1:9.9.5.dfsg-3ubuntu0.19?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:9.9.5.dfsg-3ubuntu0.19"}]}],"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"],"ecosystem_specific":{"binaries":[{"binary_version":"1:9.9.5.dfsg-3ubuntu0.19","binary_name":"bind9"},{"binary_version":"1:9.9.5.dfsg-3ubuntu0.19","binary_name":"bind9-doc"},{"binary_version":"1:9.9.5.dfsg-3ubuntu0.19","binary_name":"bind9-host"},{"binary_version":"1:9.9.5.dfsg-3ubuntu0.19","binary_name":"bind9utils"},{"binary_version":"1:9.9.5.dfsg-3ubuntu0.19","binary_name":"dnsutils"},{"binary_version":"1:9.9.5.dfsg-3ubuntu0.19","binary_name":"host"},{"binary_version":"1:9.9.5.dfsg-3ubuntu0.19","binary_name":"libbind-dev"},{"binary_version":"1:9.9.5.dfsg-3ubuntu0.19","binary_name":"libbind9-90"},{"binary_version":"1:9.9.5.dfsg-3ubuntu0.19","binary_name":"libdns100"},{"binary_version":"1:9.9.5.dfsg-3ubuntu0.19","binary_name":"libisc95"},{"binary_version":"1:9.9.5.dfsg-3ubuntu0.19","binary_name":"libisccc90"},{"binary_version":"1:9.9.5.dfsg-3ubuntu0.19","binary_name":"libisccfg90"},{"binary_version":"1:9.9.5.dfsg-3ubuntu0.19","binary_name":"liblwres90"},{"binary_version":"1:9.9.5.dfsg-3ubuntu0.19","binary_name":"lwresd"}],"availability":"No 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