Hanno Böck discovered that Bind incorrectly handled certain malformed keys when configured to perform DNSSEC validation. A remote attacker could use this issue with specially crafted zone data to cause Bind to crash, resulting in a denial of service.
{ "availability": "No subscription required", "binaries": [ { "binary_name": "bind9", "binary_version": "1:9.9.5.dfsg-3ubuntu0.5" }, { "binary_name": "bind9-doc", "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", "binary_version": "1:9.9.5.dfsg-3ubuntu0.5" } ] }