It was discovered that NBD incorrectly handled name length fields. A remote attacker could use this issue to cause NBD to crash, resulting in a denial of service, or possibly execute arbitrary code.
{ "binaries": [ { "binary_name": "nbd-client", "binary_version": "1:3.16.2-1ubuntu0.2" }, { "binary_name": "nbd-client-dbgsym", "binary_version": "1:3.16.2-1ubuntu0.2" }, { "binary_name": "nbd-client-udeb", "binary_version": "1:3.16.2-1ubuntu0.2" }, { "binary_name": "nbd-server", "binary_version": "1:3.16.2-1ubuntu0.2" }, { "binary_name": "nbd-server-dbgsym", "binary_version": "1:3.16.2-1ubuntu0.2" } ], "availability": "No subscription required" }
{ "binaries": [ { "binary_name": "nbd-client", "binary_version": "1:3.20-1ubuntu0.1" }, { "binary_name": "nbd-client-dbgsym", "binary_version": "1:3.20-1ubuntu0.1" }, { "binary_name": "nbd-client-udeb", "binary_version": "1:3.20-1ubuntu0.1" }, { "binary_name": "nbd-server", "binary_version": "1:3.20-1ubuntu0.1" }, { "binary_name": "nbd-server-dbgsym", "binary_version": "1:3.20-1ubuntu0.1" } ], "availability": "No subscription required" }