Iggy Frankovic discovered that Quagga incorrectly handled certain BGP messages. A remote attacker could possibly use this issue to cause Quagga to crash, resulting in a denial of service.
{ "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "binaries": [ { "binary_version": "1.2.4-1ubuntu0.1~esm2", "binary_name": "quagga" }, { "binary_version": "1.2.4-1ubuntu0.1~esm2", "binary_name": "quagga-bgpd" }, { "binary_version": "1.2.4-1ubuntu0.1~esm2", "binary_name": "quagga-bgpd-dbgsym" }, { "binary_version": "1.2.4-1ubuntu0.1~esm2", "binary_name": "quagga-core" }, { "binary_version": "1.2.4-1ubuntu0.1~esm2", "binary_name": "quagga-core-dbgsym" }, { "binary_version": "1.2.4-1ubuntu0.1~esm2", "binary_name": "quagga-doc" }, { "binary_version": "1.2.4-1ubuntu0.1~esm2", "binary_name": "quagga-isisd" }, { "binary_version": "1.2.4-1ubuntu0.1~esm2", "binary_name": "quagga-isisd-dbgsym" }, { "binary_version": "1.2.4-1ubuntu0.1~esm2", "binary_name": "quagga-ospf6d" }, { "binary_version": "1.2.4-1ubuntu0.1~esm2", "binary_name": "quagga-ospf6d-dbgsym" }, { "binary_version": "1.2.4-1ubuntu0.1~esm2", "binary_name": "quagga-ospfd" }, { "binary_version": "1.2.4-1ubuntu0.1~esm2", "binary_name": "quagga-ospfd-dbgsym" }, { "binary_version": "1.2.4-1ubuntu0.1~esm2", "binary_name": "quagga-pimd" }, { "binary_version": "1.2.4-1ubuntu0.1~esm2", "binary_name": "quagga-pimd-dbgsym" }, { "binary_version": "1.2.4-1ubuntu0.1~esm2", "binary_name": "quagga-ripd" }, { "binary_version": "1.2.4-1ubuntu0.1~esm2", "binary_name": "quagga-ripd-dbgsym" }, { "binary_version": "1.2.4-1ubuntu0.1~esm2", "binary_name": "quagga-ripngd" }, { "binary_version": "1.2.4-1ubuntu0.1~esm2", "binary_name": "quagga-ripngd-dbgsym" } ] }