Dropbear 2011.54 through 2018.76 has an inconsistent failure delay that may lead to revealing valid usernames, a different issue than CVE-2018-15599.
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "2019.78-2build1", "binary_name": "dropbear" }, { "binary_version": "2019.78-2build1", "binary_name": "dropbear-bin" }, { "binary_version": "2019.78-2build1", "binary_name": "dropbear-bin-dbgsym" }, { "binary_version": "2019.78-2build1", "binary_name": "dropbear-initramfs" }, { "binary_version": "2019.78-2build1", "binary_name": "dropbear-run" } ] }