qtum through 0.16 (a chain-based proof-of-stake cryptocurrency) allows a remote denial of service. The attacker sends invalid headers/blocks. The attack requires no stake and can fill the victim's disk and RAM.
{ "versions": [ { "introduced": "0" }, { "last_affected": "0.16" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-19151.json"