Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. A memory allocation failure due to http.memcap being reached leads to a NULL-ptr reference leading to a crash. Upgrade to 7.0.6.
http.memcap
{ "ubuntu_priority": "medium" }
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "1:7.0.6-1", "binary_name": "suricata" }, { "binary_version": "1:7.0.6-1", "binary_name": "suricata-dbgsym" } ] }