CVE-2024-38536: Oisf Suricata

High severity, CVSS 7.5. EPSS: 0.9% chance of exploitation in the next 30 days.

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.

Affected products

• Oisf Suricata: before 7.0.6 (fixed in 7.0.6)

Published 2024-07-11. Last modified 2026-06-17.