CVE-2024-47522: Oisf Suricata

High severity, CVSS 7.5. EPSS: 0.6% chance of exploitation in the next 30 days.

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to version 7.0.7, invalid ALPN in TLS/QUIC traffic when JA4 matching/logging is enabled can lead to Suricata aborting with a panic. This issue has been addressed in 7.0.7. One may disable ja4 as a workaround.

Affected products

• Oisf Suricata: before 7.0.7 (fixed in 7.0.7)

Published 2024-10-16. Last modified 2026-06-17.