CVE-2024-55605: Oisf Suricata

High severity, CVSS 7.5. EPSS: 0.7% 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 7.0.8, a large input buffer to the to_lowercase, to_uppercase, strip_whitespace, compress_whitespace, dotprefix, header_lowercase, strip_pseudo_headers, url_decode, or xor transform can lead to a stack overflow causing Suricata to crash. The issue has been addressed in Suricata 7.0.8.

Affected products

• Oisf Suricata: before 7.0.8 (fixed in 7.0.8)

Published 2025-01-06. Last modified 2026-06-17.