CVE-2026-40092 Nimiq Blockchain拒绝服务漏洞

/* * Conceptual PoC for CVE-2026-40092 * This demonstrates the condition causing the panic. */ fn main() { // Simulate the vulnerable code path // In the real vulnerability, this is triggered via a network DHT record let malicious_sig_length = 63; // Must not be 64 println!("Attempting to verify signature with length: {}", malicious_sig_length); // The vulnerable code uses .unwrap() on a conversion that fails // let sig = Ed25519Signature::from_bytes(&sig_bytes).unwrap(); // This simulates the panic: panic!("Simulated panic: Signature length is {}", malicious_sig_length); }