high7.8
CVE-2025-30388
Heap-based buffer overflow in Windows Win32K - GRFX allows an unauthorized attacker to execute code locally.
Impact
Heap-based buffer overflow in Windows Win32K - GRFX allows an unauthorized attacker to execute code locally.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Microsoft | 365 Copilot | before 16.0.18827.20000 |
| Microsoft | Office | before 16.0.14326.22502 |
| Microsoft | Office Long Term Servicing Channel | Versions 2021, 2024 |
| Microsoft | Windows 10 1507 | before 10.0.10240.21014 |
| Microsoft | Windows 10 1607 | before 10.0.14393.8066 |
| Microsoft | Windows 10 1809 | before 10.0.17763.7314 |
| Microsoft | Windows 10 21h2 | before 10.0.19044.5854 |
| Microsoft | Windows 10 22h2 | before 10.0.19045.5854 |
| Microsoft | Windows 11 22h2 | before 10.0.22621.5335 |
| Microsoft | Windows 11 23h2 | before 10.0.22631.5335 |
| Microsoft | Windows 11 24h2 | before 10.0.26100.4061 |
| Microsoft | Windows Server 2008 | All versions Version r2 |