high7.8
CVE-2026-58599
Heap-based buffer overflow in Microsoft Windows Codecs Library allows an unauthorized attacker to execute code locally.
Impact
Heap-based buffer overflow in Microsoft Windows Codecs Library allows an unauthorized attacker to execute code locally.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Microsoft | Hevc Video Extensions | before 2.4.87.0 |
| Microsoft | Hevc Video Extensions For Licensed Applications | before 2.4.85.0 |
| Microsoft | Hevc Video Extensions From Device Manufacturer | before 2.4.86.0 before 2.5.25.0 |