8.8
High
CVE-2026-70343 Heap-based buffer overflow in Microsoft MPEG-2 Video Extension allows an unauthorized attacker to execute code over a…
Description
Heap-based buffer overflow in Microsoft MPEG-2 Video Extension allows an unauthorized attacker to execute code over a network.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| MPEG-2 Video Extension 1.0 | 1.0.0.0 → < 1.2.32.0 | 1.2.32.0 |