high8.8
CVE-2026-78456
Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code over a network.
Impact
Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code over a network.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Microsoft | Sql Server 2022 | before 16.0.1200.5 from 16.0.4003.1 before 16.0.4275.2 |