CVSS 3.1
8.8 highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HCVE-2026-77481
Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code over a network.
Severity
- EPSS
- 0.9% chance of exploitation in the next 30 days; higher than 60% of CVEs (scores of 2026-10-31)
- CWE
- CWE-122
- Published
- Modified
- Record from
- the NVD, synced
Affected
- microsoft:sql_server_2017
- microsoft:sql_server_2019
- microsoft:sql_server_2022
- microsoft:sql_server_2025