CVE-2026-67388

EUVD-2026-73383
Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code over a network.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
8.8 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 59.73%
Affected Products (NVD)
VendorProductVersion
microsoftsql_server_2017
𝑥
< 14.0.2130.4
microsoftsql_server_2017
14.0.3006.16 ≤
𝑥
< 14.0.3550.4
microsoftsql_server_2019
𝑥
< 15.0.2190.7
microsoftsql_server_2019
15.0.4003.23 ≤
𝑥
< 15.0.4490.9
microsoftsql_server_2022
𝑥
< 16.0.1200.5
microsoftsql_server_2022
16.0.4003.1 ≤
𝑥
< 16.0.4275.2
microsoftsql_server_2025
𝑥
< 17.0.1135.8
microsoftsql_server_2025
17.0.4006.2 ≤
𝑥
< 17.0.4085.5
𝑥
= Vulnerable software versions