CVE-2025-49717: Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code over a network.

PriorityP356high8.5CVSS 3.1

AVNACHPRLUINSCCHIHAH

EPSS

0.92%

56.0th percentile

Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code over a network.

Affected

10 ranges

Vendor	Product	Version range	Fixed in
microsoft	microsoft_sql_server_2019	>= 15.0.0 < 15.0.2135.5	15.0.2135.5
microsoft	microsoft_sql_server_2019	>= 15.0.0.0 < 15.0.4435.7	15.0.4435.7
microsoft	microsoft_sql_server_2022	>= 16.0.0 < 16.0.1140.6	16.0.1140.6
microsoft	microsoft_sql_server_2022	>= 16.0.0.0 < 16.0.4200.1	16.0.4200.1
microsoft	sql_server_2019	>= 15.0.2000.5 < 15.0.2135.5	15.0.2135.5
microsoft	sql_server_2019	>= 15.0.4003.23 < 15.0.4435.7	15.0.4435.7
microsoft	sql_server_2022	>= 16.0.1000.6 < 16.0.1140.6	16.0.1140.6
microsoft	sql_server_2022	>= 16.0.4003.1 < 16.0.4200.1	16.0.4200.1
msrc	microsoft_sql_server_2019_for_x64-based_systems	—	—
msrc	microsoft_sql_server_2022_for_x64-based_systems	—	—

CVSS provenance

nvdv3.18.5HIGHCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

vendor_msrc8.5HIGH

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