CVE-2026-35549

Discovered by AISLEPUBLISHEDCWE-789

Description

An issue was discovered in MariaDB Server before 11.4.10, 11.5.x through 11.8.x before 11.8.6, and 12.x before 12.2.2. If the caching_sha2_password authentication plugin is installed, and some user accounts are configured to use it, a large packet can crash the server because sha256_crypt_r uses alloca.

CVSS Base Scores

CVSS v3.1(Primary)
6.5

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected Products

VendorProductVersionStatus
MariaDBMariaDB0affected
MariaDBMariaDB11.5.0
MariaDBMariaDB12.0.0

References