CVE-2026-35549

MEDIUM

MariaDB <11.4.10, 11.5-11.8.5, 12-12.2.1 - DoS

Title source: llm

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.

References (1)

https://jira.mariadb.org/browse/MDEV-38365

Scores

CVSS v3 6.5

EPSS 0.0005

EPSS Percentile 14.7%

Attack Vector NETWORK

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

Details

CWE

CWE-789

Status published

Products (3)

MariaDB/MariaDB < 11.4.10

MariaDB/MariaDB 11.5.0 - 11.8.6

MariaDB/MariaDB 12.0.0 - 12.2.2

Published Apr 03, 2026

Tracked Since Apr 03, 2026