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CVE PROGRAM SOURCE RECORD8.6 High

CVE-2026-32710

Heap-based Buffer Overflow in MariaDB

Description

MariaDB server is a community developed fork of MySQL server. An authenticated user can crash MariaDB versions 11.4 before 11.4.10 and 11.8 before 11.8.6 via a bug in JSON_SCHEMA_VALID() function. Under certain conditions it might be possible to turn the crash into a remote code execution. These conditions require tight control over memory layout which is generally only attainable in a lab environment. This issue is fixed in MariaDB 11.4.10, MariaDB 11.8.6, and MariaDB 12.2.2.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

MariaDB server

  • >= 11.4.1, < 11.4.10affected
  • >= 11.8.1, < 11.8.6affected
  • >= 12.1.2, < 12.2.2affected

References