CVE-2026-119280

MariaDB Connector/J is used to connect applications developed in Java to MariaDB and MySQL databases. From 3.0.0 until 3.3.7, 3.4.5, and 3.5.11, the MariaDbPoolConnection.recover() and MariaDbPoolPinnedConnection.recover() implementations trusted the gtrid_length and bqual_length columns returned by XA RECOVER. The methods allocated and split Xid byte arrays without validating the lengths against Xid.MAXGTRIDSIZE, Xid.MAXBQUALSIZE, or the actual data payload. A malicious or compromised server, or a machine-in-the-middle attacker, could cause large allocations, NegativeArraySizeException, or ArrayIndexOutOfBoundsException during XA recovery. This issue is fixed in versions 3.3.7, 3.4.5, and 3.5.11.
Configurations

No configuration.

History

29 Oct 2026, 21:17

Type Values Removed Values Added
New CVE

Information

Published : 2026-10-29 21:17

Updated : 2026-10-30 17:18


NVD link : CVE-2026-119280

Mitre link : CVE-2026-119280

CVE.ORG link : CVE-2026-119280


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Products Affected

No product.

CWE
CWE-20

Improper Input Validation

CWE-789

Memory Allocation with Excessive Size Value