DEBIAN-CVE-2026-119277: Medium severity debian/mariadb-connector-java vulnerability

Published Oct 29, 2026
·
Updated

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, decoders for OK packet session-state blocks, column definition packets, text row data, or binary row data used server-declared lengths without confirming that the requested bytes remained in the receive buffer. The decoders could position reads, create sub-buffers, or decode strings beyond the packet boundary. A malicious or compromised server, or a machine-in-the-middle attacker, could trigger unchecked ArrayIndexOutOfBoundsException or IllegalArgumentException failures inside JDBC calls and terminate connection handling. This issue is fixed in versions 3.3.7, 3.4.5, and 3.5.11.

Affected Software

3 affected components
debian/mariadb-connector-java*
debian/mariadb-connector-java*
debian/mariadb-connector-java*

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade MariaDB Connector/J to a version that resolves this vulnerability.

    Fixed in 3.3.7
  2. Upgrade

    Upgrade MariaDB Connector/J to a version that resolves this vulnerability.

    Fixed in 3.4.5
  3. Upgrade

    Upgrade MariaDB Connector/J to a version that resolves this vulnerability.

    Fixed in 3.5.11

Event History

Oct 29, 2026
CVE Published
via OSV·09:17 PM
Data Sourced
via OSV·09:17 PM
DescriptionSeverityAffected Software

Contact

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