{"id":"CVE-2026-119280","state":"PUBLISHED","title":"MariaDB Connector/J : XA recover() trusted server-supplied gtrid and bqual lengths","description":"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.","publishedAt":"2026-10-29T20:55:50.101Z","updatedAt":"2026-10-30T17:10:10.174Z","severity":{"score":3.7,"label":"Low","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L","source":"GitHub_M"},"assigner":"GitHub_M","products":["mariadb-corporation mariadb-connector-j"],"affected":[{"vendor":"mariadb-corporation","product":"mariadb-connector-j","versions":[{"version":">= 3.0.0, < 3.3.7","status":"affected"},{"version":">= 3.4.0, < 3.4.5","status":"affected"},{"version":">= 3.5.0, < 3.5.11","status":"affected"}]}],"references":["https://github.com/mariadb-corporation/mariadb-connector-j/security/advisories/GHSA-4jq2-8v3c-97w8","https://github.com/mariadb-corporation/mariadb-connector-j/commit/280efcfb4390055858fa2dd12b722d85a6a13ab8","https://github.com/mariadb-corporation/mariadb-connector-j/commit/47aba5a23548b35191865a428cc674316b95ee47","https://github.com/mariadb-corporation/mariadb-connector-j/commit/e9d767103bfd178ed57caa4cb97bbfbf7e54da6b","https://github.com/mariadb-corporation/mariadb-connector-j/releases/tag/3.3.7","https://github.com/mariadb-corporation/mariadb-connector-j/releases/tag/3.4.5","https://github.com/mariadb-corporation/mariadb-connector-j/releases/tag/3.5.11"],"weaknesses":["CWE-20","CWE-789"],"ingestedAt":"2026-10-30T17:18:06.571Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/119xxx/CVE-2026-119280.json","commit":"caca5991c38b96213066f41f1d69f02d92b92db0","baselineCommit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-119280","state":"PUBLISHED","datePublished":"2026-10-29T20:55:50.101Z","dateUpdated":"2026-10-30T17:10:10.174Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-10-29T18:50:28.064Z"},"containers":{"cna":{"title":"MariaDB Connector/J : XA recover() trusted server-supplied gtrid and bqual lengths","descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"mariadb-corporation","product":"mariadb-connector-j","versions":[{"version":">= 3.0.0, < 3.3.7","status":"affected"},{"version":">= 3.4.0, < 3.4.5","status":"affected"},{"version":">= 3.5.0, < 3.5.11","status":"affected"}]}],"references":[{"url":"https://github.com/mariadb-corporation/mariadb-connector-j/security/advisories/GHSA-4jq2-8v3c-97w8","name":"https://github.com/mariadb-corporation/mariadb-connector-j/security/advisories/GHSA-4jq2-8v3c-97w8","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/mariadb-corporation/mariadb-connector-j/commit/280efcfb4390055858fa2dd12b722d85a6a13ab8","name":"https://github.com/mariadb-corporation/mariadb-connector-j/commit/280efcfb4390055858fa2dd12b722d85a6a13ab8","tags":["x_refsource_MISC"]},{"url":"https://github.com/mariadb-corporation/mariadb-connector-j/commit/47aba5a23548b35191865a428cc674316b95ee47","name":"https://github.com/mariadb-corporation/mariadb-connector-j/commit/47aba5a23548b35191865a428cc674316b95ee47","tags":["x_refsource_MISC"]},{"url":"https://github.com/mariadb-corporation/mariadb-connector-j/commit/e9d767103bfd178ed57caa4cb97bbfbf7e54da6b","name":"https://github.com/mariadb-corporation/mariadb-connector-j/commit/e9d767103bfd178ed57caa4cb97bbfbf7e54da6b","tags":["x_refsource_MISC"]},{"url":"https://github.com/mariadb-corporation/mariadb-connector-j/releases/tag/3.3.7","name":"https://github.com/mariadb-corporation/mariadb-connector-j/releases/tag/3.3.7","tags":["x_refsource_MISC"]},{"url":"https://github.com/mariadb-corporation/mariadb-connector-j/releases/tag/3.4.5","name":"https://github.com/mariadb-corporation/mariadb-connector-j/releases/tag/3.4.5","tags":["x_refsource_MISC"]},{"url":"https://github.com/mariadb-corporation/mariadb-connector-j/releases/tag/3.5.11","name":"https://github.com/mariadb-corporation/mariadb-connector-j/releases/tag/3.5.11","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":3.7,"baseSeverity":"LOW","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-20","lang":"en","description":"CWE-20: Improper Input Validation","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-789","lang":"en","description":"CWE-789: Memory Allocation with Excessive Size Value","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-10-29T20:55:50.101Z"},"source":{"advisory":"GHSA-4jq2-8v3c-97w8","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-30T17:09:58.150194Z","id":"CVE-2026-119280","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-30T17:10:10.174Z"}}]}}}