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{"affected": [{"configurations": [{"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "2.1.0.0"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "Amazon Athena ODBC driver", "source": "cna", "vendor": "Amazon"}, "product": "amazon_athena_odbc_driver", "vendor": "amazon"}], "analysis": {"en": {"generated_at": "2026-04-03T22:22:51.332465+00:00", "value": {"mitigation_remediation": ["Upgrade the Amazon Athena ODBC driver to version 2.1.0.0 or later. ", "If upgrade is delayed, restrict input to the driver, limiting size and content to avoid overloading the parser. ", "Monitor system resource usage and logs for signs of excessive consumption that may indicate an attempted attack."], "summary": {"action": "Immediate Patch", "impact": "Denial of Service"}, "threat_synthesis": {"affected_systems": "Amazon\u2019s Athena ODBC driver is affected. Any installation of a version earlier than 2.1.0.0 is vulnerable. Users who have installed the driver prior to that release should verify the version and plan an update.", "description_and_impact": "The Amazon Athena ODBC driver contains a flaw where its parsing components can allocate resources without any limits, a weakness categorized as CWE-770. A crafted input can trigger excessive memory or CPU consumption, potentially exhausting system resources. The main consequence is a denial of service, where the driver may hang or crash, rendering the associated application unavailable.", "risk_and_exploitability": "The CVSS score of 8.7 indicates a high\u2011severity vulnerability. While an EPSS score is not available and it is not listed in CISA\u2019s KEV catalog, the potential for resource exhaustion makes exploitation attractive. The attack vector is inferred to be an input supplied by the client or application that uses the driver; a maliciously crafted data stream can trigger the overflow during parsing. Successful exploitation would lead to a denial of service for the driver and possibly the host system."}}}}, "created": "2026-04-06T21:22:56.417614+00:00", "updated": "2026-04-07T07:16:40.160277+00:00", "vendors": ["amazon", "amazon$PRODUCT$amazon_athena_odbc_driver"]}