---
id: CVE-2026-35559
title: >-
  Out-of-bounds write in query processing components in Amazon Athena ODBC
  driver
summary: >-
  Out-of-bounds write in the query processing components in Amazon Athena ODBC
  driver before 2.1.0.0 might allow a threat actor to crash the driver by using
  specially crafted data that is processed by the driver during query
  operations.



  …
severity: medium
cvss: 6.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H'
cvssSource: cna
cwe:
  - CWE-787
vendor: Amazon
product: Amazon Athena ODBC driver
affected:
  - athena_odbc_driver < 2.1.0.0
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-04-07T14:25:30.353461Z'
published: '2026-04-03'
updated: '2026-10-20'
sourceUpdated: '2026-10-20T18:18:19.394Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-35559'
references:
  - url: 'https://aws.amazon.com/security/security-bulletins/2026-013-aws/'
  - url: >-
      https://downloads.athena.us-east-1.amazonaws.com/drivers/ODBC/v2.1.0.0/Windows/AmazonAthenaODBC-2.1.0.0.msi
  - url: >-
      https://downloads.athena.us-east-1.amazonaws.com/drivers/ODBC/v2.1.0.0/Linux/AmazonAthenaODBC-2.1.0.0.rpm
  - url: >-
      https://downloads.athena.us-east-1.amazonaws.com/drivers/ODBC/v2.1.0.0/Mac/arm/AmazonAthenaODBC-2.1.0.0_arm.pkg
  - url: >-
      https://downloads.athena.us-east-1.amazonaws.com/drivers/ODBC/v2.1.0.0/Mac/Intel/AmazonAthenaODBC-2.1.0.0_x86.pkg
  - url: >-
      https://docs.aws.amazon.com/athena/latest/ug/odbc-v2-driver-release-notes.html
tags:
  - cve.org
epss: 0.00508
epssPercentile: 0.42193
ingestedAt: '2026-10-20T19:16:14.557Z'
---

## Overview

Out-of-bounds write in the query processing components in Amazon Athena ODBC driver before 2.1.0.0 might allow a threat actor to crash the driver by using specially crafted data that is processed by the driver during query operations.



To remediate this issue, users should upgrade to version 2.1.0.0.

## Affected

- `athena_odbc_driver < 2.1.0.0`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.