---
id: CVE-2026-82334
title: "IBM Guardium Data Protection 12.0, 12.1, 12.2\_is vulnerable to a heap-based out-of-bounds read in the TDS7 LOGIN7 protocol parser"
summary: "IBM Guardium Data Protection 12.0, 12.1, 12.2\_is vulnerable to a heap-based out-of-bounds read in the TDS7 LOGIN7 protocol parser. A remote attacker could send a specially crafted TDS LOGIN7 packet containing invalid offset or length val…"
severity: high
cvss: 8.1
cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-125
vendor: ibm
product: guardium_data_protection
affected:
  - guardium_data_protection = 12.0
  - guardium_data_protection = 12.1
  - guardium_data_protection = 12.2
published: '2026-10-08'
updated: '2026-10-10'
sourceUpdated: '2026-10-10T04:18:16.417'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-82334'
references:
  - url: 'https://www.ibm.com/support/pages/node/7291670'
    label: psirt@us.ibm.com
tags:
  - nvd
  - cve.org
epss: 0.00301
epssPercentile: 0.22634
ingestedAt: '2026-10-08T21:07:56.442Z'
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-10-09T00:00:00+00:00'
---

## Overview

IBM Guardium Data Protection 12.0, 12.1, 12.2 is vulnerable to a heap-based out-of-bounds read in the TDS7 LOGIN7 protocol parser. A remote attacker could send a specially crafted TDS LOGIN7 packet containing invalid offset or length values, potentially causing information disclosure or denial of service.

## Affected

- `guardium_data_protection = 12.0`
- `guardium_data_protection = 12.1`
- `guardium_data_protection = 12.2`

## Remediation

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