---
title: "CVE-2026-82334: IBM Guardium Data Protection - Out of Bounds Read"
description: "IBM Guardium Data Protection 12.0, 12.1, 12.2 contains a heap-based out-of-bounds read caused by invalid offset or length values in the TDS7 LOGIN7 protocol parser, letting remote attackers cause information disclosure or denial of service, exploit requires crafted TDS LOGIN7 packets."
url: https://panop.io/threat-heartbeat/CVE-2026-82334/
---

# CVE-2026-82334 IBM Guardium Data Protection - Out of Bounds Read

IBM Guardium Data Protection 12.0, 12.1, 12.2 contains a heap-based out-of-bounds read caused by invalid offset or length values in the TDS7 LOGIN7 protocol parser, letting remote attackers cause information disclosure or denial of service, exploit requires crafted TDS LOGIN7 packets.

CVSS base score 8.1 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

EPSS

0.30% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-82334)

## Details

Type

Out of Bounds Read

Impact

Information Disclosure, Denial Of Service

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Published

8 October 2026

Updated

15 October 2026

Weakness

[CWE-125](https://cwe.mitre.org/data/definitions/125.html)

## Vendor fix

Update to the latest available version.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-82334](https://nvd.nist.gov/vuln/detail/CVE-2026-82334)
- [https://www.ibm.com/support/pages/node/7291670](https://www.ibm.com/support/pages/node/7291670)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

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