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CVE-2026-82334: IBM Guardium Data Protection may leak data or crash

CVE-2026-82334 · published 1 day ago

Summary

Versions 12.0, 12.1, and 12.2 of IBM Guardium Data Protection can be tricked into reading memory it shouldn't when it processes a specially crafted login request. This could let an attacker see sensitive information or cause the system to stop working. Apply the latest security update from IBM as soon as possible.

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software

Vendor	Product	Affected versions
ibm	guardium data protection	12.0
ibm	guardium_data_protection	12.0 12.1 12.2 `cpe:2.3:a:ibm:guardium_data_protection:12.0:::::::*`

Original advisory text

IBM Guardium Data Protection Out-of-bounds Read

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.

References

https://www.ibm.com/support/pages/node/7291670 vendor-advisory patch

Fix within

Internet-facing 14 days

Internal At next upgrade

Not known to be exploited
Needs hands-on effort to exploit
Gives an attacker full control

Severity

8.1 High

Exploitation

<1% chance of attack within 30 days

Type

CWE-125Out-of-bounds Read

Timeline

Published8 Oct 2026

Updated10 Oct 2026

First seen8 Oct 2026

Sources

CVE-2026-82334 · NVD

CVE-2026-82334 · MITRE

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