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CVE-2026-82344

Critical
9.8 CVSS v3.1
Published
Oct 8, 2026
Updated
Oct 10, 2026
Vendor
Ibm
Affected versions
See affected products
Weakness
CWE-119, CWE-787

Summary

IBM Guardium Data Protection 12.0, 12.1 is vulnerable to a heap-based buffer overflow in the S-TAP TrafficTap TDS login reassembly functionality. An unauthenticated remote attacker can send crafted TDS login fragments that exceed the fixed-size reassembly buffer, potentially resulting in denial of service or arbitrary code execution on the affected system.

Severity

Critical (9.8)

CVSS vector

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

Affected products

  • Ibm Guardium Data Protection 12.0
  • Ibm Guardium Data Protection 12.1

Exploitation status

Unknown

Technical details

Technical analysis has not been written for this record yet.

Mitigation & remediation

Follow the vendor advisory linked below for patches and workarounds.

References

Source NIST NVD
Last syncedOct 28, 2026 19:45 UTC
Reviewed Oct 28, 2026
Page updatedOct 29, 2026