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CVE-2026-82344IBM Guardium Data Protection Buffer Overflow
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.
9.8 CRITICALEPSS 0.40%Not in KEVNVD: Analyzed
Overview
Severity
| Score | Severity | Version | Vector String |
|---|---|---|---|
| 9.8 | CRITICAL | 3.1NVD | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| 8.1 | HIGH | 3.1ibm (CNA) | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
Details
- CVE ID
- CVE-2026-82344
- Status
- Analyzed
- Assigner (CNA)
- ibm
- Published
- Oct 8, 2026
- Last modified
- 2026-10-10 04:18 UTC
Affected Products
As published by the CNA in the CVE record.
IBMGuardium Data Protection3 version ranges
- 12.0
- 12.1
- 12.2