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TI-2026-69742 Aliases CVE-2026-82344GHSA-63gx-32hp-fj8w

Heap-based buffer overflow in IBM Guardium Data Protection

Priority MEDIUM 43CWE-119Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.

Summary

IBM Guardium Data Protection 12.0 and 12.1 contain a heap-based buffer overflow in the S-TAP TrafficTap TDS login reassembly functionality. The flaw is an out-of-bounds write (CWE-787) where crafted TDS login fragments exceed a fixed-size reassembly buffer. An unauthenticated remote attacker can send such fragments to cause denial of service or arbitrary code execution on the affected system.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00405 34th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
IBMGuardium Data Protection12.0; 12.1; 12.2—No fix listedCNA
  • Guardium Data Protection VendorIBM Affected 12.0; 12.1; 12.2 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:ibm:guardium_data_protection:12.0:*:*:*:*:*:*:*12.0VulnerableIBM
cpe:2.3:a:ibm:guardium_data_protection:12.1:*:*:*:*:*:*:*12.1VulnerableIBM
  • cpe:2.3:a:ibm:guardium_data_protection:12.0:*:*:*:*:*:*:* Versions 12.0 Vulnerable ·IBM
  • cpe:2.3:a:ibm:guardium_data_protection:12.1:*:*:*:*:*:*:* Versions 12.1 Vulnerable ·IBM

Remediation

The sources list no fixed version for IBM Guardium Data Protection.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Advisory ·

    IBM Guardium Data Protection — ibm.com/support/pages/node/7291670

    2 records Highest priority Priority MEDIUM 2 MEDIUM

    Other records, highest priority first

    • TI-2026-69740 Out-of-bounds read in IBM Guardium Data Protection TDS7 parserPriority MEDIUM 41
    Show all 2 records → Advisory →

Timeline

  1. 2026-10-09 Threatist record created from CVE-2026-82344
  2. 2026-10-09 Alias added: GHSA-63gx-32hp-fj8w
  3. 2026-10-09 CVSS score added · NVD
  4. 2026-10-09 Weakness changed · NVD
  5. 2026-10-10 CISA SSVC decision points changed

References

Patch 1

  • TI-2026-69784 Path traversal in IBM Guardium Data Protection Sniffer CVSS 3.1CRITICAL 9.8
  • TI-2026-57816 IBM Guardium Data Protection is affected by multiple vulnerabilities. CVSS 3.1CRITICAL 9.8
  • TI-2026-57224 IBM Guardium Data Protection is affected by multiple vulnerabilities. CVSS 3.1CRITICAL 9.8
  • TI-2026-56781 IBM Guardium Data Protection is affected by multiple vulnerabilities. CVSS 3.1CRITICAL 9.8
  • TI-2026-56316 IBM Guardium Data Protection is affected by multiple vulnerabilities. CVSS 3.1CRITICAL 9.8
  • TI-2026-55517 IBM Guardium Data Protection is affected by multiple vulnerabilities. CVSS 3.1CRITICAL 9.8
See all 91 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences