Out-of-bounds read in IBM Guardium Data Protection TDS7 parser
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
IBM Guardium Data Protection 12.0, 12.1 and 12.2 is affected. A heap-based out-of-bounds read (CWE-125) in the TDS7 LOGIN7 protocol parser lets a remote attacker without authentication send a crafted LOGIN7 packet with invalid offset or length values. The attacker can cause information disclosure or denial of service.
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, 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.
Why it matters now
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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| IBM | Guardium Data Protection | 12.0; 12.1; 12.2 | — | No fix listed | CNA |
- Guardium Data Protection VendorIBM Affected 12.0; 12.1; 12.2 Fixed in — No fix listed CNA
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-2026-69742 Heap-based buffer overflow in IBM Guardium Data ProtectionPriority MEDIUM 43
Timeline
- 2026-10-09 Threatist record created from CVE-2026-82334
- 2026-10-09 CISA SSVC decision points changed
- 2026-10-09 Priority changed: MEDIUM → LOW
- 2026-10-09 Alias added: GHSA-r36f-h7p7-fx6c
- 2026-10-09 CVSS score added · NVD
- 2026-10-10 CISA SSVC decision points changed
- 2026-10-10 Priority changed: LOW → MEDIUM
References
More IBM Guardium Data Protection vulnerabilities
- 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
Sources
- CVE-2026-82334 · CVE Program
- CVE-2026-82334 · NVD
- FIRST EPSS
- GHSA-r36f-h7p7-fx6c · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences