CVE-2026-82334— IBM Guardium Data Protection Out-of-bounds Read
Quick assessment
Affected
IBM Guardium Data Protection
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
IBM Guardium Data Protection 12.0、12.1 和 12.2 存在一个基于堆的越界读取漏洞，该漏洞位于 TDS7 LOGIN7 协议解析器中。远程攻击者可以发送一个特别构造的 TDS LOGIN7 数据包，其中包含无效偏移量或长度值，可能导致信息泄露或拒绝服务。
Possible ATT&CK Techniques 2 AI
T1560.001 · Archive via Utility T1499.002 · Service Exhaustion FloodAffected Version Matrix 3
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| IBM | Guardium Data Protection | 12.0 |
affected |
12.1 |
affected | ||
12.2 |
affected |
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I. Basic Information for CVE-2026-82334
Vulnerability Information
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Vulnerability Title
IBM Guardium Data Protection Out-of-bounds Read
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| IBM | Guardium Data Protection | 12.0 |
cpe:2.3:a:ibm:guardium_data_protection:12.2:*:*:*:*:*:*:*
|
|
II. Public POCs for CVE-2026-82334
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2026-82334 (1)
Same Patch Batch · IBM · 2026-10-08 · 93 CVEs total
| CVE-2026-16340 | 9.8 CRITICAL | IBM DataPower Gateway Out-of-bounds Write |
| CVE-2026-75875 | 9.8 CRITICAL | Multiple vulnerabilities affect the Sniffer component as part of IBM Guardium Data Protect |
| CVE-2026-84249 | 9.8 CRITICAL | IBM Guardium Data Protection is affected by vulnerability |
| CVE-2026-78401 | 9.8 CRITICAL | Security vulnerabilities have been found in IBM Verify Identity Access and IBM Security Ve |
| CVE-2026-78406 | 9.8 CRITICAL | Security vulnerabilities have been found in IBM Verify Identity Access and IBM Security Ve |
| CVE-2026-84272 | 9.8 CRITICAL | IBM Guardium Data Protection Missing Authentication |
| CVE-2026-14269 | 9.8 CRITICAL | IBM DataPower Gateway Buffer Overflow |
| CVE-2026-14502 | 9.8 CRITICAL | IBM DataPower Gateway Improper Authentication |
| CVE-2026-14992 | 9.8 CRITICAL | IBM DataPower Gateway Out-of-bounds Write |
| CVE-2026-14991 | 9.8 CRITICAL | IBM DataPower Gateway Out-of-bounds Write |
| CVE-2026-15762 | 9.8 CRITICAL | IBM DataPower Gateway Out-of-bounds Write |
| CVE-2026-80381 | 9.8 CRITICAL | Multiple vulnerabilities affect the Sniffer component as part of IBM Guardium Data Protect |
| CVE-2026-14990 | 9.3 CRITICAL | IBM DataPower Gateway affected by cross-site scripting |
| CVE-2026-84244 | 9.3 CRITICAL | IBM Guardium Data Protection Cross-Site Scripting |
| CVE-2026-16823 | 9.1 CRITICAL | Security vulnerabilities have been found in IBM Verify Identity Access and IBM Security Ve |
| CVE-2026-16916 | 9.1 CRITICAL | Security vulnerabilities have been found in IBM Verify Identity Access and IBM Security Ve |
| CVE-2026-19491 | 9.1 CRITICAL | Security vulnerabilities have been found in IBM Verify Identity Access and IBM Security Ve |
| CVE-2026-19482 | 8.8 HIGH | Security vulnerabilities have been found in IBM Verify Identity Access and IBM Security Ve |
| CVE-2026-18740 | 8.8 HIGH | Security vulnerabilities have been found in IBM Verify Identity Access and IBM Security Ve |
| CVE-2026-16163 | 8.6 HIGH | IBM DataPower Gateway Out-of-bounds Write |
Showing top 20 of 93 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Guardium Data Protection
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CVE-2026-75875
Multiple vulnerabilities affect the Sniffer component as par -
CVE-2026-80381
Multiple vulnerabilities affect the Sniffer component as par -
CVE-2026-82895
Multiple vulnerabilities affect the Sniffer component as par -
CVE-2026-82900
IBM Guardium Data Protection is affected by multiple vulnera -
CVE-2026-81932
Multiple vulnerabilities affect the Sniffer component as par
Same vendor: IBM
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CVE-2026-75875
Multiple vulnerabilities affect the Sniffer component as par -
CVE-2026-80381
Multiple vulnerabilities affect the Sniffer component as par -
CVE-2026-82895
Multiple vulnerabilities affect the Sniffer component as par -
CVE-2026-82900
IBM Guardium Data Protection is affected by multiple vulnera -
CVE-2026-81932
Multiple vulnerabilities affect the Sniffer component as par
Same weakness: CWE-125
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CVE-2026-107738
SumatraPDF: Untrusted binary record offset used without lowe -
CVE-2026-107731
SumatraPDF: LIT parser range-validation flaws cause invalid- -
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SumatraPDF: Unsigned-to-signed hdrLen validation bypass in S -
CVE-2026-12091
Security vulnerabilities have been found in IBM Verify Ident -
CVE-2026-106435
Application denial of service via out-of-bounds read in BSON
V. Comments for CVE-2026-82334
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