CVE-2026-82334

Information disclosure via invalid LOGIN7 offsets

Published Oct 8, 2026 · Updated Oct 8, 2026

IBM Guardium Data Protection 12.0, 12.1, and 12.2 allows remote attackers to trigger information disclosure via crafted LOGIN7 packets. The supplied record describes the TDS7 LOGIN7 parser reading outside heap-buffer boundaries when packet offset or length values are invalid. Traffic must reach the parser; authentication requirements and whether the reported denial of service is a hang or crash remain unspecified.

CVSS severityUnavailable
Unscored
EPSS probability0.30%
Next 30 days · Oct 19, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

IBM Guardium Data Protection 12.0, 12.1, and 12.2 allows remote attackers to trigger information disclosure via crafted LOGIN7 packets. The supplied record describes the TDS7 LOGIN7 parser reading outside heap-buffer boundaries when packet offset or length values are invalid. Traffic must reach the parser; authentication requirements and whether the reported denial of service is a hang or crash remain unspecified.

The record

CVE
CVE-2026-82334
Published
Oct 8, 2026
Updated
Oct 8, 2026
Vendor
IBM
Product
Guardium Data Protection
Classifications
T1499.004
Attack vector
Unavailable
Privileges
Unavailable

Timeline

How it unfolded

  1. Oct 8, 2026CVE publishedPublication date reported by the CVE source.
  2. Oct 8, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=12.0
  2. Affected versionversion=12.1
  3. Affected versionversion=12.2

What conditions does exploitation require?

Attack vectorUnavailable in this record.
Required privilegesUnavailable in this record.

What is affected?

IBM · Guardium Data Protectionversion=12.0; version=12.1; version=12.2

Published CVSS scores

No CVSS assessment is available in this record.

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Activity data is delayed. The latest report is Sep 28, 2026.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 22, 2026Sep 28, 2026
Latest reporting daySep 28, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
VectorUnavailable
PrivilegesUnavailable
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

T1499.004Application or System Exploitation

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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