CVE-2026-93442 PUBLISHED

IBM QRadar SIEM Out-of-bounds Read

Assigner: ibm
Reserved: 17.09.2026 Published: 20.10.2026 Updated: 21.10.2026

IBM QRadar SIEM 7.6.0.0 through 7.6.0.4, and 7.5.0 through 7.5.0 Update Package 16 Interim Fix 001 could allow a remote attacker to cause a denial of service or obtain sensitive information due to an out-of-bounds read.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
CVSS Score: 8.2

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	Low
Privileges Required	None	Integrity Impact	None
User Interaction	None	Availability Impact	High

CVSS 3.1

Product Status

Vendor	IBM
Product	QRadar
Versions	affected from 7.6.0.0 to 7.6.0.4 (incl.) affected from 7.5.0 to 7.5.0 Update Package 16 Interim Fix 001 (incl.)

Solutions

IBM strongly encourages customers to update their systems promptly.

ProductVersionFixIBM QRadar SIEM7.6.0 7.6.0.5 https://www.ibm.com/support/pages/node/7288897 IBM QRadar SIEM7.5.0 7.5.0 UP16 IF02 https://www.ibm.com/support/pages/node/7289152

References

https://www.ibm.com/support/pages/node/7292240

Problem Types

CWE-125 Out-of-bounds Read CWE