CVE-2026-84198Multiple vulnerabilities affect the Sniffer component as part of IBM Guardium Data Protection

IBM Guardium Data Protection 12.0, 12.1, and 12.2 could allow a remote attacker to execute arbitrary code due to a buffer overflow.

9.8 CRITICALEPSS 0.38%Not in KEVNVD: Analyzed

Last updated: 2026-10-15 00:05 UTC

OverviewCVSS details

9.8CRITICALCVSS 3.1

Guardium Data Protection (IBM)

0.38%chance of exploitation in 30 days

Higher than 32.35% of CVEs

9.8Critical

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

8.1High

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Overview

Score	Severity	Version	Vector String
9.8	CRITICAL	3.1NVD	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
8.1	HIGH	3.1ibm (CNA)	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CVE ID: CVE-2026-84198
Status: Analyzed
Assigner (CNA): ibm
Published: Oct 8, 2026
Last modified: 2026-10-15 00:05 UTC
Weaknesses: CWE-120 · Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

Refreshed hourly from the sources above. Last fetched 2026-11-08 08:07 UTC.