Out-of-bounds Read in IBM Guardium Data Protection
CVE-2026-82334
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.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- IBM Guardium Data Protection — versions 12.0, 12.1, 12.2
- IBM Guardium Data Protection — versions 12.0, 12.1, 12.2
Weakness classification (CWE)
References
- www.ibm.com/support/pages/node/7291670 (vendor-advisory, patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-82334?
- CVE-2026-82334 is a high-severity vulnerability in IBM Guardium Data Protection, classified under Out-of-bounds Read. CVSS score: 8.1/10. Published 2026-10-08.
- How severe is CVE-2026-82334?
- High severity. CVSS v3 base score is 8.1 out of 10.