CVE-2026-10534 HIGH

CVE-2026-10534: IBM® Db2® is vulnerable to buffer overflow in the IXF IMPORT parser

Vendor Ibm
Product Db2
Weakness CWE-121
Published August 12, 2026
Last update August 13, 2026

CVSS base score

8.4/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 is vulnerable to buffer overflow in the IXF IMPORT parser.

Key dates

02Disclosure timeline

August 12, 2026 CVE published
August 13, 2026 Record updated