PT-2026-43979 · Ibm · Db2

CVE-2026-6053 · Published 2026-05-27 · Updated 2026-05-28

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions IBM Db2 versions 11.5.0 through 11.5.9 IBM Db2 versions 12.1.0 through 12.1.4

Description A denial of service can occur when a specially crafted query is executed using range partitioned tables.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

Allocation of Resources Without Limits

Weakness Enumeration

CWE-770

Related Identifiers

CVE-2026-6053

Affected Products

Db2

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-6053 · Security Note
• https://t.me/cveNotify/165028 · Telegram Post
• https://ibm.com/support/pages/node/7273556 · Patch, Vendor Advisory