PT-2026-5457 · Ibm · Db2

Published 2026-01-30 · Updated 2026-01-31 · CVE-2025-36423

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) versions 12.1.0 through 12.1.3

Description The software may allow a local user to cause a denial of service due to improper neutralization of special elements in data query logic.

Recommendations Update to a version later than 12.1.3.

Fix

DoS

Weakness Enumeration

CWE-1284

Related Identifiers

CVE-2025-36423

Affected Products

Db2

References · 8

• https://osv.dev/vulnerability/UBUNTU-CVE-2025-36423 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-36423 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-36423 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-36423 · Security Note
• https://cve.org/CVERecord?id=CVE-2025-36423 · Security Note
• https://t.me/CVEtracker/43330 · Telegram Post
• https://ibm.com/support/pages/node/7257694 · Patch, Vendor Advisory
• https://twitter.com/CVEnew/status/2017354537657372983 · Twitter Post