CVE-2026-18096

IBM® Db2® could allow a local attacker to cause a denial of service due to a memory leak

At a glance

Severity: LOW 3.3
EPSS: EPSS 0.13 % · percentile 3 (2026-10-27)
State: PUBLISHED
Published: 2026-08-12
Updated: 2026-08-13
Assigner: ibm
NVD status: Analyzed

Description

IBM Db2 12.1.5 for Linux, UNIX and Windows (includes DB2 Connect Server) could allow a local attacker to cause a denial of service due to a memory leak.

Scores

Version	Score	Vector	Scored by
CVSS 3.1	LOW 3.3	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L	ibm
CVSS 3.1	LOW 3.3	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L	NVD · psirt@us.ibm.com (Secondary)

Weaknesses (CWE)

CWE-770

European references

ENISA EUVD · EUVD-2026-57618
GCVE · GCVE-0-2026-18096

CERT-FR advisories

CERTFR-2026-AVI-1165 — Multiples vulnérabilités dans les produits IBM · cert.ssi.gouv.fr

Affected configurations (NVD CPE)

cpe:2.3:a:ibm:db2:12.1.5:*:*:*:*:linux:*:*
cpe:2.3:a:ibm:db2:12.1.5:*:*:*:*:unix:*:*
cpe:2.3:a:ibm:db2:12.1.5:*:*:*:*:windows:*:*

Affected products

Product	Versions
IBM · Db2	affected 12.1.5

References

https://www.ibm.com/support/pages/node/7282953

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)	Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD