CVE-2025-36123

CWE-770 — Allocation without Limits6 documents6 sources
Severity
5.5MEDIUM
EPSS
0.0%
top 99.57%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
IBM DB2
Timeline
PublishedJan 30
Latest updateJan 31

Description

IBM Db2 for Linux, UNIX and Windows (includes DB2 Connect Server) 11.5.0 - 11.5.9 and 12.1.0 - 12.1.3 could allow a local user to cause a denial of service when copying large table containing XML data due to improper allocation of system resources.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 2.5 | Impact: 3.6

Affected Packages1 packages

▶NVDibm/db211.5.0 — 11.5.9+1

Patches

Patch: www.ibm.com ↗

🔴Vulnerability Details

3
GHSA
GHSA-ww69-px64-3pgv: IBM Db2 for Linux, UNIX and Windows (includes DB2 Connect Server) 11↗2026-01-31
▶
CVEList
IBM Db2 Denial of Service↗2026-01-30
▶
OSV
CVE-2025-36123: IBM Db2 for Linux, UNIX and Windows (includes DB2 Connect Server) 11↗2026-01-30
▶

📋Vendor Advisories

1
Microsoft
The Linux kernel before 5.18.13 lacks a certain clear operation for the block starting symbol (.bss). This allows Xen PV guest OS users to cause a denial of service or gain privileges.↗2022-07-12
▶

🕵️Threat Intelligence

1
Wiz
CVE-2025-36123 Impact, Exploitability, and Mitigation Steps | Wiz↗
▶
CVE-2025-36123 (MEDIUM CVSS 5.5) | IBM Db2 for Linux | cvebase.io