CVE-2025-36387

CWE-770 — Allocation without LimitsCWE-476 — NULL Pointer Dereference6 documents6 sources
Severity
6.5MEDIUM
EPSS
0.0%
top 94.53%
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 could allow an authenticated user to cause a denial of service when given specially crafted query.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6

Affected Packages1 packages

▶NVDibm/db211.5.0 — 11.5.9

Patches

Patch: www.ibm.com ↗

🔴Vulnerability Details

3
GHSA
GHSA-49g9-689m-w7vr: 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-2025-36387: IBM Db2 for Linux, UNIX and Windows (includes DB2 Connect Server) 11↗2026-01-30
▶

📋Vendor Advisories

1
Microsoft
Apache HTTP Server: DoS by Null pointer in websocket over HTTP/2↗2024-07-09
▶

🕵️Threat Intelligence

1
Wiz
CVE-2025-36387 Impact, Exploitability, and Mitigation Steps | Wiz↗
▶
CVE-2025-36387 (MEDIUM CVSS 6.5) | IBM Db2 for Linux | cvebase.io