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CVE-2025-36070— IBM Db2 Denial of Service

Quick assessment

Affected
IBM Db2 for Linux, UNIX and Windows
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

IBM Db2是美国国际商业机器（IBM）公司的一套关系型数据库管理系统。该系统的执行环境主要有UNIX、Linux、IBMi、z/OS以及Windows服务器版本。 IBM Db2 11.5.0版本至11.5.9版本和12.1.0版本至12.1.3版本存在安全漏洞，该漏洞源于从特定类型表中选择时可能发生陷阱，可能导致拒绝服务。

CVSS 6.5 · Medium EPSS 0.35% · P28

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2025-36070

Vulnerability Information
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Vulnerability Title
IBM Db2 Denial of Service
Source: CVE Program / CVE List V5
Vulnerability 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 is vulnerable to a denial of service as a trap may occur when selecting from certain types of tables.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
不加限制或调节的资源分配
Source: CVE Program / CVE List V5
Vulnerability Title
IBM Db2 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IBM Db2是美国国际商业机器（IBM）公司的一套关系型数据库管理系统。该系统的执行环境主要有UNIX、Linux、IBMi、z/OS以及Windows服务器版本。 IBM Db2 11.5.0版本至11.5.9版本和12.1.0版本至12.1.3版本存在安全漏洞，该漏洞源于从特定类型表中选择时可能发生陷阱，可能导致拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
IBM Db2 for Linux, UNIX and Windows 11.5.0 ~ 11.5.9 cpe:2.3:a:ibm:db2:11.5.0:*:*:*:*:linux:*:*

II. Public POCs for CVE-2025-36070

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III. Intelligence Information for CVE-2025-36070

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Vendor Advisories for CVE-2025-36070 (1)

Same Patch Batch · IBM · 2026-01-30 · 18 CVEs total

CVE-2025-36384 8.4 HIGH IBM Db2 Privilege Escalation
CVE-2025-36184 7.2 HIGH IBM Db2 Privilege Escalation
CVE-2025-36365 6.8 MEDIUM IBM Db2 Privilege Escalation
CVE-2025-36366 6.5 MEDIUM IBM Db2 Denial of Service
CVE-2025-36442 6.5 MEDIUM IBM Db2 Denial of Service
CVE-2025-36427 6.5 MEDIUM IBM Db2 Denial of Service
CVE-2025-36424 6.5 MEDIUM IBM Db2 Denial of Service
CVE-2025-36423 6.5 MEDIUM IBM Db2 Denial of Service
CVE-2025-36407 6.5 MEDIUM IBM Db2 Denial of Service
CVE-2025-36387 6.5 MEDIUM IBM Db2 Denial of Service
CVE-2025-2668 6.5 MEDIUM IBM Db2 Denial of Service
CVE-2025-36098 6.5 MEDIUM IBM Db2 Denial of Service
CVE-2025-36009 6.5 MEDIUM IBM Db2 Denial of Service
CVE-2025-36001 6.5 MEDIUM IBM Db2 Denial of Service
CVE-2025-36353 6.2 MEDIUM IBM Db2 Denial of Service
CVE-2025-36123 6.2 MEDIUM IBM Db2 Denial of Service
CVE-2025-36428 5.3 MEDIUM IBM Db2 Denial of Service

IV. Related Vulnerabilities

Same product: Db2 for Linux, UNIX and Windows
Same vendor: IBM
Same weakness: CWE-770

V. Comments for CVE-2025-36070

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