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CVE-2025-2533— IBM Db2 for Linux denial of service

Quick assessment

Affected
IBM Db2
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 for Linux是美国国际商业机器（IBM）公司的一个Linux上的数据库管理系统。 IBM Db2 for Linux 12.1.0版本、12.1.1版本和12.1.2版本存在安全漏洞，该漏洞源于特制查询可能导致服务器崩溃。

CVSS 5.3 · Medium EPSS 0.29% · P21

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2025-2533

Vulnerability Information
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Vulnerability Title
IBM Db2 for Linux denial of service
Source: CVE Program / CVE List V5
Vulnerability Description
IBM Db2 for Linux 12.1.0, 12.1.1, and 12.1.2 is vulnerable to a denial of service as the server may crash under certain conditions with a specially crafted query.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
未经控制的内存分配
Source: CVE Program / CVE List V5
Vulnerability Title
IBM Db2 for Linux 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IBM Db2 for Linux是美国国际商业机器（IBM）公司的一个Linux上的数据库管理系统。 IBM Db2 for Linux 12.1.0版本、12.1.1版本和12.1.2版本存在安全漏洞，该漏洞源于特制查询可能导致服务器崩溃。
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 12.1.0 cpe:2.3:a:ibm:db2:12.1.0:*:*:*:*:linux:*:*

II. Public POCs for CVE-2025-2533

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III. Intelligence Information for CVE-2025-2533

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Same Patch Batch · IBM · 2025-07-29 · 8 CVEs total

CVE-2025-33092 7.8 HIGH IBM Db2 for Linux code execution
CVE-2024-49828 6.5 MEDIUM IBM Db2 for Linux, UNIX and Windows denial of service
CVE-2024-51473 6.5 MEDIUM IBM Db2 for Linux, UNIX and Windows denial of service
CVE-2025-36071 6.5 MEDIUM IBM Db2 denial of service
CVE-2025-36010 6.5 MEDIUM IBM Db2 for Linux denial of service
CVE-2025-33114 5.3 MEDIUM IBM Db2 for Linux denial of service
CVE-2024-52894 4.9 MEDIUM IBM Db2 for Linux, UNIX and Windows denial of service

IV. Related Vulnerabilities

Same product: Db2
Same vendor: IBM
Same weakness: CWE-789

V. Comments for CVE-2025-2533

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