CVE-2025-2534
Nov. 19, 2025, 4:44 p.m.
5.3
Medium
Description
IBM Db2 11.1.0 through 11.1.4.7, 11.5.0 through 11.5.9, and 12.1.0 through 12.1.3 for Linux, UNIX and Windows (includes Db2 Connect Server) is vulnerable to a denial of service as the server may crash under certain conditions with a specially crafted query.
Product(s) Impacted
| Vendor | Product | Versions |
|---|---|---|
| Ibm |
|
|
Weaknesses
Common security weaknesses mapped to this vulnerability.
CWE-789
Memory Allocation with Excessive Size Value
The product allocates memory based on an untrusted, large size value, but it does not ensure that the size is within expected limits, allowing arbitrary amounts of memory to be allocated.
*CPE(s)
Affected systems and software identified for this CVE.
| Type | Vendor | Product | Version | Update | Edition | Language | Software Edition | Target Software | Target Hardware | Other Information |
|---|---|---|---|---|---|---|---|---|---|---|
| a | ibm | db2 | / | / | / | / | / | linux | / | / |
| a | ibm | db2 | / | / | / | / | / | unix | / | / |
| a | ibm | db2 | / | / | / | / | / | windows | / | / |
| a | ibm | db2 | / | / | / | / | / | linux | / | / |
| a | ibm | db2 | / | / | / | / | / | unix | / | / |
| a | ibm | db2 | / | / | / | / | / | windows | / | / |
| a | ibm | db2 | / | / | / | / | / | linux | / | / |
| a | ibm | db2 | / | / | / | / | / | unix | / | / |
| a | ibm | db2 | / | / | / | / | / | windows | / | / |
Tags
CVSS Score
CVSS Data - 3.1
- Attack Vector: NETWORK
- Attack Complexity: HIGH
- Privileges Required: LOW
- Scope: UNCHANGED
- Confidentiality Impact: NONE
- Integrity Impact: NONE
- Availability Impact: HIGH
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Timeline
Published: Nov. 7, 2025, 7:15 p.m.
Last Modified: Nov. 19, 2025, 4:44 p.m.
Last Modified: Nov. 19, 2025, 4:44 p.m.
Status : Analyzed
CVE has had analysis completed and all data associations made.
More infoSource
psirt@us.ibm.com
*Disclaimer: Some vulnerabilities do not have an associated CPE. To enhance the data, we use AI to infer CPEs based on CVE details. This is an automated process and might not always be accurate.