Improper input validation in IBM Db2
CVE-2023-26021
IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 11.1 and 11.5 is vulnerable to a denial of service as the server may crash when compiling a specially crafted SQL query using a LIMIT clause. IBM X-Force ID: 247864.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.010 (59.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Ibm Db2 — versions 11.1.4
- Ibm Db2 For Linux, Unix And Windows — versions 11.1, 11.5
- Linux Linux_kernel
- Microsoft Windows
Weakness classification (CWE)
References
- psirt@us.ibm.com (vendor-advisory, Patch, Vendor Advisory)
- psirt@us.ibm.com (VDB Entry, vdb-entry, Vendor Advisory)
- psirt@us.ibm.com
Frequently asked questions
- What is CVE-2023-26021?
- CVE-2023-26021 is a high-severity vulnerability in IBM Db2, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2023-04-28.
- How severe is CVE-2023-26021?
- High severity. CVSS v3 base score is 7.5 out of 10.