CVE-2018-1977: IBM DB2

Medium severity, CVSS 6.5. EPSS: 1.9% chance of exploitation in the next 30 days.

IBM DB2 for Linux, UNIX and Windows 11.1 (includes DB2 Connect Server) contains a denial of service vulnerability. A remote, authenticated DB2 user could exploit this vulnerability by issuing a specially-crafted SELECT statement with TRUNCATE function. IBM X-Force ID: 154032.

Affected products

• IBM DB2: version 11.1 only

Published 2018-12-14. Last modified 2026-06-17.