CVE-2017-1677: IBM DB2

High severity, CVSS 7.8. EPSS: 0.7% chance of exploitation in the next 30 days.

IBM Data Server Driver for JDBC and SQLJ (IBM DB2 for Linux, UNIX and Windows 9.7, 10.1, 10.5, and 11.1) deserializes the contents of /tmp/connlicj.bin which leads to object injection and potentially arbitrary code execution depending on the classpath. IBM X-Force ID: 133999.

Affected products

• IBM DB2: version 9.7 only; version 10.1 only; version 10.5 only; version 11.1 only

Published 2018-03-22. Last modified 2026-06-17.