High severity7.5NVD Advisory· Published Jul 1, 2020· Updated Jun 17, 2026

CVE-2020-4420

Description

IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Server) 9.7, 10.1, 10.5, 11.1, and 11.5 could allow an unauthenticated attacker to cause a denial of service due a hang in the execution of a terminate command. IBM X-Force ID: 180076.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

IBM/DB2 Connect Serverllm-fuzzy
Range: 9.7, 10.1, 10.5, 11.1, and 11.5
IBM/Db2 for Linux, UNIX and Windowsllm-fuzzy
Range: 9.7, 10.1, 10.5, 11.1, and 11.5
IBM/Db2 Recovery Expert for Linux, UNIX and Windowscpe-rescue
Range: 9.7

Patches

Vulnerability mechanics

References

www.ibm.com/support/pages/node/6242362nvdPatchVendor Advisory
exchange.xforce.ibmcloud.com/vulnerabilities/180076nvdVDB EntryVendor Advisory

News mentions

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