IBM Db2 Denial-of-Service Vulnerability (CNVD-2026-23403)

🗓️ 28 May 2026 00:00:00Reported by China National Vulnerability DatabaseType

Db2 denial-of-service via improper handling of crafted heap queries, causing service termination.

Reporter	Title	Published	Views	Family All 14
IBM Security Bulletins	Security Bulletin: Multiple Vulnerabilities have been identified in IBM DB2 shipped with IBM WebSphere Remote Server	28 May 202619:32	–	ibm
IBM Security Bulletins	Security Bulletin: IBM® Db2® is vulnerable to a denial of service when executing a specially crafted query with a small statement heap (CVE-2026-6051)	21 May 202615:37	–	ibm
IBM Security Bulletins	Security Bulletin: Multiple security vulnerabilities have been identified in IBM Db2 shipped with IBM Guardium Key Lifecycle Manager (SKLM/GKLM)	10 Jun 202610:14	–	ibm
ATTACKERKB	CVE-2026-6051	27 May 202613:07	–	attackerkb
CNNVD	IBM Db2 资源管理错误漏洞	27 May 202600:00	–	cnnvd
CVE	CVE-2026-6051	27 May 202613:07	–	cve
Cvelist	CVE-2026-6051 IBM® Db2® is vulnerable to a denial of service when executing a specially crafted query with a small statement heap	27 May 202613:07	–	cvelist
Tenable Nessus	IBM DB2 Multiple Vulnerabilities (7273554, 7273555, 7273556, 7273557, 7273558) (Unix)	28 May 202600:00	–	nessus
Tenable Nessus	IBM DB2 Multiple Vulnerabilities (7273554, 7273555, 7273556, 7273557, 7273558) (Windows)	28 May 202600:00	–	nessus
EUVD	EUVD-2026-32488	27 May 202613:07	–	euvd