CVE-2009-4327: n/a vulnerability

CVE-2009-4327: The Common Code Infrastructure component in IBM DB2 9.5 before FP5 and 9.7 before FP1 does not properly val...

The Common Code Infrastructure component in IBM DB2 9.5 before FP5 and 9.7 before FP1 does not properly validate the size of a memory pool during a creation attempt, which allows attackers to cause a denial of service (memory consumption) via unspecified vectors.

UnknownCVSS not scoredNot KEV-listedUpdatedSep 16, 2024, 17:19 UTC (UTC+00:00)

Security readout for executives and security teams

CVE-2009-4327 is an IBM DB2 flaw that can let an attacker force excessive memory use and cause a denial of service. It affects IBM DB2 9.5 before Fix Pack 5 and 9.7 before Fix Pack 1. The public record does not show active exploitation or data theft capability. Exposure is most relevant where legacy IBM DB2 9.5 or 9.7 instances remain, especially production databases reachable by untrusted users or networks. Organizations fully upgraded beyond DB2 9.5 FP5 or 9.7 FP1 are less likely to be affected. Prioritize if affected DB2 systems support critical business services or are reachable from less trusted networks. This is mainly an availability risk, not a confirmed data compromise issue. Because affected versions are very old, discovery may also reveal broader unsupported software risk. Mitigation focus: Identify any IBM DB2 9.5 or 9.7 deployments.; Upgrade DB2 9.5 to FP5 or later where applicable.; Upgrade DB2 9.7 to FP1 or later where applicable..

Prepared: Jun 28, 2026, 11:12 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Dec 16, 2009, 18:00 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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CVE List V5 sourceCVE List V5

Affected products

Products and packages named in the record

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Weakness

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